426 to 450 of 495 GraphQL Jobs

Senior Software Engineer - Customer Order

Hiring Organisation
Marks & Spencer
Location
United Kingdom
Salary
£ 60 K
processing across multiple channels.Contribute to event-driven architectures using Kafka to support high-volume transactional workflows across Payments, Pricing, and Fulfilment domains.Design and evolve GraphQL and REST APIs, ensuring consistency, performance, scalability, and an excellent developer experience.Build resilient, low-latency solutions using distributed databases, caching technologies, and modern architectural patterns.Collaborate … capabilities that enable multiple teams and products.Solid understanding of distributed systems, event-driven architectures, and asynchronous messaging patterns.Must have designed API-first platforms with GraphQL and REST-based services.Comfortable working with high-volume transactional systems where reliability, performance, and resilience are critical.What’s in it for youBeing a part ...

Senior Software Engineer - Customer Order

Location
City Of London, England, United Kingdom
multiple channels. Contribute to event-driven architectures using Kafka to support high-volume transactional workflows across Payments, Pricing, and Fulfilment domains. Design and evolve GraphQL and REST APIs, ensuring consistency, performance, scalability, and an excellent developer experience. Build resilient, low-latency solutions using distributed databases, caching technologies, and modern architectural … enable multiple teams and products. Solid understanding of distributed systems, event-driven architectures, and asynchronous messaging patterns. Must have designed API-first platforms with GraphQL and REST-based services. Comfortable working with high-volume transactional systems where reliability, performance, and resilience are critical. What's in it for you Being ...

Software Development Engineer in Test

Location
Swansea, Wales, United Kingdom
assigned digital products, ensuring appropriate test coverage across unit, integration, system, performance, and accessibility layers. Specialised Testing: Lead API testing for REST/GraphQL services using tools like RestAssured, Postman, or Karate, and execute performance/load testing using Gatling, k6, or JMeter to validate services at a massive national … pipeline quality gates, alongside experience with AWS‐hosted environments and cloud‐based test execution. Performance & API Testing: Demonstrable experience in API testing (REST/GraphQL) and executing performance testing at a high‐volume scale. Accessibility & Security Compliance: Strong knowledge of WCAG 2.2 accessibility testing standards and relevant tooling (such ...

Pre-Sales Senior Engineer

Hiring Organisation
Kaluza
Location
London, United Kingdom
Salary
£ 80 K
logic generation.Technical Asset Development: Design, build, and maintain reusable mock services in Node.js/TypeScript. You’ll implement contract-first APIs (REST/GraphQL), manage AWS deployments (API Gateway, Containers), and handle persistence using PostgreSQL or DynamoDBInfrastructure as Code: Manage demo environments using Terraform, ensuring environments are reproducible and secure … just using an AI assistant; you are "vibe coding" complete PoCs.API Design Expert: Experience designing clean, well-documented APIs (REST and/or GraphQL) and using Git/Github workflows effectively.Cloud & Infrastructure Knowledge: Familiarity with AWS primitives and a proven ability to deploy infrastructure using Terraform.Pragmatic & Autonomous: Comfortable operating with ...

Principal Integration Engineer

Location
Greater London, England, United Kingdom
We are looking for an exceptional Principal Integration Engineer to shape and evolve the Selfridges integration landscape. This is one of the broadest technical roles in the team, spanning almost every technology we run. You ...

Senior .NET Backend Developer

Hiring Organisation
Oscar
Location
York, North Yorkshire, United Kingdom
Salary
£ 60 K
Senior .NET Backend Developer Location: York (Hybrid - 2 days per week)Salary: Competitive + BenefitsWe're partnering with an established technology business undergoing a significant platform modernisation programme and are looking to appoint a Senior ...

Senior .NET Backend Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Senior .NET Backend Developer Location: York (Hybrid - 2 days per week) Salary: Competitive + Benefits We're partnering with an established technology business undergoing a significant platform modernisation programme and are looking to appoint 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 ...

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 ...

