Software Developer Jobs in Greater London

Senior Software Security Developer – Core Platform ServicesPhysicsX Limited

90

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the entire engineering lifecycle, PhysicsX unlocks new levels of optimization and automation in design, manufacturing, and operations — empow

Software Developer (Golang/Rust/Python)Durlston Partners London Limited

84

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing crypto and digital asset strategies. Meaning these guys offer the dynamism and entrepreneurial spirit of a small firm, with the infrastructure, technology and support of a large and global organisation. Currently focusing on long

Software Engineer, Developer Tools and ProductivityCloudflare Limited

95

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through

Java Software Engineer (Security)FOCUS CLOUD GROUP LIMITED

82

Security Engineer – Software Developer Java Location:  Remote from UK Type: Contract Inside IR35 We’re looking for a Security‑focused Software Engineer  to design and build secure, high‑quality backend services that power core cryptographic and security‑sensitive platforms. You’ll work across Java engineering, HSM integration and modern DevSecOps pipelines. Key Responsibilities Develop and maintain secure backend services using Java SE 8+  with a focus on performance and code qual

Sr Lead Software Engineer - UI Developer - ReactJPMorgan Chase Bank, National Association

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 Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions,

Senior Software DeveloperREED IN PARTNERSHIP LIMITED

86

Senior Software Developer Location: Holborn, Central London (Hybrid) Reporting to: Head of AI and Technology Job Type: Full-time An exciting new permanent opportunity has become available for a Senior Developer, to join a juggernaut organisation in the recruitment industry. A highly dynamic, ambitious and fast-growing team dedicated to transforming the recruitment landscape through AI-driven, human-centered technology. They're looking for numerous Senior Developers to lead technical initiatives

Full Stack EngineerAxiaMetrics LLP

Full Stack Software Developer ABOUT THE COMPANY We are an established IT organisation providing a comprehensive, fully integrated suite of web-based “Software as a Service” (SaaS) solutions to Property Management companies and Managing Agents. The business is growing its market presence and expanding the breadth of services and functionality offered. Due to this continued growth, we are now looking to bring additional developers into the team. We aim to attract and retain diverse, engaged, passi

Junior Software Engineer - PT ProgrammeMthree Corporation Consulting Ltd

Junior Software Developer – London, Bournemouth, Glasgow & Other UK Locations Start Your Career as a Java Developer with mthree! Looking to kickstart your career in tech? The mthree Alumni Graduate Programme offers: Graduate training tailored to industry needs. Ongoing support throughout your career journey. Opportunities with leading global employers. sAnd no hidden catches – no training bond, exit fees, or fine print. At mthree, we connect talented graduates with top-tier organizations, in

Software Engineer (Rust)Durlston Partners London Limited

84

Rust Developer - London (Hybrid) - Up to £150k base + bonus Join one of the leading liquidity providers in Europe that is looking to expand its Trading platform team. The team focuses on both low-level hardware systems and high-level architectural designs of large-scale systems. You will have the opportunity to work on cutting-edge technologies and delve deep into the inner workings of the platform's code. You will have the chance to leverage your expertise in data structures to optimise the cod

Principal Software Development Engineer in Test (SDET)The Capital Markets Company (UK) Limited

Principal Software Developer in Test (SDET) Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Drive test automation innovation and engineering excellence in financial technology The Role As a Principal SDET at Capco, you'll lead the strategy, architecture, and implementation of robust automation testing frameworks across financial services projects. You’ll work closely with cross-functional teams to deliver quality-first solutions using the latest tools an