1 to 25 of 37 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 ...

Senior Fullstack Engineer

Hiring Organisation
Sainsbury's
Location
London, UK
support and empower your colleagues in delivering exceptional results. Commercial experience with Node JS ecosystem, including building REST, Typescript, Mono repositories, Github Actions, GraphQL, or tRPC APIs, and React with hooks. Experience with AWS Lambda + Serverless, or similar technologies (Azure Functions, Google Functions, etc.). Experience with NoSQL Databases ...

Full Stack Engineer

Hiring Organisation
NatureMetrics
Location
London, UK
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. ...

Java Fullstack Lead

Hiring Organisation
Capgemini
Location
London, UK
solving skills and ability to work in Agile environments. o Excellent communication and stakeholder management skills. • Experience with Reactive programming and RxJS. • Knowledge of GraphQL and API Gateway. • Familiarity with automated testing frameworks (JUnit, Jasmine, Karma). About Capgemini Capgemini is a global business and technology transformation partner, helping organizations ...

Delivery Consultant - App Dev, Application Migration, Modernization and Management (AM3)

Hiring Organisation
Amazon Web Services (AWS)
Location
London, UK
technical implementations at enterprise scale AWS services and cloud computing technologies experience Knowledge of database technologies (SQL and NoSQL) and modern protocols (gRPC, WebSocket, GraphQL) Experience with security compliance and risk management (SOX, HIPAA) Strong communication and customer relationship skills Experience with test automation and deployment practices Track record ...

Staff Software Engineer

Hiring Organisation
Dialpad
Location
London, UK
Computer Science or related field, or equivalent experience. Strong experience with Python or another language, Vue/React, Node.js, HTML, CSS, JavaScript, TypeScript, GraphQL, and cloud infrastructures (Google Cloud Platform is a plus). Experience with performance and optimization problems and a demonstrated ability to both diagnose and prevent them. ...

Solutions Engineer

Hiring Organisation
Gravitee
Location
London, UK
Employment Type
Full-time
these skills are not required, but preferable: Understanding of Event Driven Architectures and APIs Understanding of OAuth2 and OpenID Connect Knowledge of Kafka, gRPC, GraphQL Hands-on experience with LLMs or AI Agent frameworks or platforms Some scripting experience, ideally with Java or JavaScript or Python AT GRAVITEE ...

Data Consultant

Hiring Organisation
BAE Systems
Location
London, UK
understand the context of a project. Python, Scala, Java, or similar language. Experience with some of: Hadoop, Kafka, Spark, Docker, Ansible, Kubernetes, NiFi, Bash, GraphQL, HBase. building and deploying data pipelines into production. Software engineering concepts and best practices. Agile software development. Common development tools (git, Atlassian suite etc.) Containerising ...

Lead Software Engineer

Hiring Organisation
Burns Sheehan
Location
London, UK
technical roadmap planning Remain hands-on with code reviews, design, and problem solving Mentor engineers and support team leads Tech Environment React, TypeScript Node.js, GraphQL Postgres Team & Working Model Hybrid: 2–3 days per week on-site in London Company size: 60–70 people Product Engineering: 12 engineers across ...

Expert Backend Engineer

Hiring Organisation
Wiz
Location
London, UK
mission to secure the cloud. Our tech stack includes a multi-cloud architecture (Azure, AWS, GCP, OCI, Alibaba Cloud) with Golang, GraphQL, PostgreSQL, Neptune, Docker, Kubernetes, and more. What You’ll Do End-to-end development of backend software components (research, design, development, testing, rollout, monitoring) Contributing to technological ...

Senior Customer Success Engineer

Hiring Organisation
Veracode
Location
London, UK
Employment Type
Full-time
/CD (AWS, Azure DevOps, GitHub, Jenkins, etc.) Experience writing scripts with Python, Postman, etc. to automate tasks via security tool APIs (REST & GraphQL) Familiarity with how .NET, Java, JavaScript programs are compiled and packaged. Hands-on experience with application security solutions (Veracode, Synopsys, Checkmarx, Snyk, etc.) and cloud security ...

.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, UK
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 ...

Site Reliability Engineer

Hiring Organisation
Global Fintech
Location
London, UK
Employment Type
Full-time
DevOps, SRE, or related technical roles, ideally within financial technology environments. Strong technical expertise with Python, Unix, PostgreSQL, and familiarity with Kafka, CockroachDB, FastAPI, GraphQL, Snowflake, Redis, and QuestDB or equivalent technologies. Proven experience designing and implementing monitoring and alerting tools (DataDog, Grafana). Solid experience with AWS Cloud Infrastructure ...

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 ...

Lead Software Engineer, React Native

Hiring Organisation
Travelex
Location
London Area, United Kingdom
patterns. Proven track record of shipping complex mobile applications to production Comfortable mentoring peers and supporting technical decision-making. Solid understanding of API integration (GraphQL and/or REST). Strong communication skills — able to work effectively with engineers, product managers, and designers. Experience with native modules and bridging ...

Senior Full-Stack Developer

Hiring Organisation
Tuza
Location
London, UK
improve our engineering approach by actively engaging in retrospectives and contributing ideas to elevate the team. How we build Our stack includes React, TypeScript, GraphQL, REST, Express, Relay, Prisma, Redis, Postgres, AWS and Styled Components. We like to experiment with different technologies and libraries, particularly when building proof of concepts. ...

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 ...

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 ...

Technical Account Manager, Enterprise EMEA (EMEA, United Kingdom, Ireland)

Hiring Organisation
Shopify
Location
London, UK
Employment Type
Full-time
. Technical proficiency in Observe/Splunk queries, GitHub, SQL/BigQuery, web technologies (HTML, CSS), Protocol, DNS/Domains, SSL provisioning, RESTful APIs, GraphQL, and JSON/XML. Knowledge of Liquid and familiarity with development lifecycles and version control systems (git/Github). Experience with Bugsnag and Observe ...

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 ...