ARE NOT DOING SPONSORSHIP FOR THIS ROLE. A unique development opportunity to work on a Public Sector Based Large Scale programme with an innovative market leader as a Backend Java Developer. We require a Java developer with strong back end Java experience to develop new features for our portfolio of Government Clients. You will join a team that prides itself … on collaboration and engineering the best possible Java code. Must Have Skills: Experience with Java 8, Java 11, Spring Framework, Spring Boot Experience of using JEE standards such as CDI, JPA and JMS Experience of building web applications Practical Microservices development experience on cloud platforms (AWS/Azure) and understanding of microservices design patterns Experience of Domain Driven Design Practical More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Mastek
ARE NOT DOING SPONSORSHIP FOR THIS ROLE. A unique development opportunity to work on a Public Sector Based Large Scale programme with an innovative market leader as a Backend Java Developer. We require a Java developer with strong back end Java experience to develop new features for our portfolio of Government Clients. You will join a team that prides itself … on collaboration and engineering the best possible Java code. Must Have Skills: Experience with Java 8, Java 11, Spring Framework, Spring Boot Experience of using JEE standards such as CDI, JPA and JMS Experience of building web applications Practical Microservices development experience on cloud platforms (AWS/Azure) and understanding of microservices design patterns Experience of Domain Driven Design Practical More ❯
ARE NOT DOING SPONSORSHIP FOR THIS ROLE. A unique development opportunity to work on a Public Sector Based Large Scale programme with an innovative market leader as a Backend Java Developer. We require a Java developer with strong back end Java experience to develop new features for our portfolio of Government Clients. You will join a team that prides itself … on collaboration and engineering the best possible Java code. Must Have Skills: Experience with Java 8, Java 11, Spring Framework, Spring Boot Experience of using JEE standards such as CDI, JPA and JMS Experience of building web applications Practical Microservices development experience on cloud platforms (AWS/Azure) and understanding of microservices design patterns Experience of Domain Driven Design Practical More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Mastek
ARE NOT DOING SPONSORSHIP FOR THIS ROLE. A unique development opportunity to work on a Public Sector Based Large Scale programme with an innovative market leader as a Backend Java Developer. We require a Java developer with strong back end Java experience to develop new features for our portfolio of Government Clients. You will join a team that prides itself … on collaboration and engineering the best possible Java code. Must Have Skills: Experience with Java 8, Java 11, Spring Framework, Spring Boot Experience of using JEE standards such as CDI, JPA and JMS Experience of building web applications Practical Microservices development experience on cloud platforms (AWS/Azure) and understanding of microservices design patterns Experience of Domain Driven Design Practical More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Accelero
Software Developer (Java & C#/.NET Core) 📍 Hybrid – 3 days per week on-site 💰 £35,000 – £40,000 per annum We are supporting a growing technology consultancy working with a range of clients to design, build, and deliver modern digital solutions. Our team thrives on collaboration, curiosity, and clean code — and we’re now looking for a Software Developer who … s confident working with both Java and C#/.NET Core . This is a fantastic opportunity to work across varied client projects, build your technical depth, and gain exposure to multiple modern tech stacks. 🔧 What You’ll Do Design, develop, and maintain applications using Java and C#/.NET Core Build and consume RESTful APIs and microservices Collaborate with … scalable code Participate in code reviews, design discussions, and technical planning Support deployment, testing, and maintenance of client solutions 💡 What We’re Looking For 2+ years commercial experience with Java (ideally using Spring Boot or Hibernate ) 1+ years of experience with C#/.NET Core Solid understanding of object-oriented programming and design principles Experience with SQL databases and Git More ❯
newport, wales, united kingdom Hybrid / WFH Options
Accelero
Software Developer (Java & C#/.NET Core) 📍 Hybrid – 3 days per week on-site 💰 £35,000 – £40,000 per annum We are supporting a growing technology consultancy working with a range of clients to design, build, and deliver modern digital solutions. Our team thrives on collaboration, curiosity, and clean code — and we’re now looking for a Software Developer who … s confident working with both Java and C#/.NET Core . This is a fantastic opportunity to work across varied client projects, build your technical depth, and gain exposure to multiple modern tech stacks. 🔧 What You’ll Do Design, develop, and maintain applications using Java and C#/.NET Core Build and consume RESTful APIs and microservices Collaborate with … scalable code Participate in code reviews, design discussions, and technical planning Support deployment, testing, and maintenance of client solutions 💡 What We’re Looking For 2+ years commercial experience with Java (ideally using Spring Boot or Hibernate ) 1+ years of experience with C#/.NET Core Solid understanding of object-oriented programming and design principles Experience with SQL databases and Git More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Accelero
