151 to 175 of 197 Software Engineering Jobs in Central London

every 4 - 8 weeks) Salary: Up to £100,000 An established, global technology business within the hospitality-tech industry is seeking a talented Backend Software Engineer to help build and scale cutting-edge digital solutions. This is a chance to work on greenfield projects - building new, scalable products that … doing? Design, develop, test, and maintain high-performance backend systems supporting real-time hospitality operations. Take ownership of key features throughout the software development lifecycle - from technical design through to deployment and ongoing optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer ...

Senior Software Engineer – AI Startup – Up to 160k 🚀🧠 💰 Salary: £70,000 - £160,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 2/3 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push ...

Lead Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most streaming platforms struggle to scale backend systems properly you’ve seen it. This role is about building the infrastructure that actually holds up under real-world production demand. Why This Role Leading major media/streaming end client … Kafka, SNS/SQS) CI/CD (Concourse, Git workflows) Databases (Postgres, DynamoDB, Couchbase) Observability (Prometheus, Grafana, CloudWatch) What You’ll Bring Strong backend engineering experience (Python preferred) Proven experience building distributed systems at scale Deep understanding of microservices + event-driven architecture Experience debugging complex production environments Ability ...

Founding AI Software Engineer | Global Media | London/Yorkshire | The Opportunity Join a newly formed AI team acting as an internal incubator for a highly established, global media and technology group. We are reinventing how we operate through the lens of artificial intelligence, building high-impact solutions across … autonomy of a startup founder, backed by the resources, scale, and rich data of a heritage media institution. What You’ll Be Doing Core Engineering & Prototyping Ship at Velocity: Build AI-powered solutions rapidly using AI-native development approaches, leveraging tools like Claude Code and agentic engineering techniques ...

C++ Software Engineer Salary: £150k–£200k Total Comp: £250k–£500k (based on performance and seniority) I'm partnered with a quantitative trading firm hiring a C++ Software Engineer to join its high-frequency trading team in London. The focus is on building and scaling ultra-low-latency systems … interest in hardware behavior, networking, and optimization Why Join: Work on systems where tiny optimizations have real financial impact Collaborate with top engineers across software and hardware Engineering-led culture focused on innovation and excellence Tackle complex, cutting-edge performance challenges ...

business. It is the thing that enables it to function, standardise, and grow. Right now, progress is being constrained by engineering bandwidth. This hire unlocks that. What you’ll be doing You will take responsibility for a core domain within the platform, working from first principles to understand … support from the team, without heavy process or unnecessary layers slowing you down You will likely have: Solid commercial experience in building and shipping software in production environments Experience working across the stack, with a leaning towards backend systems Strong fundamentals that translate across languages and frameworks The ability ...

partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer . You’ll work on greenfield projects, cutting-edge technology, and play a key part in shaping systems that directly influence trading performance. Key Benefits Competitive salary with ...

Software Engineer | Canvas | SVG | High-Performance Charting | London to £200,000 depending on exp. Most data visualisation roles sit on top of libraries. This one builds the engine behind them. I’m hiring a Senior Engineer to work on a widely-used charting library used by thousands of developers … building data-intensive applications. This is core product engineering — focused on rendering, performance, correctness, and API design. This is not a typical frontend role. You’ll be working closer to a graphics engine than an application layer. What you’ll be doing Designing and building core features across rendering ...

leading financial services firm in London is seeking an Engineering AI Software Engineer at the Vice President level. The role involves designing tools that improve developer experience, implementing AI-driven solutions to enhance productivity, and collaborating with teams to integrate knowledge into development processes. Candidates should have extensive ...

engaged clients ready to help co-develop and come on the product journey from day one. The Role: This is a founding engineering role - a rare chance to join at the very start and build and ship v1 of a real product with real customers. You'll work directly … from day one. It is a truly greenfield, AI-native build - and a genuine opportunity for someone excited by what the next generation of software delivery looks like. What You'll Be Doing: Building and shipping features across the full stack - frontend, backend, and infrastructure Working closely with ...

working with a forward-thinking technology company looking to hire a Graduate/Junior Software Engineer to join their growing team. This is a fantastic opportunity for someone early in their career to gain hands-on experience across a modern infrastructure stack, working on systems that are scalable, secure ...

Embedded Software Engineer UK (Hybrid) My client is an innovative technology company developing advanced hardware and networking solutions for high-performance computing environments. Theyre looking for Software Engineers to build embedded and host software for high-speed systems, working closely with hardware teams to deliver production-ready ...

Software Engineer x 3 (React, TypeScript, Nextjs, Nodejs) Senior Level -£90k to £120k + equity Lead Level - £120k-£150k London, Finsbury Park | 3 per week in office Neulinx have partnered with a 15 person, Series A London technology company building a developer first platform that enables modern product teams … real-time collaborative experiences directly into their own applications. They’ve just secured a $10 million Series A round and are now scaling their engineering team, hiring three frontend-leaning Software Engineers (mid to Lead level) to join their 8 person tech function. The product sits ...

algorithms, including Computer Vision techniques, LLMs and other GenAI models. Collaborating closely with multiple stakeholders and cross‐functional teams, including Data and Software engineers, to integrate AI solutions into existing systems. Working with Product and business stakeholders to understand challenges and translate them into efficient AI‐driven products aligned … with a track record of managing multi‐disciplinary teams and budgets. Technical expertise: Deep technical knowledge of the entire data science lifecycle, including data engineering, machine learning, and MLOps. Programming and analytics: Proficiency in programming languages such as Python, R, or SQL, and experience with various data science ...

