2,601 to 2,625 of 2,933 Java Jobs in England

will focus on building and enhancing data-driven solutions, working within a fast-paced financial services environment. Key Responsibilities: Design, develop, and maintain applications using Scala, Python, Hadoop and Java . Work with Big Data technologies , including Spark, Hive (nice to have). Collaborate with cross-functional teams to deliver scalable, high-performance solutions. Participate in code reviews, testing, and … optimization. Ensure best practices in coding, design, and architecture. Skills & Experience Required: 8–12 years of software development experience. Strong hands-on expertise in Scala (mandatory) , plus Python and Java . Experience with Big Data frameworks ; Apache Spark experience is an advantage. Solid understanding of software engineering principles, data structures, and algorithms. Strong problem-solving skills and ability to work More ❯

Senior Full Stack Developer Reading – Hybrid Working Java/Python/C++ £70,000-£90,000 I’ve recently started working with a modern robotics business who have built a market leading cloud platform and are looking for a Senior Full Stack Developer to join their growing team in Reading! They have been around for 10 years and operate across … worked on Cloud based platforms in the past – not essential. Good collaboration and stakeholder management skills. Happy working in a hybrid setting within a tight-knit team. Tech Stack: Java, Python OR C++, Typescript, Angular, AWS OR Azure, PostgreSQL. Salary: £70,000-£90,000 Benefits: Bonus, Pension, Healthcare, 25 days holiday If this role sounds of interest, then please apply More ❯

risk logic, market data processing, and order handling Optimise data flow and system throughput under real-time constraints Implement core components in Kotlin (some C++ and legacy Python/Java) Engineer for reliability, testing, monitoring and rapid fault recovery What You'll Bring Solid command of CS fundamentals, algorithms, architecture, systems, likely been a competitive programmer. Advanced experience in Kotlin … or Java (Other languages considered C#/F#/C++) Deep familiarity with Linux environments and system-level APIs Experience with high-throughput, low-latency systems Ability to work independently and review code for correctness and clarity Finance experience not required, but curiosity helps Why Apply High-impact team with wide scope and minimal red tape Build tech that goes More ❯

risk logic, market data processing, and order handling Optimise data flow and system throughput under real-time constraints Implement core components in Kotlin (some C++ and legacy Python/Java) Engineer for reliability, testing, monitoring and rapid fault recovery What You'll Bring Solid command of CS fundamentals, algorithms, architecture, systems, likely been a competitive programmer. Advanced experience in Kotlin … or Java (Other languages considered C#/F#/C++) Deep familiarity with Linux environments and system-level APIs Experience with high-throughput, low-latency systems Ability to work independently and review code for correctness and clarity Finance experience not required, but curiosity helps Why Apply High-impact team with wide scope and minimal red tape Build tech that goes More ❯

risk logic, market data processing, and order handling Optimise data flow and system throughput under real-time constraints Implement core components in Kotlin (some C++ and legacy Python/Java) Engineer for reliability, testing, monitoring and rapid fault recovery What You'll Bring Solid command of CS fundamentals, algorithms, architecture, systems, likely been a competitive programmer. Advanced experience in Kotlin … or Java (Other languages considered C#/F#/C++) Deep familiarity with Linux environments and system-level APIs Experience with high-throughput, low-latency systems Ability to work independently and review code for correctness and clarity Finance experience not required, but curiosity helps Why Apply High-impact team with wide scope and minimal red tape Build tech that goes More ❯

risk logic, market data processing, and order handling Optimise data flow and system throughput under real-time constraints Implement core components in Kotlin (some C++ and legacy Python/Java) Engineer for reliability, testing, monitoring and rapid fault recovery What You'll Bring Solid command of CS fundamentals, algorithms, architecture, systems, likely been a competitive programmer. Advanced experience in Kotlin … or Java (Other languages considered C#/F#/C++) Deep familiarity with Linux environments and system-level APIs Experience with high-throughput, low-latency systems Ability to work independently and review code for correctness and clarity Finance experience not required, but curiosity helps Why Apply High-impact team with wide scope and minimal red tape Build tech that goes More ❯

