1 to 25 of 34 GraphQL Jobs in London

Senior Software Engineer

Hiring Organisation
Build Circle
Location
London Area, United Kingdom
tooling and technology we are currently using: * .NET Core 3.1, Node.js, Python, Java/Kotlin * Kubernetes, Terraform, infrastructure-as-code * Typescript, React, Node, GraphQL, Apollo * AWS: Lambda, ECS, CloudFront, API Gateway, DynamoDB, Aurora, S3, SQS, SNS, Kinesis * Azure, Functions * Prometheus, Grafana, Cloudwatch for monitoring * "Elasticsearch, Logstash, Kibana" for logging * Azure ...

Head of Development and AI

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Permanent
proficiency in Python, JavaScript/TypeScript, Java, or Go Experience with modern frameworks (React, Node.js, Django, FastAPI) Knowledge of microservices architecture, API design (REST, GraphQL) Experience with containerization (Docker, Kubernetes) and cloud-native development patterns DevOps & SRE Practices Experience implementing CI/CD pipelines and DevOps methodologies Knowledge of infrastructure ...

Expert Solution Architect

Hiring Organisation
Finastra
Location
London, UK
Head of Financial Messaging Engineering, working side-by-side with engineering teams to build robust solutions using Java, Spring Boot, RESTful and GraphQL APIs, Angular, and event-driven architectures. Your expertise will help guide the adoption of modern frameworks and DevOps practices, ensuring our platforms are secure, resilient, and future ...

Python Developers Wanted DV/SC Cleared

Hiring Organisation
Areti Group | B CorpTM
Location
London, UK
Employment Type
Full-time
Working On: Designing and building scalable backend systems using Python Collaborating on full-stack features with TypeScript and JavaScript Creating and integrating RESTful and GraphQL APIs Working with Docker, Kubernetes, and cloud infrastructure (AWS) Developing within a microservices architecture Solving complex problems in data flow, latency, and scale Contributing ...

Full Stack Engineer

Hiring Organisation
NatureMetrics
Location
London, England, United Kingdom
back-end and build intuitive, responsive user interfaces using React and TypeScript. Architecture design: You will design and deliver scalable, cloud based microservices (REST, GraphQL) and leverage AI to accelerate development. Data Integration: You will work with complex data estates, utilizing Neo4j, NoSQL, and relational databases to surface biodiversity insights. ...

Senior Python Developer (Fast API)

Hiring Organisation
Insight Global
Location
London Area, United Kingdom
Extensive experience with backend Python development Solid understanding of object-oriented programming and software design principles Hands-on experience with API development (REST/GraphQL) Proficient with FastAPI Experience working in an Azure cloud environment Experience with Git , CI/CD pipelines, and DevOps tools Strong problem-solving and debugging ...

Head of Software (ML & Web)

Hiring Organisation
ZELP Ltd
Location
London Area, United Kingdom
embedded systems integration. Background or interest in scientific/biological domains. Our Tech Stack (Current & Planned) Frontend: React, TypeScript Backend: Node.js, Pytho,, REST & GraphQL APIs Cloud & Infra: AWS (ECS, S3, Lambda), Docker, Cloudformation, Pulumi, CI/CD with GitHub Actions ML/AI: PyTorch, TensorFlow, scikit-learn, MLflow for experiment ...

Technical Lead (AI & MACH)

Hiring Organisation
AKQA
Location
London, England, United Kingdom
Advanced Python programming AI frameworks such as AutoGen, Langflow, Tensorflow Knowledge of Infrastructure as Code, CI/CD Use of Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React-native CMS, DXPs ...

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 ...

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 ...

.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 ...

Senior Software Engineer

Hiring Organisation
ScaleX™ Talent Solutions
Location
London Area, United Kingdom
React + TypeScript Proven ownership of complex production web applications Strong architectural and design understanding Excellent problem-solving and code quality standards Desirable: AWS, GraphQL, Tailwind, healthcare/regulated environments, security standards (HIPAA/GDPR/NHS DTAC). Why This Role? You’ll join at a pivotal growth moment ...

Senior Architect - API

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
Looking For Extensive experience in enterprise and solution architecture , ideally within large-scale, regulated environments. Proven track record designing API-centric solutions (REST, SOAP, GraphQL) and implementing event-driven patterns . Strong understanding of integration architectures , microservices , and services-based delivery models . Solid knowledge of Java, .NET ...

Go Developer/SRE

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 690 Daily
consuming, and interacting with APIs. GitHub Ecosystem : Solid understanding of GitHub Enterprise features, best practices, and strong practical experience with: GitHub APIs (REST and GraphQL) GitHub Apps (building, deploying, managing) GitHub Actions (designing complex workflows, custom actions) GitHub Enterprise, Organization and Repository settings. Operations/Infrastructure Background: Proven experience ...
Hybrid / Remote Options View Job ❯

Staff Application Engineer

Hiring Organisation
GSK
Location
London, England, United Kingdom
Proactively refactor and simplify complex systems; repay technical debt with intent and measurable outcomes; improve performance, scalability, and cost efficiency. Develop APIs (REST/GraphQL/gRPC) and integration contracts that are resilient, secure, and well documented; advocate for consistent patterns across teams. Collaborate closely with product, design, data science … operations. Proficiency in front-end technologies: JavaScript/TypeScript with React.js, Angular, or similar frameworks. Strong experience designing and building APIs (REST/GraphQL/gRPC); solid understanding of integration patterns and interoperability. Cloud experience developing and deploying in environments like Google Cloud (preferred), AWS, or Azure; hands-on with ...