Lead & Senior Software Engineer | Fintech Accelerator | London | Scale-up Impact The Opportunity Born from the successful launch of a major digital bank, we are hiring a high-growth venture team with a fresh mission. Building products that solve real-world financial problems by putting the customer at the center … every decision. As a Lead & Senior Software Engineer, you will be the technical heartbeat of an Accelerator business. This is a rare chance to operate with the agility of a fintech while leveraging the stability and reach of a global financial leader. You will thrive in a squad-based ...

Full Stack Software Engineer | London | £60,000 - £73,000 + equity | Python | Vue.js | AI Product Location: London based, hybrid (1 day per week) A growing product led technology company is building a platform at the intersection of AI, learning, and workflow optimisation, designed to help organisations get more value … that actually changes how people work, rather than adding to the hype cycle, this is worth a conversation! Full Stack Software Engineer | London | £60,000 - £73,000 + equity | Python | Vue.js | AI Product ...

Full Stack Software Engineer - TypeScript/React | Start Up | Industrial Automation We are looking for highly motivated Full Stack Software Engineers to join a fast-growing industrial tech startup focused on reinventing manufacturing. You will play a central role in building and scaling their proprietary platform, transforming factory … manufacturing for the scale-up companies shaping the future, from rockets and drones to satellites and nuclear energy. Currently running four small-to-medium software-driven factories across the UK and US, they are on track to expand to 25 factories by the end of 2026. This ...

Full Stack Software Engineer (C#/React) – Broadcast & Video Technology Location: London Area - Hybrid Full-Time Contract Rates: Negotiable We are looking for a versatile Full Stack Software Engineer to join our engineering team working on cutting-edge solutions in the broadcast and media technology space . … This role combines strong backend engineering with modern frontend development, giving you the opportunity to build end-to-end systems that support video and broadcast workflows. Experience in the video or broadcast industry is highly desirable, but not essential. What You’ll Be Doing Designing and developing ...

Founding Software Engineer — AI Voice 💡 What if your next role let you build a real-world AI workforce — where voice agents handle thousands of customer interactions and automate entire industries? 🚀 Our client — a YC-backed AI startup (Series A) — is hiring a Founding Software Engineer (London, onsite). … cutting-edge AI across voice, LLMs, and real-time automation 🤝 High-ownership, low-ego team of ~10 people 🚀 Massive impact — shaping product, culture, and engineering from day one 📩 Interested? Apply ...

Founding Software Engineer – London – Hybrid (1 to 2 days a week) A London AI startup building the bridge between how non-technical teams already work and the agent-powered systems that can do that work for them. The product watches how a business operates, learns its processes, and automates … healthy. The vision is a strong, profitable business, a sensible exit, and decent lives in the meantime. You would be the first dedicated software engineer. This is a senior role with real ownership, real decisions, real accountability. The founders are technically capable and one of them built the product ...

scaling quickly and continuing to expand the product platform — both in terms of scale and functionality . As a result, they’re growing the engineering team and looking for a Lead Python Engineer to take ownership of a core part of the platform. The Role This is a hands … backend services in Python Designing systems that process financial data and investment workflows Leading architecture and technical design for new features Running a small engineering pod and guiding delivery Improving reliability, performance and resilience of core systems Mentoring engineers and raising engineering standards across the team What ...

hands-on senior role where you’ll own complex features end-to-end, build treasury and FX products, and help raise the engineering bar as the team scales. You’ll lead primarily through hands-on technical work. You’ll join the platform engineering team at a fast-growing … software. The platform provides real-time liquidity visibility, FX exposure capture, hedging insights, and forecasting. They’re in scale-up mode, with a growing engineering team and plenty of live delivery happening now. It’s remote, with an office in London, and the role offers up to £120k base ...

with global reach. The Role The firm is seeking a Staff Product Engineer to join as an early member of a small, high-calibre engineering team. This is a product-first role: from day one, the engineer will help shape product direction, speak directly with users, define ambiguous requirements … solution-oriented Experience scaling TypeScript codebases Comfortable building AI agents or LLM-powered systems beyond simple prompting High attention to detail and pride in engineering craft Comfortable operating in ambiguity and moving quickly Bonus points for: Academic or applied experience in machine learning Experience bridging research and production systems ...

Software Engineer/Developer (C++ Python Risk) London to £130k Are you a backend focussed Software Engineer with experience of working on financial Risk systems? You could be progressing your career in a hands-on Software Engineer role at the Investment Management arm of a global bank. ...

Principal Scientific Software Engineer – Quantum Error Correction Location: Major US Tech Hub (Relocation Supported) Ready to help build the future of computing? Curious about shaping technology that could redefine science itself? Looking for a role where your work doesn’t just scale systems—but changes what’s possible … forefront of next-generation computing, working on breakthroughs that could transform industries from pharmaceuticals to climate modelling. They are now seeking a Principal Scientific Software Engineer to lead the evolution of a cutting-edge quantum error correction (QEC) software stack —a critical step toward making quantum computing truly ...