326 to 350 of 497 GraphQL Jobs

Senior Frontend Engineer - React 18+ & TypeScript

Location
Reading, England, United Kingdom
raise frontend quality across the stack. Expect to work with React 18+, Vite tooling, Ant Design, SCSS, and services like AWS Amplify, AppSync and GraphQL while focusing on performance, testing (Vitest, #J-18808-Ljbffr ...

Full-Stack Engineer — React/Node & AI for Customer Engagement

Location
Dundee, Scotland, United Kingdom
help build systems and experiences that power customer engagement at scale. You will design, build and maintain full stack applications using React, Node.js and GraphQL, collaborating with product, data and business stakeholders to deliver high-quality software. This hybrid role offers opportunities to work across front-end, back ...

Lead Software Engineer - Data

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 100 K
role where you would choose what you need to use to enhance the platform's performance, a rough tech stack is in play. GraphQl or Neo4j experience is highly desirable, programming with Python or TypeScript is again advantageous. You know the full SDLC and are comfortable architecting solutions. This role ...

Front End Developer

Hiring Organisation
Experis
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Create reusable, scalable components and frontend architecture patterns. Deliver accessible, responsive user experiences using Ant Design and SCSS. Integrate with AWS Amplify, AppSync, and GraphQL services. Drive frontend performance, reliability, and maintainability improvements. Implement and maintain internationalisation (i18n) capabilities. Write robust unit and integration tests using Vitest, Testing Library ...

frontend js/react/typescript for construction projects

Location
Greater London, England, United Kingdom
rota during working hours. Требования 5+ Years of professional frontend engineering experience; Strong experience with modern JavaScript/TypeScript and React; Experience working with GraphQL and REST APIs; Experience writing unit tests; Ability to leverage AI coding tools for rapid iteration; Security awareness and comfort operating across the full frontend ...

Senior Data Architect

Hiring Organisation
SIX Group
Location
London, United Kingdom
Salary
£ 80 K
data domain: securities reference data, corporate actions, market data, and regulatory classifications, fixed income would be highly desirable• Understanding of API design principles (REST, GraphQL) and schema evolution strategies for backward compatibility is essential. Direct experience of making data commercially available to AI agents is desirable.• Fluent in English (both ...

Senior Software Engineer- Store Operations

Hiring Organisation
Marks & Spencer
Location
United Kingdom
Salary
£ 60 K
broad range of stakeholders, including senior leaders, engineers and external partners, while contributing to engineering communities of practice.Our tech stackKotlin, Jetpack Compose, GradleRESTful APIs, GraphQL (nice to have)GitHub Actions, Figma, MDM (nice to have)Offline-first architecture, Clean Architecture, MVVMWho you areYour skills and experience will include:Strong experience ...

Senior Frontend Engineer

Location
Greater London, England, United Kingdom
scalable, performant sites that handle high levels of traffic well Desirable: energy domain knowledge Our stack React (required) TypeScript (required) Next.js on Vercel (desirable) GraphQL w/Tanstack Query (desirable) React Testing Library & vitest and/or msw (desirable) We have a preference for candidates who can work hybrid from ...

Pre-Sales Solutions Architect

Location
Greater London, England, United Kingdom
stakeholders Technical Experience: Experience building and architecting systems, including some of: Architecting solutions on AWS Finance and billing platforms API technologies such as GraphQL and webhooks Customer‐Centric & Analytical: Focused on solving the right problems and using data to measure success Agile & Autonomous: Comfortable navigating ambiguity in a fast‐paced ...

Principal Engineer, Mobile Platform & Backend Systems

Location
Greater London, England, United Kingdom
system evolution. Ability to develop a deep understanding of unfamiliar codebases and turn investigation into sound engineering decisions. Experience designing client-facing REST and GraphQL APIs, with sound judgment about business-logic placement, product states, and backward compatibility. Understanding of how mobile lifecycle and network constraints affect backend design. Strong ...

Frontend Engineer II

Location
Greater London, England, United Kingdom
strong accessibility guidelines Experience building scalable, performant sites that handle high levels of traffic well Our stack... React TypeScript (desirable) Next.js on Vercel (desirable) GraphQL w/Apollo (desirable) React Testing Library & Playwright Why else you'll love it here... Wondering what the salary for this role is? Just ...

