Find your next tech and IT Job or contract Java Developer (Kotlin, Groovy...)

The Java developer is a web and application development professional specialized in using Java, a server-oriented programming language. They are also called: Java programmer, Java programmer-analyst, Java software development engineer. This IT technician analyzes the specifications provided by the client to identify a technical solution that meets their technical and functional requirements point by point. They are then responsible for custom designing all or part of the computer program in Java. Then comes the trial and testing phase of the applications. Once the program is operational, they can proceed with writing technical documentation and user guides. The Java developer can progress towards supervisory positions, project manager, IT technical manager or even a commercial career.

Your search returns 836 results.
Permanent

Job Vacancy
Full Stack Software Engineer

Published on

£50k-80k
Cheltenham Town Football Club, England, United Kingdom
Remote
🚀 Full Stack Software Engineers - Engineer the Future from Anywhere in the UK 💼 Roles Available: Mid-Level, Senior, and Principal Engineers 📍 Location: Remote-First (UK-Based) 💰 Salary: Up to £80,000 DOE + Excellent Benefits 🔐 Clearance: SC Clearable (British Citizen, UK residency for 5+ years) Are you ready to build software that powers real-world impact? Join a fast-growing tech organisation where Full Stack Engineers are at the heart of innovation - designing and delivering AI-driven platforms, cloud-native systems, and secure digital infrastructure used across critical industries. Whether you're mid-level looking to grow, or a Principal Engineer ready to lead, this is your chance to work on high-scale, high-visibility projects that blend cutting-edge technology with meaningful outcomes. 🌟 Why This Role Stands Out This isn't just another dev job. You'll be part of a collaborative engineering culture that values curiosity, autonomy, and technical excellence. You'll work on projects that span: AI & Machine Learning Integration - powering smarter, data-driven decisions. Cloud-Native Architecture - building scalable microservices on AWS. Secure Systems Engineering - delivering robust solutions for regulated sectors. Modern Front-End Development - crafting intuitive, responsive user experiences. You'll have the freedom to innovate, the support to grow, and the tools to succeed - all within a remote-first environment that puts flexibility and trust at the core. 🔧 What You'll Be Building Intelligent platforms that leverage real-time data and AI Microservices-based systems using Java , Spring Boot , and AWS Secure, scalable infrastructure for public and private sector clients Front-end applications using React.js , TypeScript , and modern UI/UX principles CI/CD pipelines and DevOps tooling for seamless delivery and operations 🧠 What You'll Bring We're hiring across multiple levels, so whether you're mid-level or principal, we'd love to hear from you if you have: Strong experience with Java and Spring Boot Hands-on knowledge of AWS (Lambda, ECS, S3, etc.) Front-end development skills with React.js , TypeScript , or Angular.js Familiarity with CI/CD pipelines and DevOps tooling Bonus points for experience with: AI/ML technologies Kubernetes or container orchestration Serverless architecture Security-first development in regulated environments 💼 What's In It for You Flexible Work Week - Choose your hours with TOIL options Remote-First Culture - Work from anywhere in the UK, with optional office access Career Coaching - Regular 1:1s with a dedicated coach to support your growth Learning & Development - 5 paid training days per year + premium resources Inclusive Culture - Join a diverse team that values innovation, collaboration, and continuous improvement Competitive Package - Up to £80K DOE + comprehensive benefits including pension, private healthcare, and more 🚨 Security Clearance Requirement Due to the nature of the work, SC Clearance eligibility is essential . You must be a British Citizen and have lived in the UK continuously for the past 5 years . 📩 Ready to Build What's Next? Whether you're looking to deepen your technical expertise or step into a leadership role, this is your opportunity to work on meaningful tech that makes a difference. Apply now and become part of a team that's redefining what's possible in Full Stack Engineering. To find out more about Computer Futures please visit Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales
Contractor

Contractor job
Maintenance corrective et évolutive de la solution LRIT (Long Range Identification and Tracking)

