1,401 to 1,425 of 1,710 Java Jobs in the UK

in need of a Senior Software Engineer with experience in Identity and Access Management (IAM) systems. The ideal candidate is skilled in Python, JavaScript/TypeScript, and/or Java, and can design and deliver scalable APIs and modern data workflows. This is a hands-on role where you’ll build and operate high-performance systems for identity lifecycle management. … Responsibilities: Build and scale APIs using FastAPI (Python), ExpressJS (Node.js/TypeScript), or Spring Boot (Java) to power identity lifecycle management systems. Own the end-to-end software lifecycle: design, code, deploy, and operate. Expertise in building and automating CI/CD pipelines with Jenkins, GitHub Actions, or similar tools. Strong skills in Python, JavaScript/TypeScript, and/or More ❯

performance trading systems in a collaborative, inclusive, and agile environment. What you'll do: Design and develop low-latency, fault-tolerant trading architectures Lead complex software initiatives using modern Java patterns (low-GC, lock-free) Collaborate across teams to deliver robust trading platforms and services Influence architectural decisions and shape product roadmaps Drive Agile development and uphold best practices in … test-driven development What you'll bring: Strong expertise in Java, Linux optimisation, and CPU/memory management In-depth knowledge of networking protocols (TCP, UDP, Multicast, FIX) Experience in electronic/algorithmic trading and FX products Background in automated testing, API design, and DevOps workflows Ability to translate business needs into scalable technical solutions Flexible working options available. This More ❯

in accordance with our Sustainability Charter. Utilise our sustainability app by taking part in challenges and improving behaviours to be more sustainable. The Role This opportunity for an Intermediate Java Developer at Gentrack will allow you to continue to develop your Java skillset in an energising and supportive environment. You will join an Agile scrum team working on an industry … improvements What we're looking for (you don't need to be a guru at all, we're looking forward to coaching and collaborating with you): 3+ years commercial Java software development experience Working knowledge of Agile Proficiency in relevant technologies and concepts including Object Oriented Design, Java or .Net experience, AWS, and SQL Databases Knowledge of, or a willingness More ❯

a growing software business with a global reach. You'll be working across the full stack, with a strong emphasis on React and TypeScript on the front end, and Java, Spring, and Hibernate on the back end. You'll play a key role in a large-scale migration project, moving existing systems towards a more sleek, performant, and user-friendly … decisions and deliver high-quality software used by clients across the UK, Europe, North America, and Australia. Key Responsibilities Design and develop modern full stack applications using React, TypeScript, Java, Spring, and Hibernate. Contribute to a major migration project to deliver a next-generation web platform. Collaborate with colleagues on technical decisions, ensuring clean, efficient, and maintainable code. Support and … environment. Essential Skills & Experience Computer-related degree or equivalent commercial experience. 5+ years' commercial experience in full stack development. Strong expertise with React and TypeScript . Solid experience with Java, Spring, and SQL (Hibernate). Familiarity with modern front-end tooling, testing, and state management (Redux, React Query). Personal Attributes Strong problem-solving and analytical skills. Excellent communication and More ❯

Globally leading defence/cyber security company Up to £65k DoE - plus benefits and bonuses Cheltenham location – hybrid working model Experience required in Splunk/ELK, Linux, Apache NiFi, Java/Python, Docker/Kubernetes Who Are We? We are recruiting a Senior Support Engineer to work with a multi-national, industry-leading cyber security/defence company in Cheltenham. … manage tasks proactively while adapting to shifting priorities. Proficiency in Linux server administration. Experience with technologies such as Apache NiFi, MinIO, and AWS S3. Skilled in managing and patching Java and Python applications. Familiarity with containerization tools like Docker or Podman and deployment platforms such as Kubernetes or OpenShift To be Considered: Please either apply by clicking online or emailing … I look forward to hearing from you. SENIOR SUPPORT ENGINEER KEY SKILLS: SUPPORT ENGINEER/LINUX/UNIX/AWS/DOCKER/KUBERNETES/PYTHON/ANSIBLE/JAVA/ELK/APACHE/SPLUNK/APACHE NIFI/DV CLEARED/DV CLEARANCE/DEVELOPED VETTING/DEVELOPED VETTED/DEEP VETTING/DEEP VETTED/CHELTENHAM/ More ❯