risk logic, market data processing, and order handling Optimise data flow and system throughput under real-time constraints Implement core components in Kotlin (some C++ and legacy Python/Java) Engineer for reliability, testing, monitoring and rapid fault recovery What You'll Bring Solid command of CS fundamentals, algorithms, architecture, systems, likely been a competitive programmer. Advanced experience in Kotlin … or Java (Other languages considered C#/F#/C++) Deep familiarity with Linux environments and system-level APIs Experience with high-throughput, low-latency systems Ability to work independently and review code for correctness and clarity Finance experience not required, but curiosity helps Why Apply High-impact team with wide scope and minimal red tape Build tech that goes More ❯

risk logic, market data processing, and order handling Optimise data flow and system throughput under real-time constraints Implement core components in Kotlin (some C++ and legacy Python/Java) Engineer for reliability, testing, monitoring and rapid fault recovery What You'll Bring Solid command of CS fundamentals, algorithms, architecture, systems, likely been a competitive programmer. Advanced experience in Kotlin … or Java (Other languages considered C#/F#/C++) Deep familiarity with Linux environments and system-level APIs Experience with high-throughput, low-latency systems Ability to work independently and review code for correctness and clarity Finance experience not required, but curiosity helps Why Apply High-impact team with wide scope and minimal red tape Build tech that goes More ❯

cross-domain managed service using modern Application Support practices. You'll support deployments, monitor performance, and troubleshoot issues across a diverse tech stack. Responsibilities Build and deploy code using Java, Maven, NPM, Terraform, and Ansible Manage CI pipelines and automated testing (Cypress) Monitor services with InfluxDB and Grafana Provide 2nd/3rd line support and incident response Perform OS patching … database housekeeping, and data centre ops Required Skills Experience in managed service environments Strong Java or similar development background Git version control Strong problem-solving and communication skills Desirable Skills Microservices, AMQP, S3, Oracle, Terraform/Ansible Please note: All offers are subject to security screening. Hays is committed to diversity and inclusion and welcomes applications from all backgrounds. If More ❯

and product and thrives in a high-autonomy, research-driven culture. You’ll lead and contribute to: Architecture, system design and code reviews Scalable, AI-powered systems built in Java, TypeScript/JavaScript, SQL/NoSQL, AWS A collaborative, delivery-focused engineering culture Technical decisions that directly shape the future of media technology What We’re Looking For 8+ years … experience in software engineering, with 3+ years leading teams Strong technical expertise in Java, TypeScript/JS, SQL/NoSQL, AWS Proven success scaling high-performing teams in fast-moving environments A pragmatic, results-oriented mindset Excellent communication skills and stakeholder influence Degree in Computer Science or Engineering Passion for AI, automation and the future of publishing The Company A More ❯

and product and thrives in a high-autonomy, research-driven culture. You’ll lead and contribute to: Architecture, system design and code reviews Scalable, AI-powered systems built in Java, TypeScript/JavaScript, SQL/NoSQL, AWS A collaborative, delivery-focused engineering culture Technical decisions that directly shape the future of media technology What We’re Looking For 8+ years … experience in software engineering, with 3+ years leading teams Strong technical expertise in Java, TypeScript/JS, SQL/NoSQL, AWS Proven success scaling high-performing teams in fast-moving environments A pragmatic, results-oriented mindset Excellent communication skills and stakeholder influence Degree in Computer Science or Engineering Passion for AI, automation and the future of publishing The Company A More ❯

the full software engineering lifecycle while collaborating with international partners and stakeholders. What you will do: • Lead the design, development, and delivery of complex, mission-critical software in Core Java and/or C++ • Translate and refine software requirements with internal and external customers, ensuring full lifecycle management • Spearhead technical implementation and drive certification processes, while mentoring other engineers • Work … in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance Skills and experience: • Excellent proficiency in Core Java and/or C++ • Demonstrated success delivering software in complex, regulated environments • Deep knowledge of the full SDLC and software requirements engineering • Strong stakeholder engagement and communication skills • Proven experience in mentoring and developing More ❯

