51 to 75 of 354 GraphQL Jobs

Full Stack Software Engineer

Location
Royston, England, United Kingdom
accessibility Experience with WPF/XAML and desktop-to-web integration patterns SQL and database programming experience API design and implementation, including REST, GraphQL, versioning and security fundamentals Experience with hardware interfaces and control systems, including serial, network or USB communication Knowledge of data visualisation, graphing tools, performance optimisation ...

Senior Product Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Experience building LLM-powered product features: retrieval, tool use, agent workflows, evaluation and observability of model output. Familiarity with Ruby/Rails, React, Federated GraphQL, Kafka, Kubernetes, Docker, microservices, and NetSuite. Experience in logistics, supply chain, marketplace, or other operations-heavy products. Design sensibility: comfortable making reasonable UI decisions without ...

Senior Full Stack Software Engineer

Location
United Kingdom
build trust quickly across engineering, product, and leadership. Preferred Qualifications Experience at an early-stage startup as a senior individual contributor. Familiarity with GraphQL, Terraform, or CI/CD pipeline design. Experience integrating LLMs or building AI-powered product features. Exposure to climate, sustainability, or deep-tech domains. Degree ...

Senior Product Engineer

Location
Greater London, England, United Kingdom
Experience building LLM-powered product features: retrieval, tool use, agent workflows, evaluation and observability of model output. Familiarity with Ruby/Rails, React, Federated GraphQL, Kafka, Kubernetes, Docker, microservices, and NetSuite. Experience in logistics, supply chain, marketplace, or other operations-heavy products. Design sensibility: comfortable making reasonable UI decisions without ...

Staff Software Engineer, Liquidity Management (C#/.NET) New London, UK

Location
Greater London, England, United Kingdom
Server ideally), including query optimization, indexing strategies, and data modeling Experience building and maintaining RESTful APIs and understanding when to use alternative patterns (GraphQL, gRPC, webhooks) WHO WE ARE: Do Your Best Work The opportunity to build in a fast-paced start-up environment with experienced industry leaders A learning ...

Engineering Manager, EMEA (Platform)

Location
United Kingdom
access: Practical knowledge of OAuth 2.0, OIDC, SAML, and enterprise SSO, plus token scoping and least-privilege API roles.- Broader stack familiarity: Kafka, GraphQL, Python, and React are a plus.- Observability and performance: Experience with observability and APM tools (e.g., New Relic, Datadog, Sentry) and optimizing slow database transactions.- Application ...

Technical Lead

Hiring Organisation
Appnovation
Location
London, UK
Employment Type
Full-time
platform migrations at scale, using n8n or similar automation tools (e.g. Make, Zapier, custom ETL) as well as scripted approaches. Integration development: REST and GraphQL APIs, webhooks, authentication (OAuth, SSO) and connecting a CMS to CRM, DAM, PIM, search and analytics platforms. Engineering practice: Git workflows, CI/CD, automated ...

Technical Lead London

Location
Greater London, England, United Kingdom
platform migrations at scale, using n8n or similar automation tools (e.g. Make, Zapier, custom ETL) as well as scripted approaches. Integration development: REST and GraphQL APIs, webhooks, authentication (OAuth, SSO) and connecting a CMS to CRM, DAM, PIM, search and analytics platforms. Engineering practice: Git workflows, CI/CD, automated ...

Forward Deployed Engineer, UKI

Location
Greater London, England, United Kingdom
partitioning, consumer groups, parallelism up to your partition count You've built APIs from scratch, not just consumed them — OpenAPI spec, REST/GraphQL design, auth, rate limiting, versioning, idempotency Event‐driven thinking and cloud‐native instincts Exposure to SIP, WebRTC, or real‐time voice/messaging systems Self‐sufficient ...

UI Frontend Lead engineer - AEM & AI - south east england, south east england, uk

Hiring Organisation
LANCESOFT LTD
Location
South East England, UK
Manager (AEM) . Work with AEM Sites, Core Components, editable templates, client libraries, and content fragments. Integrate frontend applications with AEM Content Fragment APIs, GraphQL, and REST services. Understand AEM as a Cloud Service, including deployment pipelines, caching, and CDN considerations. Establish reusable AEM-compatible UI components and authoring-friendly ...

UI Frontend Lead engineer - AEM & AI

Hiring Organisation
LANCESOFT LTD
Location
South East England, UK
Manager (AEM) . Work with AEM Sites, Core Components, editable templates, client libraries, and content fragments. Integrate frontend applications with AEM Content Fragment APIs, GraphQL, and REST services. Understand AEM as a Cloud Service, including deployment pipelines, caching, and CDN considerations. Establish reusable AEM-compatible UI components and authoring-friendly ...

UI Frontend Lead engineer - AEM & AI - LANCESOFT LTD

Hiring Organisation
LANCESOFT LTD
Location
South East England, UK
Manager (AEM) . Work with AEM Sites, Core Components, editable templates, client libraries, and content fragments. Integrate frontend applications with AEM Content Fragment APIs, GraphQL, and REST services. Understand AEM as a Cloud Service, including deployment pipelines, caching, and CDN considerations. Establish reusable AEM-compatible UI components and authoring-friendly ...

