2,226 to 2,250 of 2,420 TypeScript Jobs

React Native Developer

Hiring Organisation
Sanderson Recruitment
Location
Bristol, South West, United Kingdom
Employment Type
Permanent Contract, On-site
Salary
£400 - £500 per day
/CD processes and ensure robust testing standards. Requirements Proven experience developing mobile applications with React Native . Strong knowledge of JavaScript/TypeScript . Experience integrating APIs and backend services. Understanding of mobile application architecture, performance optimisation, and security best practices. Experience working within Agile delivery teams. Previous …/CD processes and ensure robust testing standards. Requirements Proven experience developing mobile applications with React Native . Strong knowledge of JavaScript/TypeScript . Experience integrating APIs and backend services. Understanding of mobile application architecture, performance optimisation, and security best practices. Experience working within Agile delivery teams. Previous ...

Software Engineer

Location
Cambridge, England, United Kingdom
that software engineers are experiencing from AI. We are a small cracked engineering team, ex Jane Street, Bloomberg, Cambridge, UCL, etc. Tech stack is TypeScript for most things and Rust where it matters. The role is 5 days a week in person in our Hoxton (London) office. What … centile engineer High agency and determination Any of the following is a plus: background in competitive programming, trading, big tech, building agents, TypeScript, Rust, React, devops. To apply, click the link below and send us an email with your CV and a three bullet point summary of your strongest ...

Senior Product Engineer (Backend)

Location
Greater London, England, United Kingdom
pushing boundaries, obsesses over details, and wants to help reinvent how millions of people work. What you’ll do Use your strong expertise in TypeScript/Node.js/GCP to move the company and product forward Lead projects end-to-end to solve real customer problems Architect the systems … externally What you’ll bring Experience designing scalable, reliable, secure backend systems Excellent knowledge of modern Cloud Native systems architecture Expertise with Node.js and TypeScript A track record of ownership and product delivery A proactive, self‐motivated problem solving attitude, with a strong passion for advancing and innovating ...

Front End Developer

Hiring Organisation
Gleeson Recruitment Group
Location
Wolverhampton, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000/annum
Developer - £45K Wolverhampton based - 2 days per week onsite working I'm currently looking for a talented Front End Developer with strong JavaScript and TypeScript experience to join a development team working on modern, scalable web applications. This is a great opportunity for a developer who enjoys building high … What I'm Looking For I'm keen to speak with developers who have a strong front-end development background, particularly in JavaScript and TypeScript, alongside hands-on experience with React and Next.js. You'll be someone who understands the importance of writing quality code, building reliable applications ...

Lead AI Engineer - Hedge Fund

Location
Greater London, England, United Kingdom
London, Greater London | £200k - £220k per year Lead AI Engineer/Developer (Python/TypeScript) London to £220k+ Are you a skilled backend focussed Software Engineer with experience of delivering AI systems and transformations? You could be progressing your career in a senior, hands‐on role at a Hedge … working in data science, software engineering, data engineering, or other relevant discipline You're a skilled, senior level Software Engineer with strong Python and TypeScript You have experience within a financial services, FinTech or Hedge Fund environment, with a good understanding of industry terms You have excellent communication ...

Tech Lead (Poland)

Location
Cambourne, England, United Kingdom
delivery is effective and that production support is managed effectively Manage performance of teams and team members Design, develop, and maintain backend systems using typescript, Java, Spring, and Maven, ensuring high performance, scalability, and security. Implement Microservices-based solutions using AWS lambdas aswell as ECS containers, integrating with various … . What you’ll need for this role Experience: 12+ years of experience in application development. Technical Skills: Proficiency in React native, Java, Spring, typescript, microservice architecture, DynamoDB, lambdas, ECS containers and robust knowledge of AWS cloud infrastructure (API Gateway, AWS SAM, terraform, Kinesis/MSK/SQS/ ...

Senior Frontend Developer

Location
Greater London, England, United Kingdom
next. You'll be one of a small group of engineers responsible for that experience. The app is built with Next.js, React, TypeScript and Tailwind CSS, and talks to a set of Go services over REST and WebSockets. You'll have a real say in how it grows: component … keep the build and CI quick Requirements Several years building production web applications, with a good stretch of that spent in React and TypeScript Hands-on experience with Next.js or a similar framework, including server rendering and routing Strong CSS skills. You can build a responsive layout from scratch ...