Software Developer (Java & C#/.NET Core) Hybrid - 3 days per week on-site £35,000 - £40,000 per annum We are supporting a growing technology consultancy working with a range of clients to design, build, and deliver modern digital solutions. Our team thrives on collaboration, curiosity, and clean code - and we're now looking for a Software Developer who … s confident working with both Java and C#/.NET Core . This is a fantastic opportunity to work across varied client projects, build your technical depth, and gain exposure to multiple modern tech stacks. What You'll Do Design, develop, and maintain applications using Java and C#/.NET Core Build and consume RESTful APIs and microservices Collaborate with … scalable code Participate in code reviews, design discussions, and technical planning Support deployment, testing, and maintenance of client solutions What We're Looking For 2+ years commercial experience with Java (ideally using Spring Boot or Hibernate ) 1+ years of experience with C#/.NET Core Solid understanding of object-oriented programming and design principles Experience with SQL databases and Git More ❯
Cardiff, Glamorgan, United Kingdom Hybrid / WFH Options
Software Developer (Java & C#/.NET Core)#128205; Hybrid 3 days per week on-site #128176; £35,000 £40,000 per annum We are supporting a growing technology consultancy working with a range of clients to design, build, and deliver modern digital solutions. Our team thrives on collaboration, curiosity, and clean code and we re now looking for … a Software Developer who s confident working with both Java and C#/.NET Core . This is a fantastic opportunity to work across varied client projects, build your technical depth, and gain exposure to multiple modern tech stacks. #128295; What You ll Do Design, develop, and maintain applications using Java and C#/.NET Core Build and consume RESTful … code Participate in code reviews, design discussions, and technical planning Support deployment, testing, and maintenance of client solutions #128161; What We re Looking For 2+ years commercial experience with Java (ideally using Spring Boot or Hibernate ) 1+ years of experience with C#/.NET Core Solid understanding of object-oriented programming and design principles Experience with SQL databases and Git More ❯
Senior Software Engineer Java/JavaScript/Geospatial £(Apply online only) per day, Outside IR35 Initial 6 month Contract Fully Remote (Must be based in UK) Our exclusive Consultancy partner urgently requires the services of 4 Senior Software Developers to join a project team, delivering services for a high profile Government customer. No SC Clearance is required, however experience working … Sector is desirable. Skills & Experience needed: A Senior software Developer with experience of leading front and back-end development. The Senior software Developer must be experienced in using of Java, at least one of these Software Developers must have experience of Delphi, and they must have knowledge of most of Python, CSS, Docker, Azure, AWS, - or be able to demonstrate … They must be adaptable, and able to identify where their role can support other areas of the team. Technical Expertise: Programming Proficiency: Advanced skills in full stack development using Java and Javascript, with demonstrated experience in building production-grade applications. At least one of these roles should have experience of Delphi Cloud Architecture: Understanding of cloud-native architectures, particularly in More ❯
capture to R&D, implementation to automation. WE NEED THE SENIOR SOFTWARE ENGINEER TO HAVE. Current enhanced DV clearance Experience with at least one or more of the following: Java, Python, C++, .NET, C#, JavaScript, React Experience mentoring juniors or leading a team Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE ENGINEER TO HAVE. Cloud … Dominic Barbet. I look forward to hearing from you. SENIOR SOFTWARE ENGINEER - DV CLEARED KEY SKILLS: SENIOR SOFTWARE ENGINEER/SENIOR SOFTWARE DEVELOPER//LEAD SOFTWARE ENGINEER/JAVA DEVELOPER/JAVA ENGINEER/LEAD SOFTWARE DEVELOPER/SENIOR SOFTWARE DEVELOPER/DV CLEARED/DV CLEARANCE/DEVELOPPED VETTING/DEVELOPED VETTED/DEEP VETTING/DEEP VETTED More ❯
London, England, United Kingdom Hybrid / WFH Options
DataCareers
Automation Tester (ETRM Platforms) Permanent Location: UK - Remote Salary: £55,000 - £90,000 (+ benefits) Skills: ETRM platform experience, (Openlink Endur, Findur etc.), Automation testing Python, Java etc. We are seeking Automation Testers, (up to Lead Tester), for a leading software company that delivers advanced solutions for trading and risk management across global financial and energy markets. There are options … London working. What you'll bring Essential skills include strong experience in test automation with an ETRM platform with as many of the following as possible: Programming & Scripting: Python, Java, JavaScript, C++, Scriban Web Technologies: RESTful APIs, HTTP, JSON, HTML, CSS, Node.js Databases: SQL Server, MySQL, PostgreSQL, MongoDB Tools & Frameworks: Git, Docker, Jenkins, Kubernetes, Agile (Scrum & Kanban), JIRA, Pytest, Powershell More ❯
