Find your next tech and IT Job or contract Front-End Developer (JavaScript, Node, React, Angular, Vue...)

The front end developer handles the optimization, ergonomics and navigation of a mobile application or website. Unlike the back end developer who works behind the scenes, the front end developer works directly on the visible interface of the site. Their mission is to ensure that internet users can interact with the site without any constraints and with complete ergonomics. They constantly stay informed about web innovations and developments in order to always deliver trendy and innovative websites. For this, solid training is necessary as well as numerous qualities and skills.

Your search returns 188 results.
Permanent

Job Vacancy
Senior Backend Developer with Umbraco C# .net

Nexus Jobs Limited
Published on

£55k-75k
United Kingdom
Senior Backend Developer with Umbraco C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes working alongside the business lead Implementing automated regression testing for the software developed Skills and Experience: Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch Understanding of SOLID development principles Worked previously on projects using the Umbraco CMS Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) Familiar with Azure cloud services & setting up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) A positive and cooperative individual who will work effectively across departments and within a team Worked in an agile/Kanban environment and familiar with JIRA and confluence Not afraid to challenge existing thinking in order to improve processes The salary for this role will be in the range £55K to £75K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.
Permanent

Job Vacancy
Senior Backend Developer with C# .net Framework

Nexus Jobs Limited
Published on

£50k-80k
United Kingdom
Senior Backend Developer with C# .net Framework Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes working alongside the business lead Implementing automated regression testing for the software developed Skills and Experience: Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch Understanding of SOLID development principles Worked previously on projects using the Umbraco CMS Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) Familiar with Azure cloud services & setting up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) A positive and cooperative individual who will work effectively across departments and within a team Worked in an agile/Kanban environment and familiar with JIRA and confluence Not afraid to challenge existing thinking in order to improve processes The Client will consider candidates with solid Backend development skills without Umbraco. The salary for this role will be in the range £50K to £80K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.
Permanent

Job Vacancy
Business Development Representative

Rise Technical Recruitment Ltd
Published on

£28k-30k
United Kingdom
Business Development Representative Reading - Onsite £28,000 - £30,000 + Commission + Holiday + Pension This is an excellent opportunity for a focused, self-motivated sales professional with a passion for new business acquisition and a background in Service Management or IT Services to join a high-performing global team. This company is a growing, global leader specialising in business innovation and business change. They pride themselves on driving transformation for their clients and offer a supportive, office-based environment where successful sales talent can thrive. In this varied role you will be the engine of the sales funnel, responsible for generating new opportunities and qualifying leads. You will engage with high-level decision-makers, build long-term relationships, and ensure a steady stream of prospects is passed to the closing team. The ideal candidate will be a "self-starter" who is comfortable with cold calling and prospecting. You should have a proven track record of meeting sales quotas and the ability to navigate conversations with VPs, Directors, and C-suite personnel. This is a fantastic opportunity to develop your career within a global organisation that values expertise and rewards results. You will gain deep insight into innovative business solutions while playing a pivotal role in the company's international growth. The Role: Proactively generate global leads via cold calling. Follow up campaigns to identify new opportunities. Track and monitor all activities within Salesforce. £175 commission per meeting booked. Sales and Negotiation. The Person: Proven BDR experience, ideally within IT services. Excellent negotiation skills and professional telephone manner. Strong communication. Commutable to Reading 5 days a week Reference Number: BBBH271703 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
Permanent

Job Vacancy
Power Platform Developer

CGI
Published on

United Kingdom
At CGI, you will play a pivotal role in designing and delivering innovative, scalable solutions that help transform how organisations operate in a digital-first world. Working at the forefront of Microsoft technologies as a Power Platform Developer, you will create high-impact Power Platform and cloud-based solutions that drive measurable outcomes for clients. We empower our professionals to take ownership, think creatively, and collaborate closely to solve complex challenges, all within a supportive environment that values growth, innovation, and shared success. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position.
Permanent

