776 to 800 of 2,702 TypeScript Jobs in the UK

Lead Application Security Engineer

Hiring Organisation
CAIS
Location
London, UK
Employment Type
Full-time
read and reason about production code and hold your own with senior engineers, with working knowledge of Java/Kotlin and JavaScript/TypeScript (React).Solid AWS security experience, including securing cloud-native, containerized environments (e.g. EKS).Hands-on experience with security tooling across the SDLC, such as SAST ...

Software quality engineer (UK)

Location
Greater London, England, United Kingdom
testing complex distributed systems or AI/ML applications. 5+ years of experience working with GitHub actions Proficiency in programming languages like Python or Typescript for test automation, and experience with modern testing frameworks such as Playwright. Solid understanding of AI/ML concepts, including model evaluation metrics, data ...

Software Engineer III - Android - Chase UK

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
assisted code and technical recommendations before use, escalating when uncertain and following security and data handling requirementsPreferred qualifications, capabilities, and skillsExperience with React Native, TypeScript, or JavaScript for cross-platform mobile developmentExposure to iOS development using SwiftFamiliarity with end-to-end testing tools such as Detox, Appium, or similar ...

Test Automation Engineer

Hiring Organisation
Ricoh
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Permanent
automated test cases and reviewing test approaches with manual testers and other quality engineering professionals. Developing and maintaining automated tests using Playwright, JavaScript , and TypeScript . Investigating test failures, identifying root causes, and improving the reliability and maintainability of our automation assets. Performing peer reviews and contributing to engineering ...

Software Engineer III - Android - Chase UK

Location
Greater London, England, United Kingdom
technical recommendations before use, escalating when uncertain and following security and data handling requirements Preferred Qualifications, Capabilities, And Skills Experience with React Native, TypeScript, or JavaScript for cross-platform mobile development Exposure to iOS development using Swift Familiarity with end-to-end testing tools such as Detox, Appium ...

Senior Fullstack Engineer

Location
United Kingdom
fullstack engineering experience: Proven track record of architecting, building, and operating production web applications and microservices at scale. Core technical stack proficiency: Mastery of TypeScript across the stack, modern frontend frameworks (Vue 3, React), and backend services using Node.js. Platform & API architecture: Deep experience with REST/GraphQL APIs ...

Software Engineer - Android

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
technical recommendations before use, escalating when uncertain and following security and data handling requirements Preferred qualifications, capabilities, and skills Experience with React Native, TypeScript, or JavaScript for cross-platform mobile development Exposure to iOS development using Swift Familiarity with end-to-end testing tools such as Detox, Appium ...

Senior Test Engineer

Location
Larkhill, England, United Kingdom
with particular strength in performance automation Experience with Playwright, Cypress, and Selenium Experience with Postman and REST Assured Strong working knowledge of JavaScript or TypeScript, plus experience with Java and Python Experience working with GitLab CI in support of delivery and release quality Strong understanding of risk-based testing ...

Technical Lead (Portal & Applications)

Hiring Organisation
Lightfoot
Location
Exeter, Devon, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
judgement. What’s already decided, and what’s yours The broad technology direction is agreed: Python/FastAPI for new backend services. React/TypeScript for web. React Native for mobile. AWS as the platform. Managed and serverless services where they make sense. Agentic development as a normal part ...

Senior Engineer - Athlete Performance

Location
Greater London, England, United Kingdom
gain the expertise needed to be successful in your role. Nice‐to‐Haves Tech stack knowledge. Our core stack is C#/Node, React, TypeScript, MongoDB/SQL/ElasticSearch and AWS, so experience with these is ideal. Our Role Champion work‐life harmony . We’ll give ...

Graduate Software Engineer

Location
Greater London, England, United Kingdom
engineering best practices like specification-driven design, IaC, testing, environment separation, and agile methodologies. You are comfortable working with modern programming languages (e.g. Python, TypeScript), Git, and cloud providers like AWS. You are motivated by solving real architectural challenges at scale; you have excellent problem-solving and analytical skills ...

Head of Digital Engineering IT · Central London ·

Location
Greater London, England, United Kingdom
Experience Experience of technologies such as: Google Cloud Platform (GCP) Kubernetes and containerised platforms CI/CD pipelines and DevOps tooling Go Flutter Next.js TypeScript Microservices and API-driven architectures You do not need experience with every technology listed, but you should be able to demonstrate strong technical leadership ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
engineering best practices Work directly with customers to understand their needs and rapidly iterate on solutions Technical Must-Haves: Strong experience with Node.js and TypeScript for backend development Strong Python experience for AI system development Proficiency with PostgreSQL for database design and optimisation Hands-on experience with AWS cloud ...

