51 to 75 of 96 TypeScript Jobs in the City of London

Frontend Developer

Location
City Of London, England, United Kingdom
collaborative development workflows Strong attention to detail and a passion for delivering great user experiences Experience: 3 years required Nice to Have Experience with TypeScript Familiarity with Next.js or other SSR frameworks Understanding of CI/CD pipelines Exposure to design systems and component libraries (e.g., Storybook, MUI) Employment ...

Product Engineer (Backend)

Location
City Of London, England, United Kingdom
ensure our infrastructure supports continuous product innovation Your background looks something like: Engineering experience in tech and product-driven environments Strong proficiency in TypeScript and Node.js Hands‐on experience with cloud infrastructure and infrastructure as code (we build on AWS using Terraform) Deep knowledge of relational databases ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90000/annum
solutions, not just working on isolated tickets. This is a hands-on, evenly balanced full-stack engineering role combining production Python development with modern TypeScript and React. You'll be working on technically challenging products, taking ownership of features and solutions from initial design through to production, while helping … looking for someone equally comfortable across backend and frontend engineering. Strong commercial Python experience building, deploying and maintaining production services. Excellent TypeScript and React development experience. Experience with FastAPI or similar Python backend frameworks. A strong understanding of software architecture, system design and engineering trade-offs. Solid knowledge ...

Front End Engineer - Data Dashboards (React/TypeScript)

Location
City Of London, England, United Kingdom
Unknown is seeking a Front End Engineer to join our data-driven finance team. Based in Liverpool or London with a hybrid working pattern, this 12-month fixed-term contract focuses on building responsive, data ...

Front-End Engineer, Investment Analytics UI

Location
City Of London, England, United Kingdom
Hydrogen Group is seeking a Front-End Engineer to build modern investment analytics applications in the UK. You will craft responsive interfaces using TypeScript and React, delivering intuitive workflows for portfolio comparison, risk and performance analysis. You will integrate with APIs, work with complex datasets, and visualise data with ...

Trading Tech QA Engineer: Full-Stack Testing & Automation

Location
City Of London, England, United Kingdom
strategies and owning quality across the full lifecycle of complex trading workflows. This role requires strong hands-on testing, automation expertise with Playwright and TypeScript, and the ability to operate in Linux environments. You will collaborate with engineering and product teams in a fast-moving environment. #J-18808-Ljbffr ...

Associate Web Developer — Scala + React

Location
City Of London, England, United Kingdom
Grid frontend, building features, fixing issues and improving usability. The role offers collaboration with senior engineers, guidance, and opportunities to learn Scala/Play, TypeScript, and mobile cross‐platform development as the product evolves from MVPs to a full companion to desktop. #J-18808-Ljbffr ...

Automation Engineer: Build Smart Tools for Leasing Ops

Location
City Of London, England, United Kingdom
with our Technical Lead to scope, test and deploy solutions, train colleagues and iterate based on performance and cost. A practical problem-solver with TypeScript/Node.js skills will thrive in our collaborative, office-based environment in London. #J-18808-Ljbffr ...

DevSecOps Engineer

Location
City Of London, England, United Kingdom
team builds Bringing AI assisted approaches into how we build, automate, harden and ship How we're setup We build primarily with JavaScript and TypeScript, using Node.js. We use a JSON format called Apple News Format for Apple News delivery, which we will provide training on. Our data runs … MongoDB, ideally Atlas, with a sense of how to secure, configure and operate it safely Able to read and work in a JavaScript and TypeScript codebase well enough to review it, secure it, and support the engineers building it Sound instincts for reliability and incident response: monitoring, alerting ...

Backend Engineer: Scale AI-Ready Infra (London)

Location
City Of London, England, United Kingdom
growing technology startup in London is looking for a Product Engineer focused on the backend. The ideal candidate will have strong proficiency in TypeScript and Node.js and will be responsible for evolving and scaling backend infrastructure. This role requires hands-on experience with cloud services and a solid understanding ...

Full Stack AI Engineer

Location
City Of London, England, United Kingdom
ability to learn quickly, and evidence that you can build useful software.Proficiency in at least one general-purpose programming language, such as Python, TypeScript, or JavaScript.Experience building full-stack applications through professional work, internships, academic projects, or independent development.Strong understanding of core software engineering concepts, including APIs, databases … testing, debugging, and application architecture.Familiarity with frontend and backend development using technologies such as React, Node/TypeScript, Python/FastAPI, or similar.Conceptual understanding of cloud platforms such as AWS, Azure, or GCP; hands-on deployment experience is beneficial but not required.Exposure to generative AI application development, including ...

Quality Engineering Lead

Location
City Of London, England, United Kingdom
experience designing automated tests for backend systems, REST APIs or distributed platforms. Strong hands-on programming experience in C# is essential; JavaScript/TypeScript experience is secondary. Ability to define risk-based test strategies and translate functional and non-functional requirements into effective test coverage. Strong understanding of Agile … automation, Playwright for web UI and end-to-end testing, bUnit for Blazor component testing, and JMeter for performance and load testing. JavaScript/TypeScript are also in use. C#/JavaScript Test automation frameworks Postman SQL and data validation REST APIs Azure-hosted applications and services Gherkin/ ...

Principal Software Engineer - FTC Job Details | BBC

Location
City Of London, England, United Kingdom
delivery and future-proof our technology stack. We're looking for a Principal Software Engineer with strong expertise in AWS serverless technologies, TypeScript, Python, and DevOps practices. You'll work closely with architects, product teams, and developers to build scalable, reliable, and observable solutions while driving engineering best practice … JOIN THE TEAM The team integrates Polaris by Fabric Insights and Rally by SDVI, alongside internally developed products including the Fulfilment Service. Applications use TypeScript across the backend and frontend, and Python/Django, with infrastructure hosted in AWS. Close collaboration with other BBCS MSCE teams and third-party ...