Job Vacancy
Full Stack Software Developer with C# Asp.net

Nexus Jobs Limited
Published on

£55k-75k
Basildon, England, United Kingdom
Fullstack Software Developer with C# Asp.net Our Client is an established is a recognised leader with a widely used commercial software in the financial markets. They are now looking for additional personnel to join the software development team with extensive proven expertise in developing software with C# with .net core – you must have at least 5 to 7 years experience. Personal Responsibilities: The Client is looking for a creative, detail-orientated Web Software Developer to join our Web Development team. Within the Web Development team, you will have the opportunity to enjoy working with a range of web technology across the full stack. The Company’s client base is growing and as part of this growth we are looking to improve and enhance our web-oriented product offerings. We are looking to recruit highly motivated and creative web developers who can be instrumental in delivering an ambitious digital roadmap. Previous Experience/Education: Web Developers at this Company don’t always need industry-specific work experience, but they must be able to demonstrate their web software coding capability in organisations of a similar size and complexity. Ideally, looking for Web Developers with 5 plus years work experience. Additionally, candidates should be experienced in debugging and profiling applications associated with developing, testing and deploying web applications. It is preferable for Web Developers to hold a degree in Computer Science or a related field. Successful Web Developers should have sound knowledge and experience in different programming applications. C#, Asp.net/Core, JavaScript, HTML, CSS, MVC and JSON are required core skills. Function: Candidates should be able to demonstrate strong ability to work independently and as part of a team building websites from the ground up in C#, MVC, Asp.net and Asp.net core. The successful candidate should have a good command of C#, HTML, CSS, JavaScript, JSON & Bootstrap. Exposure to any UI binding framework such as Vue.js, AngularJS, React, and Knockout would be beneficial. Additionally, the candidate should be comfortable using IIS. Full understanding of the MVC pattern, REST APIs and asp.net controllers are a must. Web developers should be aware of security vulnerabilities, such as those identified in OWASP, and their code should mitigate these threats. Required: Web Developers need experience in the design, creation and maintenance of websites across multiple platforms. The most important duties and responsibilities of the Web Developer include: Writing efficient code using best practice for software development Creating websites using different languages such as HTML and CSS Working with Programmers and Web Designers to create a website that matches the visual design intent Communicating with business colleagues to gather and refine requirements and specifications for content development within agreed-upon timelines Researching a variety of software programs Creating and maintaining the documentation for software used Improving and enhancing websites after they have been created Skills Required: A successful Web Developer candidate will have various prerequisite skills/qualifications needed for duties such as a Degree in Computer Science or related field). Some skills include, but are not limited to, the following: Strong interpersonal skills and the ability to establish and maintain close working relationships with business stakeholders and other technologists A pro-active approach with a keen attention to detail Proactive with a keen desire to take ownership of projects Functional knowledge and coding experience Basic knowledge of search engine optimisation (SEO) The ability to multitask within the budgets and time constraints set by the company Strong communication and problem-solving skills An understanding of development approaches and methods Knowledge of mobile applications, computer operating systems and web browsers Strong analytical skills The salary for this position with be in the range £55K - £75K plus benefits. The Client has offices in the City of London and close to Basildon in Essex. Currently this role will be based 2 days at the office in Essex and 3 days remote working. Please send your CV to us In Word format along with your salary and notice period.
Contractor
Permanent
Fixed term

Job Vacancy
Salesforce Developer

LEVUP
Published on
Salesforce

12 months
Brussels, Brussels-Capital, Belgium
Summary Objective of the Job: As a Salesforce Developer, you will be part of a cross-functional product team, collaborating closely with analysts, architects, other developers, the product owner, business owner, and key users. You will work within an Agile methodology, contributing to the design, development, and delivery of Salesforce solutions that support business processes and goals. You are responsible for customizing, developing, and integrating Salesforce environments, with a strong focus on Field Service, and related technologies. You take ownership of building, testing, and deploying scalable and maintainable Salesforce solutions. Knowledge of Gearset for deployment and version control is a strong plus. Lines of Communication: You will collaborate daily with analysts, developers, architects, product owner, and business stakeholders within the Salesforce team. You will also interact with end users and other technical teams to ensure solution alignment with business needs. Qualifications: Salesforce Expertise: Strong experience with Field Service. Ability to develop custom Apex classes, triggers, Lightning Web Components (LWC), and Flows. Capable of configuring and administering Salesforce orgs to meet complex business requirements. Technical Skills: Experience with Salesforce APIs, integrations, and deployment pipelines. Familiarity with Gearset, Azure DevOps, Git, or similar CI/CD tools is an advantage. Agile Mindset: Minimum of 2 years working in an agile/scrum environment. Experience: At least 3 years of professional Salesforce development experience. Soft Skills:
Permanent

Job Vacancy
AI Engineer / Developer

CGI
Published on

Gloucester, England, United Kingdom
At CGI, you will help design and deliver advanced AI solutions that support mission-critical systems across the Space, Defence and Intelligence sector. As an AI Developer / Engineer, you will build and deploy intelligent applications that unlock the value of data, enhance decision-making, and drive operational impact. Working with cutting-edge technologies and expert teams, you will take ownership of complex challenges, contribute innovative ideas, and grow your career within a collaborative and supportive environment. The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be based on site near Gloucester 5 days a week.
Permanent

