1 to 25 of 28 GraphQL Jobs in London

Senior React & Node Developer (AI & Full Stack)

Hiring Organisation
Infused Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
proactive, product-focused mindset with a passion for solving complex problems. Desirable Skills AI-powered application development Large Language Models (LLMs) Generative AI Microservices GraphQL CI/CD Infrastructure as Code Event-driven architecture Agile product development Accessibility (WCAG) Technology Stack React TypeScript JavaScript Node.js Express.js Python Microsoft Azure Docker ...

Full Stack Developer : Azure Databricks

Hiring Organisation
Eaglecliff Recruitment
Location
London, UK
Employment Type
Full-time
/Angular/Vue, HTML5, CSS3, JavaScript/TypeScript Solid experience in back-end technologies: Node.js/.NET/Java/Python, REST APIs, GraphQL Strong understanding of databases: SQL (PostgreSQL, MySQL, SQL Server) Hands-on experience with cloud services, ideally Azure or AWSPreferred Experience 5-6 years of professional ...

Engineer C# (Full Stack)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
database skills (SQL).Excellent problem-solving, communication, and collaboration skills. DesiredExperience with microservices and event-driven architectures. Experience with AI assisted design and coding. GraphQL, and WebSockets. Knowledge of observability tools (e.g., OpenTelemetry, Grafana).Familiarity with Infrastructure as Code (Terraform).Understanding of financial markets or trading systems. Contribution to open ...

Senior Full Stack Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
drive technical decisions and platform modernisation initiatives. YOUR SKILLS AND EXPERIENCE: You will bring strong capability in: Node.js and TypeScript development. React and Next.js. GraphQL and REST API development. Microservices and event-driven architectures. Kafka or similar messaging technologies. PostgreSQL, MongoDB and Redis. AWS, Docker and CI/CD practices. ...

Senior AWS Serverless Software Engineer - contract

Hiring Organisation
Staffworx Limited
Location
London, UK
Employment Type
Full-time
deep knowledge in building applications using industry standard design patterns utilizing AWS Serverless architectureTechnologies: NodeJS, TypeScript, AWS lambda, Step functions, Appsync, SNS, SQS, EventBridge, GraphQL, RestAPIs, CMS (Preferred Drupal),Tools: JIRA, Confluence, Slack, Datadog, GTMExcellent communication skills to understand requirements of different stakeholders and brainstorm technical and project challenges ...

Technical Lead

Hiring Organisation
Appnovation
Location
London, UK
Employment Type
Full-time
platform migrations at scale, using n8n or similar automation tools (e.g. Make, Zapier, custom ETL) as well as scripted approaches. Integration development: REST and GraphQL APIs, webhooks, authentication (OAuth, SSO) and connecting a CMS to CRM, DAM, PIM, search and analytics platforms. Engineering practice: Git workflows, CI/CD, automated ...

UI Frontend Lead engineer - AEM & AI

Location
Charing Cross, West End, United Kingdom
Manager (AEM). Work with AEM Sites, Core Components, editable templates, client libraries, and content fragments. Integrate frontend applications with AEM Content Fragment APIs, GraphQL, and REST services. Understand AEM as a Cloud Service, including deployment pipelines, caching, and CDN considerations. Establish reusable AEM-compatible UI components and authoring-friendly ...

UI Frontend Lead engineer - AEM & AI

Location
Charing Cross, South West London, United Kingdom
Manager (AEM). Work with AEM Sites, Core Components, editable templates, client libraries, and content fragments. Integrate frontend applications with AEM Content Fragment APIs, GraphQL, and REST services. Understand AEM as a Cloud Service, including deployment pipelines, caching, and CDN considerations. Establish reusable AEM-compatible UI components and authoring-friendly ...

Product Engineer

Hiring Organisation
Hays
Location
London, England, United Kingdom
ownership. You'll ideally bring experience across some of the following: React.js, TypeScript or JavaScript Python or comparable modern backend technologies RESTful or GraphQL API development PostgreSQL and database design Cloud-native development, ideally AWS AWS Lambda, S3, CloudFront, API Gateway and RDS Terraform/Infrastructure as Code Git/ ...

Technical Lead AI

Hiring Organisation
Spectrum IT Recruitment Limited
Location
London, England, United Kingdom
development experience using technologies such as TypeScript/Node.js, Python, Go, C# or similar. Experience working with relational databases, APIs (REST and/or GraphQL) and cloud infrastructure. Understanding of CI/CD pipelines, containerisation and infrastructure-as-code concepts. Strong understanding of software architecture, system design, performance, security ...

Java Developer

Hiring Organisation
Global
Location
London, UK
Employment Type
Full-time
Spring Boot 3+. Commit to testing, including writing and maintaining unit tests, using mocking frameworks and applying test-driven development. Build REST and GraphQL APIs. Work with cloud platforms, preferably AWS. Use RDBMS and ORM frameworks in practice. Apply OOP fundamentals and event-driven architecture. Appreciate the importance of Continuous ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
Spring Boot 3+. Commit to testing, including writing and maintaining unit tests, using mocking frameworks and applying test-driven development. Build REST and GraphQL APIs. Work with cloud platforms, preferably AWS. Use RDBMS and ORM frameworks in practice. Apply OOP fundamentals and event-driven architecture. Appreciate the importance of Continuous ...

UI Front end Lead engineer – AEM & Generative AI (Claude)

Hiring Organisation
Vallum Associates
Location
London, United Kingdom
Employment Type
Contract
Strong hands-on experience with Adobe Experience Manager (AEM Sites) , Core Components, editable templates and client libraries. Experience integrating frontend applications with AEM Headless, GraphQL and REST APIs . Proven expertise in frontend architecture, reusable components, design systems and performance optimisation. Hands-on experience with Claude AI/Claude Code ...

