751 to 775 of 818 TypeScript Jobs

ground up. 💰 Compensation Up to £100k + meaningful equity 🧑 💻 What you’ll be doing Full-stack engineering (backend-leaning): Next.js (FE + BE), Node.js, TypeScript , with some legacy Python Working closely with the CEO & product to shape roadmap and direction Building alongside a small, senior team (3 engineers) with ...

Delivery Manager Supported by 1 Architect; Product hire joining soon Distributed across UK & Poland; hybrid working with optional Holborn office Required Skills & Experience Node.js & TypeScript in production systems AWS or other cloud at scale Experience owning large, complex backend systems Proven mentorship or tech lead experience Strong system design ...

weeks Location: United Kingdom (Remote) Duration: 6 months About the Role We are looking for an experienced Front End Developer with strong React and TypeScript expertise to join a client project on a 6-month contract. Due to the nature of the project, candidates must hold active UK security … part of a development team building and maintaining modern web applications. The role requires a developer who can contribute quickly, working with React, TypeScript, and AWS in a fast-paced environment. The interview process is fast-tracked, with one interview stage and offers expected within the same week. ...

Frontend Developer | Leeds City Centre | Hybrid | 4 days p/week onsite | React & TypeScript | £40,000 - £50,000 This is an exciting opportunity for a Frontend Developer with strong React and modern web development experience to join a global, technology business. The engineering team is currently delivering a major … engineering team to deliver high-quality user experiences while supporting ongoing architectural improvements. Key Responsibilities Design and build modern web applications using React and TypeScript, with a strong emphasis on UX and clean UI design Collaborate closely with engineers to create intuitive, user-friendly interfaces and help shape ...

Senior Front-End Engineer (React) - Contract We are looking for a Senior Front-End Engineer to lead the development of a greenfield React & TypeScript analytics platform. This role involves building a secure, high-performance web portal used for complex dashboards and data-driven workflows. Paying … backend engineers, UX designers and security stakeholders while taking ownership of the front-end architecture, implementation and delivery quality. Key Responsibilities Build a React & TypeScript application from greenfield to production Develop data-heavy interfaces including dashboards, tables, filtering and workflows Implement robust state management and API integration Optimise performance ...

Location: AMEX London Victoria 3 days/week, 2 days/week WFH Years of Exp: 3-9 years Skills: Full Stack, Kotlin (essential), TypeScript (essential), CI/CD, Java £25-£40/hr depending on experience and assessment level, Inside IR35 Visa sponsorship is not available. Strong fundamentals … Computer Science to scale developments. Excellent communication & interpersonal skills. Creative and a good team worker. Kotlin (or strong Java) & TypeScript mainly – full stack ideally. Fundamentals are very important. Data structures, algorithms & system designs. Online test will be given in the first instance. Successful candidates will go through ...

improve it ✅ Comp that reflects the level, up to £136,000 (Senior) | up to £177,000 (Staff) The stack: React, TypeScript, design systems, component libraries, data-heavy UIs. If you've worked with graph-based visualisation or complex dashboards, even better. Who they're looking for: → 2x Senior … Engineers 5+ years, strong React/TypeScript, care about craft and performance → 1x Staff FE Engineer ready to own architecture, mentor others, and shape the frontend org This isn't a role for someone who wants a quiet life. It's for engineers who want complexity, ownership, and work ...

someone comfortable working in this way. What You’ll Be Working On Building custom Shopify storefronts (native and headless) Frontend development using JavaScript/TypeScript and Next.js Translating Figma designs into accessible, high-quality UIs Working with Shopify APIs and frontend integrations Supporting and improving existing ecommerce builds Participating … clean, maintainable code Has strong attention to detail Enjoys working close to the UI and customer experience Is comfortable in modern JavaScript/TypeScript frameworks (React/Next.js) Can deliver high-quality work within defined patterns and standards Communicates clearly in a remote-first environment Is pragmatic and commercially ...

one. 💸 Salary: €100,000 – €160,000 (£100-140k)+ very strong equity package 🌍 Location: Fully remote across the EU 🛠 Tech Stack: React, TypeScript, Python, AI/LLMs ✈️ Company: Quarterly offsites with a small, high-performing international team Ideal Background – B2B SaaS experience and startup mindset – 6+ years full … stack experience, can build end-to-end features – Proven REST API development with Python – Strong React + TypeScript skills – Bonus: Production level LLM integration experience – Work independently in a small, senior team, shaping architecture and performance If you're interested in joining a cutting-edge AI company and want ...

