276 to 300 of 439 GraphQL Jobs in the UK

Plant Genomics and Variation Team Leader

Location
Cambridge, England, United Kingdom
Experience in some of the following domains: software engineering, functional annotation, high throughput sequencing analysis, statistics Experience of some of the following technologies: Python, GraphQL, MongoDB, PostgreSQL, DuckDB Experience of developing and/or applying AI methods for genomic annotation Participation in multi-institute collaborations Participation in public-private scientific ...

Plant Genomics and Variation Team Leader

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Experience in some of the following domains: software engineering, functional annotation, high throughput sequencing analysis, statistics Experience of some of the following technologies: Python, GraphQL, MongoDB, PostgreSQL, DuckDB Experience of developing and/or applying AI methods for genomic annotation Participation in multi-institute collaborations Participation in public-private scientific ...

Full Stack Software Developer (Python) JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
integration work connecting the two core GenAI platforms Embed GenAI capabilities into high-value underwriting and claims style workflows Design and implement REST/GraphQL APIs supporting platform features Contribute to cloud architecture decisions across AWS and/or Azure Instrument features with observability tooling, including logging, monitoring and tracing … safe, scalable GenAI deployment What You'll Need Essential: Solid commercial experience with Python, TypeScript, React and Node.js Experience with REST and/or GraphQL API design and implementation Familiarity with AWS and/or Azure cloud architecture Working knowledge of containerisation (Docker/Kubernetes) and CI/CD practices ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90000/annum
agents. Develop agent-to-agent connectivity, including message contracts, state management, retries and failure handling. Design clear, scalable APIs using REST and/or GraphQL, including authentication, authorisation, versioning and streaming interfaces such as SSE or WebSockets. Build production frontend applications using React, TypeScript and JavaScript. Work closely with … backend and integration development. Strong TypeScript/JavaScript and React experience building production applications. Strong API design experience, including REST and/or GraphQL, authentication, authorisation, versioning and streaming. Hands-on experience with MCP (Model Context Protocol) or comparable tool/plugin integration technologies, alongside an interest in AI agents ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
agents. Develop agent-to-agent connectivity, including message contracts, state management, retries and failure handling. Design clear, scalable APIs using REST and/or GraphQL, including authentication, authorisation, versioning and streaming interfaces such as SSE or WebSockets. Build production frontend applications using React, TypeScript and JavaScript. Work closely with … backend and integration development. Strong TypeScript/JavaScript and React experience building production applications. Strong API design experience, including REST and/or GraphQL, authentication, authorisation, versioning and streaming. Hands-on experience with MCP (Model Context Protocol) or comparable tool/plugin integration technologies, alongside an interest in AI agents ...

Software Engineer III - DevOps & AWS

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
JOB DESCRIPTION We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III DevOps/AWS Engineer at JPMorganChase within the Commercial ...

Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £85,000 per annum
Full Stack Engineer Up to £85,000 London (2 days a week in office) This is an exciting opportunity to join a fast-growing technology business that is transforming how people engage with and manage ...

Senior Frontend Engineer - Remote (React + TypeScript)

Location
Winnersh, England, United Kingdom
attendance at the Winnersh office. You’ll work on frontend stack, from component design to build tooling, testing, and integration with AWS Amplify and GraphQL services. Emphasis on performance, maintainability and developer experience. #J-18808-Ljbffr ...

Senior Frontend Engineer - React 18+ & TypeScript

Location
Reading, England, United Kingdom
raise frontend quality across the stack. Expect to work with React 18+, Vite tooling, Ant Design, SCSS, and services like AWS Amplify, AppSync and GraphQL while focusing on performance, testing (Vitest, #J-18808-Ljbffr ...

Autonomous Health-AI Product Engineer

Location
Greater London, England, United Kingdom
platform and seeks engineers who own problems end to end. You'll work on a modern serverless stack with TypeScript, React, AWS, and GraphQL, shipping features that touch millions of patients through a national health system. We value raw horsepower, strong CS fundamentals, and the ability to move between frontend ...

Mid-Level Full-Stack Engineer — Green Tech, Dog-Friendly

Location
United Kingdom
engineering team. This role involves building the systems that underpin our electric car leasing revolution, utilizing a tech stack that includes Python, React, GraphQL, and AWS. The ideal candidate will have proficiency in Python and React, familiarity with API development, and a collaborative approach to working in teams. Benefits include ...

