26 to 50 of 102 TypeScript Jobs in the City of London

Senior Software Engineer

Hiring Organisation
Exam Papers Plus
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
bring: Three or more years as a Full-stack Engineer, with at least some of that time at a senior level. Strong TypeScript across our stack - a pnpm and Turborepo monorepo, React 19 with TanStack Start, Router and Query, Tailwind CSS, Prisma and PostgreSQL (Supabase), Better-Auth and Stripe ...

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. ...

AI SDLC Forward Deployed Engineer – Associate Manager

Location
City Of London, England, United Kingdom
agent development and use, evaluation frameworks, workflows, and deployment. Technical Skills Solid programming proficiency (we are open to any experience but primary languages include: TypeScript and the JavaScript ecosystem, Python and Java). However, flexibility with languages and tools is important with our clients wanting to move to tech ...

Java Full-Stack Dev (Angular + Spring Boot) – Hybrid London

Location
City Of London, England, United Kingdom
Angular and Spring Boot in an Agile environment. The role requires 5+ years of full-stack experience, strong Java/Spring Boot/Angular (TypeScript) skills, and hands-on Kubernetes and Docker; hybrid London office three days a week. #J-18808-Ljbffr ...

Python Software Engineer Cyber Security

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
thinking skills You enjoy learning and picking up new technologies You have experience with AWS, Azure or GCP You have some experience with Rust, Typescript and/or C++ You have a strong knowledge of software engineering best practices You are degree educated in a STEM discipline What ...

VP Full Stack Engineer - Solidity (smart contracts on Ethereum/blockchain) & Angular / Java

Location
City Of London, England, United Kingdom
least 2 of the following 3 areas : Angular-based front-end development Java server-side/middle-tier development Solidity smart contract development Strong TypeScript/JavaScript experience. Experience working across multiple programming languages, technologies or ecosystems. Ability to work outside your primary technical specialism when required. Comfortable using ...

Senior AI Product Engineer

Location
City Of London, England, United Kingdom
enabled products from 0-to-1. Full-stack software engineering with strong backend expertise. Product ownership, architecture, and independent decision-making. Modern technologies including TypeScript, Node.js, React, PostgreSQL, AWS, and API-first architectures. LLM evaluation, token optimisation, cost management, monitoring, and deployment best practices. THE BENEFITS: You will receive ...

Senior Product Engineer

Location
City Of London, England, United Kingdom
usage, model evaluation, and cost optimisation Ability to operate autonomously in a startup environment Strong communication and stakeholder management skills Desirable: Experience with Node.js, TypeScript, and React Computer Science background Experience within AI startups, technology companies, or financial services What They Offer Salary up to £140,000 Meaningful equity ...

Forward Deployed Software Engineer, New Grad - Commercial

Location
City Of London, England, United Kingdom
fields such as Computer Science, Mathematics, Software Engineering, Physics, and Data Science. Proficiency with one or more programming languages, such as Python, Java, C++, TypeScript/JavaScript, or similar. Must be graduating in 2026 or before. To apply, please submit the following: An updated resume/CV – please ...

Senior Developer – AI, Data & Cloud Integrations

Location
City Of London, England, United Kingdom
applications, integrations and automations that empower colleagues to work smarter and unlock data’s potential. The role requires strong programming skills in Python and TypeScript, experience with C#, SQL and cloud platforms, plus a proven ability to deliver scalable, secure solutions in a fast-paced professional services environment. #J ...

Enterprise AI Solutions Architect — Fast, On-Site Full-Stack

Location
City Of London, England, United Kingdom
high-impact role embedded with enterprise customers, designing and delivering real solutions to genuinely complex problems. You will work across a broad stack (Python, TypeScript, Rust, SQL, REST APIs) and cloud platforms (AWS, GCP, Azure), with on-site client engagement and rapid delivery, backed by a base salary ...

Full-Stack C# Engineer: Architect Scalable Finance Apps

Location
City Of London, England, United Kingdom
product owners, architects, and engineers to implement microservices, APIs, and cloud-based solutions in a fast-paced, security-minded environment. The role requires strong TypeScript/React frontend skills, solid C# back-end experience with SOLID principles, and a good grasp of RESTful APIs, CI/CD, #J ...

