Principal Software Engineer - London

An established financial services business in the trading and markets space is hiring a C# Software Engineer to help build and evolve the core internal systems the company runs on. You'll work on long-standing, in-house C# / .NET applications, owning features end-to-end — from un ...

Electronic trading organisation expanding their full stack software engineering team in London. · Design and develop new software features and products across the full stack. · Build and optimise JavaScript libraries for high-performance browser applications. · ...

We're working with a specialist secure technology consultancy supporting some of the UK's most security-conscious organisations.This role offers exposure across the full software lifecycle in an environment that values clear thinking adaptability and collaboration over rigid proc ...

This is a rare chance to work on systems with serious responsibility alongside people who set an exceptionally high bar. Design and ship core software used in demanding high-stakes environments. · You'll design and ship core software used in demanding high-stakes environments. · ...

We are seeking a skilled Software Engineer to join the growing engineering team. You will design, develop, · & maintain scalable backend services and APIs that power high volume transactions.This position is ideal for an engineer with a passion for clean, · & maintainable code an ...

We're partnering with a fast-growing industrial technology company redefining physical products design build and scale. · Their mission is bold: transform advanced manufacturing through software restore global leadership in industrial capability. · ...

We're on the lookout for a Software Engineer ( Java ) for a leading point-of-sale organisation working on innovated technologies for household named clients in the dynamic retail space.Software Engineer / Java / Spring Boot / PostgreSQL / Kubernetes / GCP / AWSYou will join our e ...

G MASS is supporting a global FinTech organisation with the expansion of a core engineering team building enterprise-scale AI-enabled data products. · Design develop and maintain scalable software and data-modelling components within a distributed platform · ...

Our client is a high-growth SaaS technology company building intelligent platforms used by global enterprises in highly regulated environments. · ...

We are hiring a Software Engineer to join a scaling Energy Tech startup that's tackling climate change head-on. · ...

We are working with a tier-one energy trading company who are dedicated to accelerating the transition to greener energy. · The ideal candidate will have an understanding of trading systems, algorithms and market data coupled with strong technical expertise in software developme ...

We are looking for a Software Engineer to join our team in London. This role involves working within an agile product team to deliver and maintain high-quality software for both internal and external customers. · ...

We are looking for several Fullstack Software Engineers to join our dynamic product team. · This opportunity is suitable for Software Engineers with 12-24 months experience. ...

We are building an elite engineering team within the AI space. If you're highly ambitious and want to solve real-world problems with the latest in AI and LLMs, this role is for you. · ...

We're working with a fast-growing AI company looking for a Senior, hands-on Data Software Engineer ML/AI to take ownership of their data pipelines and strategy, · Designing and owning end-to-end data pipelines, · Building and maintaining web scraping and ingestion pipelines to en ...

We are looking for someone who is excited by the possibility of growing as a software engineer at Apple.This isn't just about writing code: you'll have the opportunity to tackle the intricate challenge of building resilient and reliable distributed software systems at Apple's sca ...

+Job summary · An innovative London-based technology organisation is looking for an experienced Software Engineer III to join a high-impact Product & Engineering team focused on delivering cutting-edge internal tools and AI-driven solutions. · ...

NedGraphics provides specialized CAD/CAM design software for fashion, retail, home textiles, carpet and flooring, and other textile industries. The role offers the opportunity to contribute to a key platform within a high-impact vertical market software company backed by Constell ...

Tired of applying to hundreds of software engineering jobs and hearing nothing back? What if recruiters came to YOU instead? · Most software engineering candidates don't realise they're losing out on roles because their resume doesn't show AI skills like AI-powered code generatio ...

This is a hands-on software engineering role within a systematic hedge fund where technology sits at the core of the business. · Buid and maintain production systems used across the firm ...

This is a hands-on role where you'll contribute across the stack, building clean, well-considered software that directly supports customer outcomes. · You'll be part of a small, experienced engineering team working within a cross-functional squad alongside a Product Manager and P ...