1,326 to 1,350 of 2,310 TypeScript Jobs in the UK

Senior LiveKit / Voice AI Engineer

Location
Greater London, England, United Kingdom
quality with traces and repeatable evaluations. What you'll bring Hands‐on production experience with LiveKit and real‐time voice applications. Strong Python or TypeScript/Node.js skills and an understanding of asynchronous systems. Practical knowledge of WebRTC, SIP, audio pipelines and network failure modes. Experience evaluating voice quality ...

Staff Product Engineer UK / USA

Location
Greater London, England, United Kingdom
built developer-facing products, APIs, or SDKs. You have shipped agent systems with structured tool-use at scale. You have meaningful Go, Rust, or TypeScript backend experience to complement your Python. You have hired, ramped, or mentored other engineers not as a manager, but as the senior IC people ...

Staff Engineer – Shopper Technology

Location
Greater London, England, United Kingdom
engineering teams or domains in a senior engineering role Built solutions using AWS native services within large-scale production environments Developed modern applications using TypeScript, Node.js, React, and Next.js Led architectural decision-making for distributed systems with multiple dependencies and integrations Implemented security and data privacy practices for customer ...

Full-Stack Engineer (Front-End Leaning)

Location
Greater London, England, United Kingdom
weekend) to ensure our users are blown away. 🛠️ What You Bring Must-Haves: 5+ Years Experience: Professional experience building and scaling complex web applications. TypeScript/React Expert: Deep mastery of modern front-end frameworks and state management. Full-Stack Fluency: Comfortable navigating back-end systems and full-stack ...

Founding Engineer

Location
Greater London, England, United Kingdom
healthcare data Continuously improve internal AI tooling and platform to unlock new use cases and increase team velocity Our current tech stack: FastAPI · Pydantic · TypeScript · React · OpenAI/Anthropic · Temporal · PostgreSQL · Honeycomb · PlanetScale · Azure You'll Be A Great Fit If... You have 3+ years of professional full-stack ...

Quant Developer in AI

Location
Greater London, England, United Kingdom
needed and level up those around you. Experience requirements 1-5+ years building and operating serious institutional-scale systems. Fluency in Python or Typescript and a deep understanding of a least one of Rust, C++, Java or Golang. Solid core CS knowledge in data structures and algorithms, distributed ...

Senior Fullstack Engineer

Location
Greater London, England, United Kingdom
shipped things that mattered. Entire products or features taken from ideation to production, with impact you can speak to. Expertise with our stack. Python, TypeScript, React, FastAPI, Postgres, OpenSearch, RabbitMQ, Kafka, LLMs, Agents. Domain curiosity, not just technical ability. You go deep on the problem, not just the implementation. ...

Senior Software Engineer, C++

Location
Greater London, England, United Kingdom
align our behavior to that of an exchange Implement these solutions using the provided exchange SDKs in different languages such as C++, Rust, Python, Typescript Trading Strategies Implement trading algorithms based on requirements provided by traders and quants Acquire and develop the necessary trading knowledge to successfully translate ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
it. Expertise with our stack. Python, LLMs, agents, retrieval and search (we use OpenSearch), evals, and the surrounding infrastructure (FastAPI, Postgres, RabbitMQ). TypeScript and React familiarity is a plus. Domain curiosity. You go deep on the problem. You care about what the product does for the person using ...

IT & Cyber Security Manager

Location
Redditch, England, United Kingdom
access, endpoint security, vulnerability management and incident response, including real incidents. Evidence of building with AI and automation, with comfort in scripting (Python, TypeScript, shell) and APIs. Working knowledge of PCI DSS and UK GDPR. Strong communication skills and the confidence to challenge decisions where there is genuine risk. ...

Senior Engineer, Payout Network

Location
Greater London, England, United Kingdom
impact on our team culture, processes and norms. Taptap Send is a cross-platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Relay, Diego’s infectious enthusiasm and hands-on leadership are redefining the boundaries of speed and reliability. Tech Stack Highlights Python, Rust and TypeScript - we keep things simple but use the right tool for the job Cross-platform Flutter apps with a deep focus on user experience Cloud-native ...

Front End Engineer

Location
Greater London, England, United Kingdom
implement new technologies Requirements Technical 5+ years of commercial software development experience, with a strong emphasis on single-page application (SPA) development Strong TypeScript skills; able to design and build robust, well-typed libraries and components Experience with modern front-end tooling: build systems (Vite,rollup), testing frameworks (Vitest ...