Senior Software Engineer (Java) – Portfolio Optimization | Fintech | London/Hybrid About My Client My client is a high-growth fintech company transforming the way capital markets operate. Their mission is to make global financial systems safer , more efficient , and more open , using advanced technology and deep domain expertise. They partner with leading banks and institutional investors to develop intelligent solutions … groups, as well as support groups Who You Are B.Sc. degree in Computer Science, SW Engineering or equivalent (M.Sc. is an advantage) At least 8 years of experience in Java server-side development, including cloud services (preferably AWS) Experience with C# and .NET (ability to understand code and general knowledge of the framework) Experience in building complex, large-scale software … solutions from scratch to live production Experience with Java, Spring Boot, Spring Data, JPA, Swagger, Maven, Kafka, PostgreSQL, Jenkins, GIT, RESTful Services, Docker Strong analytical skills Self-starter, fast learner, and great interpersonal skills Excellent English communication skills – spoken and written Financial affinity is an advantage A “Can-Do” mentality and mindset Can learn and work in a fast-paced More ❯
Senior Software Engineer (Java) – Portfolio Optimization | Fintech | London/Hybrid About My Client My client is a high-growth fintech company transforming the way capital markets operate. Their mission is to make global financial systems safer , more efficient , and more open , using advanced technology and deep domain expertise. They partner with leading banks and institutional investors to develop intelligent solutions … groups, as well as support groups Who You Are B.Sc. degree in Computer Science, SW Engineering or equivalent (M.Sc. is an advantage) At least 8 years of experience in Java server-side development, including cloud services (preferably AWS) Experience with C# and .NET (ability to understand code and general knowledge of the framework) Experience in building complex, large-scale software … solutions from scratch to live production Experience with Java, Spring Boot, Spring Data, JPA, Swagger, Maven, Kafka, PostgreSQL, Jenkins, GIT, RESTful Services, Docker Strong analytical skills Self-starter, fast learner, and great interpersonal skills Excellent English communication skills – spoken and written Financial affinity is an advantage A “Can-Do” mentality and mindset Can learn and work in a fast-paced More ❯
Senior Software Engineer (Java) - Portfolio Optimization Fintech London/Hybrid About My Client My client is a high-growth fintech company transforming the way capital markets operate. Their mission is to make global financial systems safer , more efficient , and more open , using advanced technology and deep domain expertise. They partner with leading banks and institutional investors to develop intelligent solutions … groups, as well as support groups Who You Are B.Sc. degree in Computer Science, SW Engineering or equivalent (M.Sc. is an advantage) At least 8 years of experience in Java server-side development, including cloud services (preferably AWS) Experience with C# and .NET (ability to understand code and general knowledge of the framework) Experience in building complex, large-scale software … solutions from scratch to live production Experience with Java, Spring Boot, Spring Data, JPA, Swagger, Maven, Kafka, PostgreSQL, Jenkins, GIT, RESTful Services, Docker Strong analytical skills Self-starter, fast learner, and great interpersonal skills Excellent English communication skills - spoken and written Financial affinity is an advantage A "Can-Do" mentality and mindset Can learn and work in a fast-paced More ❯
Senior Software Engineer (Java) – Portfolio Optimization | Fintech | London/Hybrid About My Client My client is a high-growth fintech company transforming the way capital markets operate. Their mission is to make global financial systems safer , more efficient , and more open , using advanced technology and deep domain expertise. They partner with leading banks and institutional investors to develop intelligent solutions … groups, as well as support groups Who You Are B.Sc. degree in Computer Science, SW Engineering or equivalent (M.Sc. is an advantage) At least 8 years of experience in Java server-side development, including cloud services (preferably AWS) Experience with C# and .NET (ability to understand code and general knowledge of the framework) Experience in building complex, large-scale software … solutions from scratch to live production Experience with Java, Spring Boot, Spring Data, JPA, Swagger, Maven, Kafka, PostgreSQL, Jenkins, GIT, RESTful Services, Docker Strong analytical skills Self-starter, fast learner, and great interpersonal skills Excellent English communication skills – spoken and written Financial affinity is an advantage A “Can-Do” mentality and mindset Can learn and work in a fast-paced More ❯
