51 to 75 of 102 TypeScript Jobs in the City of London

Fullstack Engineer

Location
City Of London, England, United Kingdom
Looking For Must-Haves Front-End Excellence with Full-Stack Agility You’re confident writing modern, scalable front-end code with tools like TypeScript, Next.js/React, and component libraries (we use Tailwind, Radix UI and our own customer design system) You know your way around backend APIs, cloud ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90000/annum
using REST and/or GraphQL, including authentication, authorisation, versioning and streaming interfaces such as SSE or WebSockets. Build production frontend applications using React, TypeScript and JavaScript. Work closely with UX and product teams to turn designs into accessible, responsive and intuitive interfaces. Develop AI-specific user experiences including … Provide technical guidance, code reviews and mentoring to other engineers. You should have: Strong commercial experience with Python for backend and integration development. Strong TypeScript/JavaScript and React experience building production applications. Strong API design experience, including REST and/or GraphQL, authentication, authorisation, versioning and streaming. Hands ...

Senior Software Engineer (Full-Stack - TypeScript/Node)

Location
City Of London, England, United Kingdom
being comfortable learning a complex domain, working closely with operational colleagues and translating their needs into well-designed software. Our tech-stack includes Typescript/Node.js, PostgreSQL, Terraform (IaC), running in Azure (Kubernetes and Azure AppService) . Our engineers are full-stack , handling frontend, backend and infrastructure … they match the full criteria, so if you have most of the below,we'dlike to hear from you: Technical Skills Strong knowledge of Typescript and Node.js. Knowledge of modern frontend development, including JavaScript/TypeScript with frameworks like React or Next.js, and experience building intuitive, user-focused ...

Fullstack Senior Software Engineer (TypeScript, C#, AWS) 12 mnth Maternity Cover

Location
City Of London, England, United Kingdom
proven C# and .NET foundation, and we're building what comes next on top of it. That means new frontier AI capabilities in TypeScript, sitting alongside a C# estate we're actively evolving for the next era. The interesting challenge isn't just being productive in both stacks … never been a better time to join us. What You'll Do Identify the right problems to solve across a dual-stack C# and TypeScript backend, being intentional about choosing the right tool for the job. Implement microfrontend web applications in React and TypeScript, with ...

Senior Frontend Engineer — AI SaaS, Remote-First + Equity

Location
City Of London, England, United Kingdom
first, UK-focused setup with a hybrid London office option. The successful candidate will shape the frontend experience for thousands of users, leveraging React, TypeScript, and Node, with cloud platforms (GCP/AWS) to scale features and systems. #J-18808-Ljbffr ...

Engineering Lead, AI-Native SaaS — Scale & Ship Tech

Location
City Of London, England, United Kingdom
UK. We seek an Engineering Lead to guide small squads (up to 4 engineers) while staying hands-on across React, Node.js/TypeScript, and GCP/AWS. You’ll help shape scalable features and mentor engineers as the product expands. The role is remote-first in the UK with ...

AI Engineer

Location
City Of London, England, United Kingdom
prompt management, logging/tracing, evals) Experience designing large-context LLM systems (RAG, knowledge graphs, hybrid search, memory) Building features end-to-end with TypeScript, React.js, and Node.js As a person, you... Are first and foremost a builder. Are excited to work in-person from our office in London ...

Senior Front-End Engineer React

Hiring Organisation
Halian Technology Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 Annual
Senior Front End Engineer (React/TypeScript) London Hybrid (2-3 days per week) Build the platform that powers client onboarding at scale We're looking for a Senior Front End Engineer to help shape and build a modern onboarding and account management platform used by businesses across multiple ...

VP Engineering — Lead AI-Driven EdTech Platform (Remote UK)

Location
City Of London, England, United Kingdom
role focuses on team leadership, engineering standards, governance, security, and delivering against the product roadmap. You will work with a ~15‐engineer team (TypeScript on AWS) and scale the platform from current revenue toward the next growth phase, while aligning product and engineering under a single leader. #J ...

