126 to 144 of 144 GraphQL Jobs

Backend Engineer: Node.js, GraphQL, AWS (Serverless)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
develop AWS serverless applications, and contribute to platform scalability and performance, while collaborating with frontend engineers. You'll work across TypeScript/Node.js and GraphQL, leveraging cloud-native architectures, event-driven systems and modern tooling in a hybrid #J-18808-Ljbffr ...

Lead Software Data Engineer – GraphQL, AWS & GoLang

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
languages and frameworks: JavaScript, React, TypeScript, Python, and GoLang. In addition, they'll also be looking for those with hands-on use in Neo4j, GraphQL, AWS, and Kubernetes. Demonstrating..." ``` #J-18808-Ljbffr ...

Ecommerce Front End Developer (React, GraphQL)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Northampton, Northamptonshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
Ecommerce Front End Developer (React, GraphQL)Northampton (4 days onsite, Fridays from home)£40000 - £45000 + BenefitsNo 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.This … role is 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 ...

Backend Engineer

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
shared transaction and ledger layer Supporting integration of newly acquired platform capabilities Designing APIs for frontend, mobile, and seller platform use cases (REST and GraphQL) Handling complex transaction logic including: Currency conversion Fees and commissions Reconciliation Refunds and adjustments Supporting region-specific requirements such as tax, shipping, and compliance Improving … multiple services, languages, and architectural patterns. The role combines hands-on ownership of backend services with architectural leadership responsibilities. Elixir and the Phoenix framework GraphQL PostgreSQL Redis WebSockets and Phoenix Channels for real-time communication Message-driven architectures and asynchronous processing patterns Cloud-native infrastructure supporting globally distributed workloads ...

Software Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
technology organisation - greenfield platform build in direct partnership with AWS C# and .NET 8 focused with AWS CDK, infrastructure as code, RESTful APIs and GraphQL Work directly alongside AWS engineers on a next generation global platform Hybrid working, Belfast based Salary up to £47,000 About the Company Our client … Product Owners to clarify requirements and constructively challenge assumptions Experience in technical platform teams delivering reusable services across multiple projects Familiarity with RESTful APIs, GraphQL and CSS tooling such as Tailwind Strong understanding of version control using Git Nice to Have: Experience with AWS CDK or other infrastructure as code ...

Software Engineering Manager - Mobile Platform (React Native)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
applications are performant, accessible, secure, and compliant with relevant standards and regulations.**Platform & Integration*** Lead the integration of mobile platforms with backend services using GraphQL APIs, and third-party systems to deliver seamless end-to-end user experiences.* Collaborate with backend, platform, and DevOps teams to ensure well-designed interfaces … React Native is **essential**, with a strong grasp of front-end **design patterns** and **best practices in mobile SDLC.*** Proven experience of **REST/GraphQL API** integration with mobile applications* Solid understanding of mobile application fundamentals: **iOS/Android app lifecycle, performance constraints and release management*** Proven **hands-on software ...

Senior Software Engineer – Price Domain

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
reliable pricing calculations and promotions management. Contribute to Kafka-based event-driven architectures for high-volume price publishing and promotional capabilities. Design and evolve GraphQL APIs ensuring consistency, performance, governance, and exceptional developer experience. Build resilient, low-latency solutions using MongoDB, Redis, PostgreSQL, and distributed data architectures. Own complex backend … capabilities that enable multiple teams and products. Strong understanding of distributed systems, event-driven architectures, and asynchronous messaging patterns. Designed API-first platforms with GraphQL and REST-based services. Comfortable working with high-volume transactional systems where reliability, performance, and resilience are critical. Core Competencies Demonstrates expertise in designing ...

Lead Engineer Solihull, England, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Metropolitan Borough of Solihull, England, United Kingdom
scalable backend services leveraging Event Driven Architecture and AWS Serverless technologies: Lambda, EventBridge, SQS, DynamoDB Lead the team to design and build APIs (REST & GraphQL) that support world-class customer-facing features Have the toolkit to work on complex and unknown problems under pressure or at speed, including leading … backend engineering background with hands-on experience implementing event-driven architectures Experience designing, building and maintaining APIs, with a strong grasp of REST and GraphQL patterns Strong understanding of high-quality code and architecture best practices, producing readable, maintainable and scalable software Experience embedding quality and testing practices (e.g., unit ...

Quality Test Engineer III

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
retrieval services, including error handling, reliability, and service interactions. Contribute to contract testing and service-level testing strategies across our REST and evolving GraphQL APIs. Integrate and maintain automated tests within CI/CD pipelines, supporting testing at multiple levels of the stack. Use observability tooling such as New Relic … ownership of assigned areas and continuously improve quality outcomes. Experience working in Agile/Scrum teams. Nice to Have Performance testing experience. Familiarity with GraphQL APIs and service-level or contract testing approaches. Experience testing shared services or internal platforms. Knowledge of Kubernetes (EKS). Interest in search ...