Globally leading defence/cyber security company Up to £65k DoE - plus benefits and bonuses Cheltenham location – hybrid working model Experience required in Splunk/ELK, Linux, Apache NiFi, Java/Python, Docker/Kubernetes Who Are We? We are recruiting a Senior Support Engineer to work with a multi-national, industry-leading cyber security/defence company in Cheltenham. … manage tasks proactively while adapting to shifting priorities. Proficiency in Linux server administration. Experience with technologies such as Apache NiFi, MinIO, and AWS S3. Skilled in managing and patching Java and Python applications. Familiarity with containerization tools like Docker or Podman and deployment platforms such as Kubernetes or OpenShift To be Considered: Please either apply by clicking online or emailing … I look forward to hearing from you. SENIOR SUPPORT ENGINEER KEY SKILLS: SUPPORT ENGINEER/LINUX/UNIX/AWS/DOCKER/KUBERNETES/PYTHON/ANSIBLE/JAVA/ELK/APACHE/SPLUNK/APACHE NIFI/DV CLEARED/DV CLEARANCE/DEVELOPED VETTING/DEVELOPED VETTED/DEEP VETTING/DEEP VETTED/CHELTENHAM/ More ❯

Role: Senior Software Engineer Salary/Package: £80k-£120k + Equity Options Company Sector: AI & Healthtech Experience Level: Senior (5+ years) Tech: Java, Distributed Systems, Docker, Kubernetes, SQL, CI/CD Pipelines, React Location: Central London WFH/Hybrid: 2-3 days a week on site **No Sponsorship Opportunities** Bounce have partnered with a healthtech start up striving to transform … a lot of traction. . As one of the founding engineers, you will be instrumental in building the foundations of their platform. Headlines: Open to language background - building in Java and React but no experience necessary Passion for solving complex tech challenges Motivation from solving real-world problems with software and AI Strong proactive problem-solving and doer mindset Comfort More ❯

Role: Senior Software Engineer Salary/Package: £80k-£120k + Equity Options Company Sector: AI & Healthtech Experience Level: Senior (5+ years) Tech: Java, Distributed Systems, Docker, Kubernetes, SQL, CI/CD Pipelines, React Location: Central London WFH/Hybrid: 2-3 days a week on site **No Sponsorship Opportunities** Bounce have partnered with a healthtech start up striving to transform … a lot of traction. . As one of the founding engineers, you will be instrumental in building the foundations of their platform. Headlines: Open to language background - building in Java and React but no experience necessary Passion for solving complex tech challenges Motivation from solving real-world problems with software and AI Strong proactive problem-solving and doer mindset Comfort More ❯

Role: Senior Software Engineer Salary/Package: £80k-£120k + Equity Options Company Sector: AI & Healthtech Experience Level: Senior (5+ years) Tech: Java, Distributed Systems, Docker, Kubernetes, SQL, CI/CD Pipelines, React Location: Central London WFH/Hybrid: 2-3 days a week on site **No Sponsorship Opportunities** Bounce have partnered with a healthtech start up striving to transform … a lot of traction. . As one of the founding engineers, you will be instrumental in building the foundations of their platform. Headlines: Open to language background - building in Java and React but no experience necessary Passion for solving complex tech challenges Motivation from solving real-world problems with software and AI Strong proactive problem-solving and doer mindset Comfort More ❯

