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Permanent

Job VacancyLinux and HTTP Virtualisation Software Developer

Nexus Jobs Limited
Published on

£25k-30k
London, England, United Kingdom
About the Job Linux and HTTP Virtualisation Software Developer Our Client is looking to recruit a candidate with experience of developing software for the virtual support market. It is essential that the you can demonstrate skills and experience in the following areas: Linux (Ubuntu and CentOS, management & maintenance etc.) Knowledge of Configuration Management Automation tools like Chef (also valid Puppet, Saltstack, Ansible) Understanding of API documentation, implementation and supporting customers using these Expert knowledge of HTTP (including RESTful services) Best practice understanding of Hardware, Virtualization, Clustering, High Availability, Disaster Recovery and Security Basic IP networking skills It is also desirable for to be experienced in or familiar with the following (these will become part of the day to day role): Virtualisation with KVM / QEMU Scripting skills (Powershell, Python, Bash, Ruby, Perl, etc.) LAMP (or components of – Linux, Apache, MySQL, PHP) OpenStack (or similar cloud software platform) VMware ESXi Hypervisor Data Modelling tools (XML, NETCONF, YANG, JSON) Must have the ability to break down larger projects into smaller components, and to be able to work independently. Personal Qualities: Excellent written and verbal communication skills. Presentable, good team player, but also able to work effectively alone for periods of time. Highly motivated and self-sufficient. Happy to travel and work away from home from time to time if specific projects require. Preferably drives with own transport. An aptitude for and enjoyment of problem solving. Good time management, and the ability to accurately estimate time required to complete outstanding tasks. The position is based at home with occasional travel to the company offices and/or to client sites for support or meetings. Degree-level educated in Computer Science or similar subject. Please respond with CV to -hidden email- in MS Word format, along with your salary expectations.
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Fixed term

Job VacancyAI Developer

LA International Computer Consultants Ltd
Published on

7 months
SW1A 2AH, City of Westminster, England, United Kingdom
Job title: AI Developer (Backend & Frontend) Location: London (Hybrid, Minimum 2 Days Onsite per Week) Contract Length: 12 Months IR35 Status: Inside IR35 Rate: Negotiable We are currently recruiting for multiple AI Developer opportunities to support a major enterprise AI programme. These roles offer the chance to work at the forefront of AI innovation, developing intelligent applications and solutions that leverage the latest advancements in Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and modern cloud technologies. We are seeking both Backend AI Developers and Frontend AI Developers who are passionate about building scalable, secure, and user-focused AI solutions within a collaborative delivery environment. The Role As an AI Developer, you will play a key role in designing, developing, and integrating AI-powered applications and services. You will work closely with architects, engineers, and business stakeholders to deliver innovative solutions that drive business value and enhance user experiences. Depending on your specialism, you will contribute to backend AI services, frontend user interfaces, or a combination of both. Essential Skills & Experience Python | LLM Integration | Prompt Engineering | RAG Architectures | Vector Databases | Embeddings & Tokenisation | AWS Services | Git / Version Control | REST APIs | Authentication, Authorisation, Firewalls & API Gateway Frontend Experience (For Frontend Developers) React or Other Modern Web Frameworks | TypeScript | UX Implementation | API Integration Desirable Skills MCP (Model Context Protocol) | IBM watsonx Orchestrate | CI/CD Pipelines What We're Looking For * Experience developing AI-enabled applications using modern frameworks and technologies. * Strong understanding of LLM integration and prompt engineering techniques. * Experience designing and implementing RAG-based solutions. * Knowledge of vector databases, embeddings, and tokenisation concepts. * Experience working with cloud platforms, particularly AWS. * Strong API development and integration skills. * Understanding of secure application design, authentication, authorisation, and API gateways. * Ability to work effectively within agile, multidisciplinary teams. Why Apply? * Join a high-profile AI transformation programme. * Work with cutting-edge AI technologies and frameworks. * Collaborate with industry-leading technical teams. * Contribute to the development of innovative enterprise AI solutions. * Long-term contract opportunity with flexible hybrid working arrangements. If you are an experienced AI Developer and would like to learn more about this opportunity, I'd be delighted to arrange a brief call to discuss the role in more detail. 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.
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Permanent