Lead Front-End Developer

Hiring Organisation
ADLIB
Location
Exeter, Devon, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
Fast-growing, award-winning SaaS scale-up. Vue/React, lead a small talented front-end team. Exeter/Remote, ambitious market-leader, career development. We’re looking for a Lead Front-End Developer to ...

Hybrid Data Lead Engineer - Python/TypeScript + GraphQL

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
TypeScript, alongside knowledge of the full Software Development Life Cycle (SDLC). Remuneration is competitive, ranging between £110K and £120K. A good understanding of GraphQL or Neo4j is a significant advantage. #J-18808-Ljbffr ...

AI Platform Engineer

Hiring Organisation
Hays Technology
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£600/day £600 p/d Outside IR35
Models including GPT, Claude and Gemini. Develop AI agents, workflow automation and Retrieval-Augmented Generation (RAG) solutions. Design and develop integrations using REST APIs, GraphQL, OAuth 2.0 and JWT authentication. Build and support Azure-hosted workloads and Kubernetes-based services. Develop Python services and integrations. Implement Infrastructure as Code using … Experience We're looking for candidates with strong experience in: Cloud & Platform Microsoft Azure Kubernetes Terraform GitHub Actions Development Python API Development REST APIs GraphQL AI & Automation Large Language Models (LLMs) GPT, Claude and/or Gemini AI Agents Retrieval-Augmented Generation (RAG) Vector Databases LLM orchestration frameworks Data Databricks ...

AI Platform Engineer

Hiring Organisation
Hays
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
Up to £600.0 per day + £600 p/d Outside IR35
Models including GPT, Claude and Gemini. Develop AI agents, workflow automation and Retrieval-Augmented Generation (RAG) solutions. Design and develop integrations using REST APIs, GraphQL, OAuth 2.0 and JWT authentication. Build and support Azure-hosted workloads and Kubernetes-based services. Develop Python services and integrations. Implement Infrastructure as Code using … Experience We're looking for candidates with strong experience in: Cloud & Platform Microsoft Azure Kubernetes Terraform GitHub Actions Development Python API Development REST APIs GraphQL AI & Automation Large Language Models (LLMs) GPT, Claude and/or Gemini AI Agents Retrieval-Augmented Generation (RAG) Vector Databases LLM orchestration frameworks Data Databricks ...

Lead Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
regular 1:1s, own performance and growth conversations, and participate in hiring.### Skills Required* Backend Systems* Web Platform* Data Platform* C#* .NET* SQL* GraphQL* REST APIs* Reporting Systems* AI Systems* Agentic Systems* Technical Leadership* People Management* Distributed Systems* Cloud* Physical Data Centers* Petabyte-scale Data* Machine Learning* Advanced Visualizations* Interactive … data platform of meaningful scale. Experience with C#/.NET and SQL is a strong plus, though not required. Experience designing or building GraphQL and/or REST APIs is a plus. Experience with reporting or scheduled-reporting systems is a plus. Experience building AI or agentic systems ...

Full Stack Engineer

Hiring Organisation
Acurable Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
records, and third-party clinical platforms New products and features as we expand into paediatric diagnostics, new respiratory conditions, and international markets RESTful and GraphQL APIs, microservices architecture, and event-driven messaging systems Infrastructure, deployment, and on-call support as needed - this is a small team and the role … care about code quality without needing a long list of specific tools You have worked with RESTful APIs and are familiar with GraphQL and asynchronous messaging patterns You can ramp up quickly in an unfamiliar or lightly-documented codebase, and you are comfortable operating with a high degree of autonomy ...

Principal Product Engineer, React Native

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Product Engineer, React Native Location: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You'll need the right to work in the UK and be based in ...

Senior Product Engineer, React Native

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Product Engineer, React Native Location: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You’ll need the right to work in the UK and be based in ...

iOS Technical Lead – Inside IR35 – Crawley (hybrid)

Hiring Organisation
Jobleads-UK
Location
Crawley, England, United Kingdom
mobile architecture (MVVM, Clean Architecture, etc.) Drive best practices across engineering including TDD, CI/CD, and code quality Oversee API integrations (REST/GraphQL) and ensure performance optimisation Collaborate with cross‐functional teams across product, backend, and DevOps Mentor and lead distributed/offshore engineering teams Required Skills & Experience … Engineer with architectural ownership Deep understanding of modern mobile architecture patterns Experience building scalable, high‐performance mobile applications Strong knowledge of API integration (REST; GraphQL is a plus) Experience with modern development practices (CI/CD, TDD, secure coding) Familiarity with reactive programming (Combine, async/await) Experience working with ...

Technical Director of Engineering in Belfast - Ocho

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Technical Director of Engineering Belfast, United Kingdom Posted 9 months ago Tech stack web Guide REST Full-stack Frontend ASP.NET GraphQL React APIs Responsibilities Lead and scale engineering teams delivering secure GraphQL and RESTful APIs Guide front-end teams building compliant React and web portals Oversee full-stack teams developing ...