Contract GraphQL Jobs in the UK

14 of 14 Contract GraphQL Jobs in the UK

Software Engineer

Bristol, Avon, South West, United Kingdom
JAM Recruitment Ltd
Experience with workflow orchestration tools (e.g., Apache Airflow). Proven track record in backend development (e.g., Node.js, Python, Java). Strong knowledge of API design, integration methods (REST, Webhooks, GraphQL), and authentication protocols (OAuth2, JWT). Experience with ETL/ELT tools and frameworks. Solid database skills (SQL and/or NoSQL). AWS cloud platform experience, particularly in integration More ❯
Employment Type: Contract
Rate: £650 - £745 per day + Umbrella, inside IR35
Posted:

Backend Developer (Java & Node.js/TypeScript)

City of London, London, United Kingdom
Randstad Technologies Recruitment
record writing unit & integration tests. Strong problem-solving skills, with the ability to meet deadlines in collaborative environments. Nice-to-Have Skills Experience with Snowflake (cloud data warehousing). GraphQL API development experience. This is an urgent vacancy. If you are interested then please apply directly to the ad Randstad Technologies is acting as an Employment Business in relation to More ❯
Employment Type: Contract
Rate: £600 - £700/day
Posted:

Backend Developer (Java & Node.js/TypeScript)

Docklands, London, Australia
Randstad Technologies Recruitment
must have a proficient understanding and practical experience with both Java and TypeScript. You must have: Strong experience with Java and Node.js/TypeScript. Expertise with Azure. Experience with GraphQL, demonstrating an ability to design robust API endpoints. Proven experience developing backend systems using Java & Node.js/TypeScript. Strong knowledge of containerization technologies, specifically Docker and Kubernetes. A solid understanding More ❯
Employment Type: Contract
Rate: £650 - £700/day
Posted:

Backend Developer Java & Node.js/TypeScript

East London, London, England, United Kingdom
Randstad Technologies
must have a proficient understanding and practical experience with both Java and TypeScript. You must have: Strong experience with Java and Node.js/TypeScript. Expertise with Azure. Experience with GraphQL, demonstrating an ability to design robust API endpoints. Proven experience developing backend systems using Java & Node.js/TypeScript. Strong knowledge of containerization technologies, specifically Docker and Kubernetes. A solid understanding More ❯
Employment Type: Contractor
Rate: £650 - £700 per day
Posted:

Senior Web Services Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Salt Search
and implement scalable database schemas and API interfaces to support large-scale user-generated content with a focus on security, performance, and developer experience. Architect clean, performant RESTful APIs, GraphQL solutions, and AI-powered features integrating platforms such as Stripe, Shopify, Salesforce, and OpenAI. Build and integrate Customer Data Platforms (CDPs) and AI/ML capabilities (semantic search, RAG, vector More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Contract Engineering Manager

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
management, and hands-on experience with enterprise-scale migrations.??? Tech Environment: STIBO STEP (PIM)? Java 17+ (Java 21 preferred) Micronaut/Spring Boot? JUnit/Mockito? Kafka/MongoDB? GraphQL Federation/REST APIs? Gradle? Terraform/OpenTelemetry/Dynatrace Key Responsibilities: Architect and lead the end-to-end migration of STIBO STEP to SaaS Collaborate with internal teams and More ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:

Senior API Technical Consultant (GraphQL Specialist)

London, United Kingdom
Staffworx Limited
Senior API Technical Consultant (GraphQL Specialist) Design and build next generation of high-scale SaaS platforms. We're looking for a senior/lead engineering consultant with deep expertise in GraphQL to take a leading role in developing our robust TypeScript/Node.js backend. You will be instrumental in shaping our technical direction, driving the evolution of our APIs, ensuring … our services are resilient, scalable and secure within a cutting-edge, cloud-native environment (Helm, Kubernetes). The Deliverables Design and build sophisticated, scalable GraphQL APIs and backend services using TypeScript and Node.js. Lead the design and evolution of our API schemas, ensuring they meet the complex demands of a rapidly growing platform. Champion best practice in code quality, automated … cross-functional Agile team to guide process improvements and make key architectural decisions. Experience Extensive production experience architecting and delivering complex applications with TypeScript and Node.js . Expert level GraphQL , including advanced API design, schema evolution, performance optimisation. Strong automated testing frameworks like Vitest and Playwright . Proficiency with modern DevOps tooling and cloud-native architecture, including Docker , Helm , Kubernetes More ❯
Employment Type: Contract
Rate: market rates, outside IR35, 2 days on site
Posted:

Full Stack Engineer, GraphQL APIs, TypeScript, Node

Isleworth, London, United Kingdom
Hybrid / WFH Options
Staffworx Limited
Full Stack Software Engineer GraphQL | TypeScript | Cloud-Native Based West London, Hybrid working, 1-2 days week on site. Outside IR35. 6 months initial, likely extensions. Were looking for a Full Stack Software Engineer who loves building high-quality, scalable systems and isn't afraid to get deep into both the code and the infrastructure. If GraphQL APIs, TypeScript/… backends and cloud-native deployments make you feel right at home, this is your stage. What you ll be doing Design & build robust, scalable TypeScript/Node.js services and GraphQL APIs that power real-world applications. Write code that lasts clean, maintainable, well-tested, and resilient. Shape our infrastructure through modern DevOps practices: CI/CD pipelines (Jenkins, Concourse), containerisation … and inspire junior engineers, helping to grow a culture of technical excellence. What you bring to the table Proven production experience with TypeScript and Node.js . Strong understanding of GraphQL from schema design to integration and evolution. Hands-on with testing frameworks like Vitest and Playwright . Comfortable with Docker , Helm , Kubernetes , and modern CI/CD pipelines. Experience in More ❯
Employment Type: Contract, Work From Home
Posted:

