london, south east england, united kingdom Hybrid / WFH Options
RED Global
URGENT OPPORTUNITY – KDB+ Java Developer | UK | Hybrid | 6+ Months Contract (Extendable) One of our international banking clients in the United Kingdom is urgently looking for an experienced KDB+ Java Developer . This is a high-priority role offering competitive daily rates , with interviews scheduled within 24–48 hours! Role: KDB+ Java Developer Start Date: ASAP Contract Duration: 6 months (with … Location: United Kingdom (Hybrid – flexibility for remote work) Language: English Industry: Banking/Financial Services Key Requirements: Strong hands-on experience with KDB+ and Q programming. Proven background in Java development (preferably within financial systems). Experience working in banking, trading, or financial markets environments. Excellent problem-solving and communication skills. Ability to work effectively in a hybrid setup with More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
RED Global
URGENT OPPORTUNITY – KDB+ Java Developer | UK | Hybrid | 6+ Months Contract (Extendable) One of our international banking clients in the United Kingdom is urgently looking for an experienced KDB+ Java Developer . This is a high-priority role offering competitive daily rates , with interviews scheduled within 24–48 hours! Role: KDB+ Java Developer Start Date: ASAP Contract Duration: 6 months (with … Location: United Kingdom (Hybrid – flexibility for remote work) Language: English Industry: Banking/Financial Services Key Requirements: Strong hands-on experience with KDB+ and Q programming. Proven background in Java development (preferably within financial systems). Experience working in banking, trading, or financial markets environments. Excellent problem-solving and communication skills. Ability to work effectively in a hybrid setup with More ❯
Senior Quality Assurance Automation Engineer (Must have excellent Java coding skills) Perm 3 days a week on-site in London Up to £75,000 per annum A rapidly growing fintech organization is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is redefining how business funding works … to expand its technology and product offerings. Key Responsibilities Design, develop, and execute comprehensive test cases for functional, system, and regression testing. Build, maintain, and adapt automation frameworks using Java, Selenium, and BDD tools such as JBehave. Perform manual testing as required to validate product features and workflows. Collaborate closely with developers to ensure robust coverage of microservices-based systems. … design. Provide input on QA strategy, tooling, and process improvements as the team scales. Role Requirements Strong background in software testing — both manual and automation. Excellent command of Core Java with the ability to write and maintain clean, scalable automation code (Ideally an ex Java developer) Hands-on experience with Selenium and BDD frameworks (e.g., JBehave). Exposure to Playwright More ❯
london (city of london), south east england, united kingdom
develop
Senior Quality Assurance Automation Engineer (Must have excellent Java coding skills) Perm 3 days a week on-site in London Up to £75,000 per annum A rapidly growing fintech organization is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is redefining how business funding works … to expand its technology and product offerings. Key Responsibilities Design, develop, and execute comprehensive test cases for functional, system, and regression testing. Build, maintain, and adapt automation frameworks using Java, Selenium, and BDD tools such as JBehave. Perform manual testing as required to validate product features and workflows. Collaborate closely with developers to ensure robust coverage of microservices-based systems. … design. Provide input on QA strategy, tooling, and process improvements as the team scales. Role Requirements Strong background in software testing — both manual and automation. Excellent command of Core Java with the ability to write and maintain clean, scalable automation code (Ideally an ex Java developer) Hands-on experience with Selenium and BDD frameworks (e.g., JBehave). Exposure to Playwright More ❯
Senior Quality Assurance Automation Engineer (Must have excellent Java coding skills) Perm 3 days a week on-site in London Up to £75,000 per annum A rapidly growing fintech organization is transforming access to finance for small and medium-sized businesses. With over £150 million lent through its proprietary credit platform, the company is redefining how business funding works … to expand its technology and product offerings. Key Responsibilities Design, develop, and execute comprehensive test cases for functional, system, and regression testing. Build, maintain, and adapt automation frameworks using Java, Selenium, and BDD tools such as JBehave. Perform manual testing as required to validate product features and workflows. Collaborate closely with developers to ensure robust coverage of microservices-based systems. … design. Provide input on QA strategy, tooling, and process improvements as the team scales. Role Requirements Strong background in software testing — both manual and automation. Excellent command of Core Java with the ability to write and maintain clean, scalable automation code (Ideally an ex Java developer) Hands-on experience with Selenium and BDD frameworks (e.g., JBehave). Exposure to Playwright More ❯