Job Vacancy
Lead Systems Developer

Rise Technical Recruitment Ltd
Published on

Reigate and Banstead, United Kingdom
Lead Systems Developer (Eligible for SC Clearance) Competitive Salary + Annual Bonus + Private Healthcare + Pension + Progression + Gym Membership + Full Training London Are you an experienced Linux-focused developer with strong networking knowledge looking to step into a technical leadership role where you can design, build and own mission?critical systems used across global communications networks? This is a senior, hands?on role within an Enterprise technology team delivering high?availability, value?added services across satellite, mobile and terrestrial networks. You will take a lead role in system design and development, working with bespoke and open?source technologies to enhance in?house platforms and customer solutions. Working closely with senior technical leadership, you will mentor developers, shape development standards and play a key role in CI/CD, testing and code quality. This is an excellent opportunity to influence architecture, improve services at scale and work with complex, real?world infrastructure. You will be involved across the full lifecycle from requirements capture and Agile development through to deployment, documentation and supporting escalated service issues, with exposure to VoIP platforms, IP networking and global infrastructure. The Role: Lead system design and development of Linux?based software solutions Develop and maintain in?house platforms including VoIP, email, security and high?availability services Manage CI/CD pipelines, version control and Agile workflows Mentor and support Developers and Graduate Developers Work closely with product and customer?facing teams on delivery and rollout The Person: Strong experience with Linux (Debian/Ubuntu), Apache and MySQL Programming experience with Python, Bash, PHP, ReactJS and/or NodeJS Experience managing CI/CD pipelines, BitBucket and JIRA Knowledge of networking concepts including TCP/IP, WANs and LANs Proactive, analytical and comfortable working independently or as part of a team Reference Number:BBBH273519 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
Contractor

Contractor job
Manhattan WMS Developer

Nexus Jobs Limited
Published on

£300-500
United Kingdom
Manhattan WMS Developer Manhattan developer with 3 to 5 years experience developing with the Manhattan software. Extensive knowledge of the Manhattan application components Able to write and maintain SQL queries and PL/SQL procedures. Good knowledge of the Manhattan Data Structures and configuration of the application itself. Senior in developing and the process of getting changes to production. Always looking for improvements and not afraid to make a mistake. Knowledge of Docker Swarm, Terraform and Atlantis, Jenkins, Git , and have created Bash scripts. Excellent communication, should be able to interact on their own with the team as well as business Experience working in Agile Scrum environment. Willing to work in Netherlands time zone Willing to work on call support during non working hours This is a remote position. Initially this will be a 6 to 12 month contract assignment. Rate will be in the region £300 - £500 per day depending on experience. Do send your CV to us in Word format along with your daily rate and availability.
Contractor

Contractor job
Senior Python Developer

Nexus Jobs Limited
Published on

£300-450
London, England, United Kingdom
Senior Python Developer Our Client is looking to recruit a seasoned Senior Python Software Developer with at least 5 to - 8 years experience of developing software in Python . You must have excellent technical excellence in Python in developing a is required. Excellent verbal communication skills (English a must) Ability to provide recommendations for the e2e architecture infrastructure Proven experience with designing back-end architectures. An understanding of application performance tuning and resource usage Ability to troubleshoot existing scripts and do point bug fixes / application redesign Highly experienced in multiprocessing, multiprocessing, and asynchronous python development (asyncio module) Experience with Docker containers, micro services, and CI/CD pipeline a plus Experience with Django, Flask is a plus Working knowledge with MongoDB, JSON, sync/async architecture Working knowledge of networking theory (TCP/IP) or strong desire to learn it You collaborate with other engineers and people in the organization to improve our solution delivery You believe in Lean/Agile principles and actively work to incorporate them in the organization You care about your craft and strive towards producing high-quality code. A very high degree of autonomy, self-learning and problem solving is expected You should enjoy working in a team and collaborating on projects and codebases. This position can be based anywhere in Europe. The rate will depend upon the level of expertise. The duration of this contract assignment is 6 months. Do send your CV to us in Word format along with your daily rate and availability.
Permanent

