151 to 175 of 367 React Jobs in London

applications and help shape architecture, engineering standards and product delivery. We're looking for: 8+ years' software engineering experience Strong full-stack background (TypeScript, React, Node.js) Backend experience with Node.js, Python, Go or similar Previous team leadership experience Experience building scalable, data-heavy products Product-minded engineers from crypto, fintech ...

directly with product on what to build, not just how Spot scaling issues early and fix them Mentor engineers and raise the bar Tech React, TypeScript Node, Prisma PostgresSQL/PostGIS Docker, Docker Compose Lead Full Stack Engineer | Climate Tech | £110k–£130k + Equity | Hybrid (London/Bristol ...

Engineers to their team. The team are open to hiring pure backend engineers, or full-stack engineers. Their technical stack is Rust , Typescript and React on the frontend. They do not require any experience in any of these technologies , the team hire on pure technical acumen rather than years ...

Engineers to their team. The team are open to hiring pure backend engineers, or full-stack engineers. Their technical stack is Rust , Typescript and React on the frontend. They do not require any experience in any of these technologies , the team hire on pure technical acumen rather than years ...

Software Engineer – Consumer Tech - Product Centric 📍 London (Hybrid, 3 days/week) 💰 £70-85k + Equity 🔧 React, Node, Next, TypeScript, AI tools (Full Stack) 👥 100,000s Paying Subscribers | Bootstrapped | Fast Growth I’m working with a high-growth consumer tech startup that’s built ...

planning, and release processes. Manage and mentor engineers along with growing a high-performing teams. Skills & Experience Required Extensive experience with JavaScript/TypeScript, React, Redux, and Node.js Strong experience in TDD and testing frameworks (Jest, Mocha, Cypres/Playright) A track record in modular system architecture and multi-tenant ...

/ML in financial markets, trading, or investment research Familiarity with time series analysis and financial data Full-stack proficiency: Python (backend) and React JS (frontend) Experience with LLM inference APIs and agentic frameworks AWS or equivalent cloud infrastructure experience Interested? If this sounds like the right next step, feel ...

Native SaaS Platform | Tripled ARR in 12 months Remote‐first (UK) with hybrid London office option £130,000 + equity Technologies: Typescript/Node, React, GCP/AWS We’re working with a rapidly scaling AI‐native SaaS company that raised an impressive Series B round in 2025. Their platform ...

team, as well as the wider development department Development of Office 365 tools including SharePoint Online (PowerApps, Power Automate and SPFX or ReactJS). Analysing of business requirements and providing constructive feedback. Creating documentation to detail deliverables by the relevant teams with enough depth for both technical and business viewpoints. ...

Have Exposure to video or visual media pipelines (FFmpeg, encoding, frame extraction) Vector search or embedding system experience Triton or production inference background React/frontend for internal tooling ...

Collaboration: Work closely with product, infrastructure, devops, and security teams to ensure smooth execution. Your skills: Deep familiarity/experience in our software stack (React, Node, Mongo, AWS) 5-8+ years of experience in software engineering and/or engineering leadership Background in software development and/ ...

with software/proven experience in taking user and business needs from initial prototype to solution, using modern frontend stack e.g. e.g. JavaScript, ReactJS, Vue, Razor An understanding of design systems beyond a kit of styled components. Style, font, colour are the tools to communicate with users. e.g. Material ...

evaluation systems. Evidence of shipping quickly and iterating based on user feedback. 🛠 Typical Tech Environment Experience with the following is beneficial: TypeScript/React/modern frontend frameworks Python or Node.js backend systems APIs, Postgres, workflow orchestration, and cloud infrastructure AI tooling and LLM integrations The environment will suit engineers ...

reliability Deep technical expertise in distributed systems, cloud infrastructure (AWS), and modern API‐driven architectures JAVA‐led programming languages and frameworks (e.g., Java, Angular, React) Hands‐on, collaborative leadership style—able to code, troubleshoot, and guide teams through complex technical challenges Excellent communicator with experience working across diverse teams ...

workflows - using LLMs to improve ingestion, reconciliation and reporting, while investing heavily in data quality, lineage and platform reliability. The wider application stack is React, TypeScript and Node, so this isn't a siloed data engineer role hidden away from the product. Engineers here work across the platform where ...