Job VacancySenior Software Developer

CGI
Published on

United Kingdom
Join CGI and help shape the digital services that support one of the UK's most important public sector organisations. As a Senior Software Developer, you'll play a key role in delivering secure, scalable solutions that enable our client to modernise their systems and improve services for millions of UK citizens. Working within a collaborative Agile environment, you'll contribute to innovative cloud-based platforms, influence technical direction, and mentor others while developing solutions that have a meaningful impact. At CGI, you'll be empowered to take ownership of your work, collaborate with talented colleagues, and continue growing your career through ongoing support and development. 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 remote position.
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Permanent

Job VacancyJavascript Front End Developer – Central London

Nexus Jobs Limited
Published on

£40k-60k
London, England, United Kingdom
Javascript Front End Developer – Central London JavaScript Engineer required to join a fast growing company and shape the future of payments cross-platform and cross-device? Evolving in an agile and collaborative environment, you will be part of a multidisciplinary and excellence-driven team and bring your solid native JavaScript skills and perspective to all projects that you're involved in. The role is uniquely positioned to be deeply involved in the entire product lifecycle, working side by side with Front-End & Back-End Developers, Architects and Designers towards a common goal: provide millions of online shoppers worldwide with the best possible payment experience. The ideal candidate must live and breathe agile and firmly believe in creating clean, testable code. Key Responsibilities Create intuitive, robust, and reusable user interfaces using Vanilla JS Build cross platform, cross browser, responsive HTML5 and CSS3 Engage in the entire product development cycle to understand business objectives and user goals, and ensure solutions offer true value to our customers Produce high quality solutions that will enhance or simplify existing processes Work with designers to promote brand and interface guidelines Encourage the use of best practices and workflows throughout the organization Contribute to team discussions and stand-ups Mentor Junior Team members Skills & Experience Excellent JavaScript (Vanilla) with code patterns Good knowledge of some JS frameworks (e.g. Angular, Backbone) Complete understanding of the full web stack Solid knowledge of CSS pre-processors (SASS, LESS) and HTML5 Knowledge of some server side languages (e.g. PHP, NodeJS) Knowledge of some client / server testing framework (e.g. Mocha, Jasmine, JUnit) Bilingual English and JavaScript Salary will be in the range £40K to £60K Per Annum. Please send your CV to us in Word format.
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Contractor

Contractor jobSungard's Front Arena Application Developer

Nexus Jobs Limited
Published on

£500-750
London, England, United Kingdom
Front Arena Developer Our Client is looking to recruit several Sungard's Front Arena Developers/Consultants You will have at least 3 to 5 years solid back ground of working with Sungard's or FIS Global's Front Arena product. The role is to develop and support Front Arena applications through extending and integrating the core Front Architecture. SPECIFIC RESPONSIBILITIES: Develop highly visible applications within Front Arena. Design and develop integrations with other trading and back office applications. Support Trading Manager and the applications that utilize its output e.g. overnight risk/scenarios and Mark-to-Market. Provide occasional support for other Front Arena developed applications. Actively contribute in gaining application and business knowledge for the development team. The following skills and experience are considered essential for this role: Deep understanding of Front Arena and its programming languages: ADFL, ACM. AEL, ASQL and Python. Knowledge of Front Arena Architecture and components: ADS, ATS and Service Bus. Must be able to liaise and clearly communicate with colleagues. Experience of interacting with end users in the financial industry. Ability to work independently and solve business problems through own initiative. Ability to work in a fast changing environment Desirable skills/experience: Experience of the Front Arena 4 track. Experience of custom model integration. Experience of other Trading Systems. MS SQL Knowledge of Financial Derivatives This is a 6 month contract based in London. Do send your CV to us in Word format along with your daily rate and availability.
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Permanent

Job VacancyBackend Software Developer with C# and Umbraco

Nexus Jobs Limited
Published on

£55k-70k
United Kingdom
Backend Developer (Umbraco) - Senior-level 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 Benefits Company pension Performance-related bonus Generous holiday concessions Friend and family discounts on Travel holidays Educationals – trips for staff to get to know and understand our destinations 'Cycle to work' scheme The salary for this role will be in the range £55K to £65K 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.
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Permanent

