101 to 125 of 438 GraphQL Jobs in the UK

Software Engineer III - React

Location
Greater London, England, United Kingdom
proficient applied experience Ability to write testable, clean JavaScript code Proficiency in React framework Familiarity with writing unit tests Understanding of REST APIsand GraphQL Ability to work in a dynamic, agile environment within a geographically distributed team Ability to focus on promptly addressing customer needs Excellent written and verbal communication ...

Senior Full Stack Software Engineer - ClickPipes Platform

Hiring Organisation
Appcast
Location
Remote, UK
maintaining automated tests (unit, integration, and E2E) as part of a CI/CD workflowPractical knowledge of backend systems, REST and/or GraphQL APIs, and service-oriented architectureGreat communication skills and the ability to work effectively in a distributed, async-friendly teamNice to have:Familiarity with Go, Node ...

Senior Full Stack Software Engineer - ClickPipes Platform

Hiring Organisation
ClickHouse
Location
United Kingdom
Salary
£ 70 K
maintaining automated tests (unit, integration, and E2E) as part of a CI/CD workflowPractical knowledge of backend systems, REST and/or GraphQL APIs, and service-oriented architectureGreat communication skills and the ability to work effectively in a distributed, async-friendly teamNice to have:Familiarity with Go, Node ...

Software Engineer (Backend)

Location
Greater London, England, United Kingdom
important). Solid understanding of backend fundamentals: concurrency, data modelling, transactions, reliability, and observability. Experience designing and consuming APIs (REST/gRPC/GraphQL) and integrating with other services and data stores. Strong testing mindset and familiarity with CI/CD workflows. Clear communication skills and a collaborative approach ...

Senior Frontend Developer

Hiring Organisation
Rullion Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700 per day
React Query SWR Apollo Client UI & Design Systems Tailwind CSS Styled Components Material UI (MUI) Radix UI Framer Motion Custom Design Systems APIs & Data GraphQL REST APIs Contentful CMS React Hook Form Zod Testing Vitest Jest Testing Library Playwright Storybook MSW Axe/Pa11y DevOps & Infrastructure AWS Terraform GitLab ...

Senior Python Developer

Hiring Organisation
Tech 4
Location
City of London, London, United Kingdom
Employment Type
Permanent
using modern tooling to improve reliability and evolve architecture pragmatically. Strong system design fundamentals across scalability, performance, and distributed systems, including API design (REST, GraphQL). Hands-on experience with observability tooling (Datadog, Grafana, or similar) and a data-informed approach to system health and reliability. Solid SQL and data ...

Senior Frontend Engineer

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
React. Any further experience with Next.js/Angular/Vue.js is beneficial Experience with mobile development frameworks like React Native is beneficial. Experience with GraphQL, preferably using Apollo Client with React for efficient data fetching and state management. Experience in Unit Testing with Jest Continuous Integration experience (Docker) A passion ...

Senior Software Engineer - Agentic Workflows

Hiring Organisation
Causaly
Location
London, UK
Employment Type
Full-time
expect experience with all of it, but you should be comfortable learning the parts you have not used. Languages: TypeScript, Node.js, PythonBackend: Apollo GraphQL, Zod, fp-ts, FastAPIFrontend: ReactWorkflow & messaging: Restate, Redis Streams, Cloud TasksData: PostgreSQL, Elasticsearch, Redis, MongoDBGenAI: LangGraph, OpenAIObservability: OpenTelemetry, Langfuse, DatadogCloud & infrastructure: Google Cloud, Azure, Kubernetes, Terraform ...

Staff Software Engineer - Customer Data Platform

Location
City of Westminster, England, United Kingdom
Tech Stack M&S utilizes a variety of technologies within the Customer Data Platform including: Front-end: React, Next.js, TypeScript Back-end: Java, Node.js, GraphQL, REST APIs Cloud & Infrastructure: Azure Kubernetes Service (AKS), mParticle, Salesforce Marketing Cloud, Salesforce Data360 Observability & Monitoring: Dynatrace, PagerDuty Quality & Testing: JUnit, Jest, Playwright Security & Scanning ...

Senior Kotlin/JVM Engineer

Location
Westminster, West End, United Kingdom
like to check our reviews out on Glassdoor you can see these here. Our Tech Stack Backend Kotlin 1.7.20 AWS GraphQL (it would be nice if you were familiar with this but it's not a deal breaker) Postgres RabbitMQ Docker Kubernetes Frontend React & React Native, TypeScript, MobX, Redux, Stylus ...

Senior Kotlin/JVM Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
here and if youd like to check our reviews out on Glassdoor you can see these here. Our Tech Stack Backend Kotlin 1.7.20 AWS GraphQL (it would be nice if you were familiar with this but its not a deal breaker) Postgres RabbitMQ Docker Kubernetes Frontend React & React Native, TypeScript ...

Senior Software Engineer II (Full-Stack)

Location
Greater London, England, United Kingdom
without prior experience in one or more of the above, and we'll get you fully ramped up during onboarding. Frontend: React Native, TypeScript, GraphQL Backend: serverless on AWS, Node.js/Python, DynamoDB, Snowflake Tooling (continuously re-evaluated): Claude Code, Cursor, Linear with agents, Github with GHA Nice to have ...

