City of London, London, United Kingdom Hybrid / WFH Options
Techfellow Limited
Comp Package | Hybrid Working - 4 Days in Office] Role Overview We’re supporting a world-leading quantitative trading firm in the search for an Experienced Software Developer/Engineer to join their OTC technology group in London. This team designs and develops high-performance trading platforms that span both OTC liquidity provision and on-venue execution, covering asset … correctness and reliability Work closely with quants, analysts, and compliance stakeholders to refine system requirements and deliver production-ready solutions Implement and optimise low-latency infrastructure, including network stack integration, thread-per-core architectures, and performance tuning Contribute to team-wide design discussions, code reviews, and continuous improvement initiatives Take ownership of projects across the fullMore ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Techfellow Limited
Comp Package | Hybrid Working - 4 Days in Office] Role Overview We’re supporting a world-leading quantitative trading firm in the search for an Experienced Software Developer/Engineer to join their OTC technology group in London. This team designs and develops high-performance trading platforms that span both OTC liquidity provision and on-venue execution, covering asset … correctness and reliability Work closely with quants, analysts, and compliance stakeholders to refine system requirements and deliver production-ready solutions Implement and optimise low-latency infrastructure, including network stack integration, thread-per-core architectures, and performance tuning Contribute to team-wide design discussions, code reviews, and continuous improvement initiatives Take ownership of projects across the fullMore ❯
Backend Engineer On-Chain Social Network Remote £90k £120k Plexus are working with an on-chain social network that empowers people to express themselves, connect with others, and explore the value of imagination. To support our growth and deliver a world-class experience, were looking for a Backend Engineer to join our core product team. Responsibilities … power our platform Contribute to system reliability by taking part in our on-call rotation Requirements Solid experience with Python, GraphQL, and MongoDB Flexibility to move across the stack when needed Hands-on experience in blockchain development Strong product intuition with a focus on user experience Benefits Competitive salary Top-quality medical, dental & vision insurance Flexible time-off … policy MacBook Pro for full-time employees If youre interested, click the Easy Apply button. More ❯
The Role: We’re looking for a Senior AI Engineer to help us reimagine what mobile AI can be. This isn’t about bolting models onto apps. It’s about designing, prototyping, and building experiences that feel new—where AI is less a feature and more a living part of the product. You’ll join a small, design … Use the latest AI technologies to create transformative experiences across our devices Ideate, build, and iterate quickly on projects spanning speech, sound, image generation, and behavioural understanding Take full ownership of projects, from concept to production, with an obsession for getting the details right Requirements A degree in Computer Science, Engineering, or related field—or equivalent hands-on … experience Strong track record shipping AI-powered features in fast-paced, high-growth environments A generalist mindset: you’re comfortable moving across the stack, from mobile apps to APIs to backend services Deep curiosity about large language models (LLMs) and excitement to integrate them into mobile experiences An eye for design and user experience, and the ability to More ❯