london (city of london), south east england, united kingdom
EC1 Partners
Senior Software Engineer (Java) – Portfolio Optimization | Fintech | London/Hybrid About My Client My client is a high-growth fintech company transforming the way capital markets operate. Their mission is to make global financial systems safer , more efficient , and more open , using advanced technology and deep domain expertise. They partner with leading banks and institutional investors to develop intelligent solutions … groups, as well as support groups Who You Are B.Sc. degree in Computer Science, SW Engineering or equivalent (M.Sc. is an advantage) At least 8 years of experience in Java server-side development, including cloud services (preferably AWS) Experience with C# and .NET (ability to understand code and general knowledge of the framework) Experience in building complex, large-scale software … solutions from scratch to live production Experience with Java, Spring Boot, Spring Data, JPA, Swagger, Maven, Kafka, PostgreSQL, Jenkins, GIT, RESTful Services, Docker Strong analytical skills Self-starter, fast learner, and great interpersonal skills Excellent English communication skills – spoken and written Financial affinity is an advantage A “Can-Do” mentality and mindset Can learn and work in a fast-paced More ❯
Senior Software Engineer (Java) – Portfolio Optimization | Fintech | London/Hybrid About My Client My client is a high-growth fintech company transforming the way capital markets operate. Their mission is to make global financial systems safer , more efficient , and more open , using advanced technology and deep domain expertise. They partner with leading banks and institutional investors to develop intelligent solutions … groups, as well as support groups Who You Are B.Sc. degree in Computer Science, SW Engineering or equivalent (M.Sc. is an advantage) At least 8 years of experience in Java server-side development, including cloud services (preferably AWS) Experience with C# and .NET (ability to understand code and general knowledge of the framework) Experience in building complex, large-scale software … solutions from scratch to live production Experience with Java, Spring Boot, Spring Data, JPA, Swagger, Maven, Kafka, PostgreSQL, Jenkins, GIT, RESTful Services, Docker Strong analytical skills Self-starter, fast learner, and great interpersonal skills Excellent English communication skills – spoken and written Financial affinity is an advantage A “Can-Do” mentality and mindset Can learn and work in a fast-paced More ❯
your impact. Your Career Elevate your career by joining MHR, the pioneering SaaS company leading the charge in the UK. We're on the lookout for a visionary Principal Java Software Engineer to join the PeopleFirst engineering team at MHR. Your Team You’ll be part of our dynamic People First engineering team where you'll work with the most … cutting-edge technologies, collaborate with experts, and contribute to the rapid growth of our People First SaaS system. Your Impact As a Principal Java Software Engineer at MHR you're not just writing code. You're architecting the future of software solutions. You'll drive excellence in every aspect, from design through to maintaining a high-quality code base, collaborating … with like-minded Java Engineers to shape innovative solutions, and coaching and mentoring across teams to tackle complex business challenges head-on. Work that matters. What you'll be doing. Collaborate seamlessly with delivery, platform, and architecture teams to align the functional roadmap with uncompromising quality of service. Lead the way by governing and actively contributing to the evolution of More ❯
your impact. Your Career Elevate your career by joining MHR, the pioneering SaaS company leading the charge in the UK. We're on the lookout for a visionary Principal Java Software Engineer to join the PeopleFirst engineering team at MHR. Your Team You’ll be part of our dynamic People First engineering team where you'll work with the most … cutting-edge technologies, collaborate with experts, and contribute to the rapid growth of our People First SaaS system. Your Impact As a Principal Java Software Engineer at MHR you're not just writing code. You're architecting the future of software solutions. You'll drive excellence in every aspect, from design through to maintaining a high-quality code base, collaborating … with like-minded Java Engineers to shape innovative solutions, and coaching and mentoring across teams to tackle complex business challenges head-on. Work that matters. What you'll be doing. Collaborate seamlessly with delivery, platform, and architecture teams to align the functional roadmap with uncompromising quality of service. Lead the way by governing and actively contributing to the evolution of More ❯