Full-Stack Engineer — React/Node & AI for Customer Engagement

Location
Dundee, Scotland, United Kingdom
help build systems and experiences that power customer engagement at scale. You will design, build and maintain full stack applications using React, Node.js and GraphQL, collaborating with product, data and business stakeholders to deliver high-quality software. This hybrid role offers opportunities to work across front-end, back ...

Lead Software Engineer - Data

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
role where you would choose what you need to use to enhance the platform's performance, a rough tech stack is in play. GraphQl or Neo4j experience is highly desirable, programming with Python or TypeScript is again advantageous. You know the full SDLC and are comfortable architecting solutions. This role ...

Front End Developer

Hiring Organisation
Experis
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Create reusable, scalable components and frontend architecture patterns. Deliver accessible, responsive user experiences using Ant Design and SCSS. Integrate with AWS Amplify, AppSync, and GraphQL services. Drive frontend performance, reliability, and maintainability improvements. Implement and maintain internationalisation (i18n) capabilities. Write robust unit and integration tests using Vitest, Testing Library ...

frontend js/react/typescript for construction projects

Location
Greater London, England, United Kingdom
rota during working hours. Требования 5+ Years of professional frontend engineering experience; Strong experience with modern JavaScript/TypeScript and React; Experience working with GraphQL and REST APIs; Experience writing unit tests; Ability to leverage AI coding tools for rapid iteration; Security awareness and comfort operating across the full frontend ...

Senior Data Architect

Location
Greater London, England, United Kingdom
data domain: securities reference data, corporate actions, market data, and regulatory classifications, fixed income would be highly desirable Understanding of API design principles (REST, GraphQL) and schema evolution strategies for backward compatibility is essential. Direct experience of making data commercially available to AI agents is desirable. Fluent in English (both ...

Mobile Engineer

Location
City Of London, England, United Kingdom
Firebase or similar) Backend and API Tracing a request from UI through the mobile networking layer to the backend service and back REST/GraphQL/gRPC, OpenAPI and contract inspection, API gateway and BFF patterns OAuth 2.0/OIDC token flows as implemented on device Third-party SDK inventory ...

Enterprise Data & AI Enablement Lead Vice President

Location
Bournemouth, England, United Kingdom
running enterprise data contracts — SLA design, versioning, deprecation and change communication — with multiple consumer teams. Working knowledge of modern data-consumption patterns (REST/GraphQL APIs, event streams, Data Mesh products, semantic layers) and how to select the right pattern per use case. Track record driving adoption of shared services ...

Enterprise Data & AI Enablement Lead Vice President

Hiring Organisation
JP Morgan Chase
Location
Bournemouth, United Kingdom
running enterprise data contracts — SLA design, versioning, deprecation and change communication — with multiple consumer teams.Working knowledge of modern data-consumption patterns (REST/GraphQL APIs, event streams, Data Mesh products, semantic layers) and how to select the right pattern per use case.Track record driving adoption of shared services across multiple ...

Senior Frontend Engineer

Location
Greater London, England, United Kingdom
scalable, performant sites that handle high levels of traffic well Desirable: energy domain knowledge Our stack React (required) TypeScript (required) Next.js on Vercel (desirable) GraphQL w/Tanstack Query (desirable) React Testing Library & vitest and/or msw (desirable) We have a preference for candidates who can work hybrid from ...

Pre-Sales Solutions Architect

Location
Greater London, England, United Kingdom
stakeholders Technical Experience: Experience building and architecting systems, including some of: Architecting solutions on AWS Finance and billing platforms API technologies such as GraphQL and webhooks Customer‐Centric & Analytical: Focused on solving the right problems and using data to measure success Agile & Autonomous: Comfortable navigating ambiguity in a fast‐paced ...

Principal Engineer, Mobile Platform & Backend Systems

Location
City Of London, England, United Kingdom
system evolution. Ability to develop a deep understanding of unfamiliar codebases and turn investigation into sound engineering decisions. Experience designing client‐facing REST and GraphQL APIs, with sound judgment about business‐logic placement, product states, and backward compatibility. Understanding of how mobile lifecycle and network constraints affect backend design. Strong ...

Frontend Engineer II

Location
Greater London, England, United Kingdom
strong accessibility guidelines Experience building scalable, performant sites that handle high levels of traffic well Our stack... React TypeScript (desirable) Next.js on Vercel (desirable) GraphQL w/Apollo (desirable) React Testing Library & Playwright Why else you'll love it here... Wondering what the salary for this role is? Just ...

Forward Deployed Infrastructure Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Forward Deployed Infrastructure Engineer (Spanish speaking)

Location
Greater London, England, United Kingdom
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...