Reigate, England, United Kingdom Hybrid / WFH Options
esure Group
improvements, automation, and active engagement in testing communities What we’d love you to bring: A background in software testing and performance testing Experience with object orientated programming, preferably Java, Selenium and TestNg/Junit. Experience with API testing is also crucial. Must have experience in automation testing where you have actively created and maintained frameworks. Skilled in comprehending intricate … systems that include API, serverless options, legacy Java platforms, and databases. Skilled at unraveling complex frameworks encompassing API integration, serverless solutions, legacy java infrastructures, and databases Previous background working within high traffic, highly transactional online environments Experience of working in an agile, SCRUM & Dev Ops delivery model The Interview Process (subject to change): You’ll start with an introductory call More ❯
guildford, south east england, united kingdom Hybrid / WFH Options
esure Group
improvements, automation, and active engagement in testing communities What we’d love you to bring: A background in software testing and performance testing Experience with object orientated programming, preferably Java, Selenium and TestNg/Junit. Experience with API testing is also crucial. Must have experience in automation testing where you have actively created and maintained frameworks. Skilled in comprehending intricate … systems that include API, serverless options, legacy Java platforms, and databases. Skilled at unraveling complex frameworks encompassing API integration, serverless solutions, legacy java infrastructures, and databases Previous background working within high traffic, highly transactional online environments Experience of working in an agile, SCRUM & Dev Ops delivery model The Interview Process (subject to change): You’ll start with an introductory call More ❯
three days per week in the office. The Senior Software Engineer will focus on developing and maintaining SDKs for for four key products spanning JavaScript (TypeScript), Roku (BrightScript), Android (Java) and iOS (Objective-C). The Senior Software Engineer will be the "code owner" for JavaScript and Roku SDKs. Being "code owner" for JavaScript and Roku SDKs Helping define software … development practices, policies & tooling Strong JavaScript knowledge Commercial experience with Java and/or Objective-C Version control and other core software engineering skills Python or similar scripting language Android and/or iOS React or similar web application framework XML/JSON More ❯
to join our front office technology team focused on building and enhancing risk platforms for a leading trading or investment firm. The ideal candidate will have strong expertise in Java development and deep experience working within quantitative or risk-focused environments, particularly in designing, developing, and optimizing systems that support real-time and end-of-day risk calculations. You will … and risk managers to develop scalable, high-performance platforms that process large datasets and support complex pricing and risk analytics across asset classes. Key Responsibilities Design, develop, and maintain Java-based risk platform components that support pricing, market data integration, and risk analytics. Collaborate with quantitative analysts and model developers to integrate risk models into production systems. Build robust data … contribute to CI/CD practices. Required Qualifications Bachelor's or Master’s degree in Computer Science, Engineering, Mathematics, or a related quantitative field. 3+ years of experience in Java software development, ideally within financial services or a trading environment. Proven experience building or supporting risk platforms, pricing systems, or valuation engines. Strong knowledge of object-oriented programming, data structures More ❯
to join our front office technology team focused on building and enhancing risk platforms for a leading trading or investment firm. The ideal candidate will have strong expertise in Java development and deep experience working within quantitative or risk-focused environments, particularly in designing, developing, and optimizing systems that support real-time and end-of-day risk calculations. You will … and risk managers to develop scalable, high-performance platforms that process large datasets and support complex pricing and risk analytics across asset classes. Key Responsibilities Design, develop, and maintain Java-based risk platform components that support pricing, market data integration, and risk analytics. Collaborate with quantitative analysts and model developers to integrate risk models into production systems. Build robust data … contribute to CI/CD practices. Required Qualifications Bachelor's or Master’s degree in Computer Science, Engineering, Mathematics, or a related quantitative field. 3+ years of experience in Java software development, ideally within financial services or a trading environment. Proven experience building or supporting risk platforms, pricing systems, or valuation engines. Strong knowledge of object-oriented programming, data structures More ❯