Technical Support Engineer (EMEA), Metronome

Location
Greater London, England, United Kingdom
support team, including building processes from scratch Startup experience and familiarity with scaling a support team Programming experience in one or more of Typescript, Python, or Ruby You have worked on modern enterprise software which is business critical Experience creating knowledge base articles and internal documentation Familiarity with ...

Security Engineer (Institutional Trading)

Location
Greater London, England, United Kingdom
stakeholders (CFO, CTO, Head of Trading). Ability to raise, read and audit Pull Requests in at least one language used in our stack (TypeScript, Java/Kotlin, Python). Experience conducting technical due diligence and scoping for third‐party security integrations. Nice to Have Familiarity with trading systems ...

Senior Product Engineer

Location
Greater London, England, United Kingdom
design and deliver new functionality. Use AI coding agents to generate, iterate and refine production-quality code. Work with a stack commonly including TypeScript, React, PostgreSQL and Python , reviewing and guiding code produced by AI agents. Contribute to technical design and implementation decisions across new features. Help improve engineering ...

Applied AI Engineer

Location
Greater London, England, United Kingdom
production engineering—not only program or stakeholder management. Are highly proficient in Python and comfortable working across an AI application stack; experience with JavaScript, TypeScript, or another relevant language is valuable. Understand how to evaluate AI systems systematically using representative data, graders, production signals, and human judgment. Have navigated ...

React Front End Developer - Contract 3 months UK

Location
Greater London, England, United Kingdom
team. Small senior team: technical lead, architect, QA, and you. Internal alpha today, funded, with a path to becoming its own venture. React and TypeScript frontend, Python and FastAPI behind it. Agents do a lot of the delivery work; people own the judgement. We prototype to learn, keep systems ...

Engineering Manager, Connectivity - London

Location
Greater London, England, United Kingdom
authenticated. We're also core contributors to the MCP spec — now an open standard under the Linux Foundation — and maintain the official Python and TypeScript SDKs. We're looking for an experienced engineering leader to lead a team of Connectivity engineers based in London. The Connectivity team spans ...

Applied AI Engineer, Codex

Location
Greater London, England, United Kingdom
engineering—not only program, enablement, or stakeholder management. Are highly proficient in Python and comfortable working across modern software development environments; experience with JavaScript, TypeScript, or another relevant language is valuable. Are an active user of AI coding tools and have developed a strong point of view ...

Engineering Manager, Connectivity - London

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
authenticated. We're also core contributors to the MCP spec — now an open standard under the Linux Foundation — and maintain the official Python and TypeScript SDKs. We're looking for an experienced engineering leader to lead a team of Connectivity engineers based in London. The Connectivity team spans ...

Senior Engineering Manager

Location
Greater London, England, United Kingdom
hands-on coding ability to contribute meaningfully when it improves the developer experience, the agentic SDLC, or unblocks teams. Working fluency in Python and TypeScript, with practical production experience in both. Practical experience integrating, evaluating, or productionising machine learning systems not necessarily as a researcher, but as someone ...

AI/ML Product Engineer

Location
Greater London, England, United Kingdom
prove themselves and retiring the ones that don't Work across a polyglot stack: Python at the core, with Java (Spring Boot) and occasionally TypeScript when the task demands it, deployed on AWS What You Bring A track record of shipping production ML that customers or downstream product surfaces ...

Lead Developer

Location
Greater London, England, United Kingdom
Developer or similar role, working within Agile frameworks and associated architectures, design, coding languages and testing & deployment tools, including the following: Strong experience with Typescript Python and Java nice to have but Typescript as a minimum CI/CD pipeline build & deployment tools Cloud experience (AWS & Azure ...

Senior Developer

Location
Cheltenham, England, United Kingdom
mentor colleagues across a distributed team. Key responsibilities Design and build backend services and APIs in C#/.NET 8 (ASP.NET Core) and TypeScript (Node.js), applying clean‐architecture and domain‐driven patterns, with automated tests as a first‐class deliverable rather than an afterthought. Develop event‐driven and streaming … Azure Cosmos DB, with a clear eye on partitioning, query cost and retention. Build and maintain the front end , a React 18/TypeScript single‐page application built with Vite, backed by a backend‐for‐frontend API, including accessibility, internationalisation and performance. Own the infrastructure as code ...