Role: Senior Software Engineer Salary/Package: £80k-£120k + Equity Options Company Sector: AI & Healthtech Experience Level: Senior (5+ years) Tech: Java, Distributed Systems, Docker, Kubernetes, SQL, CI/CD Pipelines, React Location: Central London WFH/Hybrid: 2-3 days a week on site **No Sponsorship Opportunities** Bounce have partnered with a healthtech start up striving to transform … a lot of traction. . As one of the founding engineers, you will be instrumental in building the foundations of their platform. Headlines: Open to language background - building in Java and React but no experience necessary Passion for solving complex tech challenges Motivation from solving real-world problems with software and AI Strong proactive problem-solving and doer mindset Comfort More ❯

Role: Senior Software Engineer Salary/Package: £80k-£120k + Equity Options Company Sector: AI & Healthtech Experience Level: Senior (5+ years) Tech: Java, Distributed Systems, Docker, Kubernetes, SQL, CI/CD Pipelines, React Location: Central London WFH/Hybrid: 2-3 days a week on site **No Sponsorship Opportunities** Bounce have partnered with a healthtech start up striving to transform … a lot of traction. . As one of the founding engineers, you will be instrumental in building the foundations of their platform. Headlines: Open to language background - building in Java and React but no experience necessary Passion for solving complex tech challenges Motivation from solving real-world problems with software and AI Strong proactive problem-solving and doer mindset Comfort More ❯

hold Enhanced DV Security Clearance to work on National Security projects. WE NEED THE SOFTWARE DEVELOPER TO HAVE....* Enhanced DV Security Clearance.* Experience one or multiple modern programming languages (Java, Python, C++, C#).* Experience working with cloud technologies (preferably AWS)* Experience with Microservices. TO BE CONSIDERED....Please either apply by clicking online or emailing me directly to For further information … connect with me on LinkedIn, just search Laura Jackson. I look forward to hearing from you. SOFTWARE DEVELOPER - EDV CLEAREDKEY SKILLS:SOFTWARE ENGINEER/DEVOPS/FULL STACK/JAVA/PYTHON/C C#/MICROSERVICES/VERSION CONTROL/UNIT TESTING/INTEGRATION TESTING/AWS/DV CLEARED/DV CLEARANCE/DEVELOPPED VETTING/DEVELOPED VETTED More ❯

Senior Software Engineer – Rust, C++, Java or Python - London - Up to £150k base + meaningful equity Are you excited by solving technically challenging problems and building mission-critical software? We’re partnering with a well-funded, high-growth technology company at the forefront of software and AI innovation. They’re building the foundational platforms that power the autonomous age - tackling … field. Contribute to a culture of engineering excellence, working closely with colleagues across AI/ML, networking, and robotics. What we’re looking for: Strong programming skills in C++, Java, Rust, or Python. Experience with front-end development (TypeScript/JavaScript, React or Angular) - a plus, not a requirement A strong computer science, engineering, or technical background (degree or equivalent More ❯

Senior Software Engineer – Rust, C++, Java or Python - London - Up to £150k base + meaningful equity Are you excited by solving technically challenging problems and building mission-critical software? We’re partnering with a well-funded, high-growth technology company at the forefront of software and AI innovation. They’re building the foundational platforms that power the autonomous age - tackling … field. Contribute to a culture of engineering excellence, working closely with colleagues across AI/ML, networking, and robotics. What we’re looking for: Strong programming skills in C++, Java, Rust, or Python. Experience with front-end development (TypeScript/JavaScript, React or Angular) - a plus, not a requirement A strong computer science, engineering, or technical background (degree or equivalent More ❯

