326 to 350 of 446 GraphQL Jobs in the UK

Senior Backend Architect: Scalable APIs & Security

Location
Greater London, England, United Kingdom
deployed cloud web applications, acting as the backbone of our software operations.### Key Responsibilities* Architecting, orchestrating, and meticulously deploying scalable RESTful and GraphQL APIs.* Implementing uncompromising enterprise-grade security, data protection measures, and encryption protocols.* Executing deep-level optimizations on database queries (SQL/NoSQL) to handle massive high-throughput ...

Copilot Solution Architect

Hiring Organisation
WeDo Technology Solutions Limited
Location
Martock, Somerset, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £95,000 per annum
agents, grounding data and retrieval approaches Designing integrations between Microsoft 365, AI services and line-of-business applications using Microsoft Graph, REST APIs and GraphQL Defining security, compliance and data architecture using Microsoft Purview, Defender and Microsoft 365 security controls Establishing AI governance around access, licensing, data exposure and responsible ...

Lead JavaScript Engineer

Hiring Organisation
RedCat Digital
Location
London, United Kingdom
React, or AngularApply backend experience with NextJS, Express, or KoaDemonstrate expertise in JavaScript, with some knowledge of TypescriptIntegrate with external REST APIs and implement GraphQL solutionsWrite comprehensive unit, integration, and end-to-end tests to ensure code qualityWhat they are looking for:Proven experience in building and developing robust ...

Senior Mobile Engineer (Android Focus)(Cross platform) - EV Charging - Liverpool Street - £80k + Bonus

Location
City Of London, England, United Kingdom
engineer (iOS-leaning) but focusing on Android (with some iOS) Optimising app performance for speed, memory usage, and battery efficiency Integrating with REST/GraphQL APIs for real-time data synchronisation Collaborating closely with a genuinely cross-functional team Writing and maintaining automated tests to ensure app stability and quality ...

Back-End Developer (Magento)

Hiring Organisation
ADLIB
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
modules, Dependency Injection, plugins and observers. Recent experience within a digital agency, software house or fast-paced multi-client environment. Experience with REST or GraphQL APIs, service contracts and third-party integrations. Hands-on checkout and payment experience, including PSP integrations and custom checkout functionality. Strong PHP and MySQL skills ...

Solutions Architect

Location
Highgate, England, United Kingdom
write specifications, mappings and process documentation that other people can act on. This role produces a lot of written output. Hands-on technical fluency: GraphQL/REST API, webhooks, JSON, data transformation and mapping, log and payload investigation. You do not need to be a developer, but you must ...

Solutions Architect

Location
Birmingham, England, United Kingdom
write specifications, mappings and process documentation that other people can act on. This role produces a lot of written output. Hands-on technical fluency: GraphQL/REST API, webhooks, JSON, data transformation and mapping, log and payload investigation. You do not need to be a developer, but you must ...

Red Team Engineer

Location
City Of London, England, United Kingdom
experienced building extensions/scripts. Experience with developing and maintaining web-focused tooling and automation (Burp extensions, custom scanners, authenticated API fuzzers, GraphQL mutation explorers, Puppeteer/Playwright scripts). Experience with source code reviewing for control flow and security flaws A passion for constructively break things Want ...

AWS Solution Architect

Location
Cambridge, England, United Kingdom
Required Skills AWS Solution Architect IaC REST GraphQL DDD KAfka SQQS SNS DynamoDB IAM KMS WAF CDK Terraform Kinesis Job Summary Solution Architect AWS | Microservices & Event-Driven Architecture Cambridge - Hybrid - 2 days The Opportunity We're looking for an experienced Solution Architect to design and lead the implementation of scalable … technical roadmap across multiple product domains. Lead service decomposition using Domain-Driven Design - defining bounded contexts, inter-service contracts, and REST/GraphQL/gRPC APIs - and set patterns for resilience (circuit breakers, retries, bulkheads) and observability (distributed tracing, structured logging, metrics). Design event streaming and async messaging using ...

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 ...

Software Engineer III- Front End- Web- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
self-development and learning who keeps up to date with the latest Web/React trends and technologies. Experience with Kubernetes Experience with GraphQL Experience with Node.js Worked with GraphQL APIs Feature flagging/AB testing Appreciation/Exposure to React Native Knowledge of other JavaScript frameworks like Angular ...

Senior Shopify Hydrogen Full-Stack Engineer (Remote)

Location
Greater London, England, United Kingdom
group, supporting both B2C go-live and a straightforward B2B store for small buyers. The project spans native Shopify backend and Storefront API integration, GraphQL, and connections to Dynamics/Navision, Yotpo and Klaviyo. #J-18808-Ljbffr ...

AI Product Engineer — Remote, Agile & Impactful

Location
United Kingdom
teams to craft user-centric solutions. Ideal candidates will have over 2 years of software development experience, familiarity with RESTful APIs or GraphQL, and a passion for continuous learning in an agile environment. This position offers flexible work options, including remote support in a diverse culture. #J-18808-Ljbffr ...

