26 to 50 of 66 Developer/Software Engineer Jobs in London

are more suited for touch and screen-based interactions. Key job responsibilities In this role, you will: Design and implement automated test frameworks / tools to reduce manual testing effort, and / or to assess and mitigate quality risks. The frameworks / tools are … reliable, scalable, maintainable, and easy-to-use. Define test metrics and automate / simplify team development and test processes. Mentor junior team members / QAE team members, build automation skill set and apply engineering best practices. Work closely with developers and define test automation strategy / solution for complex / ambiguous problems. The solutions are testable, maintainable, and efficient. A day in the life Responsible for maintaining existing automation framework, expand the current solution and implement enhancements for bi-weekly prod releases. Responsible for designing new automation frameworks for testing Smart Home More ❯

a spectrum of areas, such as build and software supply-chain systems, platform runtime environments, telemetry relating concurrency, memory / performance optimisations, and monitoring / alerting. Your primary users will be other developers at Palantir. They will be empowered with the software … security Technologies We Use A variety of languages, including Java, Go, and TypeScript Open-source databases like Cassandra, Lucene, Elasticsearch Open-source libraries / frameworks like GraphQL, Undertow, Jackson, and Log4j Industry-standard build tooling, including Gradle, Webpack, CircleCI, and GitHub What We Value Expertise and depth of … Mathematics, Software Engineering, Physics Strong coding skills with demonstrated proficiency in programming languages, such as Java, C++, Python, JavaScript / TypeScript, or similar languages Great problem solving skills with ability to dive into and navigate existing complex systems Familiarity with data structures, storage systems More ❯

for operating systems, communications environments and applications software. May lead and co-ordinate teams of information systems professionals in the development of software and integrated information systems, process control software and other embedded software control systems. Send your More ❯

Job Description A niche electronic trading quant fund based in London is seeking a top-tier C++ Software Engineer to join its growing team. The ideal candidate will have prior experience at an elite quant trading firm or a similar company of … include advanced C++ at scale. Qualifications Ideally: Computer Science degree or a similar discipline with 1st class honors Experience in: Commercial C++ software engineering, performance-critical software Exposure to: Financial trading, banking, or … hedge funds Interest in: Working for a top-tier, high-performance, tech-driven hedge fund We offer a great work environment with WFH / Hybrid options, an excellent bonus culture, and significant career growth opportunities. The client welcomes applications from overseas and can assist with visas and relocation More ❯

Job Description: A niche electronic trading quant fund based in London is seeking a top-tier C++ Software Engineer to join its growing team. The ideal candidate will have prior experience at an elite quant trading firm or a similar organization of … C++ programming. Minimum Qualifications: Ideally, a Computer Science Degree or a related discipline with a 1st class grade Commercial experience in C++ software … engineering, particularly in performance-critical applications Exposure to financial trading, banking, or hedge fund environments We offer a great work environment with WFH / hybrid options, an excellent bonus culture, and career growth opportunities. The client welcomes applications from overseas and can assist with visas and relocation to More ❯

DV Cleared Software Engineer, Java Developer, Python, Backend Engineer 2 days ago Be among the first 25 applicants Direct message the job poster from Experis UK Position: M365 and Modern Workplace Principal Consultant at … their team on a permanent basis, working with Central Government clients. The ideal candidate will have: Extensive experience as a back end developer, particularly in Government or Defence applications (DV Cleared) Experience building solutions within a DevSecOps and Agile environment DV Cleared Responsibilities include: Delivering features More ❯

Job Details Position: DV Cleared Software Engineer, Java Developer, Python, Backend Engineer, London Client: Experis UK Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 23.05.2025 Expiry … their team on a permanent basis, working with Central Government clients. The ideal candidate will have: Extensive experience as a back end developer, particularly with Government or Defence applications (DV Cleared) Experience building solutions within a DevSecOps and Agile environment DV Clearance Responsibilities include: Delivering features More ❯

the SDLC lifecycle and hence you will be partnering with them to drive changes to our systems. Our system performs every day, 24 / 7, serving global traffic. We build a distributed system in a highly collaborative environment, utilizing a broad range of technologies. Our backend developers work … experience, tools, and engineering processes You have 2+ years of software development engineering experience You have experience with cloud / virtualization environments (AWS, Azure, Docker, Kubernetes, et al) You are comfortable working on an agile, distributed team spanning multiple time zones and continents You … proficient in one or more of the following programming languages: C#, Java, C, C++, Python, SQL, or Scala You have a Bachelor’s / Master’s level degree in computer science or relevant engineering-related field or equivalent experience. Not everyone has the same level of access to More ❯