Senior Full Stack Engineer - Python, React, Typescript, Fast API - Healthcare London | Remote first | Outside IR35 | 3 Month FTC An early-stage, AI-led health tech company is hiring a Senior Full Stack Engineer to help build the core patient-facing platform that supports conversational screening, care routing and access … shaping the product from the ground up. This is a hands-on role focused on delivering high-quality user experiences in React and TypeScript while building and extending the Python/FastAPI services that power the platform. You will work closely with product and design to translate Figma concepts ...

Influence long-term mobile architecture decisions across the organisation. Responsibilities Architect & Build - Design and ship a new React Native B2B application from scratch using TypeScript, React Navigation, and modern animation libraries. You will define architectural standards and ensure scalability from day one. Maintain & Stabilise - Provide senior-level coverage … Native without disrupting current operations. Bridge Native & Cross-Platform - Write native modules where necessary and ensure high-performance interop between Kotlin and JavaScript/TypeScript using the React Native Bridge and JSI. Cross-Team Alignment - Work closely with the Swift/iOS engineer to ensure migration plans align with ...

including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems. Key Responsibilities Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java). Build and optimise AI/ML pipelines leveraging LLMs and RAG architectures. Develop SDKs and APIs to support AI-driven …/ML-based products. Ensure high performance, testability, and reliability across the stack. Key Qualifications Strong proficiency in Java and React/TypeScript Hands-on experience building and deploying LLM-based systems (e.g., OpenAI, Hugging Face Transformers, LangChain, etc.). Deep understanding of AI application architecture, including RAG systems ...

observability of data workflows Debugging real production data and performance issues Supporting data platform evolution and migration initiatives Contributing to backend systems (primarily TypeScript/Node, with some Go or Python) You’ll work across the product, but your depth in data systems will be your superpower . What … Columnar databases (ClickHouse, BigQuery, etc.) Relational databases (Postgres, MySQL) Streaming systems (Kafka, Kinesis, etc.) Strong performance debugging skills Experience in one or more of: TypeScript/Node, Go, Python Ability to reason about behaviour under load Bonus : Experience migrating data between storage engines or evolving schemas at scale Experience ...

deploying applications using Palantir Foundry Strong software/data engineering background - Computer Science, Physics, Maths, Data Science. Proficiency in Python and JavaScript/TypeScript Experience solving technical problems involving cloud, infrastructure, data pipelines, or full-stack apps Ability to design and manage Ontologies and build applications using Foundry tools … client in conjunction with this vacancy only. KEY SKILLS: PALANTIR/FOUNDARY/DATA ENGINEER/PIPELINE BUILDER/ONTOLOGY/PYTHON/TYPESCRIPT/FULL STACK/DV CLEARED/LONDON/CONTRACT ...

Solution Architect – Shape the Future of a High-Scale Platform Kafka, SQL, C#, .NET, Golang, TypeScript Are you ready to define and drive the architecture of a platform built to handle millions of transactions per second, powering international growth and long-term scalability? We’re embarking on a full … volume systems Experience with event-driven architectures and high-throughput data pipelines (Kafka) Strong knowledge of at least one of: C#, .NET, Golang, or TypeScript , plus SQL/databases Ability to balance hands-on technical leadership with high-level solution design Excellent communication and stakeholder management skills Experience ...

We are working with a pioneering financial technology firm that is building a global institution for digital assets, designed from the ground up for market integrity and efficiency. Their disciplined, first-principles approach underpins everything ...

Lead Backend Developer – Node.js, TypeScript, Kafka - up to £80k Leading E-commerce Brand | Up to £80,000 | Hybrid (2 days/week in London) A leading e-commerce client is looking for a Lead Backend Developer to help shape the technical direction of a highly scalable, event-driven platform. … This role combines hands-on development with technical leadership, working in a Node.js, TypeScript and Kafka environment. You’ll play a key role in architectural decisions while mentoring engineers and driving engineering standards across the team. The Role Lead the design and development of backend services using Node.js ...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery.The Role ...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery.The Role ...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery.The Role ...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery.The Role ...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery.The Role ...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery.The Role ...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery.The Role ...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery.The Role ...