Full Stack Developer, Aladdin Trading Engineering, Associate

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
React, Angular, or Vue) Proven experience with object-oriented programming languages such as Java 17+ Expertise in designing and maintaining RESTful APIs and GraphQL APIs is a plus.. Experience working with databases SQL and NoSQL?(highly available distributed NoSQL data storage platforms, Ignite).? Ability to communicate complex technical concepts ...

Senior Software Engineer I (Growth)

Location
Greater London, England, United Kingdom
optimisation teams. Experience with analytics and experimentation tooling to support A/B tests. Our Tech Stack Frontend: React Native (iOS and Android) Typescript GraphQL (Apollo Client) Fastlane SwiftUI (Apple Watch) Maestro E2E tests Backend: Serverless (AWS) Lambdas (NodeJS & Python) AWS AppSync DynamoDB, S3, SQS, SNS, EventBridge, SageMaker Snowflake ...

Principal Software Engineer

Hiring Organisation
Epicor Software Corporation
Location
Bracknell, Berkshire, UK
Employment Type
Full-time
experienced architects, product managers, UX designers, and AI specialists to solve challenging technical problems with real customer impact. Technology: C#/.NETPythonAzureTypeScript/JavaScriptREST & GraphQL APIsRelational & document databasesGitHub with CI/CD pipelinesLLM APIsAI-assisted development tools#LI-AJ1#LI-HYBRIDAbout Epicor At Epicor, we're truly a team. Join ...

Agentforce Operations FDE

Location
Greater London, England, United Kingdom
vector databases, search indexes, and knowledge bases to supply agents with accurate enterprise context. Enterprise Integration & API Management: Develop and maintain custom APIs (REST, GraphQL, webhooks) and integration pipelines connecting AFO/Agentforce to Salesforce Data Cloud (Data 360), cloud warehouses (Snowflake, Databricks), and core ERPs (SAP, Oracle, NetSuite ...

Senior Quality Engineer (mobile)

Location
Greater London, England, United Kingdom
contract testing experience, with a point of view on test data and environment strategy. OUR TECH STACK Mobile: TypeScript, React Native, Expo, EAS, GraphQL, Relay, Jest, React Testing Library, Maestro. Backend: Kotlin, PHP 8 (Symfony), AWS, Postgres, RabbitMQ, Docker, Kubernetes. Tooling and observability: GitHub, GitHub Actions, Jira, Confluence, Datadog, Sentry ...

Senior Mobile Solution Lead (iOS and Android) - London, UK

Location
Greater London, England, United Kingdom
with the ability to advise when native, cross-platform or hybrid strategies are appropriate.Experience designing API-led and cloud-enabled mobile ecosystems, including REST, GraphQL, microservices, event-driven integration and mobile backend services.Deep understanding of mobile security, including OAuth 2.0/OpenID Connect, encryption, certificate pinning, secure storage, threat modelling ...

Software Engineer

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
Python, Node, Scala, or Go, and have experience with microservices, APIs, and all stages of web development. Bonus points if you have experience with GraphQL, Neo4j, Event Driven Architecture, React or AngularJS, Serverless Frameworks, or IoT. As a member of the team, you will benefit from a tailored learning ...

Software Engineer III - Fullstack Java

Location
Glasgow, Scotland, United Kingdom
software engineering concepts and advanced applied experience Strong hands-on experience with Java Experience with data distribution and consumption using event, Kafka streaming, API (GraphQL and REST), and bulk methods Practical experience in public cloud solutions, AWS, with knowledge of mesh data distribution using Snowflake and Starburst compute engines Hands ...

Principal Engineer

Hiring Organisation
Formula Recruitment Limited
Location
London, UK
Employment Type
Full-time
into everyday engineering workflows~Key Requirements: A strong track record delivering large-scale distributed systems in cloud environmentsDeep knowledge of API design - REST and GraphQL, and substantial hands-on experience with Kafka in a production environmentSolid cloud platform experience, particularly AWS, and comfort with containerised infrastructureProficiency in TypeScript across ...

Golang Software Engineer

Location
United Kingdom
Behavior Driven Development (BDD) and Waterfall) Knowledge of any or all of the following technologies is desired: Kafka, Postgres, Golang, Git, gRPC, Docker, GraphQL Experienced in continuous integration (CI), continuous deployment (CD) and continuous testing (CT), including tools such as Jenkins, Rally and/or JIRA and version control such ...

Software Engineer - Product Team

Location
Greater London, England, United Kingdom
understanding what needs to be built, to getting it into the hands of customers, to making sure it stays running. Our stack: AWS, MongoDB, GraphQL, React, TypeScript, Python, Terraform. We have strong DORA metrics, we pair program, we deliver value in small increments and observe change. The tooling and process ...

Full-Stack Engineer

Location
Cambridge, England, United Kingdom
Services. Go and Python are highly preferable. Experience in interfacing/designing web services with “Top-Down”/“Schema-First” approach. Having experience in GraphQL is a significant plus. Understanding of common Relational Database (e.g. MySQL). Experience in containerized development, CI/CD, and Kubernetes is a plus. ...

Senior .NET Backend Developer

Location
York and North Yorkshire, England, United Kingdom
production even better. Authentication and authorisation platforms, and software handling sensitive or clinically important data. PostgreSQL, Redis, Elasticsearch or other data and caching technologies. GraphQL, including schema design and gateway patterns. Grafana, OpenTelemetry, Prometheus or equivalent observability tooling. CI/CD, production services, microservices and message-driven systems such ...