1 to 25 of 87 GraphQL Jobs in London

Senior Software Engineer

Hiring Organisation
Expedia Group
Location
City of London, London, United Kingdom
configured such tools in the past Clear understanding of major enterprise design patterns. An agile proponent and scrum practitioner. Web services experience REST/GRAPHQL/Microservices Good working understanding of commonly used data structures, algorithms and design patterns. ...

Technical Lead - Head of Engineering - 2 Days Peterborough or London

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core/.NET 6+ RESTful and GraphQL APIs Entity Framework Core, LINQ Authentication & authorisation (OAuth2, JWT, Azure AD) Secure coding and API versioning Data & Integration SQL Server, Azure SQL, Cosmos ...

Staff React Engineer (TypeScript + AI Experience)

Hiring Organisation
Wizeline
Location
London, UK
Employment Type
Full-time
management patterns (Redux, Zustand, or Recoil). Proficiency with testing frameworks (Jest, React Testing Library, Cypress) and performance profiling tools. Experience integrating RESTful and GraphQL APIs. Bachelor's degree in Computer Science, Software Engineering, or related field. Advanced English level, both written and verbal. Excellent communication, leadership, and mentoring skills. ...

Software Engineer (Backend, AI Systems)

Hiring Organisation
Locai Labs
Location
London, UK
Employment Type
Full-time
working on backend systems, APIs, or AI-related products Proficiency in Python and JavaScript/TypeScript (Node.js) Strong understanding of backend architectures, REST/GraphQL APIs, and data modelling Experience with containerisation (Docker) and cloud platforms (GCP, AWS, or similar) Familiarity with LLM or AI APIs Exposure to agentic frameworks ...

Software Engineer, Frontend

Hiring Organisation
Travelex
Location
London Area, United Kingdom
applications Demonstrated fluency with TypeScript, React and frameworks such as NextJS Familiarity with state management libraries (Zustand, Redux, MobX etc.) Experience working with GraphQL/REST APIs Knowledge of the web platform, including HTML, CSS and Browser APIs Experience with the testing pyramid and tools such as Vitest, Jest, Playwright ...

Solution Design Lead (eCom, Digital)

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
authentication flows, with the ability to assess design options and advise teams on integration approaches rather than implementing directly * Familiarity with RESTful and GraphQL API consumption and integration, including security considerations and cloud-native architectures (Azure preferred) * Working knowledge of architecture patterns, performance optimisation strategies, and security best practices * Awareness ...

Frontend Developer

Hiring Organisation
Block MB
Location
Greater London, England, United Kingdom
bring Strong commercial experience with JavaScript (ES6+), Vue.js and modern front‐end tooling (Vite/Webpack, npm, Git). Confident with REST/GraphQL, browser performance and responsive UI. Passion for clean, maintainable code and good testing habits. Nice to have: TypeScript, Nuxt, Node.js, Storybook, CI/CD, Docker, Figma ...

Senior Software Engineer

Hiring Organisation
Burns Sheehan
Location
Greater London, England, United Kingdom
culture, encouraging peer to peer feedback and evolving healthy, curious and humble teams. Tech Stack: Python, Javascript/Typescript, React/React Native, AWS, GraphQL, Snowflake, Airflow, DDD. This is an incredible opportunity for a Senior Software Engineer to join a unique company as they embark on a period ...

Software Engineer II - Frontend Focus | 70-80k £ yearly + bonuses

Hiring Organisation
itMatch
Location
South London, UK
Employment Type
Full-time
engineers release code to production every few days and we have a daily release cycle. Our web stack includes: Java, React, TypeScript, GraphQL, Kubernetes, SQL and NoSQL databases, and runs on AWS. You don't need to have experience with everything listed but you do need to be hungry ...

Lead Software Engineer (Python)

Hiring Organisation
Circuit Mind
Location
London Area, United Kingdom
models. Learn, use, and improve best practices and processes for high-quality software development. Our technology stack includes Python 3.11, PostgreSQL, Django, mypy, GraphQL, Docker, Redis, Typescript, React. Qualifications We’re only considering exceptional candidates, with the following pre-requisites: 5+ years of professional software development experience. 2+ years ...

Application Security Engineer

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £650 per day
Authentication Linux at the terminal, including scripting and automation (e.g. shell, Python) Some other highly valued skills may include: Experience with CI/CD GraphQL Familiarity with authentication systems (e.g. OAUTH, SAML, Kerberos) OpenShift/Kubernetes and Docker Please feel free to contact myself Daisy Nguyen at Gibbs Consulting/ ...

AppSec Engineer / Application Security Engineer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
Authentication Linux at the terminal, including scripting and automation (e.g. shell, Python) Some other highly valued skills may include: Experience with CI/CD GraphQL Familiarity with authentication systems (e.g. OAUTH, SAML, Kerberos) OpenShift/Kubernetes and Docker Please feel free to contact myself – Daisy Nguyen at Gibbs Consulting/ ...

.Net Developer (Fully Remote)

Hiring Organisation
DMS Computer Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £65,000 per annum
strong background in relational database theory and excellent knowledge of Relational Databases (SQL Server/MYSQL/Oracle) Experience with communication protocols like GraphQL, GRPC Experience with asynchronous pub-sub message bus architectures such as RabbitMQ Kafka or equivalent Experience with C CLI Experience with Python ...

