4,426 to 4,450 of 4,950 Software Engineering Jobs in London

reach new customers in sales and marketing. You will work under the mentorship of the team’s data scientist, collaborating with analysts, software engineers, and marketing professionals to translate data into actionable insights. This role blends experimentation, modelling, and hands-on use of Python, with a strong focus ...

JPMorgan Chase in London is seeking a Lead Software Engineer - Front-End to deliver end-to-end, cloud-native front-end solutions for our digital banking platform. You will help shape architecture and drive the SDLC while shipping features with a flat-structure team. You will mentor junior developers ...

leading food delivery company seeks a Senior Software Engineer - iOS in London. In this hybrid role, you'll enhance mobile architecture and deliver features impacting millions. Ideal candidates will have experience in building iOS applications, a solid understanding of Swift and Objective-C, and strong communication skills. The position ...

Morgan Stanley is seeking a Lead Software Engineer-Java to support the Structured and Exchange-Traded Product market-making businesses. You will build, deploy and support algorithmic trading strategies and analysis tools, within a fast-moving IT/quant/trading team. Join a high-volume, low-latency environment ...

United States Digital Space LLC is seeking a Senior Software Engineer based in Greater London to develop system for web-scale crawling of content for AI-powered solutions. Candidates should have extensive experience in backend systems and proficiency in Go or C++. The role focuses on building reliable infrastructure ...

AssemblyAI seeks a Software Engineer to turn cutting-edge AI research into products used daily. You’ll join a fast-paced team bridging research and Applied groups, taking new model capabilities from concept to robust APIs serving production traffic at scale. Design and ship APIs, scale inference infrastructure ...

Associates is seeking a Frontend Software Engineer for a hybrid London role, crafting complex, high-performance web applications to visualise and navigate data. You will own core frontend components, extend them for customer-specific workflows across sectors, and move prototypes from concept to production with robust, reusable abstractions. ...

applied AI lab building end-to-end software agents. We're the makers of Devin, the first AI software engineer, and Windsurf, the AI-native IDE. Together, they represent our vision for collaborative AI teammates that enable engineers to focus on more interesting problems and empower teams … might excel if you... have successfully been a part of complex enterprise teams, especially sourcing and managing account growth have worked as a software engineer, SE, technical account manager or other technical role previously founded a startup or were early stage at a high growth startup are a competitive ...

Wise is seeking a Senior Software Engineer II for the Contacts Team in London to own backend solutions powering the recipient management experience. You will help scale distributed Java services and design robust RESTful APIs that users rely on daily. In a fast-moving, cross-functional environment ...

Elsevier is seeking a Senior Software Engineer/Senior AI Engineer to join an Embedded Innovation Squad. You will lead design and development of AI-enabled systems, translating stakeholder needs into production-ready software. You’ll mentor junior engineers, review code, and help establish best practices across a range ...

Aalyria is seeking a Senior Software Engineer, Backend to design and build a cloud-native backend platform coordinating 5G NTN and Direct-to-Cell services. The role is based in London with remote UK work options. You will drive distributed systems, RAN/CORE interfaces, and federation APIs, collaborating ...

leading technology firm in Greater London is looking for an experienced Software Engineer to develop innovative solutions in the real-time payment processing sector. The ideal candidate will have expertise in Java, experience with reactive programming using the Spring framework, and be familiar with Agile methodologies. Responsibilities include hands ...

Watershed is seeking a Software Engineer to join their Sustainability AI Reporting Team in London. This role involves building AI tools to help companies manage sustainability data. You'll ship code from day one and work on exciting new product areas, needing strong Node.js and full-stack development skills. ...

Samsara is seeking a Senior Software Engineer for the Safety Detection Precision team in a role that blends backend systems, data, and AI to improve safety detections and customer outcomes. You will influence model feedback, reduce false positives, and raise the bar for reliability in a fast-moving, high ...

Sift is seeking a collaborative Software Engineer to safeguard and enhance the reliability and usability of our Identity and Access Management (IAM) and platform front-end systems. You will design robust, scalable code, build seamless user experiences, and ensure secure access controls while collaborating with cross-functional teams. Ideal ...

Deliveroo is looking for a Senior Software Engineer to own the GenAI infrastructure, spanning real-time serving, high-throughput batch inference, and model fine-tuning. You will set technical direction for open-weight platforms and collaborate across DoorDash, Wolt, and Deliveroo teams to accelerate AI-powered products. You will ...

Tech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 80k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Backend Developer FintechQuant … urgently looking for a junior and senior C# Software Engineer to join our high profile client. Current challenges greenfield trading platform development and Integration to other platformsOur client is a well known commodity trading platform. The environment is that of Facebook or Google, relaxed open with time to think ...

Goldman Sachs Electronic Trading (GSET) in London is seeking a highly capable Software Engineer with Java or C++ expertise to join our low-latency platform. You will help design, implement, and optimize components used by top clients in fast-paced markets. Work closely with global teams on reference data ...

Zeta Global is seeking a Senior Software Engineer to design, develop, and own the business logic powering programmatic advertising at scale. You will work primarily in Lua, with C++ for the server framework, delivering features that impact advertisers and publishers alike. The role involves handling billions of daily transactions ...

CoMind Technologies Limited. is seeking a Staff Software Engineer to enhance non-invasive neuromonitoring technology. You will lead embedded C++ development efforts, collaborating with cross-functional teams to ensure reliability in clinical environments. Join us to help improve and save lives through groundbreaking innovations, offering the chance to work ...

Cloudflare is seeking a skilled Network Software Engineer to build and extend traffic-critical systems across its global network. You will work on host servers, kernel interfaces, and network dataplanes, contributing to safe, scalable infrastructure used by millions of customers. You’ll participate in design, coding, testing ...

Morgan Stanley in London seeks an experienced Lead Software Engineer to join the algo trading team. You will build and enhance trading strategies and engines using core Java, working alongside trading, quant and IT teams to push the platform forward. The role focuses on high-volume, low-latency, scalable ...

BigCommerce, Inc. is seeking a Software Engineer focused on frontend development to help build scalable, high-performance checkout and UI experiences using React and TypeScript. You will work closely with product managers and designers to deliver reliable features and improve the overall developer experience. Ideal candidates have at least ...

JPMorgan Chase & Co. is seeking a Software Engineer within AMDP (AIML Data Platforms). You will join an agile team to enhance, build, and deliver trusted market-leading technology products in a secure, scalable manner. You contribute as a core technical developer across multiple domains to support the firm ...

J.P. Morgan in London is seeking a Software Engineer III to design and deliver trusted, market-leading technology products in a secure, scalable way. You will join a Kafka Platform Team enabling real-time data streaming for mission-critical applications across the firm. As part of an agile team ...