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 ...

Real-Time React UI Architect - Low-Latency

Location
City Of London, England, United Kingdom
HCLTech is seeking a UI Developer with expert React, TypeScript and low-latency focus to build time-critical, high-availability web applications. You will contribute across the full UI development lifecycle, from design through testing and deployment, delivering high-performance interfaces. The ideal candidate will have hands-on experience ...

GTM Engineer

Hiring Organisation
FBI &TMT
Location
City of London, London, United Kingdom
Employment Type
Permanent
internal tools that the team will adopt, ensuring reliability and effectiveness. Job Requirements: Must Have: Real developer experience, including writing production code in Python, TypeScript, or similar. Proficiency with APIs and data, and the ability to query databases independently. Experience with LLMs and demonstrated ability to build beyond simple ...

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 ...

Frontend Engineer for Automotive Data UX

Location
City Of London, England, United Kingdom
London is seeking a front-end engineer to lead the creation of user experiences that simplify B2B automotive workflows. Applicants should excel in TypeScript and React, and be resourceful and customer-focused. This role focuses on building impactful systems to transform the automotive parts procurement process. It offers hands ...

Senior Full Stack Lead Engineer ReactJS, TypeScript

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London This is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/software developer with expertise across ReactJS, TypeScript, JavaScript, C#/.NET to join this investment Banking client as they expand … their full stack software developer team in London city. Role details Title: Senior Full Stack Lead Engineer Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET Employer: investment Banking Location: London City and home working hybrid 50/50% Permanent role, salary £90,000- £130,000 plus bonus This ...

Senior Full Stack Lead Engineer ReactJS, TypeScript

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £130000/annum
Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London This is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/software developer with expertise across ReactJS, TypeScript, JavaScript, C#/.NET to join this investment Banking client as they expand … their full stack software developer team in London city. Role details Title: Senior Full Stack Lead Engineer Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET Employer: investment Banking Location: London City and home working hybrid 50/50% Permanent role, salary £90,000- £130,000 plus bonus This ...

Java Full Stack Developer

Location
City Of London, England, United Kingdom
Agile environment. Key Responsibilities Design and develop RESTful APIs and microservices using Java & Spring Boot. Build responsive, dynamic user interfaces using Angular, TypeScript, HTML5, and CSS3. Containerize and deploy applications using Kubernetes and Docker. Collaborate with cross-functional teams to deliver enhancements, automated tests (JUnit/Mockito …/CD pipeline integrations. Troubleshoot production issues and participate in code reviews. Requirements Mandatory Skills: Strong commercial experience with Java, Spring Boot, and Angular (TypeScript). Desirable Skill: Hands-on experience with Kubernetes and cloud platforms. Experience: 5+ years in full-stack web development. Work Setup: Must be able ...

Contract - Senior CXE Engineer - Amazon Connect

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
scanning, and support for VPAT/Section 508 documentation on government and enterprise engagements Infrastructure, Delivery & Quality Author infrastructure as code with AWS CDK (TypeScript) as the primary tool and CloudFormation or Terraform where customer environments require them Build and maintain CI/CD pipelines (GitHub Actions) and automated … conversational and generative AI, Amazon Lex plus LLM-based development (Amazon Bedrock, Q in Connect, or equivalent), including prompt engineering and tool calling Strong TypeScript/Node.js and Python; production React experience; solid AWS serverless engineering (Lambda, EventBridge, API Gateway, DynamoDB, Step Functions, Kinesis) Infrastructure as code proficiency with ...