Principal Engineer (Solutions Architect) - (Frontend & Mobile)

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
stateless, SPA and others Advanced knowledge of React and React Native Eco system and AWS technology stack. Strong API/integration experience: REST/GraphQL, auth flows, contract design and resilience patterns Well versed in latest CI/CD practises and tools, deployment methodologies and experienced in tools to enforce ...

Senior/Lead Node Engineer

Hiring Organisation
Tech Talent Network
Location
City of London, London, United Kingdom
code reviews, and shape engineering standards What We’re Looking For 🎯 5+ years backend development with Node.js/TypeScript 🎯 Strong async programming, REST/GraphQL, and PostgreSQL skills 🎯 AWS experience (ECS, Lambda, SQS, DynamoDB) 🎯 Startup experience and a passion for high-impact projects 🎯 Interest in clean energy, AI, or automation ...

Back end Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
features. 6 month contract uk wide hybrid Core skills Java, Spring Boot, Spring Data/JPA (Hibernate), PostgreSQL. Eventing: Kafka; RESTful APIs (GraphQL a plus). Security: OAuth2/OIDC, secrets management, secure coding. CI/CD and containerisation: Docker; deploy to AWS and/or PCF on-prem. Responsibilities ...

Senior Full Stack Developer | C# & React | Greenfield Trading Platform | London, Hybrid | Up to £120k + Bonus, Benefits

Hiring Organisation
VirtueTech Recruitment Group
Location
Greater London, England, United Kingdom
designing and building scalable, event-driven architectures . React experience is a plus , particularly for building modern user interfaces. Proficiency in SQL , with GraphQL and Redux being beneficial. Experience in software development best practices, performance optimization, and debugging . Strong analytical skills for solving complex technical challenges. Excellent communication ...

Full Stack Engineer

Hiring Organisation
Xplortiv
Location
South London, UK
Employment Type
Full-time
experience in: Backend Node.js/TypeScript Express or NestJS PostgreSQL or MongoDB Redis/caching Authentication systems (JWT, Cognito, Firebase Auth) API design (REST & GraphQL) Cloud infrastructure (AWS/GCP) Writing clean, secure, scalable architecture Frontend React Native (preferred) or Flutter React.js for internal dashboards Deep understanding of component architecture ...

Senior IAM Developer (One Identity)

Hiring Organisation
Sky
Location
Beckenham, Kent, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
with standards such as ISO27001, NIST, and CIS, with experience conducting audits and implementing controls. Solid grasp of Web APIs including SOAP, REST, and GraphQL, and their role in IAM integrations. Excellent communication, organisational, and stakeholder management skills, with the ability to work autonomously on complex projects. Team overview Cyber ...

Senior IAM Developer (One Identity)

Hiring Organisation
Sky
Location
Wembley, Middlesex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
with standards such as ISO27001, NIST, and CIS, with experience conducting audits and implementing controls. Solid grasp of Web APIs including SOAP, REST, and GraphQL, and their role in IAM integrations. Excellent communication, organisational, and stakeholder management skills, with the ability to work autonomously on complex projects. Team overview Cyber ...

Senior IAM Developer (One Identity)

Hiring Organisation
Sky
Location
Romford, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
with standards such as ISO27001, NIST, and CIS, with experience conducting audits and implementing controls. Solid grasp of Web APIs including SOAP, REST, and GraphQL, and their role in IAM integrations. Excellent communication, organisational, and stakeholder management skills, with the ability to work autonomously on complex projects. Team overview Cyber ...

Senior IAM Developer (One Identity)

Hiring Organisation
Sky
Location
TW75QD, Syon, Greater London, United Kingdom
Employment Type
Permanent
with standards such as ISO27001, NIST, and CIS, with experience conducting audits and implementing controls. Solid grasp of Web APIs including SOAP, REST, and GraphQL, and their role in IAM integrations. Excellent communication, organisational, and stakeholder management skills, with the ability to work autonomously on complex projects. Team overview Cyber ...

Senior Full Stack Software Developer

Hiring Organisation
Engineered Arts
Location
London, UK
Employment Type
Full-time
Role Outline Do you want to help build the future of humanoid robots? We are looking for skilled Senior Full Stack Software Developers to join our software development team. You will work closely with cross ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City of London, London, United Kingdom
hardware-design challenges. Prototype, test and deliver reliable, scalable solutions. Support other engineers through pairing and technical guidance. Tech & Environment 💻 Python (3.11), Django, PostgreSQL, GraphQL, Redis, Docker, collaborative, high-performance engineering culture. What They’re Looking For A Electronic Engineering degree from a top/Russell group university or similar. ...

Lead Software Engineer

Hiring Organisation
Bounce Digital
Location
South London, UK
Employment Type
Full-time
Title: Lead Software Engineer Salary/Package: £80k-£100k + Equity Company Sector: Fintech (SaaS) Tech: TypeScript, Node, React, Next, GraphQL, AWS Location: Central London (London Bridge/Bank) WFH/Hybrid: Fully Remote (once a quarter to London & Edinburgh) I'm hiring a Lead Engineer to take full technical ...