This job is brought to you by Jobs / Redefined, the UK's leading over-50s age inclusive jobs board. Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior … methods. Proficient in all aspects of the Software Development Life Cycle. Advanced understanding of agile methodologies such as CI / CD, Application Resiliency, and Security. Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial … intelligence, machine learning, mobile, etc.). Hands-on experience with React / Typescript building complex web applications. Familiar with web based build tools (webpack / cra / vite). Develop secure high-quality production Typescript code. A strong believer in code quality and writing More ❯

opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Chief Technology Office, you are an integral part of an agile team that … technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Job responsibilities Execute creative software solutions, design, develop, and troubleshoot technically with the ability to think beyond routine or conventional approaches to build solutions or analyze technical problems. … methods. Understanding of all aspects of the Software Development Life Cycle. Advanced understanding of agile methodologies such as CI / CD, application resiliency, and security. Proficiency in software applications and technical processes within disciplines like cloud, AI, ML, mobile, etc. More ❯

opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Chief Technology Office, youare an integral part of an agile team that works … technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems … methods Proficient in all aspects of the Software Development Life Cycle Advanced understanding of agile methodologies such as CI / CD, Application Resiliency, and Security Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial More ❯

Optiver is looking for a Software Engineer to join our Developer Excellence team in London, focused on scaling the impact of AI-assisted development across the organization . This is a new and exciting role for someone who … tools — but in shaping what AI-assisted development should look like inside a modern technology firm. We’re looking for a strong engineer with experience building developer-facing AI tools, a clear vision for the future of AI in software … help drive that journey at Optiver. You’ll join a growing global team on a mission to improve every part of the developer experience at Optiver. What you’ll do: Lead the exploration and adoption of AI-assisted development tools across Optiver — from chat-based development More ❯

grow within your role. Job responsibilities Design and build scalable and resilient technical solutions. Drive the delivery of business value via change programs / projects within the futures & options clearing technology group. Implement and manage AWS cloud services to support application infrastructure and deployment. Develop a strong understanding … goals & strategic planning. Proactively look to develop, implement, and further develop best practices across the group. Contribute to quality improvement, code reviews, code / architecture standards, code reuse, etc. Required qualifications, capabilities, and skills Relevant University degree in Computer Science or similar. Very strong problem solving, analytical, and … end solutions. Ability to build and maintain strong relationships with stakeholders in business, operations, etc. Experience providing production support in a Level 2 / Level 3 capacity. Preferred qualifications, capabilities, and skills Experience working in Agile / SCRUM / Kanban environments. Agile mindset and More ❯

Job Title: Lead Software Engineer, Principal Developer, Terraform, AZURE, C# 100% Remote UK Inside IR35, London (City of London) Client: Experis UK Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job … Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: Job Title: Senior .NET Developer (12-Month Contract) Location: 100% Remote Inside IR35 We are seeking an experienced Senior .NET Developer to join our team on a 12-month contract, with … potential for extension. The role involves creating scalable, high-quality solutions, mentoring junior developers, and supporting ongoing projects. Responsibilities: Develop and adapt C# / .NET Core services to meet business needs. Mentor team members through pair programming, peer reviews, and team discussions. Support and improve existing systems, ensuring More ❯

Minimum qualifications: Bachelor’s degree or equivalent practical experience. 1 year of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). 1 year of experience with data structures or algorithms. 1 year of experience with full stack development … Java, Python, GO, or C++ codebases, and front-end experience including JavaScript or TypeScript, HTML, CSS or equivalent. Preferred qualifications: Experience with software development in one or more programming languages, or 1 year of experience with an advanced degree. Experience with Android application development. Experience with … of implementing unit and integration tests as well as other software development best practices. Triage technical issues and debug / track / resolve by analyzing the sources of issues and conducting investigation. Collaborate with cross-functional teams to deliver new features and More ❯