Magento 2 Developer (Ecommerce, GraphQL)

Hiring Organisation
Hays
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
Magento 2 Developer (Ecommerce, GraphQL) Northampton (4 days onsite, Fridays from home) £40000 - £45000 + Benefits No Visa sponsorship available Your new company I'm working with a market-leading manufacturing business within their niche that is investing heavily in its digital capability as part of a wider transformation programme. … around building and owning the core Ecommerce website experience within a modern, headless architecture. You'll be developing in Magento 2 daily, combined with GraphQL APIs and integrating with Hygraph CMS, helping to deliver a fast, scalable and flexible frontend that supports a complex ecommerce environment. Beyond the tech, this ...

React/Next.js Developer (GraphQL, Headless CMS)

Hiring Organisation
Hays
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
React/Next.js Developer (GraphQL, Headless CMS) Northampton (4 days onsite, Fridays from home) £40000 - £45000 + Benefits No visa sponsorship available Your new company I'm working with a market-leading manufacturing business within their niche that is investing heavily in its digital capability as part of a wider … centred around building and owning the core Ecommerce website experience within a modern, headless architecture. You'll be developing in React, working with GraphQL APIs and integrating with Hygraph CMS, helping to deliver a fast, scalable and flexible frontend that supports a complex ecommerce environment. Beyond the tech, this role ...

UI Developer- Contract

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
React, as well as maintaining existing features and occasionally porting features from a legacy Angular codebase. Additionally you will be responsible for the 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 … help shape the evolving architecture.UI Developers Must Have:Deep knowledge of JavaScript or TypeScript, HTML and CSSExperience of backend systems such as node.js, GraphQL and RESTUse of modern JavaScript frameworks such as React, Redux, Styled Components, Apollo GraphQLUX and visual design skills are a plusThe development stack includes: TypeScript, React ...

Frontend Javascript Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
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, as well … 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 the UI with ...

Senior AI Workplace Engineer – Secure Microsoft 365 Collaboration, AI

Location
Greater London, England, United Kingdom
with cross-tenant migration, automation, and multi-tenant environments Proven expertise in PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query (DAX), REST APIs, and GraphQL Experience with Microsoft Dataverse, Microsoft SQL, MySQL, and AI-driven data analytics Strong understanding of AI governance, compliance, and responsible AI practices Excellent communication, leadership … Compliance Microsoft Purview Deployment ATS Optimization Keywords Hard Skills SharePoint Development Power Platform Microsoft Purview Power BI PowerShell Python JavaScript C# REST APIs GraphQL Soft Skills Excellent Communication Leadership Client Engagement Certifications & Qualifications MS-900 MS-700 MS-100 AI-102 Industry Keywords Data Protection Risk Management Compliance AI-Driven ...

Java Software Engineer

Location
Manchester, England, United Kingdom
UIs. Our platform is based on AWS, and you\'ll be using technologies including Java 17/21, Spring Boot 3.x, Docker, Kubernetes, Ansible, GraphQL and Kafka. Join us and help shape the future of online entertainment! So, what will you be doing? Develop product features, updates and capabilities. … working using agile methodologies. Experienced with engineering best practices including TDD, pairing, automation, continuous delivery. Ideally also knowledge or experience of tools such including: GraphQL, Kafka, Docker, Kubernetes, Splunk, Dynatrace, AWS. Keen to learn new technologies, tools and practices and keep up with ongoing company and industry developments. Good collaborator ...

Backend Python Developer

Location
Greater London, England, United Kingdom
number of bright, engaging software engineers familiar with or interested in working with their tech stack. Tech stack: Python (FastAPI, Starlette) gRPC GraphQL PostgreSQL DynamoDB AWS EKS CI/CD pipelines What you'll be doing: Contributing to the design and development of scalable backend systems Working across rotating product … open to other languages) Experience in microservices or modern service architecture Excellent communication skills and willingness to take initiative Nice to have: FastAPI, GraphQL, gRPC Experience with AWS and CI/CD tooling This is a great opportunity to join a profitable, product-focused company with ambitions to scale ...