Senior Software Engineer – Rust, C++, Java or Python - London - Up to £150k base + meaningful equity Are you excited by solving technically challenging problems and building mission-critical software? We’re partnering with a well-funded, high-growth technology company at the forefront of software and AI innovation. They’re building the foundational platforms that power the autonomous age - tackling … field. Contribute to a culture of engineering excellence, working closely with colleagues across AI/ML, networking, and robotics. What we’re looking for: Strong programming skills in C++, Java, Rust, or Python. Experience with front-end development (TypeScript/JavaScript, React or Angular) - a plus, not a requirement A strong computer science, engineering, or technical background (degree or equivalent More ❯

close to the code and has a passion for this! What we expect from the Senior Engineering Manager: • 10+ years experience in software engineering - All things JavaScript, TypeScript + Java • 3+ years experience as an engineering manager - proven people/technical leadership experience. • Proven experience in system architecture design, including scalable, reliable and performant solutions. • Experience scaling and building engineering … best practices. • Highly confident and clear communication skills, with the ability to work with non-technical and technical stakeholders. Comfortable leading Engineers in the following stack: • Typescript/Next.js • Java 11 - 17 • PostgreSQL/Kafka • Cucumber/Cypress/Playwright • AWS/Kubernetes/Terraform Benefits: • 10% bonus • Life assurance • Pension scheme • 25 days annual leave (extra buy-in scheme More ❯

close to the code and has a passion for this! What we expect from the Senior Engineering Manager: • 10+ years experience in software engineering - All things JavaScript, TypeScript + Java • 3+ years experience as an engineering manager - proven people/technical leadership experience. • Proven experience in system architecture design, including scalable, reliable and performant solutions. • Experience scaling and building engineering … best practices. • Highly confident and clear communication skills, with the ability to work with non-technical and technical stakeholders. Comfortable leading Engineers in the following stack: • Typescript/Next.js • Java 11 - 17 • PostgreSQL/Kafka • Cucumber/Cypress/Playwright • AWS/Kubernetes/Terraform Benefits: • 10% bonus • Life assurance • Pension scheme • 25 days annual leave (extra buy-in scheme More ❯

Senior Software Engineer – Rust, C++, Java or Python - London - Up to £150k base + meaningful equity Are you excited by solving technically challenging problems and building mission-critical software? We’re partnering with a well-funded, high-growth technology company at the forefront of software and AI innovation. They’re building the foundational platforms that power the autonomous age - tackling … field. Contribute to a culture of engineering excellence, working closely with colleagues across AI/ML, networking, and robotics. What we’re looking for: Strong programming skills in C++, Java, Rust, or Python. Experience with front-end development (TypeScript/JavaScript, React or Angular) - a plus, not a requirement A strong computer science, engineering, or technical background (degree or equivalent More ❯

Senior Software Engineer – Rust, C++, Java or Python - London - Up to £150k base + meaningful equity Are you excited by solving technically challenging problems and building mission-critical software? We’re partnering with a well-funded, high-growth technology company at the forefront of software and AI innovation. They’re building the foundational platforms that power the autonomous age - tackling … field. Contribute to a culture of engineering excellence, working closely with colleagues across AI/ML, networking, and robotics. What we’re looking for: Strong programming skills in C++, Java, Rust, or Python. Experience with front-end development (TypeScript/JavaScript, React or Angular) - a plus, not a requirement A strong computer science, engineering, or technical background (degree or equivalent More ❯

close to the code and has a passion for this! What we expect from the Senior Engineering Manager: • 10+ years experience in software engineering - All things JavaScript, TypeScript + Java • 3+ years experience as an engineering manager - proven people/technical leadership experience. • Proven experience in system architecture design, including scalable, reliable and performant solutions. • Experience scaling and building engineering … best practices. • Highly confident and clear communication skills, with the ability to work with non-technical and technical stakeholders. Comfortable leading Engineers in the following stack: • Typescript/Next.js • Java 11 - 17 • PostgreSQL/Kafka • Cucumber/Cypress/Playwright • AWS/Kubernetes/Terraform Benefits: • 10% bonus • Life assurance • Pension scheme • 25 days annual leave (extra buy-in scheme More ❯

