51 to 75 of 89 TypeScript Jobs in the City of London

Back End Engineer - Data Platform & AI Systems

Hiring Organisation
Mentor Talent Acquisition
Location
City of London, London, United Kingdom
driven workflows Are highly proficient in PostgreSQL and at least one major data platform (e.g., Snowflake, BigQuery, Databricks, Firebolt) Experience with Node.js and TypeScript is a plus Thrive in fast-paced startup environments and feel energized by ambiguity Move quickly and constantly look for ways to ship faster Bonus ...

Artificial Intelligence Engineer

Hiring Organisation
Prism Digital
Location
City of London, London, United Kingdom
pipelines What You'll Work With Python backend services LLM orchestration layers Vector databases (Pinecone, pgvector or similar) API integrations (CRMs, property systems) TypeScript React Next.js Nice to Haves Voice and telephony systems (Twilio, SIP, WebRTC) STT/TTS pipelines (Deepgram, ElevenLabs or similar) Messaging integrations (WhatsApp Business ...

Software Developer

Hiring Organisation
Matched
Location
City of London, London, United Kingdom
Full Stack Software Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native (back end leaning) Day rate: Inside IR35 £400 Start : ASAP. 6 month FTC Why? start-up financial services, revolutionising the industry Location : Hybrid - 1/2 days in the office (Central London) Our Client … projects (back end leaning) Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript, JavaScript and experience with infrastructure as code using Terraform. Beneficial experience of React Native Understanding of RESTful APIs and web application architecture. Experience ...

AWS Solution Architect

Hiring Organisation
Thrive IT Systems
Location
City of London, London, United Kingdom
Python technologies to recommend and implement continuous improvements. Required Skills AWS API Gateway AWS Lambda AWS Step Functions Preferred Skills AWS RDS Python TypeScript ...

Principal Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
problems, fixed them, and unlocked the next phase of growth. This is about scaling products, not just teams. Tech Stack: Python · FastAPI · React · TypeScript · GCP Salary: £190,000 - £270,000 + Equity Working Arrangements: 3 days per week in Central London office Why it might interest you YC-backed ...

Forward Deployed Engineer

Hiring Organisation
Stott and May
Location
City of London, London, United Kingdom
customer feedback. Requirements Strong engineering foundation from a rigorous technical environment Advanced proficiency in at least one modern programming language such as Python or TypeScript Experience building, debugging, or maintaining real software systems Strong communication skills with the ability to work effectively with both engineers and executives Highly self ...

Backend Engineer

Hiring Organisation
Neulinx
Location
City of London, London, United Kingdom
wider engineering team can move faster Key skills and experience required Strong hands-on experience building and operating production backend systems Fluency with TypeScript, Node.js, and systems design Experience with infrastructure, DevOps, CI/CD, monitoring, alerting, and incident response Track record improving reliability, developer experience, release quality ...

Creative WebGL Developer (Three.js / React Three Fiber / React)

Hiring Organisation
Templeton & Partners - Innovative & Inclusive Hiring Solutions
Location
City of London, London, United Kingdom
/drei ) GSAP (ScrollTrigger is a strong plus) Blender pipelines (glTF/GLB workflows) What we’re looking for Strong fundamentals in JavaScript/TypeScript A portfolio showing WebGL/real-time 3D work (campaigns, labs, interactive sites—anything goes) You know how to keep things fast: profiling, optimisation ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in the 1970s our client has one of the richest heritages in motor sport. To date … with industry recognised training in: .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Azure, AWS, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. You will follow a structured career development programme with the view to being ...

Software Engineer

Hiring Organisation
Immersum
Location
City of London, London, United Kingdom
Product Managers and Designers to deliver high-quality user experiences Develop scalable APIs and backend services Contribute to modern frontend applications using React and TypeScript Work within cloud-native and distributed systems environments Support engineering quality, reliability and operational best practices Participate in architecture and technical design discussions Contribute … effectively within a regulated software delivery environment Experience: 3-5+ years of commercial in Software Engineering Strong frontend development experience with React and TypeScript Backend development experience using Node.js, NestJS and/or Python/FastAPI Experience building and shipping production-grade software Strong understanding of distributed systems ...

Back End Developer (DV Cleared)

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
DV Cleared Backend Developer Location: UK Wide Clearance: DV clearance required Sector: Defence & National Security Role Summary Our client is seeking DV cleared Backend Developers to support high impact Defence and Security programmes. You will ...

Senior Product Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Details Title: Senior Product Engineer Location: Hybrid – 3 days/week in Central London office Salary: Up to £150k + Equity Tech Stack: Go, TypeScript, React (open to other strong technical backgrounds) ✅ What They’re Looking For Engineers who think like product owners Prior startup success or fast-paced ...

AI Engineer

Hiring Organisation
trg.recruitment
Location
City of London, London, United Kingdom
looking for: → 2–3+ years of production engineering experience, ideally in B2B SaaS → 1+ year shipping AI features in a live product → Strong TypeScript, Next.js, GCP (Vertex AI/Firebase a plus) → Bonus: experience in compliance-heavy domains (healthtech, fintech, security) If this sounds like you, apply directly ...