Full Stack Software Engineer

Location
City Of London, England, United Kingdom
having developed consumer facing apps Full stack experience - strong with frontend technologies (React experience essential) and proficient across infrastructure and backend (ideally Python, or TypeScript/JavaScript) Strong collaboration skills across Product Discovery and Product Delivery phases Capable of taking ownership of a problem and delivering comprehensive solutions Considers … development Web development Mobile development Security Performance optimisations Tech stack Infrastructure - AWS Backend Database - PostgreSQL Backend Application - Django, Python, GraphQL Frontend Web - React, TypeScript Frontend Mobile - React Native, TypeScript 🤸🏽♂️ Benefits & Perks Competitive Salary & Options 25 days holiday Unlimited holistic health days Enhanced parental policies Pension scheme Flexible working ...

Senior SharePoint Developer

Hiring Organisation
Eutopia Solutions Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
SharePoint Online Designing scalable, secure, and high-performing SharePoint solutions Optimising platform cost, performance, and usability Designing and developing solutions using SPFx, React, TypeScript, JavaScript, Microsoft Graph APIs, and REST APIs Designing and maintaining enterprise on-premises and cloud SharePoint platforms Administering SharePoint SE (on-prem) and SharePoint Online … hands-on experience administering and developing solutions for SharePoint Subscription Edition (SE) and SharePoint Online. Proven expertise in SharePoint Framework (SPFx) development Proficiency in TypeScript, JavaScript, React, HTML5, CSS3, and modern front-end development practices Strong experience integrating SharePoint solutions using RESTful APIs and Microsoft Graph Solid experience with ...

Senior Developer

Location
City Of London, England, United Kingdom
mixed team of engineers from several suppliers, alongside a dedicated AI engineering capability. The platform combines Python/FastAPI services, React and TypeScript interfaces, Camunda workflow orchestration, modular services, data persistence, and integration with existing Defence tasking processes. Despite the AI-enabled focus of the platform, this is primarily … Defence Intelligence, National Security or comparable secure environments Proven experience leading agile development teams Strong engineering background across Python, FastAPI, REST APIs, React and TypeScript Experience designing and delivering microservice architectures #J-18808-Ljbffr ...

Lead Software Engineer

Location
City Of London, England, United Kingdom
Break complex tasks into clear specs, directing AI agents to handle heavy code generation while protecting system architecture. Write clean, maintainable code using C#, TypeScript, and modern cloud platforms. Shape Product and Technical Strategy: Work with bank stakeholders to understand challenges, refine products, and turn business needs into technical … engineering, treating AI as a direct force multiplier. Strong background in modern cloud architectures, serverless, and microservices. Proficiency in C# and modern web stacks (TypeScript/Node.js). Experience building relationships with product owners to translate vague business needs into real tech execution. Comfortable with ambiguity and fast-paced ...

Solutions Architect, Full-Stack Development, Enterprise AI, London, COR7660

Location
City Of London, England, United Kingdom
design and build working software solutions rapidly in response. You will design, prototype, and ship across a broad technology stack, including Rust, Python, TypeScript, SQL, REST APIs, and cloud infrastructure on AWS, GCP, or Azure, often delivering within days rather than months. The Company This is a chance … direct deployment or technical consultancy alongside enterprise clients. Practical, demonstrable ability across full-stack development, with exposure to languages and tooling such as Python, TypeScript, Rust, or SQL, plus comfort working across cloud environments. A track record of shipping functional software quickly in ambiguous, fast-changing conditions. Strong communication ...

AI Engineer

Location
City Of London, England, United Kingdom
Title: AI Engineer (AWS/TypeScript/AI) Company: 167 Solutions Location: Remote (UK ONLY) Salary: £40,000 - £70,000 per annum (DOE) Contract Type: Permanent Experience Level: Minimum 3 years' commercial experience Start Date: ASAP About the Role 167 Solutions is recruiting a talented AI Engineer to join … ground up and working at the cutting edge of AI, Generative AI and Data. You'll be hands-on across the full stack, using TypeScript and AWS to design, prototype and ship products rapidly. A strong appetite for "vibe coding" and AI-assisted rapid prototyping ...