276 to 300 of 348 Full Stack Engineer Jobs in London

friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

friendly advisors will be in touch. Keywords: Website, Web Developer, Business Development, Website, Web Design, Front End, Back End, Full Stack, Computer Programmer, Computer Systems Engineer, Systems Analyst, Programmer Analyst, Database Administrator, Front-end Developer, Mobile App Developer, Software Developer, Data Scientist, Cloud Engineer. ...

Python applications, driving Agile delivery, and designing robust AWS-based systems using modern Infrastructure-as-Code approaches? Role: Senior Python Developer, Python Software Engineer, Python Developer, Lead Python Developer Location: 100% work from home/Remote Salary: £65k - £70k base, plus great benefits What you will bring … through rapid growth. Experience with serverless, AI, or EdTech is a bonus, but passion and leadership are essential. You must bring experience of full stack development, including Flask framework and Vue. Keen to join a group that cares about delivering real change in education. CLICK APPLY ...

engineering background to shape how AI capability is assessed, embedded, and scaled across their partner network. This role is for a hands-on engineer, not a theorist, who can evaluate real-world AI systems, review code and architectures, and build internal tools that improve how partners are vetted … automations and tooling using APIs, scripts, or no/low-code platforms What We’re Looking For Extensive experience as a software engineer (backend or full-stack preferred) Proven hands-on experience with AI tools (e.g. building GPT-based apps, using LangChain, or integrating ...

verify a solution to a software engineering task. Required Skills: Several years of software engineering experience (+5 years), including 2+ years of continuous full-time experience at a top-tier product company (e.g., Google, Stripe, Amazon, Apple, Meta, Netflix, Microsoft, Datadog, Dropbox, Shopify, PayPal, IBM Research). Strong … expertise in building full-stack applications and deploying scalable, production-grade software using modern languages and tools. Deep understanding of software architecture, design, development, debugging, and code quality/review assessment. Excellent oral and written communication skills for clear, structured evaluation rationales. Engagement Details: Commitment : flexible ...

hands-on data engineering, focusing on designing and optimizing data pipelines, improving performance, and contributing to data modeling and architecture decisions. The Data Engineer will work with the Data Solutions Architect and functional SMEs to deliver scalable, secure, and high-quality data solutions. "This position is designated … with Databricks or Spark-based environments, including optimization strategies. Familiarity with data governance tools and frameworks (e.g., Unity Catalog). Experience with JavaScript Full-Stack development environments including MongoDB or similar NoSQL databases Experience with CI/CD pipelines and version control (Git) for data workflows. ...

excited by complex, high-precision problems where quality truly matters? A fast-growing LegalTech AI scale-up is applying GenAI across the full intellectual property lifecycle. Their platform is used by IP teams globally to automate drafting, litigation workflows, and document analysis. With over £50m in funding from … technical corpora Own systems from prototype through to production Focus on robustness, evaluation, and reliability in precision-critical use cases Collaborate closely with full-stack engineers and domain experts What they’re looking for Strong AI research background with top publications or a strong software engineering ...

funding to date , they are past the experimental phase and are now building the "production engine." They are looking for a Founding Engineer to join an elite pod of four, all of whom have previously been CTOs or lead engineers at top-tier scale-ups and labs. … CRMs and ERPs. Experience with frameworks like LangChain , LangGraph , or building custom state-machines to manage long-running, multi-step AI tasks. A Full-Stack mindset. You care as much about the reliability of the webhook as you do about the temperature of the LLM. Experience ...

early-stage UK tech startup focused on using data and AI to optimise and accelerate the design of clinical trails. Senior Back-End Engineer – Founding Team (London, Full-Time) Role: Senior Back-End Engineer – Founding Team Location: London, UK (on-site/hybrid) Type … Full-time, Senior Level About the Role I am seeking a highly experienced Senior Back-End Engineer to join a fast-growing, deep-tech venture at an early stage. As a key member of the founding engineering team, you will shape and build the core server ...

early-stage UK tech startup focused on using data and AI to optimise and accelerate the design of clinical trails. Senior Back-End Engineer – Founding Team (London, Full-Time) Role: Senior Back-End Engineer – Founding Team Location: London, UK (on-site/hybrid) Type … Full-time, Senior Level About the Role: We’re seeking a highly experienced Senior Back-End Engineer to join a fast-growing, deep-tech venture at an early stage. As a key member of the founding engineering team, you will shape and build the core server ...

compliance teams What You’ll Bring... 7-12 years of engineering experience, including time as an Engineering Manager, Technical Lead, or Senior Engineer in financial services, trading, fintech, or another high-complexity environment Demonstrated ability to architect and scale distributed systems, client-serving APIs, or multi-component full-stack platforms Strong technical judgment and the ability to translate ambiguous requirements into clear design decisions Hands-on experience working with web technologies (e.g. modern JavaScript frameworks), backend services (Python, Go, or JVM languages), data-integration pipelines, and cloud-native tooling Understanding of reconciliation workflows, data ...

Platform Engineer – Trading London (3 days/week) | £150k + significant equity The mission Join an early-stage, VC-backed startup building a trading platform for GPU. Users hedge and speculate on spot prices like any financial market, backed by top-tier investors (including Anthropic backers) and founders … infrastructure challenges at the AI/compute-financial markets intersection. Clear path to VP/CTO leadership. What you’ll do Architect the full platform stack (Python, TypeScript, Golang) handling trading engine, pricing models, hedging mechanisms and marketplace functionality. Build scalable, low-latency systems for real ...

leading from the front. You’ll be responsible for leading a cross functional engineering squad of 4-9 engineers (frontend, backend, full-stack & mobile), reporting directly into the VP of Engineering, and playing a key role in scaling the platform and shaping technical direction. What … best engineering practices Partnering closely with Product and Data teams to deliver impactful features Helping scale a modern, AI-powered platform Tech Stack: Python, TypeScript, AWS (experience with modern stacks & AI tooling is important) What they’re looking for: Engineer at heart, comfortable deep in code ...

