Software Developer I United Kingdom, London Jobs

Launch your software development career at a leading quantitative trading firm in London. As a Graduate, you'll work with senior mentors on cutting-edge technologies, using C#, C++, or Python to process vast data sets. Gain unparalleled training and hands-on experience in a collaborative, non-hie...

Join our fast-growing Capital Markets Commodities team in London as an Associate Director and Software Developer. You will build and maintain front-to-back trading applications using Java, Python, or C#/.NET. This role requires strong financial domain knowledge and offers a comprehensive Total Re...

Lead the design of high-quality, cloud-native software solutions in London. This senior role requires expertise in Java/Python, AWS services, and TDD/BDD practices. You will champion clean code, guide the full development lifecycle, and enjoy benefits like private medical insurance and a strong p...

Lead Software Developer in Test role in London, requiring SC clearance. Lead QA strategy, automation frameworks, and mentor SDETs in a hybrid setting. Requires strong Java/C# and Agile leadership. Benefits include flexible working, pension, and continuous learning support.

Join our dynamic London team as a Senior Software Developer. You will design and deploy robust Java applications within a Linux/AWS environment, utilizing TDD/BDD and microservices. We seek an expert in scalable cloud solutions who thrives in collaborative innovation. Enjoy benefits like private ...

Join Xelix, a fast-growing AI scale-up, as a Senior Backend Developer. You will build robust, scalable Python/Django solutions and REST APIs in a hybrid London role. Leverage your expertise in AWS, PostgreSQL, and CI/CD to shape the future of financial automation. Enjoy great benefits, including ...

Lead strategic co-selling initiatives between HPE, Intel, and AI ISV partners in London. Drive revenue by accelerating adoption of HPE edge platforms powered by Intel. Leverage 5+ years of partner sales experience and deep IT industry knowledge. Enjoy comprehensive wellbeing benefits in an inclus...

Join Figma's Developer Tools team in London as a Software Engineer Intern. You'll build bridges between design and development, working on systems like Dev Mode and AI-powered tools. This role requires strong coding skills and a passion for solving technical problems in a collaborative environment.

Lead the Developer Tools team at Figma's London office, shaping the future of products like Dev Mode and MCP. You will manage engineers, define strategy, and incubate new tools for frontend developers. We seek a leader with 2+ years of management experience and a proven track record in building e...

Launch your tech career with this two-year Software Developer Apprenticeship in London. Gain hands-on experience on diverse client projects while earning a BCS-accredited Diploma. We seek passionate problem-solvers, offering extensive training, profit share, and great office benefits. No degree r...

Launch your software engineering career in 2026 at Softwire. Join a supportive team in London, Cambridge, or Manchester, solving major client challenges from AI to digital transformation. Benefit from structured training, profit share, and great perks while building commercial-grade software.

Join Xelix as a Python Backend Developer in London. Build robust, scalable solutions using Python and Django REST Framework for AI-driven financial automation. Enjoy hybrid work, a dog-friendly office, private medical cover, and 27+ days of leave. Ideal for developers with 4+ years of Python expe...

Join Xelix as a Senior Python Backend Developer in London. Build robust, scalable solutions using Python, Django, and AWS for AI-driven financial platforms. Enjoy hybrid work, private medical cover, and a dog-friendly office. Shape intelligent workflows with a talented team.

Join our London team as a Software Developer. We seek a skilled C#/.Net full-stack developer with 3+ years' experience and strong client communication skills. Work on diverse projects with high autonomy, supported by a passionate tech community. Enjoy benefits like profit share, pension top-up, a...

Join a supportive team in London or Macclesfield as a Senior .NET/Angular Developer. You will design cloud-native solutions on Azure, utilizing your expertise in SQL, DDD, and DevOps. Enjoy fantastic benefits including flexible working, free meals, and 33 days holiday while building scalable soft...

Join Xelix, a fast-growing AI fintech scale-up, as a Senior Backend Developer. You will build robust, scalable Python/Django solutions and REST APIs in a hybrid London role. We seek 4+ years of Python/Django experience with AWS and CI/CD tools. Enjoy great benefits, a dog-friendly office, and a h...