Senior Full Stack Developer Reading Hybrid Working Java/Python/C++ Ive 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! Their platform is a data driven product which also utilizes AI tools for data management … focused. Have worked across any Cloud technologies AWS or Azure. Good understanding of databases including PostgreSQL. Happy working in a hybrid setting within a tight-knit team. Tech Stack: Java, Python OR C++, Typescript, Angular, AWS OR Azure, PostgreSQL. Bonus, Pension, Healthcare, 25 days holiday More ❯
years experience) to join one of our leading financial services clients in London. If you have hands-on experience with automated testing and skills in Selenium and Java we want to hear from you. Key Responsibilities: Develop, maintain, and execute automated test scripts. Work closely with developers and QA teams to ensure high-quality software releases. Contribute to test planning … and requirement analysis. Identify, document, and track bugs thoroughly. Continuously improve test coverage, frameworks, and processes. Requirements: 1–2 years of experience in test automation. Proficiency Selenium and Java Understanding of modern testing practices and tools, including version control systems (e.g. Git) and CI/CD pipelines. Strong analytical and problem-solving skills. Good communication skills and ability to work More ❯
london (city of london), south east england, united kingdom
Sparta Global
years experience) to join one of our leading financial services clients in London. If you have hands-on experience with automated testing and skills in Selenium and Java we want to hear from you. Key Responsibilities: Develop, maintain, and execute automated test scripts. Work closely with developers and QA teams to ensure high-quality software releases. Contribute to test planning … and requirement analysis. Identify, document, and track bugs thoroughly. Continuously improve test coverage, frameworks, and processes. Requirements: 1–2 years of experience in test automation. Proficiency Selenium and Java Understanding of modern testing practices and tools, including version control systems (e.g. Git) and CI/CD pipelines. Strong analytical and problem-solving skills. Good communication skills and ability to work More ❯
Senior Full Stack Developer Reading Hybrid Working Java/Python/C++ 70,000-90,000 Ive 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 a … 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 ❯
reading, south east england, united kingdom Hybrid / WFH Options
Premier Group
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 ❯
slough, south east england, united kingdom Hybrid / WFH Options
Premier Group
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 ❯
london (city of london), south east england, united kingdom
Quant Capital
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 ❯
Milton Keynes, England, United Kingdom Hybrid / WFH Options
DataCareers
month FTC, start date 05.11.2025) Location: Hybrid (Newport Pagnell (2 days) and WFH) Salary : £42 - 48K + Employee Benefits Key Skills: Automation testing, load testing, stress testing, performance testing, Java/JavaScript with Selenium, JMeter, manual testing, testing of interactive websites, Cucumber BDD Why Apply: Join a small and friendly testing team delivering essential systems testing support working alongside the … will be able to demonstrate: 5+ years systems testing experience across automated and manual testing, preparing test assets and test scripts from outline plans. Experience with automation testing using Java/JavaScript, Node.js with Selenium Experience of testing interactive data driven websites Good SQL skills, able to create tables Experience using Webdriver.IO for Automation or similar. Experience with Cucumber BDD More ❯
london, south east england, united kingdom Hybrid / WFH Options
Wave Talent
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 ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Wave Talent
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 ❯
slough, south east england, united kingdom Hybrid / WFH Options
Wave Talent
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 ❯
london, south east england, united kingdom Hybrid / WFH Options
Balance Talent
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 ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Balance Talent
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 ❯