At Permutable, we’re building intelligent systems to automate market analysis using advanced NLP and multi-LLM frameworks. Our goal is to dramatically accelerate how financial information is processed, understood, and acted on, enabling faster, smarter decisions for financial analysts. As a small, ambitious startup, you’ll work directly with our founder and a core team of talented engineers to drive innovation. What You’ll Do Design & Build robust software systems – develop scalable backend services and APIs that power our AI-driven applications.Develop & Optimise data pipelines – implement efficient, reliable systems for ingesting, processing, and serving financial data.Engineer Cloud-Native Solutions on AWS (Lambda, ECS/EKS, S3, Redshift, etc.) and automate deployments with GitHub Actions & Pulumi.Collaborate & Brainstorm with our engineering team – we frequently share ideas to innovate, plan strategy and decide on next steps.Own Your Responsibilities – your code will directly shape our core platform and reach production rapidly. Requirements 2–3 years of professional software engineering experience (or equivalent).Python expert with strong software engineering fundamentals.Experience with DevOps practices: CI/CD pipelines (e.g. GitHub Actions), containerisation (Docker), automated testing, and monitoring.Strong academic background in Computer Science, Engineering, Mathematics, or related field, ideally from a top-tier university.Startup mindset: proactive, resourceful, ambitious, eager to learn, and comfortable wearing multiple hats in a fast-moving environment.Bonus: hands-on experience with distributed systems, AWS services, or AI/LLM applications.Benefits Hybrid Flexibility: Spend 3 days/week in our Vauxhall hub.Real Responsibility: From day one, your contributions will influence our product’s performance and reach production quickly.Collaborative Culture: Participate in regular brainstorms where every voice matters, and benefit from mentorship by senior engineers.Career Growth: Broaden your expertise across software engineering, cloud infrastructure, and AI-driven applications at the frontier of automated market analysis.A Close-Knit Startup Culture: Work alongside a small, supportive team that makes time to connect, from regular socials and offsites to sports events and office treats.
- £77k - £101k per annumEstimated...Permutable, we’re building intelligent systems to automate market analysis using... ...founder and a core team of talented engineers to drive innovation. What You’ll Do Design & Build robust software systems – develop scalable backend services and APIs that power our AI-driven...SuggestedFull-timeHybrid workingOn-site3 days/week
£220k per annum
...Software Engineer (Distributed Systems & ML Infrastructure) Role: Software Engineer (Distributed Systems & ML Infrastructure) Client: Elite Tech Firm Compensation: Up to £220k Base + Industry-Leading Bonus Location : London (Hybrid) Overview An Elite FinTech...SuggestedPermanentHybrid working£200k per annum
...Role: Rust Distributed Systems Software Engineer Client: Elite Company Compensation: Up to £200k + Bonus Location: London (Hybrid) Overview This firm is an elite company with high tech standards who have previously set tech world records. They are made...SuggestedPermanentHybrid working- £63k - £82k per annumEstimated..., you may collaborate with teammates, systems, and leaders across DoorDash and Wolt.... ...and growth drive everything we do. Our Engineering teams tackle complex technical... ...growth at scale. We’re looking for a Software Engineer, Backend to join our London team. This role...SuggestedLong-term contractHybrid workingOn-siteFlexible hours
- £65k - £87k per annumEstimated...between traditional banking systems and crypto — ACH, SEPA, Faster... ...calibrated against SDE 3 / Senior Engineer, driving architecture... ...replays, duplicate detection, distributed state machines). Architect... ...~6+ years of professional software engineering experience, with...Suggested
- £79k - £106k per annumEstimated...consistently prioritizing user needs. We are seeking a Senior Software Engineer (Backend) for our AI-first engineering team to drive the architecture... ...management platform. In this role, you will scale backend systems powering global commerce, payments, issuing platforms, and payment...