Actively experiment with and refine AI-assisted development workflows Have built LLM-powered systems or AI agents in production environments Tech Stack TypeScript monorepo React, tRPC, Tailwind Event-driven workflows and background jobs Deployed on Google Cloud Platform Postgres What’s On Offer £100,000 – £150,000 base salary (depending ...

Must have Senior or lead-level engineering experience, with a proven track record of shipping production-quality work independently. Full-stack capability: strong React/TypeScript frontend fundamentals with solid backend experience (language is not a constraint). Practical, hands-on knowledge of AI application development: LLMs, RAG architectures ...

thrive on learning new technologies and don’t believe in one-size-fits-all solutions. That being said, you can expect to work with React, TypeScript, NextJS, Styled Components You have experience with AI-assisted development tools like Cursor to enhance productivity and streamline coding workflow. You have experience interacting ...

understand what’s happening under the hood and be comfortable working directly alongside the systems that power the product. Frontend TypeScript · Next.js + React (App Router, RSC) · Shadcn UI, Radix UI & Tailwind CSS Data BigQuery · Dataform · Cube.js · Superset · Algolia/Vertex AI Search · PostgreSQL Infrastructure & DevOps Google Cloud Platform · Pulumi ...

Developing backend services using Python and SQL, with integration into Azure-based infrastructure and Snowflake data platforms. Building intuitive, performant front-end interfaces using React and modern JavaScript/TypeScript frameworks. Contributing to architecture decisions across multiple products, ensuring consistency, scalability, and long-term maintainability. Designing and developing APIs … Experience working with modern data platforms such as Snowflake (or similar analytical warehouses). Experience with .NET is desirable. Strong frontend development experience using React and modern JavaScript/TypeScript. Experience designing and building APIs and distributed systems. Solid understanding of data engineering concepts, including data modelling, ETL/ ...

ticket-taker. You can go from a rough CEO brief on Monday to a shipped product by Friday. Specifically: Full-stack fluency — React, Node, Python, modern deployment (Vercel/Netlify, Supabase, serverless). You own the whole surface from UI to infrastructure AI-native — you've built with Anthropic … work directly with the CEO, strategists, and clients. Your decisions ship Qualifications Proficient in front-end development: HTML, CSS, and modern JavaScript frameworks (React preferred) Skilled in back-end development: server-side languages, database management, API design Proven full-stack delivery — end-to-end ownership from architecture to deployment Strong ...

team. You will work with the team to ensure projects are delivered on time and meet quality standards. Technical Environment Frontend: TypeScript, React, React Query AWS cloud infrastructure We are looking for someone who is backend focused but with a good understanding of frontend tech stack. Key Responsibilities Product & Delivery … engineers. Participate in recruitment, screening candidates, reviewing code challenges, and onboarding new team members Required Skills & Experience Strong hands‐on coding abilities in TypeScript, React, SQL and databases Experience with Serverless architectures and AWS Proven track record of delivering complex technical projects Excellent communication and interpersonal skills Strong system design ...

Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them … following well-known React.js workflows, specifically Redux and RTK. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design ...

Data Architect Fintech London, United Kingdom Posted 11 months ago Tech Stack RabbitMQ Powershell Windows Selenium JQuery JavaScript Angular C PostgreSQL ASP.NET React Web API MS SQL Compensation up to £70K Role Type Full time Visa Sponsorship Not provided #J-18808-Ljbffr ...

Requirements Excellent stakeholder management experience is essential to being successful in this role. Technical Skills 5+ years of experience with React.js and/or Next.js 5+ years of experience with Node.js (Express.js, Fastify, etc) 3+ years of experience with Python (FastAPI, Flask, Django, etc) Additional Skills Prior experience with DevOps ...