Senior Agentic Software Engineer | Poolday

Location
Greater London, England, United Kingdom
early-stage, product-driven, and focused on building category-defining creative tools. What You’ll Be Doing Designing and building multi-agent systems in TypeScript , including a primary orchestration agent and specialized sub-agents Architecting agent workflows that interpret user intent, plan multi-step edits, and execute them across … platform What Poolday Is Looking For Must-Have 5+ years of professional software engineering experience with strong system design skills Deep expertise in TypeScript , including building large, maintainable codebases Experience building complex front-end or editor-like applications using React Hands-on experience with agentic systems (e.g. LangChain.js, LangGraph.js ...

DATA SCIENTIST

Location
Manchester, England, United Kingdom
focus on what you do best, while still providing support from the wider team. Modern tech stack: Including Python, Node JS/Typescript, PostgreSQL, DuckDB and Rust. Colleagues instead of customers: Everything you build will be used by people sitting next to you. High-performing, friendly team: Work alongside … complex real-world mathematical problems, including selecting and implementing the right algorithms, and delivering clean, efficient, and reliable code. Practical experience with Python, backend TypeScript, and SQL, or the ability to upskill rapidly with minimal direct training. The ability to document and communicate your thinking clearly, including ...

Principal Architect AI - Security

Location
Greater London, England, United Kingdom
design and build infrastructure for long‐running agentic workflows, including AI gateways and supporting services. Using technologies such as Docker, Linux, Python, FastAPI, TypeScript, MCP/FastMCP, OpenAI and AWS Bedrock, you'll develop reusable services and integrations, establishing secure boundaries around credentials, access, tool invocation and human oversight. … software platforms, Linux based systems, distributed services, APIs and integrations You have strong, current hands‐on experience with Docker/containerised environments, Python, FastAPI, TypeScript and AI specific tooling such as MCP/FastMCP, OpenAI APIs and AWS Bedrock You have practical experience of building or integrating AI gateways ...

Senior Backend Engineer (London)

Location
Greater London, England, United Kingdom
engineering practices aren’t fixed. We expect senior engineers to push on both. Our backend stack services written in Ruby, Elixir and TypeScript behind a federated GraphQL layer. Kafka for events, gRPC or JSON for synchronous calls, Postgres, and everything running in Kubernetes. Domain-driven design … first. We’re partway through breaking our Ruby/Elixir monoliths into services. The rest of the platform our web frontend is React and TypeScript on a custom design system, talking to the services through the same federated GraphQL layer. Our mobile apps are native, Swift ...

Platform Software Engineer

Location
Greater London, England, United Kingdom
team's out-of-hours on-call rotation. Key responsibilities of the role include: Building and operating services and APIs in Python, Go and TypeScript Automating capacity, tenant, quota, access and data lifecycle workflows Building self-service requests with explicit policy checks and exception paths Modelling infrastructure state … call rotation Who are we looking for? The ideal candidate will have the following skills and experience: Strong Python, with practical Go and TypeScript software engineering skills Experience designing, testing and operating APIs and backend services Strong use of coding agents in day-to-day delivery, with clear task ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
building tool servers (e.g. MCP) that connect AI agents to our data and services. Working in a multi-language, hybrid-cloud setting utilising Python, TypeScript, AWS, GCP and more, you'll build high-performance solutions while contributing innovative ideas for future capabilities. The goal is to provide clear user … frontend interfaces. Daily work involves reviewing technical designs with Analytics Engineers, contributing to system integration and design decisions, and writing code in Python and TypeScript from infrastructure through to user interface. A typical day includes building proof-of-concepts for new tools and products, evaluating their ...

Lead Software Developer

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
joyful. You're AI-native at the frontier, and you set the practice for the team, from planning to evals. You're strong in TypeScript, productive in whatever a problem needs within days, and happiest thinking out loud with the team. Bonus points You've led a team … build. And we're obsessed with the customer, which is how we hold 4.9 on both Trustpilot and Google. The stack: TypeScript on the backend, Python and FastAPI for Jay, Next.js up front, AWS underneath, Claude Code woven through how we build. You won't have used ...

Software Engineer II - EDR Workflows - Security

Location
United Kingdom
response actions framework along with OSquery forensics capabilities. You’ll develop scalable, high performance systems within the Elastic ecosystem. Write production-grade code in Typescript/Node JS (and potentially other languages) as part of high-quality, well-tested codebase. You’ll collaborate with other Elastic engineering teams when … using AI to supercharge development work. What You Bring: You have a basic knowledge of Node JS and React JS skills. Typescript is a plus. You take advantage of AI for better comprehension of complex problems and quickly ramping up into solutions. You have an AI-powered development mindset. ...