Data Scientist/Engineer - Outside IR35 Contract Location: London (Hybrid Working) Contract: Outside IR35 Clearance: Active SC Clearance required Email : henry.clay-davies@searchability.com Phone : 07719 065951 Overview We are seeking an experienced Data Science/Data Engineering Contractor to join a high-impact programme based in London, working … backend services using Python Work with structured and unstructured data to enable analytics, experimentation, and AI model integration Contribute to frontend or full-stack development using JavaScript/TypeScript where required Deploy, scale, and maintain data and AI platforms on AWS Collaborate with the wider team ...

Senior Software Engineer The Opportunity On behalf of a global powerhouse in FinTech Infrastructure , we are seeking a Senior Software Engineer . Our client operates one of the largest financial networks, serving as the digital backbone for thousands of global financial institutions. This is a senior … tier appointment for an engineer who excels at building resilient, high-concurrency systems and wants to lead the digitalization of global financial markets. The Technical Stack You will be working within a modern, engineering-first culture. The core stack includes: The Engine: Expert-level ...

impact and unlock incredible career growth opportunities, join us, and build real world value. THE WORK: We are looking for a Senior Software Engineer passionate about solving ambitious problems and working directly with Ripple Trading and Markets in the cross-border payments space. We are passionate about … complement Ripple’s Payments, Custody and Stablecoin business units WHAT YOU’LL DO: Be an ambitious builder, working up and down the stack, mixing software engineering, data engineering, and distributed systems knowledge to build modern enterprise payment applications. Build reliable, high-throughput, low-latency microservices to power ...

C#.NET Core Backend Engineer | 💳 Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London) 🚀 Join a brand-new Payments Engineering team within a leading financial group as they build a modern, event-driven payments platform completely from scratch. As a Backend C#.NET Core Engineer … Product, Platform, and Security teams to build compliant, scalable payment systems 🧩 Driving engineering excellence — CI/CD, testing, observability, and automation across the stack 🧠 Tech Stack 💻 C#.NET Core , REST/gRPC, microservices architecture 📬 Kafka , RabbitMQ , or Azure Service Bus (event-driven systems) ☁️ Azure/AWS , Docker ...

customers. She will pick the best candidates from Jack's network The next step is to speak to Jack. Founding Engineer Salary: £70k-100k + Equity Company Description: VC-backed hospitality tech startup Job Description: Join a profitable, high-growth startup building an intelligent operating system to replace … legacy manual processes in the hospitality sector. As a founding engineer, you will lead the development of ML-driven tools that power daily operations for thousands of users. This role offers true ownership, fast shipping cycles, and direct product influence. Location: London, UK Why this role is remarkable ...

Department Tech Employment Type Full-time, London Office Attendance Expectation Hybrid About the role At &Dine, we’re building a community of food lovers, connecting exceptional independent makers with teams who want better food at work. We’re looking for a Senior Software Engineer who cares … doing Lead development across key product areas from concept to production Build high-quality front-end features using a modern JS stack (Vue/Nuxt or similar) Design and maintain scalable APIs and services in Node.js with SQL/Sequelize Mentor junior engineers through code reviews, pairing ...

cases, failure modes, and product boundaries Help define what “AI-native products” should look like from first principles Required experience Strong experience shipping full-stack or product-focused systems in production Comfortable across frontend, backend, and data layers Experience working with APIs, databases, and complex data ...

systems that ship to real users, not just papers? Have you published at top AI venues and want to build in industry full time? Are you ready to join a small, elite team with a genuinely high technical bar? A fast-scaling, YC-backed LegalTech AI company … Improve retrieval quality (chunking, ranking, metadata strategies, failure analysis) Prototype and productionise applied research ideas into product workflows Collaborate closely with backend/full-stack engineers to deploy features end-to-end What they’re looking for New Grad/Early Career, ideally ...

exceptional research engineers and scientists taking a novel approach to accurate database reasoning. About the role This is a founding research engineer role, with the opportunity to set the research agenda and shape the architecture from day one. Drive foundational research and engineering for reasoning over complex tabular … optimize, and maintain scalable training and evaluation pipelines Fine-tune foundation model embeddings into high-value downstream tasks Work hands-on across the full stack, from research ideas to deployed systems Guide and mentor an exceptional team of research engineers Required experience Proven ability to lead ...

Senior Software Engineer Hybrid (2-3 days onsite, Central London) | £75,000 - £85,000 + benefits A high-growth technology company operating at the intersection of real-time data, analytics, and cutting-edge product development is entering an ambitious expansion phase and is looking to hire a Senior … Software Engineer to play a key role in its next stage of growth. This is an opportunity to work on mission-critical, real-time systems used at scale, with genuine ownership across architecture, development, and delivery. The role is hands-on, commercially focused, and suited to someone ...

Senior Backend Engineer Salary: Up to £90,000 + Bonus and Benefits Hybrid: 2 days a week onsite (London) Permanent, Full Time We are partnered with an innovative start-up transforming the way people see and experience the world's best locations and experiences, financially facilitating … people to explore the world with incredible savings. They are currently looking for a Senior Backend Engineer to join an existing team of circa 5 passionate and like-minded Engineers. As Senior Backend Engineer you will play a pivotal role in driving innovation, as well ...