and product and thrives in a high-autonomy, research-driven culture. You'll lead and contribute to: Architecture, system design and code reviews Scalable, AI-powered systems built in Java, TypeScript/JavaScript, SQL/NoSQL, AWS A collaborative, delivery-focused engineering culture Technical decisions that directly shape the future of media technology What We're Looking For 8+ years … experience in software engineering, with 3+ years leading teams Strong technical expertise in Java, TypeScript/JS, SQL/NoSQL, AWS Proven success scaling high-performing teams in fast-moving environments A pragmatic, results-oriented mindset Excellent communication skills and stakeholder influence Degree in Computer Science or Engineering Passion for AI, automation and the future of publishing The Company A More ❯

and product and thrives in a high-autonomy, research-driven culture. You’ll lead and contribute to: Architecture, system design and code reviews Scalable, AI-powered systems built in Java, TypeScript/JavaScript, SQL/NoSQL, AWS A collaborative, delivery-focused engineering culture Technical decisions that directly shape the future of media technology What We’re Looking For 8+ years … experience in software engineering, with 3+ years leading teams Strong technical expertise in Java, TypeScript/JS, SQL/NoSQL, AWS Proven success scaling high-performing teams in fast-moving environments A pragmatic, results-oriented mindset Excellent communication skills and stakeholder influence Degree in Computer Science or Engineering Passion for AI, automation and the future of publishing The Company A More ❯

the full software engineering lifecycle while collaborating with international partners and stakeholders. What you will do: • Lead the design, development, and delivery of complex, mission-critical software in Core Java and/or C++ • Translate and refine software requirements with internal and external customers, ensuring full lifecycle management • Spearhead technical implementation and drive certification processes, while mentoring other engineers • Work … in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance Skills and experience: • Excellent proficiency in Core Java and/or C++ • Demonstrated success delivering software in complex, regulated environments • Deep knowledge of the full SDLC and software requirements engineering • Strong stakeholder engagement and communication skills • Proven experience in mentoring and developing More ❯

the full software engineering lifecycle while collaborating with international partners and stakeholders. What you will do: • Lead the design, development, and delivery of complex, mission-critical software in Core Java and/or C++ • Translate and refine software requirements with internal and external customers, ensuring full lifecycle management • Spearhead technical implementation and drive certification processes, while mentoring other engineers • Work … in a collaborative environment that values innovation, diversity, and personal development, with strong support for work–life balance Skills and experience: • Excellent proficiency in Core Java and/or C++ • Demonstrated success delivering software in complex, regulated environments • Deep knowledge of the full SDLC and software requirements engineering • Strong stakeholder engagement and communication skills • Proven experience in mentoring and developing More ❯

and product and thrives in a high-autonomy, research-driven culture. You’ll lead and contribute to: Architecture, system design and code reviews Scalable, AI-powered systems built in Java, TypeScript/JavaScript, SQL/NoSQL, AWS A collaborative, delivery-focused engineering culture Technical decisions that directly shape the future of media technology What We’re Looking For 8+ years … experience in software engineering, with 3+ years leading teams Strong technical expertise in Java, TypeScript/JS, SQL/NoSQL, AWS Proven success scaling high-performing teams in fast-moving environments A pragmatic, results-oriented mindset Excellent communication skills and stakeholder influence Degree in Computer Science or Engineering Passion for AI, automation and the future of publishing The Company A More ❯

and product and thrives in a high-autonomy, research-driven culture. You’ll lead and contribute to: Architecture, system design and code reviews Scalable, AI-powered systems built in Java, TypeScript/JavaScript, SQL/NoSQL, AWS A collaborative, delivery-focused engineering culture Technical decisions that directly shape the future of media technology What We’re Looking For 8+ years … experience in software engineering, with 3+ years leading teams Strong technical expertise in Java, TypeScript/JS, SQL/NoSQL, AWS Proven success scaling high-performing teams in fast-moving environments A pragmatic, results-oriented mindset Excellent communication skills and stakeholder influence Degree in Computer Science or Engineering Passion for AI, automation and the future of publishing The Company A More ❯

and robotics software in live customer environments Collaborate with AI researchers, roboticists, and systems engineers to build robust, scalable solutions Write clean, production-grade code in Python, C++, or Java, and develop tools using React and TypeScript Gather user feedback to inform product development and deployment strategy Travel occasionally to customer sites across the UK and internationally What They’re … Looking For: Strong software engineering experience, ideally with AI or robotics systems Hands-on experience in Python, C++, or Java, and familiarity with front-end tooling is a plus Comfortable working directly with customers and understanding operational requirements Problem-solving mindset with an ability to deliver robust, production-ready solutions Collaborative approach and ability to work closely with multidisciplinary teams More ❯