Product Engineer - Front-End Leaning, Full-Stack

Location
Greater London, England, United Kingdom
THIS IS A HYBRID ROLE WITH THREE DAYS IN OUR FARRINGDON, LONDON OFFICE. Stack: Next.js, React and TypeScript on the front end. Laravel and PHP on the back end. Claude Code throughout. About Eventogy Eventogy is the event management platform used by investment banks, corporate banks and law firms … closely with product on the why, not just the what What we are looking for Front end is your home: Strong Next.js, React and TypeScript, including routing, rendering and data-fetching patterns Good component design and state management, and you care about accessibility You build interfaces enterprise users trust ...

Forward Deployed Engineer - Associate Manager (Palantir)

Location
Greater London, England, United Kingdom
require low/no code Palantir Foundry tooling, or Python and PySpark code repos - to building user-facing front-end applications and widgets in TypeScript or REACT Client Advisory & Translation: Sit directly alongside clients, distinguish their goals and requirements and translate complex technical language into stakeholder appropriate communication … more about your ability to decompose complex use cases and architect solutions than rote memorising of coding syntax Fluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application development Familiarity ...

Senior Test Engineer

Location
Bedford, England, United Kingdom
coding languages (you may be an expert in only one) Mentor and advise other team members in testing practices and rollout of Playwright with Typescript Participate in the QE Community of Practice to mature the team and collaborate with other members. Role Overview Own overall Test Automation work, including … with the ability to plan, design, script and execute tests – including integrating automated tests into delivery pipelines Expertise and extensive experience in Playwright using Typescript Creation and maintenance of Automation Frameworks Strong expertise in test automation principles, frameworks, and practices. Ability to script Automation tests at a code level ...

Forward Deployed Engineer - Manager

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
/no code Palantir Foundry tooling, or Python and PySpark ark code repos - to building user-facing front-end applications and widgets in TypeScript or REACT Client Advisory & Translation: Sit directly alongside clients, distinguish their goals and requirements and translate complex technical language into stakeholder appropriate communication AI Integration … more about your ability to decompose complex use cases and architect solutions than rote memorising of coding syntax Fluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application development Familiarity ...

Forward Deployed Engineer - Specialist (Palantir)

Location
City Of London, England, United Kingdom
require low/no code Palantir Foundry tooling, or Python and PySpark code repos - to building user-facing front-end applications and widgets in TypeScript or REACT Client Advisory & Translation: Sit directly alongside clients, distinguish their goals and requirements and translate complex technical language into stakeholder appropriate communication … more about your ability to decompose complex use cases and architect solutions than rote memorising of coding syntax Fluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application development Familiarity ...

Forward Deployed Engineer - Manager (Palantir)

Location
Greater London, England, United Kingdom
/no code Palantir Foundry tooling, or Python and PySpark ark code repos to building user-facing front-end applications and widgets in TypeScript or REACT. Client Advisory & Translation: Sit directly alongside clients, distinguish their goals and requirements and translate complex technical language into stakeholder appropriate communication. AI Integration … more about your ability to decompose complex use cases and architect solutions than rote memorising of coding syntax. Fluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application development. Familiarity ...

Technical Lead

Location
West of England, England, United Kingdom
community: a large team of product-focused and data-led Product and Platform Engineers working at serious scale. Our ecosystem is primarily based on TypeScript and React, utilising GraphQL and Kafka, backed by AWS and Terraform. Our work and responsibilities are diverse and wide-ranging, so you will need … role and can see yourself thriving here, we’d love to hear from you. Ideally, you’ll have: Experience with our tech stack: TypeScript and React, utilising GraphQL and Kafka, backed by AWS and Terraform. Experience leading technical change : you’ve taken a new service or a major architecture ...

Research Software Engineer [UK-2026-RSE-1]

Location
Oxford, England, United Kingdom
will be on CatColab. CatColab is a collaboration platform for modelling and programming in domain-specific categorical logics, written in Rust and TypeScript, with a mathematical core based on double-categorical logic and systems theory. It is also our principal research vehicle, demonstrating that a mathematically sophisticated approach … expect you to arrive knowing everything listed below. That said, curiosity for or familiarity with any of the following is welcome: Programming: Rust, Haskell, TypeScript, or other strongly typed languages. Software engineering: working on a shared codebase with version control, code review, automated testing and continuous integration, dependency ...

Head of AI Services (Lead Forward Deployed Engineer)

Location
Manchester, England, United Kingdom
About the role Engage is an AI company. We have our own AI customer engagement platform and an AI services team of forward deployed engineers who work directly with customers. We’re growing over 30 ...

Senior Backend-Heavy Full-Stack Engineer (London, Hybrid)

Location
Greater London, England, United Kingdom
Preply is seeking a Senior II Full-Stack Engineer (backend heavy) in London. You will work in a hybrid, engineering-focused environment to deliver scalable backend systems with Python/Django and frontend in React ...