3 of 3 Permanent Junior Software Engineer Jobs in London

We are looking for a highly motivated Junior Backend Software Engineer (hybrid in London) to join an early stage technology company. This is a rare chance to join a startup at the very beginning - where your curiosity, ideas, and input will directly influence the product roadmap. You’ll be working closely with a small, experienced engineering team … building real features in a modern codebase from day one. As a Junior Backend Software Engineer, you will be designing and implementing scalable, high-performance infrastructure services, APIs and integrations. You’ll join a small and growing R&D team focused on building ambitious new products from the ground up. You’ll work on real product features … single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS IoT What we’re looking for Circa 2 years of commercial or equivalent experience in a software development role building cloud-driven SAAS products, with a focus on building and maintaining infrastructure and backend services. Full stack experience with other languages and frameworks (e.g. React, Vue More ❯

Junior Core Java Developer – Trading £70,000 Plus Large Prop Bonus Quant Capital is urgently looking for a Core Java Developer to join a well known trading firm. No experience of finance is needed, finance isn’t what this firm does, tech is. Our client is an innovative tech driven trading (Equities and ETF’s) company with a pioneering More ❯

AI startup is looking for a Full Stack App Developer to take full ownership of the development lifecycle across mobile, web, and desktop platforms. You’ll be the primary engineer on multiple projects, working directly with the founder to build and launch high-quality applications from scratch.This is a rare opportunity for someone early in their career to step … and workflows for speed and reliability Requirements BSc in Computer Science (minimum) Strong understanding of programming fundamentals (architecture, algorithms, APIs, data structures) Demonstrable ability to build and deliver working software independently (e.g. GitHub, personal/academic projects) Enthusiasm for integrating AI tools into your workflow Clear reasoning and ability to justify design decisions Highly self-driven and capable of More ❯