UI Frontend Lead engineer - AEM & AI

Hiring Organisation
LANCESOFT LTD
Location
London, England, United Kingdom
Work with AEM Sites, Core Components, editable templates, client libraries, and content fragments./n - Integrate frontend applications with AEM Content Fragment APIs, GraphQL, and REST services./n - Understand AEM as a Cloud Service, including deployment pipelines, caching, and CDN considerations./n - Establish reusable AEM-compatible UI components ...

UI Frontend Lead engineer - AEM & AI

Location
Charing Cross, South West London, United Kingdom
Manager (AEM). Work with AEM Sites, Core Components, editable templates, client libraries, and content fragments. Integrate frontend applications with AEM Content Fragment APIs, GraphQL, and REST services. Understand AEM as a Cloud Service, including deployment pipelines, caching, and CDN considerations. Establish reusable AEM-compatible UI components and authoring-friendly ...

Product Engineer

Hiring Organisation
Hays
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
ownership. You'll ideally bring experience across some of the following: React.js, TypeScript or JavaScript Python or comparable modern backend technologies RESTful or GraphQL API development PostgreSQL and database design Cloud-native development, ideally AWS AWS Lambda, S3, CloudFront, API Gateway and RDS Terraform/Infrastructure as Code Git/ ...

Full Stack Lead Engineer - App, Data & AI Engineering

Location
Glasgow, Scotland, United Kingdom
contribute across the length and breadth of a project Proficiency in one or more of the following: Java/Spring Boot, Python/PySpark, GraphQL, or mobile development frameworks, with openness and aptitude to work across others as needed Experience with cloud platforms (preferably AWS) and working knowledge of both ...

Technical Lead AI

Hiring Organisation
Spectrum IT Recruitment Limited
Location
London, England, United Kingdom
development experience using technologies such as TypeScript/Node.js, Python, Go, C# or similar. Experience working with relational databases, APIs (REST and/or GraphQL) and cloud infrastructure. Understanding of CI/CD pipelines, containerisation and infrastructure-as-code concepts. Strong understanding of software architecture, system design, performance, security ...

Technical Lead

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum plus benefits
development experience using technologies such as TypeScript/Node.js, Python, Go, C# or similar. Experience working with relational databases, APIs (REST and/or GraphQL) and cloud infrastructure. Understanding of CI/CD pipelines, containerisation and infrastructure-as-code concepts. Strong understanding of software architecture, system design, performance, security ...

Lead Product Engineer

Location
Newcastle upon Tyne, England, United Kingdom
product area. We’re looking for: Strong full‐stack TypeScript/JavaScript skills, with frameworks such as NestJS, React or Next.js, alongside REST or GraphQL APIs and SQL or other data stores. Experience building and operating applications on AWS or a similar cloud platform in an agile, DevOps environment. Examples ...

Technical Lead AI

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Northam, Devon, UK
development experience using technologies such as TypeScript/Node.js, Python, Go, C# or similar. Experience working with relational databases, APIs (REST and/or GraphQL) and cloud infrastructure. Understanding of CI/CD pipelines, containerisation and infrastructure-as-code concepts. Strong understanding of software architecture, system design, performance, security ...

Senior Software Engineer - London

Location
Greater London, England, United Kingdom
distributed systems on Kubernetes in a public cloud. AWS experience helps most. Have built and shipped systems end to end, including APIs (REST or GraphQL) and integrations with outside services. Know relational and non-relational databases, and message queues such as SQS, RabbitMQ or Kafka. Instrument what you build, with ...

Lead Engineer - ELN Transformation

Location
Hook, England, United Kingdom
SaaS platform, driving its configuration and owning build-and-run responsibility across the product lifecycle. Architect and develop API integrations (REST, GraphQL, JSON) connecting the ELN platform with upstream and downstream systems across R&D, Manufacturing and Regulatory, ensuring GxP and GDPR governance is respected across all data flows. Partner ...

Senior Staff Full-Stack Engineer

Location
Cambridge, England, United Kingdom
products or the electronics industry would be advantageous. Familiarity with cloud infrastructure (AWS, Azure or GCP), CI/CD, containers, Kubernetes, RESTful APIs or GraphQL would be a plus. Hold a Bachelor’s/Master’s/Doctorate Degree in information technology, engineering or a related field. Additional Information Altium ...

AI Developer

Hiring Organisation
DivIHN Integration Inc
Location
Palo Alto, California, United States
Employment Type
Permanent
Salary
USD Annual
cloud-native environments (GCP and/or AWS) compute, storage, networking, and managed AI services. Experience designing and integrating with enterprise APIs (REST, GraphQL) including authentication and authorization patterns (OAuth2, SAML, API keys, RBAC). Comfortable working with backend databases (SQL and NoSQL) writing queries, understanding data models, and building ...

Junior Software Engineer New London

Location
Greater London, England, United Kingdom
spec-driven ways of working Confident asking for help and pushing for clarity rather than staying blocked Nice to have Exposure to REST/GraphQL APIs Familiarity with Git/GitHub and PR-based workflows Some exposure to AWS or another cloud environment Experience writing or maintaining automated tests Interest ...