Founding Engineer | Early-Stage Defence Start-Up | London

Hiring Organisation
Oho Group
Location
City of London, Greater London, UK
someone who wants true ownership , technical depth , and end-to-end responsibility. You are 4+ years of professional Software Development experience Proficient in Python, TypeScript, Rust, Go, Java or C++ A true generalist - comfortable across backend, infrastructure, data, and automation Most effective in fast-paced, high-autonomy environments Obsessed ...

Ai Forward Deployed Engineer

Hiring Organisation
Explore Group
Location
City of London, London, United Kingdom
your own in a room with CTOs and lead engineers, translating complex AI research into practical solutions. Strong Coding Skills: Proficiency in Python or TypeScript is essential for building end-to-end AI workflows. ...

Founding Engineer

Hiring Organisation
SEEKR
Location
City of London, London, United Kingdom
powered systems that support government planning at a local level Writing software that helps real-world projects get built Must-haves: Full Stack Typescript with React Built production AI before Product mindset. You will work directly with your users FAQ’s Salary: Up to £110 000 + Equity ...

Principal Frontend Engineer - Growing Start Up - London (Hybrid)

Hiring Organisation
Initi8 Recruitment
Location
City of London, London, United Kingdom
delivering high-quality solutions. You're an experienced Lead/Principal Frontend Engineer. You will have strong hands-on experience with: Vue.js/Typescript/API's/Node.js/React You're keen to implement AI - assisted approaches within your development. You’ll be naturally proactive ...

.NET Architect

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
London (Tech stack: .NET Architect, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack Engineer, Developer, .NET Architect) In 2012 our client launched a social messaging platform that has been taking the US by storm. … able to demonstrate strong knowledge of: .NET 10.0, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Azure, AWS, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Training will be provided in any of the technologies you lack, allowing ...

Senior Full Stack Engineer - Remote - £90-100k

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
quality solutions Contribute to system architecture and technical decision-making Support the evolution of engineering standards and best practices 🛠️ Tech Stack Frontend (Web): React, TypeScript Mobile: Flutter Backend: Python (Django) Cloud/Infrastructure: AWS/GCP Practices: CI/CD, microservices, API-first design ✅ Requirements 7+ years of software … engineering experience Strong full stack development skills, particularly with React, TypeScript, and Python (Django) Proven experience building and scaling SaaS platforms Background working in startup or scale-up environments (Series A or beyond) Comfortable working independently with a high level of ownership Strong problem-solving ability and clear communication ...

Software Engineering Lead – PBSA Operations Platform (React, TypeScript)

Hiring Organisation
Viridis Real Estate Services
Location
City of London, London, United Kingdom
Location: London, Mayfair. Hybrid. Employment Type: Full-time Salary: £85,000 per annum Tech Stack: React, TypeScript, Node.js, SQL Server,CI/CD, GraphQL/REST About the Role We’re looking for a hands-on Software Engineering Lead to help shape the future of our in-house PBSA … management, student engagement, maintenance scheduling, finance workflows, and more. Key Responsibilities Lead from the front: Architect, develop, and deliver features in our React/TypeScript-based platform. Shape engineering strategy: Drive code quality, performance, and maintainability across the stack. Mentor and guide: Support engineers at all levels through coaching ...

VP / Head of Engineering — Contract

Hiring Organisation
Arrows
Location
City of London, London, United Kingdom
Genuine people instincts — you know how to rebuild trust and ownership in a team that's been through change Comfort working in a TypeScript/AWS environment (hands-on proficiency a bonus, not a must) Ability to operate with autonomy and pace — this is a contract role ...

AI Engineer

Hiring Organisation
83zero Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £70000/annum
design and develop full stack applications across both GenAI and traditional software projects. Required Skills and Experience Backend development using Python with FastAPI or TypeScript with Node.js or Express Experience building microservices architectures React and TypeScript front end development experience Familiarity with Next.js or Vite Experience with Generative ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£130,000 - £150,000 per annum
London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Have you ever thought about getting from London to Edinburgh in 30 minutes? My client, a world … They will provide training into: .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Agile and MongoDB. All positions come with the following benefits: 15% bonus. 10% pension. Weekly office code competition. 5 days of brain-storming time ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
Developer (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack Engineer, Architect, .NET Developer)At this very moment our client is constructing the world's first intelligent answer engine based … will receive training in all aspects of: .NET 10.0, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Node.js, Elasticsearch and MongoDB. These .NET Developer positions come with the following benefits: 10% bonus (5% based on personal performance, 5% based on company ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
.NET Developer, .NET 10.0, C# 14 - Break Into Banking - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) Are you stuck in a catch 22 situation … following (full training will be provided to fill any gaps in your skill set): .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Solid, DRY, LINQ, Microservices, Agile and Azure SQL. No previous banking experience is required. This ...