Senior Director of Software Engineering

Location
Greater London, England, United Kingdom
equivalent). Track record delivering front-to-back workflow integrations across complex organizations. Strong experience with front-office UI/tooling (e.g., React/TypeScript) and automation for workflow-critical systems. Experience modernizing legacy estates and improving resilience, observability, and incident management. ABOUT US J.P. Morgan is a global ...

Product Engineer

Location
Greater London, England, United Kingdom
success of the whole business, ensuring our technology directly enables ethical financial outcomes.## **Requirements****Requirements*** Proven Technical Depth: Strong experience with JavaScript/TypeScript and Java/Kotlin, NestJS, React, and PostgreSQL or MongoDB.* A track record of shipping user-facing features where you played a role ...

AI Enablement Engineer

Location
Greater London, England, United Kingdom
Understanding of AI governance, security and risk management considerations. Software Engineering Strong software engineering background with significant experience building production systems. Experience with JavaScript, TypeScript, Node.js, Cloud platforms such as AWS and Git-based development workflows. Understanding of software architecture and system design. Experience working within CI/ ...

Software Engineering Manager - SAP Decoupling

Hiring Organisation
Marks & Spencer
Location
United Kingdom, UK
Employment Type
Full-time
priorities with technical requirements and drive pragmatic outcomes. Tech StackThe teams use a variety of technologies, including: Java, Spring, Spring Boot and MicronautReact, Next.js, TypeScript and AngularAzure Cloud, Kubernetes and DynatraceSQL Server and MongoDBIgnite and RedisAdditional technologies for this programme are expected to include: Java and MicronautPotential ...

Senior Engineer, Finance Engineering

Location
City Of 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 (BackEnd)

Location
Greater London, England, United Kingdom
record of taking ownership of features from inception through to delivery. Any of the following would be a bonus Strong frontend experience with React, TypeScript, and Next.js, enough to engage with Full Stack engineering teams Experience with event-driven architecture/systems (EDA) Production experience with AI tech ...

Software Engineering Manager - Food & International Food

Hiring Organisation
Marks & Spencer
Location
United Kingdom, UK
Employment Type
Full-time
modernisation initiatives within complex enterprise environments. Tech StackM&S uses a variety of technologies including: Backend: Java, Spring, Spring Boot, MicronautFrontend: React, Next.js, TypeScript, AngularCloud & Infrastructure: Azure Cloud, KubernetesObservability: DynatraceEvent Streaming: KafkaSupply Chain Platforms: Blue Yonder, PIM systemsCaching & Performance: Ignite, RedisWhat's in it for you? Working ...

Graduate Software Engineer (High Performance Systems)

Location
Greater London, England, United Kingdom
stack is, in fact, in Java). However, once you are here, you will be exposed to a diverse tech stack including Python, TypeScript, SystemVerilog (for FPGAs), Raft, Kubernetes, DLT, Angular, and more. The Package Equity: We offer real equity options. You are building the company’s value ...

2027 Software Engineering Talent Pool

Location
Greater London, England, United Kingdom
that hold you back from applying if the role excites you. Below you can find a small reflection of our current tech stack: Frontend: TypeScript Angular 19 Tailwind CSS Orval Zod Python Pydantic FastAPI All the other good stuff: Docker AWS About our offer We’re taking an office ...

Staff Software Engineer - AI Agents (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
Prior experience taking agentic or LLM‐based systems to production — not just prototypes — including the eval, observability, and rollback story. Deep experience with Python; TypeScript/Node a plus. Hands‐on work with agent frameworks and eval tooling. Track record of debugging distributed systems from traces; experience with OpenTelemetry ...

Staff Software Engineer, Frontend

Location
Greater London, England, United Kingdom
treasury, payment and exchange use-cases. What you’ll do Modern React expertise: You have solid experience building responsive web applications using ReactJS and TypeScript . You are comfortable with hooks, context, and state management. Form handling: You have experience building complex forms and implementing robust validation logic. ...

Engineering Architect

Location
Bath, England, United Kingdom
delivery in an Azure and Azure DevOps (ADO) ecosystem using infrastructure as code approaches strong practical coding experience in Python and JavaScript/TypeScript, with the fluency to work across back-end services, front-end interfaces and automation scripting sound stack design judgement, with working knowledge of containerisation, virtualisation ...