and robotics software in live customer environments Collaborate with AI researchers, roboticists, and systems engineers to build robust, scalable solutions Write clean, production-grade code in Python, C++, or Java, and develop tools using React and TypeScript Gather user feedback to inform product development and deployment strategy Travel occasionally to customer sites across the UK and internationally What They’re … Looking For: Strong software engineering experience, ideally with AI or robotics systems Hands-on experience in Python, C++, or Java, and familiarity with front-end tooling is a plus Comfortable working directly with customers and understanding operational requirements Problem-solving mindset with an ability to deliver robust, production-ready solutions Collaborative approach and ability to work closely with multidisciplinary teams More ❯

and robotics software in live customer environments Collaborate with AI researchers, roboticists, and systems engineers to build robust, scalable solutions Write clean, production-grade code in Python, C++, or Java, and develop tools using React and TypeScript Gather user feedback to inform product development and deployment strategy Travel occasionally to customer sites across the UK and internationally What They’re … Looking For: Strong software engineering experience, ideally with AI or robotics systems Hands-on experience in Python, C++, or Java, and familiarity with front-end tooling is a plus Comfortable working directly with customers and understanding operational requirements Problem-solving mindset with an ability to deliver robust, production-ready solutions Collaborative approach and ability to work closely with multidisciplinary teams More ❯

Test Automation Engineer - QA Company: Consultancy - Financial Location: London Hybrid (often 3 days a week in office) Salary: £50,000-£65,000 + benefits Tech essentials : Backend (C#/Java/Python) SQL, Specflow/BDD Nice to have: CI/CD pipes, GitHub Actions, YAML, Powershell Interview process: 1 stage remote video interview Why should you be interested in … active looking for future leaders Why they’ll be interested in you - You have solid Programming experience, with a keen interest in Software Quality & Testing C# or Python or Java knowledge needed You probably have a relevant degree at 2:1 level or above You may have 1-3 years commercial experience, but they're open with this You’re More ❯

Test Automation Engineer - QA Company: Consultancy - Financial Location: London Hybrid (often 3 days a week in office) Salary: £50,000-£65,000 + benefits Tech essentials : Backend (C#/Java/Python) SQL, Specflow/BDD Nice to have: CI/CD pipes, GitHub Actions, YAML, Powershell Interview process: 1 stage remote video interview Why should you be interested in … active looking for future leaders Why they’ll be interested in you - You have solid Programming experience, with a keen interest in Software Quality & Testing C# or Python or Java knowledge needed You probably have a relevant degree at 2:1 level or above You may have 1-3 years commercial experience, but they're open with this You’re More ❯

Test Automation Engineer - QA Company: Consultancy - Financial Location: London Hybrid (often 3 days a week in office) Salary: £50,000-£65,000 + benefits Tech essentials : Backend (C#/Java/Python) SQL, Specflow/BDD Nice to have: CI/CD pipes, GitHub Actions, YAML, Powershell Interview process: 1 stage remote video interview Why should you be interested in … active looking for future leaders Why they’ll be interested in you - You have solid Programming experience, with a keen interest in Software Quality & Testing C# or Python or Java knowledge needed You probably have a relevant degree at 2:1 level or above You may have 1-3 years commercial experience, but they're open with this You’re More ❯

Test Automation Engineer - QA Company: Consultancy - Financial Location: London Hybrid (often 3 days a week in office) Salary: £50,000-£65,000 + benefits Tech essentials : Backend (C#/Java/Python) SQL, Specflow/BDD Nice to have: CI/CD pipes, GitHub Actions, YAML, Powershell Interview process: 1 stage remote video interview Why should you be interested in … active looking for future leaders Why they’ll be interested in you - You have solid Programming experience, with a keen interest in Software Quality & Testing C# or Python or Java knowledge needed You probably have a relevant degree at 2:1 level or above You may have 1-3 years commercial experience, but they're open with this You’re More ❯