8,876 to 8,900 of 9,830 Software Engineering Jobs in the UK

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 ...

LexisNexis Risk Solutions is seeking a Senior Software Engineer I (JavaScript) to join a cross‐functional team in London. You will build modern web applications using React and Node.js, shaping AI-assisted development workflows to speed delivery while maintaining quality and performance. You will collaborate with UX/ ...

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 ...

Cloudbeds is seeking a Senior Software Engineer for our POS team. You will work across the core POS stack including React Native, Expo, Python/FastAPI backend, Terraform infra, Argo CD and Helm deployment configurations. You will own end-to-end delivery, from code to production reliability ...

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 ...

Depop Limited - Nova is seeking an experienced Backend Software Engineer to join a cross-functional Payments team. You will collaborate with mobile, web and data science colleagues to drive scalable solutions for a global marketplace. Candidates should be proficient in TypeScript/Scala/Java/Kotlin and have ...

Aflac Northern Ireland is seeking experienced Software Engineers who enjoy learning new technologies and working in Agile teams to accelerate adoption of Pega, our enterprise workflow automation platform, in Belfast. You will deliver high-quality customer-centric solutions, integrate web/API/database components for full-stack Pega ...

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 ...

World’ and Inc. 5000’s ‘Fastest Growing Companies in America’, Luminance is disrupting the legal profession around the globe. We are looking for Software Engineers, ML Engineers, AI Engineers, or Data Scientists with a hacker mentality and a strong background in production-grade AI applications. Experience … apply anyway. Your drive to build and learn is by far the most important requirement for any applicant to Luminance! Desired Skills Understanding of software development best practices and architecture, particularly of web-hosted platforms composed of applications with underlying services. Drive and enthusiasm to see projects through ...

Citigroup Inc. in Belfast, United Kingdom, is seeking a Senior Software Engineer (Java) to design and evolve large, distributed systems for the FiTP team. The role focuses on high-volume trade capture and processing with a strong emphasis on low latency and multi-threaded Java applications. You will work ...

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 ...

Wattbike is seeking an experienced Embedded Firmware & Software Engineer to lead firmware development for its smart, connected indoor bikes. You will own the firmware architecture across Nordic SoCs, BLE/ANT+/Wi‐Fi stacks, and RTOS or bare‐metal environments. Collaborate with electronics, app and cloud teams ...

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 ...

Citi Belfast is seeking a KDB+ Software Engineer (Vice President) to design and implement real-time market data and analytics in KDB+/q. You will own delivery from design to production, collaborating with Traders, Quants, and Global Technology to optimize latency in a hybrid Belfast setting. The role ...

Sreeyam Soft Pvt Ltd is seeking a senior software engineer to craft pixel-perfect, accessible interfaces for enterprise clients in finance and health. This role offers a top-of-market pay with annual reviews and performance bonuses, alongside a £2,000/year learning budget for certifications and conferences. ...

Depop Limited - Nova is seeking an experienced Backend Software Engineer to join a cross-functional Payments team. You will collaborate with mobile, web and data science colleagues to drive scalable solutions for a global marketplace. Candidates should be proficient in TypeScript/Scala/Java/Kotlin and have ...

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 ...

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 ...

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 ...

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 ...

Convergence Group is seeking a Front End Software Engineer with strong React.js skills to design and build the next generation of our bespoke customer portal and internal systems in a fast-growing SME. You will work in a high-paced environment with hybrid working (3 days in Solihull office ...

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 ...