React Native Developer

Hiring Organisation
Consortia
Location
Leeds, UK
Employment Type
Full-time
clean, scalable codeCollab with x-functional teamsRotate teams on a quarterly basis to complete a variety of tasks Tech stack includes React, React Native, GraphQL, AWSThe successful React Native Developer will have access to remote/flexible working, unlimited holiday, and discounts with all kinds of retail stores/outlets. ...

React Native Developer

Hiring Organisation
Consortia
Location
Bristol, United Kingdom
clean, scalable codeCollab with x-functional teamsRotate teams on a quarterly basis to complete a variety of tasks Tech stack includes React, React Native, GraphQL, AWSThe successful React Native Developer will have access to remote/flexible working, unlimited holiday, and discounts with all kinds of retail stores/outlets. ...

Front End Developer

Hiring Organisation
Consortia
Location
Leeds, UK
Employment Type
Full-time
clean, scalable codeCollab with x-functional teamsRotate teams on a quarterly basis to complete a variety of tasks Tech stack includes React, React Native, GraphQL, AWSThe successful Front End Developer will have access to remote/flexible working, unlimited holiday, and discounts with all kinds of retail stores/outlets. ...

Front End Developer

Hiring Organisation
Consortia
Location
Manchester, United Kingdom
clean, scalable codeCollab with x-functional teamsRotate teams on a quarterly basis to complete a variety of tasks Tech stack includes React, React Native, GraphQL, AWSThe successful Front End Developer will have access to remote/flexible working, unlimited holiday, and discounts with all kinds of retail stores/outlets. ...

Front End Developer

Hiring Organisation
Consortia
Location
Bristol, United Kingdom
clean, scalable codeCollab with x-functional teamsRotate teams on a quarterly basis to complete a variety of tasks Tech stack includes React, React Native, GraphQL, AWSThe successful Front End Developer will have access to remote/flexible working, unlimited holiday, and discounts with all kinds of retail stores/outlets. ...

IOS Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£43 - £84/hour Negotiable
code with minimal onboarding. Key Responsibilities Develop native iOS features from technical design to release using Swift, SwiftUI, and UIKit . Integrate REST/GraphQL APIs and work with backend-driven UI architectures. Write clean, testable code, maintain unit tests, and debug production issues. Monitor app stability using crash reporting ...

IOS Engineer

Hiring Organisation
Randstad Technologies
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£43.00 - £84.00 per hour
code with minimal onboarding. Key Responsibilities Develop native iOS features from technical design to release using Swift, SwiftUI, and UIKit . Integrate REST/GraphQL APIs and work with backend-driven UI architectures. Write clean, testable code, maintain unit tests, and debug production issues. Monitor app stability using crash reporting ...

Systems (Sales) Engineer - UK

Hiring Organisation
Forward Networks
Location
London, United Kingdom
customers for a networking company or relevant software vendor.Superior presentation skillsHighly Desired:Working knowledge of API driven workflows and scripting languages (Python, bash, jq, graphql, etc)Experience working with a startup companyB.S. Computer Science or equivalent educational experienceOne or more of the following certificates: CCIE, JNCIE or VCDX ...

Mobile Architect - Outside IR35

Hiring Organisation
Hydrogen Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £900.00 per day
enough to read, question and validate, not necessarily to write Backend, API and integration Mobile-to-backend integration patterns: BFF, API gateway, REST/GraphQL/gRPC, versioning and contract management Identity and authorisation: OAuth 2.0, OIDC, token lifecycle, session management, step-up authentication; FAPI and Open Banking awareness Understanding ...

Mobile Architect - Outside IR35

Location
City Of London, England, United Kingdom
enough to read, question and validate, not necessarily to write Backend, API and integration Mobile-to-backend integration patterns: BFF, API gateway, REST/GraphQL/gRPC, versioning and contract management Identity and authorisation: OAuth 2.0, OIDC, token lifecycle, session management, step-up authentication; FAPI and Open Banking awareness Understanding ...

Principal Product Engineer

Hiring Organisation
TripAdvisor
Location
London, UK
Employment Type
Full-time
/or Android, with strong fluency in Swift and/or Kotlin and the surrounding ecosystem - offline sync, push, auth, persistence, networking, REST/GraphQL) - and credible breadth beyond itDemonstrated breadth: you've worked seriously in at least one of {web frontend, backend services, data/infra, platform tooling} alongside ...

iOS Engineer (Mid-level)

Location
Greater London, England, United Kingdom
system, built in SwiftUI We use a layered modular architecture using Swift Packages to optimise scalability We have recently transitioned to a modern, unified GraphQL API using Apollo What you'll be doing & your impact Contribute to the development of new features and maintain existing features of the Freetrade ...