Senior Product Engineer (Product Manager)

Hiring Organisation
Lendable
Location
London, England, United Kingdom
multiple teams or pods.Prior work making "invisible" infrastructure legible to non-technical leadership.Our tech stackPlatform & backend: Kotlin, AWS, Postgres, RabbitMQ, Docker, Kubernetes.Gateway & clients: Node GraphQL gateway, React Native/TypeScript mobile app, Relay.Tooling & observability: GitHub, GitHub Actions, Jira, Confluence, Datadog, Sentry, Grafana.Interview processQuick call with the Talent Team (30 minutes ...

Software Development Engineer II

Hiring Organisation
Capital Group
Location
London, UK
Employment Type
Full-time
architecture, databases (e.g., PostgreSQL, MySQL, Oracle), SQL and DDD/ER/ORM design. Interest and curiosity in emerging technologies on the web like GraphQL, web assembly, Lambda functions, MLaaS etc. Knowledge of software engineering practices & best practices for the software development life cycle, including coding standards, code reviews, source ...

Head of Infrastructure (London)

Hiring Organisation
Fresha
Location
London, England, United Kingdom
when something doesn't make the cut.Our stack: AWS, Kubernetes, Terraform, Kafka and Postgres. Services in Ruby, Elixir and TypeScript behind a federated GraphQL layer, and Go for internal tooling.What We're Looking ForSoftware engineer first: You've built and shipped production software in at least one general-purpose language. ...

Shopify Middleware Backend Engineer

Hiring Organisation
LTM
Location
London, UK
Employment Type
Full-time
into projects Develop scalable backend services using Golang NestJS and TypeScript Work with PostgreSQL and DynamoDB databases to manage data efficiently Build and maintain GraphQL APIs for seamless data querying Utilize AWS services including API Gateway Lambda RDS S3 Step Functions SNS and SQS to deploy and manage cloudnative applications ...

Senior AWS Engineer

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
using AWS CDK or similar tools (e.g. Terraform, CloudFormation).Build and support modern web applications using React and TypeScript. Implement and optimise REST and GraphQL APIs. Contribute to event-driven and microservices architectures. Collaborate with cross-functional teams, support DevOps processes (CI/CD pipelines and configuration management), and troubleshoot … communication skills. Nice to HaveExperience working in financial services or other regulated industries. AWS Certifications (Solutions Architect and/or DevOps Engineer).Experience with GraphQL security and API governance. Additional InformationWhy Version 1? At Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises their ...

Senior Flutter lead

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
leadership Essential Skills: Flutter & Dart: 4+ years, production apps on iOS and Android Mobile Architecture: State management, dependency injection, multi-tenant apps API Integration: GraphQL and REST Security: OAuth2/OIDC, Keycloak, biometrics, OWASP Notifications: Firebase FCM/Azure Notification Hubs CI/CD: Azure DevOps, App Store and Google ...

ServiceNow CSM Principal Engineer

Hiring Organisation
The Boston Consulting Group
Location
London, UK
Employment Type
Full-time
across the SDLC, with awareness of their failure modes and the guardrails needed for secure use Experience designing and building integrations using REST and GraphQL APIs, including authentication and API security configuration, across third-party systems ServiceNow certifications are highly preferred (e.g., CSA, CAD, CSM) Who You'll Work WithYou ...

Engineering Manager

Hiring Organisation
Consortia
Location
London, England, United Kingdom
between mgmt. and dev, I would say you would be looking at around 75% mgmt. with 25% dev.The overall tech stack is React, TypeScript, GraphQL, Apollo, and AWS but don't feel like you need all of these in your locker to apply.Some key responsibilites are:Delivering strategic tech visionCollaborating ...

Senior AI Engineer with Global Commodity Trading Company

Hiring Organisation
Eaglecliff Recruitment
Location
London, UK
Employment Type
Full-time
engineering and software development. Experience building with LLMs, agents, RAG and modern AI frameworks. Strong understanding of knowledge graphs, large-scale graph technologies, GraphQL and semantic modelling. Experience taking experimental technologies beyond prototypes towards scalable production solutions. With a focus within Energy Trading, Oil & Gas, Financial Markets and Commodities ...

Senior AI Automation Engineer £100,000-£120,000

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
Orchestrating workflows across Copilot Studio, Azure AI/Azure AI Foundry and internal enterprise systems Integrating AI applications with existing platforms through REST/GraphQL APIs and event-driven architectures Developing reusable connectors, tools, services and agent capabilities Designing agent orchestration, tool-use and integration patterns Building CI/… Understanding of agentic AI patterns, orchestration, tool use, prompt design and LLM limitations Strong API and systems integration experience, including REST and/or GraphQL Experience designing reusable services, connectors and integration components Microsoft Azure experience across services such as Functions, containers and AI services Strong CI/ ...

Frontend Javascript Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
bleeding edge of not only product ideas but also technology and data manipulation. TypeScript/React/Redux/Styled Components/Apollo GraphQL/Webpack/Jest/Cypress/PrettierWe are growing our UI team to develop new features for our exciting frontend product built in React … well as maintaining existing features and occasionally porting features from a legacy Angular codebase. Additionally we are responsible for our GraphQL API built in node.js and Apollo to interact with a microservice backend layer. The team's mandate is to create an entirely new user experience and engineer ...

Senior Backend Developer

Hiring Organisation
Rullion - Eon
Location
City of London, London, United Kingdom
Employment Type
Contract
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 ...