Job Vacancy
Software Developer

Rise Technical Recruitment Ltd
Published on

£40k-50k
Nottingham, England, United Kingdom
Software Developer Nottingham (Office Based 5 days p/w) £40,000 to £50,000 + benefits Do you want to develop software that directly controls real machines, work day-to-day with mechanical and electrical engineers, and develop your skills in an environment focused on practical engineering? This is an opportunity to join a close-knit development team responsible for a long-established manufacturing software platform used to power advanced machinery. The role sits at the intersection of software and hardware, offering daily collaboration with mechanical and electrical teams to ensure the software reflects how the machines operate in the real world. You will be working on a high-performance C++ desktop application while also contributing across the wider stack, including backend and cloud-connected systems. The team is small, collaborative, and engineering-led, giving you genuine influence over how the product evolves and how problems are approached. This position is particularly well suited to developers with an interest in machinery, manufacturing, or physical products who want to deepen their technical capability while working closely with real-world systems. The Role: *Develop, maintain, and improve a core CAD/CAM desktop application built in C++ *Contribute across the software stack, including C# and ASP.NET Core services *Work alongside mechanical and electrical engineers to align software with machine behaviour *Tackle complex technical challenges involving geometry, optimisation, and modelling *Support and enhance development workflows using Git and Azure DevOps *Based in Nottingham, 5 days p/w in the office with flexible core hours. The Person *Strong commercial experience with C++, including desktop applications *Comfortable working with legacy codebases and evolving them over time *Experience with version control and modern CI/CD practices *Analytical problem-solver with an engineering or technical mindset *Interest in machinery, manufacturing, or working close to physical products Reference Number: BBBH 252274 To apply for this role or to be considered for further roles, please click "Apply Now" or contact Marcel Cerek at Rise Technical Recruitment. Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates. Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
Permanent

Job Vacancy
Senior Software Developer - Salesforce

CGI
Published on

United Kingdom
As a Senior Salesforce Developer at CGI, you’ll help clients transform their business through innovative Salesforce solutions that deliver measurable value. You’ll design and develop scalable systems that streamline operations, enhance user experience, and drive strategic growth. Working in a collaborative environment, you’ll have the opportunity to influence technical direction, mentor others, and lead projects that make a real impact across industries. You’ll be part of a culture that values ownership, creativity, and support, empowering you to shape both client outcomes and your own career path. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance.
Permanent

Job Vacancy
Java Developers (all levels)

CGI
Published on

United Kingdom
At CGI, we’re shaping the future of digital UK Government solutions, building secure, high-impact platforms that improve services for millions across the UK. As a Java Developer , you’ll play a pivotal role in designing and developing scalable, resilient back-end systems using the latest Java and microservices technologies. You’ll collaborate with skilled professionals who take ownership of their work, share ideas freely, and are empowered to create solutions that make a lasting difference. This is an opportunity to contribute to a variety of major national UK Government programmes where innovation, teamwork, and continuous learning come together to deliver meaningful results for our clients and UK helping improve UK citizens' lives. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of our work programmes, you will need to hold UK Security Clearance or be eligible to go through this clearance. These roles will be predominately hybrid with some work based in UK CGI or client offices depending on the specific programme. Travel away from base office will be expensed.
Fixed term

Job Vacancy
Ruby on Rails UI Developer

LA International Computer Consultants Ltd
Published on

3 months
SA1 6HF, Swansea, United Kingdom
Our Government client is looking for Ruby on Rails developers. If you have minimal experience with Ruby, but a strong development and GDS background, this would also fit the required role. Requirements: - Ruby on Rails - Front end development - GDS Additional skills: - Kibana - Instana - Pagerduty - Argo/Kargo - ServiceNow - Java The role will be 2 days per week on site in Swansea, Wales and 3 days from home. Please note this role is INSIDE IR35. SC clearance will be required, sponsorship is available for eligible candidates. The initial contract will be until September + extensions LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
Permanent

Job Vacancy
Software Developer - Cabinet Office - SEO

Government Digital & Data
Published on
microsoft

£43k-52k
United Kingdom
You will join the Cabinet Office Digital, Data, Insights and AI team as a Software Developer in a multidisciplinary Agile team, delivering services for a large data warehouse and analytics platform (GRID). As a software engineer, you will initially have a core focus on back-end development. You will: Lead development of data engineering requirements from requirement through to live support. Complete information assurance activities for data transfers containing sensitive data (e.g., Data Protection Impact Assessments, Privacy Notices). Carry out performance and incident monitoring to ensure the smooth running of data services. Support the wider team with broader priorities, including front-end design. Coach and mentor junior developers, sharing good engineering practices. The role responsibility may slowly change over time. Your main focus will be: Python and Extract, Transform and Load (ETL) processes. You will require knowledge of: PySpark (AWS Glue) to build scalable data pipelines. AWS Lake Formation to implement Attribute-Based Access Control (ABAC). Apache Iceberg to store data and optimise query performance. Key broader technologies used by the wider team: Python as the primary programming language for general tasks. TypeScript to design front-end services using React. JavaScript/Node.js for backend services. YAML/JSON (CloudFormation) and Terraform (HCL) for infrastructure as code. Terraform, CodePipeline, and GitHub Actions for infrastructure deployment. Amazon Web Services (AWS) for hosting digital services. Kubernetes and Docker for containerisation. Apache Iceberg, PostgreSQL, SQL Server, and Redis as databases. OpenSearch for vector stores used for storing and querying high-dimensional embeddings. Knowledge graphs, including the use of triplestores for storing and querying RDF data. Amazon Bedrock for hosting LLMs. Design System for interface design.
Permanent

