126 to 150 of 153 GraphQL Jobs in England

Security Architect

Hiring Organisation
Jobleads-UK
Location
Bristol, England, United Kingdom
risk and product teams. You’ll own application security architecture across a complex estate that includes new cloud-native services, mobile applications, REST and GraphQL APIs, AI-enabled features and a substantial legacy environment that remains live during transformation. You’ll create the patterns, standards and guardrails that make … authorisation, token architecture and service-to-service identity, secrets management, cryptography and secure data handling. Define API security patterns for both REST and GraphQL, covering authorisation at object and field level, schema exposure, query cost and depth controls, rate limiting and gateway placement, recognising that GraphQL breaks many ...

Junior Software Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
focus on backend logic and APIs Working closely with senior engineers to turn requirements into shipped features Building and maintaining RESTful and/or GraphQL APIs and backend services Helping keep applications performant, secure, and accessible Getting stuck into code reviews as part of a collaborative team What … backend experience Solid experience with Next.js, React, and TypeScript Comfortable across the full stack, with a backend leaning Experience building RESTful and/or GraphQL APIs Understanding of SSR/SSG SQL and/or NoSQL database experience Some cloud exposure (AWS preferred) and Docker Solid grasp of web fundamentals ...

Senior PHP Developer

Hiring Organisation
Profectus Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £80,000 per annum
across wider digital transformation and automation initiatives internally. Key Areas: Building and supporting internal applications and integrations Developing secure API-led solutions (REST/GraphQL) Working across Azure PaaS services including Azure Functions & App Services Supporting modern integration approaches including API and event-driven solutions Contributing towards CI/… Supporting ongoing modernisation initiatives across the technology estate Technical Environment: PHP (v8+) Laravel/Symfony/Yii2 Azure PaaS Azure Functions REST APIs/GraphQL JavaScript/HTML/CSS MySQL/PostgreSQL Git/CI/CD Linux (CentOS/RedHat) Azure-native tooling and integrations The Ideal Background ...

Lead Software Engineer - Android

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our ...

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
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
Ecommerce Front End Developer (React, 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 … 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 ...

Senior Backend Developer

Hiring Organisation
Rullion Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Senior Backend Developer Full-time Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We ...

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 ...

Senior Software Engineer – Customer Order

Hiring Organisation
Jobleads-UK
Location
Greater 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. Core Competencies Demonstrates expertise in designing ...

Java Software Engineer

Hiring Organisation
Jobleads-UK
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 ...

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 Specialist Recruitment Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£600 per day
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 ...

Senior Full-Stack Engineer (AI-First, Public Safety)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
United States Digital Space LLC is hiring a Senior Software Engineer in Manchester. You’ll build end-to-end features across frontend React/TypeScript and backend Java/Spring Boot, handling data with MySQL ...

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 ...

Data Modeller / GraphQL Developer (Data Governance)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Data Modeller/GraphQL Developer (Data Governance) Key Points Location: London Or Reading, Hybrid Duration: 12 months Security Clearance: NPPV3 and SC required during engagement, must be eligible Rate: Competitive Day Rate, Outside IR35 Overview This is an opportunity to join a major enterprise-wide data governance programme focused … improving data quality, accessibility, compliance, and governance across a complex business environment. As a Data Modeller/GraphQL Developer, you will play a key role in designing scalable enterprise data models, developing GraphQL services, and supporting data governance initiatives that enable effective management and utilisation of business-critical data assets. ...

Backend Software Engineer in Shirebrook - Frasers Group

Hiring Organisation
Jobleads-UK
Location
Shirebrook, England, United Kingdom
lifestyle sectors. Location: Shirebrook, United Kingdom Posted: 10 months ago Job Type: Full Time Visa Sponsorship: Not provided Compensation: Competitive Technical Stack JavaScript TypeScript GraphQL Node.js REST APIs Backend Services Responsibilities Build scalable microservices using TypeScript and Node.js, ensuring high performance and reliability. Design and maintain GraphQL and REST APIs ...

Java Backend ATA

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
Location – England , United Kingdom OR Amsterdam, North Holland, Netherlands Experience – 6 to 12 years Mandatory Skills - Java, AWS, Spring Boot, Rest API Services, GraphQL Type of hire – Contract ( remote working and occasional travel to Amsterdam if required by the client) We are seeking an experienced Java Backend Developer to contribute … maintain backend services and APIs for enterprise applications. Build scalable and high-performance microservices-based architectures using modern development frameworks. Implement RESTful APIs and GraphQL services to support frontend and system integrations. Write clean, maintainable, and reusable code following industry best practices and coding standards. Develop automated tests and documentation ...

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 ...

Senior Backend Engineer II

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
build, and maintain scalable backend services using Strava’s tech stack (Ruby, Java, Scala, Python, Go, MySQL, Redis, Cassandra, Kafka, Kubernetes, Docker, Elasticsearch, and GraphQL). Develop and optimise APIs that seamlessly integrate with client-facing applications to deliver impactful features. Partner directly with Strava engineering teams in San Francisco … experience with relational (e.g., MySQL) and NoSQL (e.g., Redis, Cassandra) databases in production environments. You have a solid understanding of distributed systems, API design (GraphQL is a plus), and technologies like Kafka, Kubernetes, and Docker. You excel at mentoring engineers and fostering a positive, growth-oriented team culture. Comfort working ...

Senior Software Engineer - Frontend

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
shipped features, making pragmatic trade-offs along the way. Drive Frontend Excellence: Build accessible, performant UI for complex clinical workflows using and shaping our GraphQL API. Improve Systems: Reduce technical debt, strengthen reliability, and elevate platform maturity. Collaborate Broadly: Partner with Product, Design, clinical teams, and engineers to solve … work under IEC 62304, ISO 13485, or MDR/IVDR. (not a must have) Design Collaboration: Experience working with design systems alongside product designers. GraphQL Knowledge: Hands-on experience designing queries/fragments and managing client-side caching (e.g., Apollo). How We Work We empower everyone at Doccla ...

Ecommerce Front End Developer (React, GraphQL)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Northampton, Northamptonshire, UK
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 ...

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 ...

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 ...