Software Engineer - Growth

Location
City Of London, England, United Kingdom
engagement, and help the team make better product decisions through technical options, fast delivery and strong operational ownership. TECH STACK Backend: Node.js/TypeScript on AWS — serverless services using Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge and Kinesis, alongside containerised workloads where needed Frontend: React Native/Expo … ambiguity QUALIFICATIONS/EXPERIENCE Proven experience as a product‐minded backend, frontend or full‐stack engineer building and running production systems Strong Node.js/TypeScript experience, ideally with AWS and event‐driven or serverless architectures Experience building customer‐facing web or app features, preferably with React Native/Expo ...

Full Stack Engineer - Java, Microservices, Spring Boot, Docker, React, TypeScript & Redux

Location
City Of London, England, United Kingdom
other squads to make decisions around technologies, patterns, and approaches to adopt. What you bring Experience with front-end technologies, such as React, Webpack, TypeScript, Redux, and Material UI. Experience building and operating large scale and highly available microservices deployed to the cloud. Experience building microservices with latest versions ...

Front End Software Engineer - ACE

Location
City Of London, England, United Kingdom
internal teams interact with ACE, turning complex operational, sensor and AI-generated data into intuitive, reliable and actionable experiences. Working primarily with React and TypeScript, you will take ownership of frontend features from design and architecture through to implementation, testing and deployment. You will work closely with Product, Design … experiences that can operate reliably in real-world data centre environments. Duties and Responsibilities Design, build and maintain production-grade frontend applications using React, TypeScript and Next. Build intuitive interfaces that make complex operational, time-series and AI-generated data easy for users to understand and act upon. Develop ...

Associate Software Developer (Web)

Location
City Of London, England, United Kingdom
product stakeholders to understand requirements, clarify details, and deliver practical solutions. Tech Stack Backend: Scala, Play Framework, REST/JSON and gRPC Frontend: React, TypeScript, AG-Grid Mobile: Current app in CodenameOne, target migration to React Native (or similar JS-based cross-platform framework) Tooling: Jenkins, GitLab, SonarQube, IntelliJ … IDEA Foundational full stack expertise Experience building web applications using React and TypeScript Familiarity with typical software development workflows, including using Git for version control Familiarity with Scala, Java, or another JVM language, with willingness to learn Scala and Play Framework. Mobile Interest: Exposure to mobile development and interest ...

Member of Technical Staff, Full Stack

Hiring Organisation
FBI &TMT
Location
City of London, London, United Kingdom
Employment Type
Permanent
large language models and computer vision Design and build scalable APIs connecting machine learning pipelines with edge device fleets Develop user-facing applications using TypeScript and React, including modern tools such as React Query and Tailwind Contribute to infrastructure, system architecture and cloud-native engineering decisions Work on distributed … Requirements: Strong experience in software engineering using Go, Python or C++ Proficiency in designing and building scalable backend systems and APIs Practical experience with TypeScript, React and modern frontend development Understanding of distributed systems, containers and cloud-native infrastructure Experience working with Kubernetes, AWS and infrastructure as code, such ...

Software Engineer Graduate Scheme (London)

Location
City Of London, England, United Kingdom
tech specialists to build software that makes a real difference for customers and colleagues Get stuck into coding with languages like Java, Python, TypeScript, Kotlin, Swift, Rust and Golang Learn how modern engineering works in practice, from cloud development and automation to continuous testing Help improve the apps, digital … Requirements An understanding of modern engineering practices such as cloud development, automation and continuous testing. A strong foundation in coding languages like Java, Python, TypeScript, Kotlin, Swift, Rust and Golang would be advantageous in the application process. This is a Software Engineer programme first. You may work with ...

Senior QA Engineer

Location
City Of London, England, United Kingdom
Group Overview The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of ...

Senior Consultant, Product Engineer

Location
City Of London, England, United Kingdom
problem, shape the user experience, think through the system design and then build high‐quality software. The role is primarily focused on React, TypeScript and modern user experience development, but the expectation is broader than UI delivery. You will work close to lawyers, knowledge teams, innovation teams and technical … citation views, agent workflows, feedback loops, dashboards, admin screens and embedded components for tools lawyers already use. You will mainly work in React and TypeScript, building polished, enterprise‐grade applications that are fast, accessible, secure and suitable for professional legal users. You will work with AI engineers, retrieval architects ...

Principal Software Developer (Web)

Location
City Of London, England, United Kingdom
Desktop application development team to ensure feature compatibility and parity Tech Stack Backend: Scala, Play Framework, REST/JSON and gRPC Frontend: React, TypeScript, AG-Grid Mobile: Current app in CodenameOne, target migration to React Native (or similar JS-based cross-platform framework) Tooling: Jenkins, GitLab, SonarQube, IntelliJ IDEA … Deep Full Stack expertise Experience building & deploying production web apps, with significant experience in React and modern TypeScript Willingness to take ownership of Scala backend (experience with Scala/Java preferred, but not required)experience with Scala/Java preferred, but not required) Mobile Capability: Experience building or maintaining ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
Powering Great Work We started as the place to find a trusted trade. Now, as we shape the future of home improvement, we're building the tech to transform that landscape for everyone - better products ...

Principal Software Engineer

Location
City Of London, England, United Kingdom
build, the roll-out to real customers, and the plan for when something goes wrong. Day to day you'll work across: .NET and TypeScript: .NET for the core platform capabilities, where the business rules live once, and TypeScript for the workflows and AI agents built … business logic and nothing drifts. The Jobs of Work layer, the end-to-end workflows people and AI agents run, is built in TypeScript on top of them. You'll be moving key production data to modern database services while it's in live use, and keeping every agency ...