Job Vacancy
Senior Full-Stack Developer

CGI
Published on

United Kingdom
At CGI, our Full Stack Software Engineers deliver impactful, end-to-end solutions that enable organisations to innovate, scale, and succeed in a digital-first world. As we grow our engineering capability across Scotland and Northern Ireland, you’ll help shape modern digital services, combining front-end creativity with back-end engineering excellence to deliver real business value. You’ll work in a collaborative environment that encourages ownership, supports continuous development, and empowers you to explore new ideas, ensuring the solutions you build make a lasting difference for clients and communities. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. Our teams operate within a flexible hybrid working model, however on-site requirements vary by project, so the ability to travel as required to meet client needs is essential.

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Frequently asked questions about working as a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

What is the role of a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

The front-end developer is the IT specialist who is responsible for providing internet users with a pleasant interface for navigation and easy to use. To better perform this job, the professional must possess numerous skills and qualities.

How much does a Front-End Developer (JavaScript, Node, React, Angular, Vue...) charge

The front-end developer's daily rate depends on their level, experience and the area in which they operate. A freelance developer in Paris who masters PHP can have a daily rate of around £400/day. As for the Java developer, they can earn up to £600/day. At the start of their career, a front-end developer can have an annual salary of £30,000 per year. Then, depending on their skills, they can move up to £40,000 annually. A senior front-end developer can earn up to 70,000 euros per year.

What is the definition of a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

When we talk about "front-end," we're referring to the part of a website or application that displays on the screen, the part with which internet users and users directly interact. It's different from the back end, which concerns the invisible part of the site. As for front-end elements, they are composed of HTML, JavaScript, and CSS. HTML development and design are the two main skill areas of the front end. Design falls under the web designer's domain, and as for development, that's handled by the front-end developer. The designer creates graphic mockups with specialized software tools such as Photoshop, and it's up to the front-end developer to translate the graphic mockup into a functional mockup by manipulating code. In simple terms, the web designer draws, the developer formalizes using programming languages like HTML and CSS. Some developers are capable of working with JavaScript. But most of the time, the developer uses their preferred software for all their projects. Previously, development was limited to the back end. But today, more and more designers are starting to take an interest in development. The front-end developer often comes from a web design background.

What type of mission can a Front-End Developer (JavaScript, Node, React, Angular, Vue...) handle

The front-end developer has many main responsibilities: · Create the layout, assembly and integration of mockups using available programming languages: HTML, PHP, CSS, JavaScript...; · Control the elements of the chain, from server to client in order to improve the performance of the site or application; · Support the development team by providing practical technology expertise for the success of web projects; · Solve technical problems related to site rendering and operation; · Maintain a technology watch to stay up-to-date with marketing, technical and technological advances in their field.

What are the main skills of a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

To successfully carry out its missions and perfectly meet the needs of clients and web agencies, the front-end developer must possess a certain number of skills and qualities: · Master the languages used for front-end development: HTML, JavaScript, CSS, PHP, etc. · Master or have some knowledge of Frameworks such as JQuery, Backbone.js or AngularJS. As for qualities, the developer must be equipped with rigor, creativity, and curiosity. They must also be an organized person who properly analyzes clients' needs in order to offer solutions adapted to their expectations. The front-end developer must be able to work in a team and must possess communication skills allowing them to effectively convey their ideas to clients and collaborators.

What is the ideal profile for a Front-End Developer (JavaScript, Node, React, Angular, Vue...)

The Front-End Developer is a professional who may come from a web design background and wishes to strengthen their development skills. They may also be a developer who has decided to specialize in front-end languages. Generally, they work in a web agency or as a freelancer after completing training and obtaining a BTS or DUT in computer science. The front-end developer can also train in back-end to work in both areas simultaneously. In this case, they'll be called a fullstack developer.
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Experience

0-2 years experience 3 to 5 years experience 6 to 10 years experience +10 years experience

Date posted

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