26 to 50 of 61 Permanent GraphQL Jobs

Software Engineer - Java /Back End

Hiring Organisation
Som3
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
principles. PostgreSQL data model - schema design, migration management (Flyway/Liquibase), indexing strategy, and query optimisation. Design, document, and maintain RESTful and/or GraphQL APIs, ensuring consistency, versioning, and thorough OpenAPI/Swagger documentation. Identify, catalogue, and systematically address technical debt in collaboration with the wider Your background ...

Fullstack Developer NOWA: Innovation Hub WKW

Hiring Organisation
WKO - Wirtschaftskammer Wien
Location
Wien, Austria
Employment Type
Permanent
Salary
EUR Annual
Scrum or Kanban. Profil Several years of experience in fullstack development (at least 3-5 years), ideally with Python & React Experience with RESTful APIs, GraphQL, or other API technologies. Expertise in relational databases such as PostgreSQL. Familiarity with agile development methods such as Scrum or Kanban and initial experience with ...

Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
backend or full‐stack engineering experience, with strong TypeScript/JavaScript and Node.js skills. Experience designing versioned APIs (REST/OpenAPI and/or GraphQL with schema governance). Experience working in platform or infrastructure engineering roles — comfortable with work whose primary customer is other engineers. Ability to navigate ambiguity ...

Senior Product Engineer

Hiring Organisation
Jobleads-UK
Location
Taunton, England, United Kingdom
Product Engineer (Backend) Salary : up to 105k Location : East/Central London (x4 days per week onsite) Tech stack includes : NodeJS, TypeScript, React, PostgreSQL, GraphQL, AWS, GitHub Actions, Pulumi. Current team size : x2 Engineers (plan is to grow to 4 in total) We're working with a profitable Tech4Good startup ...

Application Architect (.NET & Digital Platforms)

Hiring Organisation
CGI
Location
United Kingdom
Employment Type
Full Time
networking concepts •Experience communicating complex technical concepts to technical and non-technical audiences •Strong stakeholder management and collaboration skills Desirable qualifications •Experience with Node.js, GraphQL, Adobe Experience Manager (AEM) •Knowledge of JBOSS, MySQL, Oracle, and data modelling principles •Experience supporting digital platforms within large-scale enterprise or public sector environments ...

Associate Data Architect

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Experience with data platforms such as Snowflake or data lakes Designing ETL/ELT pipelines Experience with event-driven architectures API design experience (REST, GraphQL, OpenAPI) Modern Architecture Microservices architecture Event streaming and messaging platforms Distributed systems design Collaboration & Leadership Experience working closely with software engineering teams Ability to guide ...

Principal Data Engineer

Hiring Organisation
WTW
Location
Greater London, United Kingdom
Employment Type
Full Time
standards and tooling (e.g., ODCS), and practical experience implementing quality, schema, and SLA commitments in production. Familiarity with the machine interface layer: APIs (REST, GraphQL), AI agent frameworks, MCP, vectorization, and low-latency query patterns for AI consumption. Understanding of foundational governance capabilities: access security (Entra ID, Unity Catalog), data ...

Frontend Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
Modern React Development (Hooks, Context, React Query) Unit & Component testing using React Testing Library Advanced version control using Git. Working with third party REST & GraphQL API's CSS (We use Tailwind) Desirable: Component library design using Storybook. Experience using Cloudflare workers. Performance optimisation experience (code-splitting, caching, load testing) Well ...

Head of Engineering

Hiring Organisation
Specsavers
Location
Whiteley, Fareham, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 per annum
teams delivering modern SaaS platforms, with a strong technical foundation in distributed systems and scalable architectures. Experience across technologies such as JavaScript, Node, APIs (GraphQL/REST), cloud infrastructure, CI/CD, and observability will set you up for success. Just as importantly, you'll bring a pragmatic leadership style. ...

Embedded C++ Engineer – Computer Vision & Defence Systems

Hiring Organisation
Standard 8
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
Experience That Would Be Useful Not essential, but valuable: Docker or containerised development environments Networking protocols and low-level hardware interfaces API development, including GraphQL Python and C++ integration using technologies such as pybind11 Why This Role Stands Out You'll be joining a business where engineering remains ...

Senior Backend Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
services and APIs in a cloud-native, microservices environment Integrating with headless commerce platforms, content systems, and third-party data providers via REST and GraphQL APIs Building and maintaining event-driven pipelines that support real-time commerce operations across multiple markets Working closely with frontend, architecture, and DevOps teams … What We're Looking For Strong, production-grade Node.js engineering - you write clean, testable, well-structured TypeScript Solid experience building and consuming RESTful and GraphQL APIs at scale Familiarity with microservices architecture and event-driven system design Experience with relational and/or NoSQL databases - PostgreSQL, MongoDB, Redis, or similar ...