£325k - £390k per annum
...interpretable, and steerable AI systems. We want AI to be safe and... ...group of committed researchers, engineers, policy experts, and business... ...builds and operates the distributed systems that train, serve, and... ...Anthropic depends on. As a Staff Software Engineer on the...Long-term contractHybrid workingVisa sponsorshipOn-siteFlexible hours£120k - £150k per annum
...for physical intelligence and pioneering a system that allows robots to learn complex... ...This business is looking for an elite engineer to "run the show" for their core model training... ...will be coding daily, designing scalable distributed systems from scratch, and squeezing maximum...Permanent- £57k - £76k per annumEstimated...information, visit . The Role As a Software Engineer on Clear Street’s Payments team, you’ll... ...ll develop highly reliable, API-driven systems that integrate seamlessly with external... ...command of software design patterns, distributed systems, clean code principles, and...On-site
- £70k - £90k per annumEstimated...role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt.... ...as one global team. Senior Software Engineer, Event Streaming Systems Join us in... ...streaming platforms. Debug complex distributed systems issues, including performance bottlenecks...Long-term contractHybrid workingFlexible hours
- £57k - £75k per annumEstimated...architecture is cloud-native, event-driven, and distributed, built on Amazon EventBridge and SQS,... ...and problem-solving. Contributing to engineering-wide initiatives, participating in... ...Have at least 8 years of experience in software engineering. Have worked on any one of...Work from homeFlexible hoursAfternoon shift1 day/week
£100k - £140k per annum
...committed to revolutionising the way businesses connect to their SAP systems, providing insightful analysis and transformative solutions. At... ...role, your primary responsibilities will include managing the backend using technologies such as TypeScript, Express, and Python,...Permanent- £54k - £71k per annumEstimated...Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. Software Engineers, Subscriptions - Backend Deliveroo is now part of DoorDash, one of the largest...Long-term contract
- £70k - £92k per annumEstimated...collaborate with teammates, systems, and leaders across DoorDash... ...drive everything we do. Our Engineering teams tackle complex technical... ...scale. We’re looking for a Software Engineer to join our London team... ...like: Design and scale backend services for our real-time marketplace...Long-term contractHybrid workingOn-siteFlexible hours
- £46k - £58k per annumEstimated...highly capable and motivated Backend Developer to design, build, and... ..., and scalability of our systems that power AI-driven clinical... ...least 5 years of commercial software development experience. Production... ...closely with product and engineering colleagues. Willing to...Full-time
- £79k - £102k per annumEstimated...role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt.... ...possibilities as one global team. Senior Software Engineer Join us in our mission to transform... ...-designed, and well-tested software. Backend Expertise: Significant experience...Long-term contractHybrid workingOn-siteFlexible hours
- £56k - £74k per annumEstimated...small, but rapidly growing team of 70+ engineers, scientists and builders who are on a mission... ...the Role We're looking for a strong Backend-focused Software Engineer who is excited to engineer highly performant, mission-critical systems that are designed for agile development...On-siteRemote
- £72k - £90k per annumEstimated...fleets in the world. The Infra Agent Systems team builds the software systems that power and automate that infrastructure... ...at the intersection of AI agents, distributed systems, infrastructure, and automation , solving challenging engineering problems with real production impact....Remote
- £48k - £61k per annumEstimated...: London (hybrid) Reports to: Engineering Manager The Role At Rightmove... ...operates. We're looking for a Backend Engineer who is passionate about building scalable systems, solving complex problems and delivering software that has real impact. You'll be part...Long-term contractFull-timeHybrid workingOn-siteWork from home
- £92k - £122k per annumEstimated...to improve their business. Founded by engineers — and customer obsessed — we leap at every... .... The impact you will have: Our backend teams span many domains across our... ...from product to infrastructure including: distributed systems, at-scale service architecture and monitoring...Long-term contract
£100k - £150k per annum
...QUANT SYSTEMS DEVELOPER – High Performance Trading Infrastructure... ...This role is part of a core engineering team focused on building and... ...gain significant exposure to distributed systems, high-throughput computing... ..., reliability, and software lifecycles (SDLC) Tackle performance...Hybrid working- £33k - £43k per annumEstimated...ready to grow your career within a dynamic Transmission & Distribution team and work on some of the biggest projects across the UK... ...Cables Design team and are looking to hire ambitious Cables System Design Engineers, who are ready to take their career to the next level. Start...Hybrid workingOn-siteRemoteFlexible hours
- £62k - £81k per annumEstimated...global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction... ...to hire experienced and ambitious Senior Cable System Design Engineers to join our growing Transmission & Distribution (T&D) team. Join us and continue to grow your...Long-term contractFull-timeHybrid workingOn-siteRemoteFlexible hours
£400k per annum
...Software Developer – High Performance Trading Systems Location: London (On-site) £400k+ total comp We are looking for a talented software engineer to join a high-performing team responsible for architecting... ...-latency architecture, or distributed data flows Why Apply:...- £101k - £130k per annumEstimated...About the Team DRW C/Options Front Office Systems team intimately collaborates with traders... ...test of time. We work closely with Data Engineering, Research Engineering, and Execution Engineering. About the Role Software Engineers in Front Office Systems operate in...
- £59k - £79k per annumEstimated...ROLE We are looking for a Full Stack Engineer (Backend Heavy) to join our growing India-based... ...engineering teams, and help us scale a system that is growing fast. WHAT YOU WILL... ....js, TypeScript, and NestJS within a distributed microservices architecture. Build responsive...Full-timeHybrid workingRemoteFlexible hours
- £56k - £73k per annumEstimated...rewarding opportunity for you to take your software engineering career to the next level. As a... ...within a technical product, application, or system, while gaining the skills and... ...architecture) Familiarity with modern backend technologies including Java 21+. Familiarity...Long-term contract
- £103k - £132k per annumEstimated...Java Software Developer – Trading Systems (Remote) Amsterdam or London Quant Capital is partnered with... ...Software Developer. This is a hands-on engineering role building the core software... ...hard technical problems, understands distributed systems, and writes clean, reliable...Remote
- £47k - £61k per annumEstimated...maintenance and evolution of trading systems that support production... ...~6+ years of professional software development experience, preferably... ...~ Strong software engineering fundamentals and object oriented... ...TCP/IP, messaging, APIs and distributed systems ~ Strong SQL and relational...Full-time
- £111k - £143k per annumEstimated...C++ Software Developer – Trading Systems Remote – London/AMS/US Quant Capital is partnered with... ...trading systems. This is a hands-on engineering role close to research, systems and... ...low-level networking through to distributed trading infrastructure. What...Remote
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer (Backend & distributed systems). Be the first to apply!
- net backend developer London
- backend developer node js London
- senior back end developer London
- back end web developer London
- remote backend software engineer London
- backend developer python and django London
- php back end developer London
- back end developer London
- python backend engineer London
- systems operations engineer London
