14 of 14 GraphQL Jobs in Central London

Engineer C# (Full Stack)

Location
City Of London, England, United Kingdom
Excellent problem‐solving, communication, and collaboration skills. Desired: Experience with microservices and event‐driven architectures. Experience with AI‐assisted design and coding. Knowledge of GraphQL and WebSockets. Familiarity with observability tools such as OpenTelemetry and Grafana. Experience with Infrastructure as Code (Terraform). Understanding of financial markets or trading systems. ...

Full Stack Developer (Next.js / React / TypeScript)

Location
City of Westminster, England, United Kingdom
architecture Docker Kubernetes in Azure Vercel Jenkins/BitBucket Pipelines for CI/CD RabbitMQ/MassTransit Microfrontends Test Driven Development RESTful API design GraphQL APIs Integrations with third-party APIs and SaaS platforms Benefits Competitive salary and benefits package Hybrid working, 3 days in London based office & 2 working ...

Technical Lead (AI & MACH)

Location
City Of London, England, United Kingdom
Advanced Python programming AI frameworks such as AutoGen, Langflow, Tensorflow Knowledge of Infrastructure as Code, CI/CD Use of Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React‐native CMS, DXPs ...

Senior Software Engineer – AI Systems & Full-Stack Ownership

Location
City Of London, England, United Kingdom
powered products. The role spans backend, API design, MCP integration and frontend development with React and TypeScript. You will design scalable REST/GraphQL APIs, implement agent-to-agent connectivity, and build production-grade frontend apps while collaborating with UX and product teams. #J-18808-Ljbffr ...

AI Workplace Senior Engineer

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
policies, cross-tenant migrations, automation, and multi-tenant environments. Technical skills across PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query/DAX, REST APIs, GraphQL, Dataverse, and SQL databases. Good understanding of AI governance, compliance, responsible AI, and Microsoft 365 Copilot. Excellent communication, leadership, consulting, and stakeholder management skills. Desirable ...

AI Solutions Architect

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Microsoft Copilot, Copilot Studio, AI governance, information architecture, and responsible AI practices. Strong technical background across PowerShell, PnP, Python, JavaScript, C#, JSON, REST APIs, GraphQL, SQL, and automation. Excellent client-facing communication, leadership, stakeholder management, and consulting skills. Desirable skills: Azure AI services, Azure landing zones, infrastructure as code ...

Agentic Automation Engineer

Hiring Organisation
Access Computer Consulting Plc
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 - 750 Daily
Cloud Vertex, IBM watsonx Orchestrate, UiPath Agent Builder). Experience developing operational copilots and integrating enterprise systems and APIs, designing and implementing REST APIs, GraphQL APIs, event-driven architectures, webhooks, message queues and integration Middleware is essential. Your responsibilities will include design, develop, test and deploy safe and secure ...

Senior Software Engineer- Store Operations

Location
City of Westminster, England, United Kingdom
stakeholders, including senior leaders, engineers and external partners, while contributing to engineering communities of practice. Our tech stack Kotlin, Jetpack Compose, Gradle RESTful APIs, GraphQL (nice to have) GitHub Actions, Figma, MDM (nice to have) Offline-first architecture, Clean Architecture, MVVM Who you are Your skills and experience will include ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90000/annum
agents. Develop agent-to-agent connectivity, including message contracts, state management, retries and failure handling. Design clear, scalable APIs 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 … 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-on experience with MCP (Model Context Protocol) or comparable tool/plugin integration technologies, alongside an interest in AI agents ...

Lead Software Data Engineer – GraphQL, AWS & GoLang

Location
City Of London, England, United Kingdom
languages and frameworks: JavaScript, React, TypeScript, Python, and GoLang. In addition, they'll also be looking for those with hands-on use in Neo4j, GraphQL, AWS, and Kubernetes. Demonstrating..." ``` #J-18808-Ljbffr ...

Senior Backend Developer

Hiring Organisation
Rullion Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a ...

Senior Backend Developer

Hiring Organisation
Rullion Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a ...

Automation Test Engineer

Hiring Organisation
INNOVATIVE TECH PEOPLE LTD
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £350 to £550 per day
test suites using Playwright (Python or TypeScript) . Build reusable and maintainable page objects and test components. Develop and execute API tests (REST/GraphQL) alongside UI automation. Integrate automated testing into CI/CD pipelines. Implement test data management, parallel execution, and test reliability strategies. Analyse test failures … . Proven ability to build automation frameworks from scratch. Solid programming skills in Python and/or TypeScript. Experience with API testing (REST/GraphQL). Knowledge of testing frameworks such as PyTest . Experience integrating automated tests into CI/CD pipelines. Strong debugging, analytical, and problem-solving skills. ...

Senior Fullstack Engineer - NestJS Vue

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
ready to onboard and support real customers safely. The stack Deliberately the same stack as our hireful ATS platform. - NestJS + TypeScript - Vue.js - Prisma - GraphQL - preferred - PostgreSQL GraphQL is our preference rather than a hard requirement. If you'd argue for something else on this product, we'd rather hear … + Typescript expertise in production. Modules, dependency injection, testing. - Vue.js (Vue 3) with the Composition API. Component design and state management you can justify. - GraphQL schema design. Including an opinion on when not to reach for it. - Prisma and relational data modelling. Migrations, indexes, and a sense of what ...