an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Asset and Wealth Management Technology team, you are an essential member of an … capabilities, and skills Formal training or certification in software engineering concepts with advanced practical experience. Proficiency in Java Spring / Spring Boot. Experience developing RESTful APIs and microservices with frameworks like Spring Boot. Hands-on experience designing, developing, testing, and maintaining distributed complex systems. … Experience working with AWS and Terraform. Experience with globally distributed applications requiring strict consistency and stream processing with Kafka. Familiarity with modern CI / CD tools such as Jenkins. Proficiency with version control platforms like GitHub. Background in Computer Science, Engineering, Mathematics, or related technical fields. Preferred qualifications More ❯

secure and high-quality code using the syntax of at least one programming language with limited guidance Creating Automated Unit Tests with Flexible / Open Source Frameworks using a Test Driven Development approach Designs, develops, codes, and troubleshoots with consideration of upstream and downstream systems and technical implications … Security, Boot, JPA, REST). Hands-on practical experience in system design, application development, testing, and operational stability. Hands-on Experience using SQL / PLSQL. Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages … one or more languages Experience across the whole Software Development Life Cycle Exposure to agile methodologies such as CI / CD, Applicant Resiliency, and Security Strong attention to detail, analytical and problem-solving skills Working knowledge of Unix. Emerging knowledge of software More ❯

an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Equities Derivatives and Risk Technology team, you are an essential member of an … continuous delivery methodologies. Comprehensive understanding of the Software Development Life Cycle. Advanced knowledge of agile methodologies such as CI / CD, application resiliency, and security. Proficiency in software applications and technical processes within disciplines like cloud computing, AI, machine learning … high-quality production code in Typescript. Strong commitment to code quality, including writing test cases using frameworks like Jest, Cypress, or @testing-library / react, and conducting performance testing. Understanding of web performance diagnostics and optimization. Experience with Python 3+. About Us J.P. Morgan is a global leader More ❯

innovating to improve the tools and technology that empower content developers worldwide. What You'll Do We are looking for an experienced Developer Relations Engineer to join our team and support EOS Anti-Cheat (also known as "Easy Anti-Cheat"). You … debugging, and optimizing Anti-Cheat in their projects. Your role involves deep technical troubleshooting of issues, analyzing crash dumps, debugging low-level C / C++ code, and providing effective solutions and technical insights. You will help guide design decisions for Anti-Cheat, contributing to technical documentation and maintaining … and external partners Ability to manage multiple tasks simultaneously, work well under pressure, and prioritize to meet SLA targets Prior experience with SDK / API integration and understanding of software engineering principles, including legacy support Understanding of online multiplayer video game architectures and associated More ❯

This job is brought to you by Jobs / Redefined, the UK's leading over-50s age inclusive jobs board. Job Description Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead … Software Engineer at JPMorgan Chase within the Corporate Technology Market Risk team, you will lead the rapid expansion of a strategic visualization and reporting platform. You will be an integral part of an agile team that works to enhance, build, and deliver … expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems More ❯

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. … an issue. Staying up-to-date with recent industry practices and advancements in open-source technology. In-depth knowledge of web technologies and / or build systems is preferred, but not required. What We Require 2+ years of software engineering experience. Strong coding skills … with demonstrated proficiency in JavaScript / TypeScript, Java, C++, Python, or another similar programming language. Great problem solving skills with the ability to navigate complex systems. Familiarity with data structures, distributed systems, and other technical tools. Strong written and verbal communication skills. Life at Palantir We want every More ❯

of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Corporate Technology Market Risk team, you will lead the rapid expansion of a … expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications. Job responsibilities Execute creative software solutions, design, develop, and troubleshoot technical issues, thinking beyond routine approaches to build solutions or solve complex problems. Develop secure, high-quality production More ❯

of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Corporate Technology Market Risk team, you will lead the rapid expansion of a … expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems … stability Expertise in React and ability advise best practices evolving UI engineering landscape including: modern standards for CSS, browser support, responsiveness, accessibility, developer tooling, build tools, deployment strategies, scalable build patterns, enterprise engineering (scalability, resiliency), quality assurance, visual and acceptance testing Expertise with TypeScript and JavaScript More ❯

, with experience in working on Government or Defence applications (DV Cleared) Experienced developer within Java, TypeScript, JavaScript and / or Python Build solutions as part of a DevSecOps and Agile ecosystem DV Cleared Within this role, you will be responsible for: Help deliver More ❯

, with experience in working on Government or Defence applications (DV Cleared) Experienced developer within Java, TypeScript, JavaScript and / or Python Build solutions as part of a DevSecOps and Agile ecosystem DV Cleared Within this role, you will be responsible for: Help deliver More ❯