React Native Lead Developer

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
amazing opportunity! The following skills/experience is essential: Strong React Native development background Demonstrable experience delivering applications in both iOS and Android GraphQL and Restful APIs Solid understanding of the full mobile development life cycle Good communication skills Salary: Up to £95,000 + bonus + package Location: London ...

Staff Design Engineer, UK

Hiring Organisation
Jobleads-UK
Location
United Kingdom
design system and the design and implementation of features for hundreds of users with iterative user feedback. Technical Stack TypeScript (frontend & backend), React, GraphQL, Node.js, Postgres, and Redis. Minimum proficiency in TypeScript, React, and CSS is required; backend proficiency is a plus. Benefits Competitive salary and equity. 10‐year exercise ...

Staff Design Engineer, UK

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
design system and the design and implementation of features for hundreds of users with iterative user feedback. Technical Stack TypeScript (frontend & backend), React, GraphQL, Node.js, Postgres, and Redis. Minimum proficiency in TypeScript, React, and CSS is required; backend proficiency is a plus. Benefits Competitive salary and equity. 10‐year exercise ...

Staff Design Engineer, UK

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
design system and the design and implementation of features for hundreds of users with iterative user feedback. Technical Stack TypeScript (frontend & backend), React, GraphQL, Node.js, Postgres, and Redis. Minimum proficiency in TypeScript, React, and CSS is required; backend proficiency is a plus. Benefits Competitive salary and equity. 10‐year exercise ...

Staff Design Engineer, UK

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
design system and the design and implementation of features for hundreds of users with iterative user feedback. Technical Stack TypeScript (frontend & backend), React, GraphQL, Node.js, Postgres, and Redis. Minimum proficiency in TypeScript, React, and CSS is required; backend proficiency is a plus. Benefits Competitive salary and equity. 10‐year exercise ...

Staff Design Engineer, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design system and the design and implementation of features for hundreds of users with iterative user feedback. Technical Stack TypeScript (frontend & backend), React, GraphQL, Node.js, Postgres, and Redis. Minimum proficiency in TypeScript, React, and CSS is required; backend proficiency is a plus. Benefits Competitive salary and equity. 10‐year exercise ...

Senior Software Engineer II (Java/ Spring)

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
100400 to 167300 EUR Annually
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 … Requirements: Proven track record building scalable backend systems and APIs. Strong expertise in Java and the Spring Boot ecosystem . Hands-on experience with GraphQL API and REST API design. Solid background in cloud-native architectures with AWS and Kubernetes (EKS) . An advocate of best practices for rapid development ...

Senior Software Engineer I – Search and AI Platform

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
86900 to 144600 EUR Annually
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 … . 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 ...

Engineering Director: APIs, Frontend & ASP.NET

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Script Works is seeking a Technical Director of Engineering to lead and scale engineering teams in Belfast. You will be responsible for delivering secure GraphQL and RESTful APIs while guiding front-end teams on compliant React and web portal development. The ideal candidate will have a strong background in ASP.NET ...

Junior C++ Developer - Manchester / Hybrid

Hiring Organisation
Noir
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £35,000 per annum
with some experience using C++ 20 or later. Any experience with the Qt framework would be helpful, as would experience in API Design (Rest, GraphQL and events), Application monitoring and high performance and low latency engineering. A DevOps mindset and any Agile knowledge would also be beneficial, as well ...

App Sec Engineer (Application Security)

Hiring Organisation
REVYBE IT RECRUITMENT LIMITED
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
running sessions with engineering and product teams Solid understanding of OWASP Top 10 and how to actually remediate real-world vulnerabilities API security - REST, GraphQL, and the common attack vectors around them Knowledge of secure SDLC and how to embed security into CI/CD pipelines Auth concepts - OAuth, OIDC ...

Integration Architect

Hiring Organisation
Sanderson Recruitment
Location
Poole, Dorset, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
with integration platforms (e.g., MuleSoft, Boomi, SnapLogic, Azure Integration Services, or similar) * Ability to design and document integration solutions using modern APIs (REST, SOAP, GraphQL), including lifecycle, versioning, monitoring, and security * Familiarity with the Azure ecosystem: Service Bus, API Management, Event Hub * Strong understanding of event-driven and messaging architecture ...

Generative AI Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
pipelines using DAG frameworks, including custom operator development and pipeline optimization. Architect and implement high‐throughput, low‐latency microservices with gRPC, REST, and GraphQL, including protocol buffer schema design, streaming endpoints, and load balancing. Apply hands‐on experience with parameter‐efficient fine‐tuning (LoRA, QLoRA, IA3), model quantization (INT8, FP16 ...

Solutions Architect - Digital Platforms

Hiring Organisation
Cadence Resourcing Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
seeking someone with experience delivering modern digital platforms, cloud-native architectures (Azure), API-led integrations and Adobe Experience Manager environments. Knowledge of headless architectures, GraphQL and digital customer journeys is highly desirable. If you're passionate about driving exceptional digital experiences and influencing strategic technology decisions, we'd love ...