close to the code and has a passion for this! What we expect from the Senior Engineering Manager: • 10+ years experience in software engineering - All things JavaScript, TypeScript + Java • 3+ years experience as an engineering manager - proven people/technical leadership experience. • Proven experience in system architecture design, including scalable, reliable and performant solutions. • Experience scaling and building engineering … best practices. • Highly confident and clear communication skills, with the ability to work with non-technical and technical stakeholders. Comfortable leading Engineers in the following stack: • Typescript/Next.js • Java 11 - 17 • PostgreSQL/Kafka • Cucumber/Cypress/Playwright • AWS/Kubernetes/Terraform Benefits: • 10% bonus • Life assurance • Pension scheme • 25 days annual leave (extra buy-in scheme More ❯

close to the code and has a passion for this! What we expect from the Senior Engineering Manager: • 10+ years experience in software engineering - All things JavaScript, TypeScript + Java • 3+ years experience as an engineering manager - proven people/technical leadership experience. • Proven experience in system architecture design, including scalable, reliable and performant solutions. • Experience scaling and building engineering … best practices. • Highly confident and clear communication skills, with the ability to work with non-technical and technical stakeholders. Comfortable leading Engineers in the following stack: • Typescript/Next.js • Java 11 - 17 • PostgreSQL/Kafka • Cucumber/Cypress/Playwright • AWS/Kubernetes/Terraform Benefits: • 10% bonus • Life assurance • Pension scheme • 25 days annual leave (extra buy-in scheme More ❯

Native Engineer for a leading national security consultancy in Cheltenham. Up to £95,000 based on experience Cheltenham Location – hybrid working model Expertise required in AWS, Infrastructure as Code, Java/Python, team leadership Must already hold active SC Clearance and be eligible for eDV clearance. Role Overview: In this role, you will design and deliver innovative cloud-native solutions … cloud-native development Skilled in Kubernetes and managing large-scale containerised applications Proficient in Infrastructure as Code tools like Terraform or CloudFormation Application development experience in languages such as Java, Go, or Python Strong DevOps mindset with hands-on experience in CI/CD, GitOps, and Agile practices Effective communicator with strong stakeholder engagement skills Committed to continuous learning, with More ❯

automated tests. Extend and enhance test automation frameworks (primarily implemented in Kotlin) to support complex automation scenarios including interoperability between Corda and Solana. Develop CorDapps or RPC clients in Java or Kotlin to support automation, with support provided for those eager to learn. Transfer knowledge and work closely with the vendor automation team in India to ensure they can effectively … including on-chain programs and protocol verification. Mentor and support other team members to elevate their testing and automation skills, fostering a collaborative learning environment. Tech Stack: Programming Languages: Java, Kotlin, C#, with familiarity in Rust and other JVM ecosystem languages being advantageous. Frameworks: R3's bespoke automation frameworks primarily built in Kotlin, including the Corda Regression Automation Framework for … execution environments, and UI test automation tools for web applications. Skills and Qualifications: 6+ years of enterprise test engineering experience, combining manual and automation expertise. Strong programming skills in Java, C#, or similar languages. Broad and deep understanding of computer science and engineering principles. Proven success in delivering test automation for highly complex software platforms. Skilled in planning, automating, executing More ❯

Native Engineer for a leading national security consultancy in Cheltenham. Up to £95,000 based on experience Cheltenham Location – hybrid working model Expertise required in AWS, Infrastructure as Code, Java/Python, team leadership Must already hold active SC Clearance and be eligible for eDV clearance. Role Overview: In this role, you will design and deliver innovative cloud-native solutions … cloud-native development Skilled in Kubernetes and managing large-scale containerised applications Proficient in Infrastructure as Code tools like Terraform or CloudFormation Application development experience in languages such as Java, Go, or Python Strong DevOps mindset with hands-on experience in CI/CD, GitOps, and Agile practices Effective communicator with strong stakeholder engagement skills Committed to continuous learning, with More ❯