Job VacancySenior Software Developer

Bluetown
Published on

£50k-60k
Greater London, United Kingdom
Job Title: Senior Software Developer Location: Staplehurst, Kent (Please note that candidates must live within a 20 mile radius to apply) Salary: £50,000 to £60,000 (dependent on experience) Job Type: Permanent/ Full time About Us: Burtons Manufacturing Co Ltd. is a veterinary equipment manufacturer based in Staplehurst, Kent. Established in 1981 Burtons has been supplying the veterinary industry with a full range of products for over 40 years. Fundamental to the provision of safe anaesthesia is the support of well-designed ventilation and patient monitoring equipment. Burtons have a range of products designed specifically for veterinary use, with embedded or mainstream operating system software running mainly on Windows PC's or Linux platforms. About the role: Due to the growth of the company and range of products, Burtons require an experienced programmer to expand the development team. Burtons are looking for an experienced programmer well versed in Windows and Linux software development using predominantly C++, but also C#, .NET and web-based programming languages. The role will involve working on user-interface software for the control of mechanical ventilators and the monitoring of patients under anaesthesia. Burtons have a combination of electronic and clinically skilled personnel within the company driving forward new advances in animal ventilation and monitoring techniques. Burtons would like to expand the current software into hand-held mobile devices. This role reports directly to the Production Director. Duties and Responsibilities: This is a senior role requiring proven skills and abilities; please note this role is not suitable for applicants requiring further training/mentoring. Work with existing programmers on developing new product code for Windows and Linux platforms. Current C++ projects include new animal ventilators, new Multi-Parameter patient monitors and a new ventilator simulation system. Be involved in the creation of new C++ software from scratch, matched to the requirements of new products. Support existing code in legacy products (C++ and C#) by responding to customer reports and identified software defects. Support the development team with university and internal research projects. Work with the development team to expand the platform usage of existing software to include hand-held devices such as tablets and mobile phones. Demonstrate a desire to take ownership of own work and maintain excellent attention to detail. Work across departments to provide bespoke software solutions About you: Primary: Minimum 5 years' experience of developing applications using Windows Visual Studio Well versed in predominantly C++ and C, with experience of C#, and .NET Strong experience of working with Windows and Linux operating systems Ability to adopt ownership of responsibility for a project, to oversee meeting of deadlines and project objective. Tertiary education with supporting qualifications Demonstration of previous industry work history Demonstration of extensive knowledge and previous experience may be considered in place of formal tertiary qualifications Secondary: Good organisational and planning skills Clear and precise documentation and annotation for code development Ability to work alone and as part of a development team Ability to understand and focus on the core requirements of a task Ability to clearly explain ideas and concepts to less experienced members of the team or members of other departments Beneficial: Experience of embedded systems C, C++ programming in embedded systems Working with the Microchip range of microcontrollers Experience of working with iOS and Android platforms Benefits: Competitive annual salary £50,000 to £60,000 (dependent on experience) Permanent contract, 40 hours per week, Monday to Friday; Burtons have a range of flexible working options available for the right candidate. 33 holiday days per year (inc. bank holidays) Contributory pension scheme Excellent opportunities to train and progress Offices and workshops based in beautiful countryside setting On-site car parking Staff events, such as the Big Summer Party and awards Scheme Please click the APPLY button to submit your CV for this role Candidates with experience or relevant job titles of Lead Software Engineer, Principal Developer, Software Architect, Senior Programmer, and Technical Lead may also be considered.
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Contractor

Contractor jobRPA Developer / UiPath Developer - Junior/Confirmé

VISIAN
Published on
API
BI
Big Data

1 year
450-460 €
Paris, France
Analyser et concevoir : étudier les besoins, challenger l'éligibilité RPA, évaluer la faisabilité technique et contribuer au chiffrage, aux risques et au ROI. Développer : réaliser des automatisations avec UiPath Studio en appliquant les standards de l'équipe, notamment modularité, réutilisabilité, gestion des exceptions, logs et paramétrage. Industrialiser : concevoir des solutions adaptées aux robots attended et unattended, utiliser Orchestrator pour les assets, files, déclenchements, environnements et déploiements. Tester et documenter : préparer les tests unitaires et d'intégration, contribuer à la recette, corriger les anomalies et produire les dossiers de conception, procédures d'exploitation et éléments de traçabilité. Déployer et sécuriser : préparer le packaging, le versioning et les mises en production en lien avec les équipes Ops, architecture et SSI, dans le respect des habilitations et de la gestion des secrets. Exploiter et maintenir : superviser les exécutions, analyser les logs, diagnostiquer les incidents, assurer les corrections et évolutions, et contribuer à la stabilisation des robots. Collaborer : participer aux revues de code, aux communautés de pratique et au partage de composants, templates et bonnes pratiques. Contribuer à la transformation : participer à la migration de robots Blue Prism vers UiPath et, selon les cas d'usage, à l'intégration d'API, de traitement documentaire intelligent ou de capacités agentiques.
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