Published on
Apache Maven
Eclipse
Java

6 months
350-360 €
Toulouse, Occitania
Hybrid
Titre de la prestation : Maintenance corrective et évolutive de la solution LRIT La prestation à développer et maintenir en conditions opérationnelles la solution LRIT (Long Range Identification and Tracking) de CLS. Le LRIT est une réglementation de l’Organisation Maritime Internationale destinée à suivre le positionnement des navires cargo de plus de 300 tonneaux partout sur le globe. Chaque état pavillon doit collecter, traiter et mettre à disposition d’autres états pavillon les positions des navires tombant sous sa juridiction. Cette prestation se fait au travers d’un DataCenter de l’Etat pavillon, ou d’un regroupement d’Etats pavillons. La solution CLS autour du LRIT est constituée de plusieurs composants: - IDE (International Data Exchange) - SHIPDB (Base de donnée de navires) - DC (Interface principale) - CCBR (Web Services) - LCT - ASP Simulator Il est à noter que le composant DC (Data Center) est déployé parfois à CLS et parfois chez le client (ex: EMSA) Les activités attendues sont: - Maintenance corrective (fonctionnelle, opérationnelle) - Maintenance évolutive fonctionnelle - Maintien de l'environnement de développement et des environnements de tests / "devtest" (=pre-prod) - Maintien de la configuration applicative des différents clients / création de nouvelles instances client - Livraison des nouvelles versions aux clients internes et externes - Gestion des obsolescences techniques en particulier liées à la sécurité - Rédaction plan de tests, cas de tests et déroulé des tests - Ecriture de documentation technique le cas échéant (conception, notes techniques) - Chiffrages des évolutions demandées - Maintien de la cohérence de l'architecture logicielle dans l'écosystème EMSA ET CLS
Contractor

Contractor job
Business Analyst Support Client

Published on
API REST
Cloud
CMS

6 months
370-400 €
Paris, France
Hybrid
Poste Business Analyst Support Client Sur son périmètre, le Business Analyst est responsable de l’analyse et de la formalisation des besoins/évolutions du produit. Il est le garant du périmètre des applications développées. Dans le cadre de ses activités de support, il est responsable des analyses des remontées clients, de leur suivi et leur reporting. Activités principales : Analyser le besoin Etudier les impacts applicatifs Réaliser des Spécifications fonctionnelles détaillées Définir les critères d’acceptation et contrôler/assister la phase de développement Produire les documents à destination des clients Prendre en charge, analyser et suivre les demandes des clients (anomalies/questions) via Jira Compétences souhaitées : Bonnes connaissances monétiques, particulièrement sur un Card Management System (CMS) Bonne connaissance de l’environnement Open (Linux, Java, API Rest) et du Cloud Les connaissances suivantes sont intéressantes en complément : Base de données (Oracle ou Postgre), Kafka Utilisation de Jira Appétence pour la relation client
Permanent

Job Vacancy
Solutions Architect with Pre Sales Experience

Published on

Holborn, England, United Kingdom
Senior Solutions Architect with Pre Sales Experience Our Client is an international consultancy with over 3000 employees. They are now looking to recruit a Senior Solutions Architect with some Pre-Sales experience to be based at the Company’s Central London Offices. You will extensive and deep Expertise in following Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application dev experience with at least one of the cloud providers - Amazon AWS or MS Azure Understanding of distributed computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience – CI/CD, Test Automation, Containerization – tools and processes Should be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. In-depth, hands-on experience in developing web /mobile applications or platform with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. Exposure to polyglot programming languages like Scala, Python and Golang will be a plus Ability to read/write code and expertise with various design patterns Have used NoSQL database such as MongoDB, Cassandra, etc. Work on opportunities along with sales, practice, delivery teams through the pre-sales process Develop customer proposals – solution architecture, pitch decks, estimating solution effort, resourcing and timelines Translate requirements into solution architecture diagrams, implementation roadmap, delivery approach and other artifacts Understand business & technology issues /challenges and translate that to modern technology solutions Engage with business and IT groups to align solution architecture with strategic business direction Build a trusted advisor relationship with business and technology leaders Stay periodically engaged throughout the entire project lifecycle to ensure ongoing alignment to established solution vision Bachelors or master’s degree in engineering (computer, electronics, etc.) 20+ years of Solutions Architecture experience (or equivalent enterprise architecture experience) and in customer-facing roles Vertical domain knowledge in Financial Services will be an advantage Excellent written and verbal communication skills Experience in client-driven large-scale application platform implementation projects Experience and desire to work in a global delivery environment Ability to travel up to 40% Familiarity with architecture modeling tools. TOGAF experience / certification desired but not necessary Proven track record of designing / developing scalable solutions at the enterprise level Demonstrated success in quickly understanding business needs and aligning it to technology solutions Experience delivering solutions using an Agile / Scrum methodology Strong communications skills (e.g. active listening, requirements elicitation, oral, written, presentation, workshop facilitation, consensus building) The Clients offices as based in Holborn – Central London. The salary for this position will be based on expertise and will be in the range £90K - £120K. Please do send your CV to us in Word format along with you salary and availability.
Permanent