Shopify Developer

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
/Vue ,andmodernfront-endbuildtools(Webpack,Vite,etc.). Experiencebuilding customShopifyapps using Node.js or RubyonRails . Familiaritywith Headless/Hydrogen/StorefrontAPI approaches. Provenexperiencewith ShopifyAPIs,GraphQL,andwebhooks . StrongunderstandingofecommerceprinciplesandUXbestpractices. Experienceleadingprojectsormentoringdevelopers. Excellentcommunicationandcollaborationskills. Mustbe basedintheUK withfullrighttowork. NicetoHave Experiencewith TypeScript . Familiaritywith headlessCMS platforms(e.g.Contentful,Sanity). Knowledgeof CI/CDpipelines andmodernDevOpsworkflows. Previousexperienceinan agencyenvironment ...

Lead Software Engineer - PA2025INDON194

Hiring Organisation
SS&C Technologies
Location
London, England, United Kingdom
microservices Experience working with geographically distributed teams Application profiling, debugging, and performance tuning Technical skills Must Have: C#, .Net 6 or later, REST, GraphQL, Docker, RabbitMq, Postgres, OpenTelemetry Good To have: MassTransit, MartenDB, CQRS, Event Sourcing, Frontend development We encourage applications from people of all backgrounds to enable ...

Enterprise Solutions Engineering, UK

Hiring Organisation
Postman
Location
London, UK
consulting, pre-sales engineering, or related roles. 5+ years of experience in software engineering. Expertise in one or more of the following: REST and GraphQL APIs API lifecycle management tools (e.g., Postman, Swagger/OpenAPI, Kong, Apigee) CI/CD and automation Cloud platforms (AWS, Azure, GCP) Modern software development ...

Senior Fullstack TypeScript Engineer

Hiring Organisation
Oliver Bernard
Location
London Area, United Kingdom
strong TypeScript experience to join their collaborative engineering team. You’ll work across the full stack, contributing to customer-facing features with React, Node.js, GraphQL, and Postgres As a Senior Fullstack TypeScript Engineer, you’ll be responsible for building powerful enterprise web application powered by large proprietary datasets. This opportunity ...

Senior Frontend Engineer

Hiring Organisation
Bright Purple Resourcing
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
aligning across teams. Nice-to-Have Experience contributing to frontend architecture decisions. Familiarity with design systems/component libraries (Storybook, etc.). Experience with GraphQL or working in data-heavy applications. Background in B2B SaaS or enterprise platforms. Some exposure to backend technologies (Python, Django). Any prior experience ...

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 API Technical Consultant (GraphQL Specialist)

Hiring Organisation
Staffworx Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Senior API Technical Consultant (GraphQL Specialist) Design and build next generation of high-scale SaaS platforms. We're looking for a senior/lead engineering consultant with deep expertise in GraphQL to take a leading role in developing our robust TypeScript/Node.js Back End. You will be instrumental … services are resilient, scalable and secure within a cutting-edge, cloud-native environment (Helm, Kubernetes). The Deliverables Design and build sophisticated, scalable GraphQL APIs and Back End services using TypeScript and Node.js. Lead the design and evolution of our API schemas, ensuring they meet the complex demands ...

Software Engineer (Golang) - Growth

Hiring Organisation
Utility Warehouse Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
individual with the ability to maintain, enhance, and deploy changes to our existing quoting application and backend APIs. This role will primarily involve using GraphQL & Go on the backend with some React with TypeScript on the frontend when required. The engineering team at UW is known for its high visibility ...

Typescript Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £560 per day
company's approach to distributed data and developer experience. Day-to-day responsibilities include: Designing and implementing backend services in TypeScript using Node.js (REST, GraphQL, workers, event-driven consumers). Building and integrating services that interact with event-sourced or streaming systems. Creating clean, well-structured APIs and internal tools … Tech Stack & Skills Core skills: Expert-level TypeScript experience and strong proficiency with Node.js in production environments. Skilled in designing and implementing REST or GraphQL APIs, background workers, and microservices. Ability to work with SQL or NoSQL databases and understand how to model and query data effectively. Familiarity with distributed ...

Design Engineer

Hiring Organisation
Oliver Bernard
Location
London Area, United Kingdom
months 🤝 Impactful work – collaborate with hardware teams solving world-changing problems What we’re looking for Strong skills across Figma, CSS, React, TypeScript, GraphQL Experience in startups – comfortable with fast-paced, high-ownership environments 2+ years as a Software Engineer The package £100k – £150k salary + meaningful equity Hybrid setup ...