Full Stack Engineer - Frontend focused

Location
City Of London, England, United Kingdom
thoughtful engineering culture Experience: Core Technical Skills Strong full‐stack experience, with confidence working across frontend and backend codebases Frontend: Solid experience with TypeScript and modern frameworks (React/Vue) Backend: Experience building and modifying APIs and services (Node.js or similar) Data & Infrastructure: Comfortable working with databases, data models ...

React.js Developer

Location
City Of London, England, United Kingdom
translate them into technical requirements A knack for benchmarking and optimization Familiarity with code versioning tools such as Git Preferred Skills Experience with TypeScript Familiarity with server-side rendering Knowledge of testing frameworks such as Jest or Mocha Experience with continuous integration/continuous deployment (CI/CD) pipelines ...

AI Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
pragmatic adoption calls Essential Skills * Strong software engineering foundations - clean code, testing, CI/CD, production mindset - with strong general-purpose programming (e.g. Python, TypeScript) and proficiency in 2+ modern languages * Full-stack capability: enough front-end, back-end and data engineering to build the whole thing yourself * Hands ...

Full Stack Software Engineer

Hiring Organisation
Acacia Green Technologies
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
software that turns device data and operational requirements into dependable hospitality products. Key responsibilities Design, build and maintain backend services using Node.js and JavaScript (TypeScript is a plus), with clear boundaries, robust error handling and production-ready documentation. Own PostgreSQL schema design, SQL queries, migrations, data integrity and performance … Modbus or Modbus TCP, HTTPS, JSON and vendor APIs; diagnose failures across software, network and device boundaries. Contribute to React.js frontends using JavaScript or TypeScript, HTML, CSS and appropriate state management when delivering complete product features. Containerise and deploy services using Docker, Kubernetes and Helm; support CI/ ...

Senior Software Engineer - Java, TypeScript & Azure

Location
City Of London, England, United Kingdom
Legal & General in London is seeking a Senior Engineer to join the Group Protection technology team, delivering modern cloud-based solutions across the full software delivery lifecycle. You will collaborate with stakeholders, mentor engineers, and ...

Senior Full-Stack Engineer (Java, Typescript & Azure)

Location
City Of London, England, United Kingdom
architectural decisions, reducing technical debt and improving platform sustainability Who we're looking for: Strong commercial experience developing software using Java and JavaScript/TypeScript Experience building and supporting RESTful microservices in Spring Boot, Node.js or similar frameworks Solid understanding of cloud technologies, ideally Azure, alongside infrastructure and containerisation ...

Senior Frontend Architect — Real-Time React & TypeScript

Location
City Of London, England, United Kingdom
HCLTech is seeking a skilled UI Developer to build time-critical, high-availability, and high-performance user interfaces. You will work across the full UI development lifecycle, from design through testing and deployment, using HTML ...

AI Solution Architect (Presales)

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
Employment Type
Permanent
architectures Model APIs and orchestration frameworks Microsoft Copilot Studio Power Platform/Power Automate/Dataverse Azure and Microsoft 365 Python and/or TypeScript APIs, integrations and data architecture AI governance, security and cost optimisation Technical consulting, stakeholder management or pre-sales Why Consider This Role? This ...

Remote-First Staff AI-Native SaaS Platform Engineer

Location
City Of London, England, United Kingdom
feature development across the stack, from concept to release, and help shape the product experience. The ideal candidate has strong Node.js/TypeScript and React experience, plus familiarity with GCP or AWS. #J-18808-Ljbffr ...

Senior Full Stack Engineer - AI-Native Pubity Suite

Location
City Of London, England, United Kingdom
various components of the business. The ideal candidate has over 4 years of experience in web application development, with strong skills in React and TypeScript, and must be comfortable integrating with AI tooling and databases. This is a hybrid role with competitive salary and benefits. #J-18808-Ljbffr ...

Senior Backend Engineer - AI-Native SaaS | Remote-First

Location
City Of London, England, United Kingdom
setup and a hybrid London option. The package includes up to £130,000 salary plus equity. The ideal candidate will have strong Node.js and Typescript skills, cloud experience (GCP/AWS), and a passion for delivering high-quality software used by thousands of #J-18808-Ljbffr ...

Forward Deployed Engineer

Location
City Of London, England, United Kingdom
genuinely engaging, energetic and commercially aware personality The ability and desire to operate in a very fast-moving startup with significant ownership Strong TypeScript/React and Python experience would be particularly relevant, as would experience deploying AI or LLM-powered products into production. We’ll also consider exceptional ...

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 ...