Job Vacancy
Senior Solutions Architect

Published on

£70k-100k
Holborn, England, United Kingdom
Senior Solutions Architect Our Client is an international consultancy with over 3000 employees. They are now looking to recruit a Senior Solutions Architect to be based at the Company's Central London Offices. You will extensive and deep Expertise in following Application Development areas: " Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. " Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka " Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. " Application dev experience with at least one of the cloud providers - Amazon AWS or MS Azure " Understanding of distributed computing paradigm and exposure to building highly scalable systems. " Experience with platform modernization and cloud migration projects " Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. " DevOps experience - CI/CD, Test Automation, Containerization - tools and processes " Should be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. " In-depth, hands-on experience in developing web /mobile applications or platform with either Java/J2EE or .NET tech stack and database technologies such as Oracle, MySQL, etc. " Exposure to polyglot programming languages like Scala, Python and Golang will be a plus " Ability to read/write code and expertise with various design patterns " Have used NoSQL database such as MongoDB, Cassandra, etc. " Work on opportunities along with sales, practice, delivery teams through the pre-sales process " Develop customer proposals - solution architecture, pitch decks, estimating solution effort, resourcing and timelines " Translate requirements into solution architecture diagrams, implementation roadmap, delivery approach and other artifacts " Understand business & technology issues /challenges and translate that to modern technology solutions " Engage with business and IT groups to align solution architecture with strategic business direction " Build a trusted advisor relationship with business and technology leaders Stay periodically engaged throughout the entire project lifecycle to ensure ongoing alignment to established solution vision " Bachelors or master's degree in engineering (computer, electronics, etc.) " 20+ years of Solutions Architecture experience (or equivalent enterprise architecture experience) and in customer-facing roles " Vertical domain knowledge in Financial Services will be an advantage " Excellent written and verbal communication skills " Experience in client-driven large-scale application platform implementation projects " Experience and desire to work in a global delivery environment Ability to travel up to 40% " Familiarity with architecture modeling tools. TOGAF experience / certification desired but not necessary " Proven track record of designing / developing scalable solutions at the enterprise level " Demonstrated success in quickly understanding business needs and aligning it to technology solutions " Experience delivering solutions using an Agile / Scrum methodology Strong communications skills (e.g. active listening, requirements elicitation, oral, written, presentation, workshop facilitation, consensus building) The Clients offices as based in Holborn - Central London. The salary for this position will be based on expertise and will be in the range £70K - £100K. Please do send your CV to us in Word format along with you salary and availability.

Frequently asked questions about working as a Java Developer (Kotlin, Groovy...)

What is the role of a Java Developer (Kotlin, Groovy...)

The Java developer is a computer specialist who focuses on designing software and websites. As the name implies, they have Java programming language down pat! Passionate and versatile, the Java developer must possess solid technical skills and some essential qualities to provide their client with a customized IT solution.

How much does a Java Developer (Kotlin, Groovy...) charge

The mastered frameworks, the company's sector, its location and the technical issues to be solved are all criteria that affect the Java developer's salary. Nevertheless, their daily rate is relatively high, even for a beginner. The latter earns an average of 483 euros per day. Their salary will be around £40K.

What is the definition of a Java Developer (Kotlin, Groovy...)

The Java developer creates applications at the client's request using their preferred language: Java. For this purpose, they must comply with the requirements provided in the specifications. They develop the application, then manage the testing phase as well as maintenance and update planning

What type of mission can a Java Developer (Kotlin, Groovy...) handle

The tasks generally assigned to a Java developer are: • Definition of client needs; • Application programming; • Development of website structure; • Writing explanatory notes so that the written code lines are understandable by other stakeholders; • Adding new functionalities and improving the performance of an existing application; • Performing unit tests and integration tests; • Technical support; • Updating existing code.

What are the main skills of a Java Developer (Kotlin, Groovy...)

Knowledge of Java language must be complemented by knowledge of: • The J2EE development platform; • Other programming languages; • Oracle and SQL databases; • Tools and frameworks such as Spring, Spring boot, React, Angular, Hibernate, AWS, GWT, Struts or Docker; • Algorithms; • Security standards and procedures to combat cyberattacks; • The business environment (market, services, customers). Those who wish to work as Java developers must also master English.

What is the ideal profile for a Java Developer (Kotlin, Groovy...)

In addition to the diploma and technical skills, recruiters require future Java developers to be: • Rigorous and precise in writing code; • Creative; • Good listeners; • Able to work in an agile environment; • Flexible and available; • Able to communicate and explain their knowledge to non-technical people; • Curious, as computer programs and languages are constantly evolving. A strong sense of analysis and organization is also required!
836 results

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Contractor Permanent

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Hybrid Remote On-site

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£150 £1300 and more

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£20k £250k

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

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