your impact. Your Career Elevate your career by joining MHR, the pioneering SaaS company leading the charge in the UK. We're on the lookout for a visionary Principal Java Software Engineer to join the PeopleFirst engineering team at MHR. Your Team You’ll be part of our dynamic People First engineering team where you'll work with the most … cutting-edge technologies, collaborate with experts, and contribute to the rapid growth of our People First SaaS system. Your Impact As a Principal Java Software Engineer at MHR you're not just writing code. You're architecting the future of software solutions. You'll drive excellence in every aspect, from design through to maintaining a high-quality code base, collaborating … with like-minded Java Engineers to shape innovative solutions, and coaching and mentoring across teams to tackle complex business challenges head-on. Work that matters. What you'll be doing. Collaborate seamlessly with delivery, platform, and architecture teams to align the functional roadmap with uncompromising quality of service. Lead the way by governing and actively contributing to the evolution of More ❯
your impact. Your Career Elevate your career by joining MHR, the pioneering SaaS company leading the charge in the UK. We're on the lookout for a visionary Principal Java Software Engineer to join the PeopleFirst engineering team at MHR. Your Team You'll be part of our dynamic People First engineering team where you'll work with the most … cutting-edge technologies, collaborate with experts, and contribute to the rapid growth of our People First SaaS system. Your Impact As a Principal Java Software Engineer at MHR you're not just writing code. You're architecting the future of software solutions. You'll drive excellence in every aspect, from design through to maintaining a high-quality code base, collaborating … with like-minded Java Engineers to shape innovative solutions, and coaching and mentoring across teams to tackle complex business challenges head-on. Work that matters. What you'll be doing. Collaborate seamlessly with delivery, platform, and architecture teams to align the functional roadmap with uncompromising quality of service. Lead the way by governing and actively contributing to the evolution of More ❯
your impact. Your Career Elevate your career by joining MHR, the pioneering SaaS company leading the charge in the UK. We're on the lookout for a visionary Principal Java Software Engineer to join the PeopleFirst engineering team at MHR. Your Team Youll be part of our dynamic People First engineering team where you'll work with the most cutting … edge technologies, collaborate with experts, and contribute to the rapid growth of our People First SaaS system. Your Impact As a Principal Java Software Engineer at MHR you're not just writing code. You're architecting the future of software solutions. You'll drive excellence in every aspect, from design through to maintaining a high-quality code base, collaborating with … like-minded Java Engineers to shape innovative solutions, and coaching and mentoring across teams to tackle complex business challenges head-on. Work that matters. What you'll be doing. Collaborate seamlessly with delivery, platform, and architecture teams to align the functional roadmap with uncompromising quality of service. Lead the way by governing and actively contributing to the evolution of our More ❯
delivery of projects within scope, time, and budget. Drive continuous improvement initiatives within the team. What are we looking for? Senior Developer 5+ years of software development experience, including JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Experience with configuration management tools like Git, Tortoise SVN, Source Tree … Wider Financial services experience is advantageous. Experience with Core Insurance COTS (Guidewire, Duck Creek, Sapiens, tia, etc.) is highly desirable. Lead Developer 8+ years of software development experience, including JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Extensive experience with configuration management tools like Git, Tortoise SVN, Source More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Computer Futures
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 Tech Stack Exposure: Java, Spring Boot, AWS, React.js, DevOps, and more Inclusive Culture: Join a collaborative team that values innovation and diversity Competitive Package: Up to £80,000 DOE + comprehensive benefits Your Skills … Experience Strong in Java & Spring Boot Hands-on with AWS (Lambda, ECS, S3, etc.) Front-end experience with React.js , TypeScript , or Angular.js Familiar with CI/CD pipelines and DevOps tooling Bonus: Exposure to AI/ML , Kubernetes , or serverless architecture Security Clearance Notice Due to the nature of the work, SC Clearance eligibility is essential . You must be More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Noir
DevOps Engineer - FinTech - Newcastle (Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design and build advanced trading and analytics platforms used globally by … Computer Science (or related), ideally from a top university. Strong ability in scripting with PowerShell or a similar language. Hands-on coding skills in at least one of C#, Java, or Python. Practical knowledge of automation tools such as Terraform or Ansible. Background in container platforms (e.g., Docker) with orchestration using Kubernetes or Swarm. Familiarity with system monitoring solutions (e.g. More ❯