Engineering manager

London, United Kingdom
The Bridge (IT Recruitment) Limited
scale, complex environments. Deep technical proficiency in: Languages: Java 17+ (Java 21 preferred) Frameworks: Micronaut (preferred), Spring Boot Testing: JUnit, Mockito Build Tools: Gradle Data & Messaging: Kafka, MongoDB APIs: GraphQL Federation, REST Infrastructure & Observability: Terraform, OpenTelemetry, Dynatrace Please get in touch asap for a chance to work on this amazing project. More ❯
Employment Type: Contract
Posted:

Google DialogFlow CX Engineer\Developer

Osterley, Isleworth, Middlesex, England, United Kingdom
LANCESOFT LTD
bots Creating API integrations Skills: Experience of Google CCAI, DialogFlow & developing voice bots Experience developing GenAI enabled voice bots Great communication skills Preferred but not essential, experience of using GraphQL & API integrations More ❯
Employment Type: Contractor
Rate: £600 per day
Posted:

Lead Developer

London, United Kingdom
Hybrid / WFH Options
Experis
Product Owner/Client priorities and fixing bugs/issues raised on the Live application. You will have experience working with/developing microservices, containerised applications, TypeScript, React(TypeScript), GraphQL/Hasura, API development and integration, PostgreSQL, JavaScript, GoLang, and Python. You will be comfortable using the supporting tools for Agile product delivery such as JIRA (User Story/Defect …/Comms), and Slack (collaboration/comms). Key Responsibilities Lead development of microservices and front-end components using Node.js (TypeScript) and React (TypeScript). Configure and extend Hasura GraphQL Engine, including permissions, computed fields, and API integrations. Design and implement PostgreSQL schemas, migrations, and triggers; ensure data integrity and performance. Integrate with Identity and Access Management (IdAM) systems. Ensure … maintain documentation in Confluence. Essential Technical Skills Languages & Frameworks TypeScript (Proficient) - primary language for backend and frontend. React (Proficient) - SPA development, state management, performance optimization. js (Proficient) - microservices architecture. GraphQL (Working) - queries, mutations, schema awareness. SQL (PostgreSQL) (Working) - schema design, queries, migrations. JavaScript (Working) - legacy code and Jest tests. Go (Awareness) - infrastructure tooling and services. Python (Awareness) - Airflow DAGs and More ❯
Employment Type: Contract
Rate: £600 - £750/day
Posted:

AI Engineer Front End

City of London, London, United Kingdom
Adecco
handling, session management, data masking, and audit logging. Translate UX/UI designs into modular, reusable components aligned with enterprise design systems. Integrate front-end applications with REST/GraphQL APIs, WebSockets, and backend services. Collaborate with AI engineers, backend developers, and cloud architects to deliver end-to-end solutions. Ensure compliance with cybersecurity and data privacy standards through secure … in greenfield or innovation lab settings. Experience developing interactive UIs, dashboards, chat interfaces, and data visualizations for AI-powered tools. Skilled in integrating front-end applications with APIs (REST, GraphQL, WebSockets) and backend services. Deep understanding of front-end security practices (e.g., OWASP, CSP, input sanitization, role-based access). Familiarity with secure API design, token management, and data privacy More ❯
Employment Type: Contract
Posted:

AI Engineer Front End

London, South East, England, United Kingdom
Adecco
handling, session management, data masking, and audit logging. Translate UX/UI designs into modular, reusable components aligned with enterprise design systems. Integrate front-end applications with REST/GraphQL APIs, WebSockets, and backend services. Collaborate with AI engineers, backend developers, and cloud architects to deliver end-to-end solutions. Ensure compliance with cybersecurity and data privacy standards through secure … in greenfield or innovation lab settings. Experience developing interactive UIs, dashboards, chat interfaces, and data visualizations for AI-powered tools. Skilled in integrating front-end applications with APIs (REST, GraphQL, WebSockets) and backend services. Deep understanding of front-end security practices (e.g., OWASP, CSP, input sanitization, role-based access). Familiarity with secure API design, token management, and data privacy More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Application Developer

London, United Kingdom
Experis
System Design Deep expertise in complex React Native architectures and patterns Subject matter expert for technical problem-solving and architectural guidance Designs solutions for the most challenging technical requirements GraphQL Integration Apollo GraphQL client expertise Query optimisation, caching, error handling Real-time subscriptions (coming soon) Integration Adobe Analytics implementation and mobile tracking Adobe Experience Manager (AEM) for content delivery Firebase More ❯
Employment Type: Contract
Rate: £550.00 - £800.00 per day + Market Rate
Posted:
GraphQL
10th Percentile
£308
25th Percentile
£398
Median
£500
75th Percentile
£638
90th Percentile
£800