AI Workplace Solution Architect – Microsoft 365, AI

Location
Greater London, England, United Kingdom
Power Apps, Power Automate, Power BI Desktop, and Microsoft Dataverse Expertise in PowerShell, PnP, Python, JavaScript, C#, JSON, Power Query (DAX), REST APIs, and GraphQL Experience with Microsoft Dataverse, Microsoft SQL, MySQL, and AI-driven data analytics Experience designing cross-tenant migrations, automation, and multi-tenant environments Strong understanding … Solution Architecture Leadership Power Platform Development AI Governance Frameworks Hard Skills SharePoint Online Teams Exchange Online OneDrive Entra ID Power Platform PowerShell Python C# GraphQL Soft Skills Excellent Communication Leadership Client Engagement Certifications & Qualifications MS-900 MS-700 MS-102 SC-100 AZ-305 AI-102 Industry Keywords Data Protection ...

Software Engineer (Backend)

Location
Greater London, England, United Kingdom
present: Google Cloud Platform, managed with Terraform; Elixir for APIs, storage, and external integration; Python for the Machine Learning pipelines; Reason React and GraphQL for the frontend web app. Your responsibilities: Build APIs to serve our user-facing web applications. Model the business logic in relational databases. Integrate with external … maintainable code. Solid programming skills in at least one backend language (Elixir, C++, Python, Ruby etc). Strong understanding in API design (RESTful or GraphQL). Good understanding in SQL. Willingness to learn new languages/technologies. These are our ideal requirements but we invest in potential over histories. ...

Head of Engineering (F/H/X)

Location
Greater London, England, United Kingdom
picture yourself in the technical interview: Backend & platform : Node.js/TypeScript, mainly NestJS, with Prisma and Kysely on the data side, exposed via GraphQL (Apollo) and REST documented with OpenAPI/Swagger. Frontend : React (18/19) in TypeScript, Vite, with Chakra UI, MUI and Radix UI depending … comfortable with a very hands‐on role given the team size Solid full‐stack technical background: comfortable with a Node.js/TypeScript ecosystem (NestJS, GraphQL/REST) and React An interest in real‐time audio processing: voice effects and singing scoring are a real subject here (latency, audio quality, synchronization ...

Security Solution Architect EMEA & CALA

Hiring Organisation
Radware
Location
London, United Kingdom
Salary
£ 100 K
assembling commercial offers and in the realization of remote and onsite PoVs.Own Security Architecture for Web & APIsDefine and evolve secure reference architectures for microservices, GraphQL/REST APIs, AI frontends, at our cloud service components (WAF/CDN/API/AI FW).Serve as trusted advisor to product … APIs, including focused on Application security.Deep knowledge of:OWASP Top 10, OWASP API Security Top 10, secure coding patterns, input validation, schema enforcement.APIs (e.g., GraphQL/REST, XML/SOAP API Gateways like Apigee, Kong, Azure API Management, AWS API Gateway) and how to secure them (WAF, bot defense, schema ...

Senior Software Engineer

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 100 K
Are you looking to join an emerging company? As they are looking to take more market share every single day, now is the time to join! This company is a key challenger to the telecommunications ...

Senior Full-Stack Engineer – AWS Serverless & GraphQL

Location
West of England, England, United Kingdom
services, APIs, and platform capabilities, while contributing across the stack including React. You’ll join a collaborative team delivering secure, scalable software and adopting GraphQL, AI-enabled tooling and modern cloud-native practices. #J-18808-Ljbffr ...

Full-Stack Engineer — React/Node.js, GraphQL & AI

Location
City Of London, England, United Kingdom
across a hybrid London/Dundee environment. The role covers front-end and back-end development, data flows and API design, using React, Node.js, GraphQL and modern databases. You will collaborate with cross-functional teams, optimize data pipelines and explore AI-enabled tooling to enhance product experiences for audiences across ...

Senior Python Engineer (Remote UK) – Django, GraphQL & AWS

Location
United Kingdom
Python and Django, as well as a solid understanding of front-end technologies. You will work independently on various tasks, including building REST and GraphQL APIs while solving complex problems. In addition to technical skills, applicants should demonstrate motivation and the ability to collaborate effectively. The role offers a great ...