2,376 to 2,400 of 4,096 Software Engineering Jobs in London

Title: Software Developer in Test Client: Growing Fintech Rate: up to £600 P/D (Outside IR35!!) Location: London (Hybrid) The role We are looking for a talented an enthusiastic SDET to join a rapidly expanding fintech based in London!! You will get the chance to work along side … some of the best SDETs and software engineers that the industry has to offer whilst aiding in the development of their C# platforms!! If you are a tech driven and enthusiastic individual this is the role for you!! Requirements Strong experience in automation testing - building and implementing frameworks ...

Django. You will improve payment accuracy, reporting, and the flexibility of subscriptions within a small, delivery‐focused team. You will contribute to robust, secure software with strong CI/CD practices while collaborating across product and operations to deliver high‐quality customer experiences. #J-18808-Ljbffr ...

LEGO Group is seeking a Lead Software Engineer to shape the future of the LEGO Group's digital shopper experience across LEGO.com, mobile apps, and the supporting foundations. This hands-on leadership role guides architecture and delivery, enabling teams to scale while staying close to the codebase. The role ...

Immersum is seeking a Senior Software Engineer to design, build and run new services in .NET on Azure, in a London hybrid team. You’ll own from first commit to production, making architectural decisions and owning reliability in a high-volume FX/payments platform. You’ll work with ...

Kraken, based in the UK, is advancing the energy sector with scalable software for customers and utilities. The role focuses on building systems to verify addresses and support a smarter grid, with large data processing and ML pipeline integration. We value problem solving, attention to detail, and a drive ...

Arondite is seeking a Lead Software Engineer to drive the success of our enterprise product, Cobalt. You will balance architecting, coding and mentoring across frontend, backend and full‐stack work, collaborating with product managers and designers to hit tight deadlines. You will guide a team of engineers, influence ...

Octopus Electroverse is seeking a backend-focused engineer who loves robust software and scalable systems. You will join a small, high-energy team developing core pricing, discounting, and billing capabilities for the Electroverse platform in the e-mobility space. You’ll contribute to reliable payment workflows, financial reporting accuracy ...

Docker, Inc. is seeking an experienced software engineer to lead secure, isolated runtime environments (sandboxes) and production systems at scale. You will drive architecture across teams, mentor engineers, and collaborate with open source communities from a remote-first setting. The role emphasizes security boundaries, tooling for developers ...

leading technology firm in Greater London is seeking a Principal Software Engineer to design, develop, and maintain critical infrastructure. This role involves ownership of team deliverables, collaboration with external partners, and mentoring engineers. Candidates must have strong capabilities in backend and frontend development, design scalable systems, and familiarity with ...

Commerce, a leader in AI-driven commerce, seeks a Senior Software Engineer in London. You will own complex problems across services, APIs, and product experiences, collaborating with cross-functional teams to deliver reliable, scalable solutions. The role emphasizes production excellence, observability, and data-driven decisions. You will work ...

company is hiring a Senior Software Engineer II to join the OPX team within the Developer Experience organization. You will design and build automated reliability and self-healing systems at scale, delivering platform tooling that engineers across the company adopt for their services. You will own incident management tooling ...

Northrop Grumman UK is seeking a Senior Software Engineer to design, develop and maintain critical infrastructure for our services. You will be self-driven, organized, and passionate about building elegant, stable solutions across diverse projects with complex challenges. You will lead technically and contribute to delivery while aligning with ...

dynamic technology company in London is seeking a Software Engineer to join their hybrid team. The ideal candidate has strong experience with AWS, enjoys both frontend and backend work, and is excited about building AI-driven solutions for major news organizations. You will play a key role in architectural ...

Stream is seeking a Software Engineer - Integrations to join our London-based Global Client Integrations team. You’ll architect, develop and test code that connects with third‐party payroll, HR and WFM systems, helping onboarding of new clients and enhancing the integrations platform. You’ll work in a hybrid ...

JPMorgan Chase is seeking a Lead Software Engineer to join the Equities Technology – Prime Services team within Corporate and Investment Banking. You will be a core technical contributor, delivering trusted, scalable technology solutions across multiple business functions to support the firm’s objectives. The role focuses on writing high ...

Fasanara Digital in London is seeking a skilled Java Software Engineer to join a small, high-performing team supporting our 24/7 trading activity. You will own the development of our multi-venue collateral management platform and related data pipelines. You will work primarily in Java and Kotlin ...

CybSafe is seeking a senior software engineer to own product features end to end, from problem shaping to production. You'll work within a small autonomous squad alongside product, design, and science teams, guiding roadmap conversations in ambiguity. The ideal candidate has strong Python experience, relational database know ...

Sports Interactive, an established SEGA Europe subsidiary, is seeking a Senior Software Engineer (UI/UX) for the Football Manager team. Based at Here East, London, you’ll shape the user experience across multiple platforms and own parts of the UI tooling and systems in Unity. You will collaborate ...

Longshot Systems Ltd is seeking a Senior Software Engineer to join the team that owns and develops our trading platform. You will architect and implement features to meet performance, stability, and product goals while upholding technical standards, CI/CD, observability and security. Our Golang-centric stack handles high ...

Google’s software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We’re looking for engineers who bring fresh ideas from ...

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from … data storage, security, artificial intelligence, natural language processing, UI design and mobile the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google's needs with opportunities to switch teams and projects as you and our fast ...

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from … data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Googles needs with opportunities to switch teams and projects as you and our fast-paced ...

rare chance to help advance some of the most important work happening in biotech today. Our automated lab is powered by a deep software + hardware stack: lab instruments worth millions of USD reverse-engineered into API-controllable hardware, dozens of devices orchestrated through complex workflows, full observability … programmable. You'll architect data pipelines that process large-scale protein characterization data, build APIs that integrate laboratory instruments and robotics into our software stack, and work closely with scientists and automation engineers to translate complex molecular biology workflows into reliable, scalable software. This is not SaaS slop ...

running in real industrial pilots - and we’re growing the team to take it even further. About the Role: We are looking for a Software Engineer to own the device software and data pipeline for our UMI data collection devices - handheld gripper systems used by human operators … what you ship determines the quality of robots we deploy. This is a deeply technical, hands‐on role. You will write production‐grade device software, build reliable sensor fusion and recording pipelines, and own the validation tooling that keeps our training datasets clean. You will work closely with hardware ...

world-leading AI and tech-enabled sustainability advisory as a key member of our technology team. You will be designing and building AI software products used by some of the top private equity funds in the world . You will be working in a small team reporting directly … products means becoming a domain expert in your own right. You aim to meet everyone halfway. Requirements: Minimum 3 years experience in a professional software development environment. Hands on experience with coding AI products that integrate LLMs. Great to have: Experience in either start-ups/scale ...