Forward Deployed Infrastructure Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Forward Deployed Infrastructure Engineer - Spanish speaking

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Forward Deployed Infrastructure Engineer - Spanish speaking

Location
Westminster, West End, United Kingdom
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Forward Deployed Infrastructure Engineer (Spanish speaking)

Location
Greater London, England, United Kingdom
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Principal Engineer, Mobile Platform & Backend Systems

Hiring Organisation
AlphaSense
Location
London, United Kingdom
Salary
£ 80 K
system evolution. Ability to develop a deep understanding of unfamiliar codebases and turn investigation into sound engineering decisions.Experience designing client-facing REST and GraphQL APIs, with sound judgment about business-logic placement, product states, and backward compatibility. Understanding of how mobile lifecycle and network constraints affect backend design.Strong understanding ...

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 ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per 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 ...

Senior Javascript Developer

Location
Glasgow, Scotland, United Kingdom
development team on a mixture of: New product development - building out Vantage, evolving AssistCV, and developing future products using our modern stack (NestJS, TypeScript, GraphQL via Hasura, PostgreSQL, Vue.js) Legacy platform work - maintaining and improving our older Node.js applications (Express, Handlebars, MongoDB) Data and ingestion - working with large datasets, building … than siloed into a narrow lane, this is likely a good fit. Experience The following aren't requirements, but would genuinely strengthen your application: GraphQL/Hasura experience AI and embeddings - experience with vector databases, LLMs, retrieval-augmented generation (RAG), or applying AI/ML techniques to deliver better user ...

Senior Full Stack Software Engineer

Location
Greater London, England, United Kingdom
backend or frontend, plus enough range to work confidently across the others. Our technology stack consists of: React Native mobile applications React web applications GraphQL layer using Apollo Server and Apollo Client Python services running Flask and FastAPI Kubernetes based microservice architecture running on Google Cloud Platform Cloud Postgres … three areas above that isn't your main one Docker and containerised applications Building and consuming REST and GraphQL APIs Kubernetes, Terraform, or GCP Experience working with AI coding agents IoT and distributed connected hardware in the real world What we are offering in return The chance to build ...

DevOps Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
including requirements analysis, estimation, design, development, testing, deployment, hypercare and break-fix support. Integrate applications with internal and external services using REST, SOAP or GraphQL APIs where appropriate. Work with Product, Development, Test, Architecture and Service teams to clarify requirements and deliver solutions that meet agreed standards. Engineering Quality & Best … Interest in Infrastructure as Code, OpenTelemetry, OWASP, PowerShell, Postman, YAML, Pulumi or Terraform. Exposure to containers, CDNs, networking or IT service management. Experience with GraphQL or SOAP. Experience with Power Apps or Power Automate. Experience with AI-assisted development tools such as GitHub Copilot or equivalent. Further experience with Azure ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
services, and infrastructure. Required Qualifications Delivered production‐grade applications using JavaScript and TypeScript Built solutions using React, Next.js, or cloud‐native microservices Implemented AWS, GraphQL, and CI/CD engineering practices in live environments Applied AI‐assisted development tools, such as GitHub Copilot or similar, to improve software delivery … adoption of AI‐assisted development. If you've worked in a role where you delivered production‐grade JavaScript or TypeScript applications, built and supported GraphQL, REST, or microservice architectures, and implemented CI/CD pipelines or Infrastructure as Code solutions, you'll feel at home here. What matters most ...

Software Engineer III – DevOps & AWS

Location
Glasgow, Scotland, United Kingdom
Business Unit Consumer & Community Banking Posting Date 09/02/2026, 03:21 PM Locations 315 Argyle Street, Glasgow, Glasgow City, G2 8AT, GB Job Schedule Full time Job Shift Day Job Description We ...

Software Engineer III – DevOps & AWS

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III – DevOps/AWS Engineer at JPMorganChase within the Commercial & Investment Bank ...

Senior Software Engineer I – Search and AI Platform

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
reliable, and innovative solutions that accelerate scientific discovery. Key responsibilities:Design and implement graph-based search services. Develop applications using Java, Spring Boot, Spring, GraphQL, and GraphQL Federation. Integrate with databases, web services, or AWS services (Neo4j, DynamoDB, RDS, S3, Parameter Store, SQS, SNS, Kinesis) to support ingestion, storage … distributed systems or search platforms.Proven track record building scalable backend systems and APIs.Strong expertise in Java and the Spring Boot ecosystem.Hands-on experience with GraphQL API/REST APIs design.Solid background in cloud-native architectures with AWS and Kubernetes (EKS). An advocate of best practices for rapid development ...