126 to 150 of 482 GraphQL Jobs

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 ...

Full Stack Developer | .NET & React | Quant Background | London, Hybrid

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
systems. Exposure to messaging or event-driven architectures (e.g. Kafka). Experience with Reactive Extensions (Rx), async workflows, or concurrency-heavy systems. Familiarity with GraphQL or gRPC. Background in building systems that support analytics, optimisation, or decision-support use cases. What We're Looking For A developer who enjoys thinking ...

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 ...

Software Engineer

Location
City of Edinburgh, Scotland, United Kingdom
community. Our tech stack is fluid, but broadly you can find yourself working with: Typescript, Node JS, Terraform, Gitactions, Kubernetes, Docker, AWS, Kafka, GraphQL Responsibilities Build and maintain backend services using modern technologies like TypeScript and Node.js. Learn to work with event-driven systems and cloud platforms (especially AWS). ...

Software Engineer

Location
Greater London, England, United Kingdom
community. Our tech stack is fluid, but broadly you can find yourself working with: Typescript, Node JS, Terraform, Gitactions, Kubernetes, Docker, AWS, Kafka, GraphQL Responsibilities Build and maintain backend services using modern technologies like TypeScript and Node.js. Learn to work with event-driven systems and cloud platforms (especially AWS). ...

Lead Engineer

Location
Greater London, England, United Kingdom
Azure, or GCP, including distributed or microservice-based systems. Shaped technical direction across multiple teams while remaining an active contributor to software delivery. Implemented GraphQL-powered applications or services in production environments. Improved platform scalability, performance, or operational cost through measurable engineering changes. Preferred Qualifications Developed and supported modern React ...

Full Stack Software Engineer

Location
City Of London, England, United Kingdom
Analytics Services development API development Web development Mobile development Security Performance optimisations Tech stack Infrastructure - AWS Backend Database - PostgreSQL Backend Application - Django, Python, GraphQL Frontend Web - React, TypeScript Frontend Mobile - React Native, TypeScript 🤸🏽♂️ Benefits & Perks Competitive Salary & Options 25 days holiday Unlimited holistic health days Enhanced parental policies Pension scheme ...

Senior Software Engineer (BackEnd)

Location
Greater London, England, United Kingdom
product and engineering team building the systems that power our ability to revolutionise the electric car leasing industry. Our tech stack is Python with GraphQL, PostgreSQL and NoSQL databases, running on AWS, with a React/Next.js frontend. What you'll do... Work within a dedicated cross-functional team ...

Staff 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 ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Manchester, England, United Kingdom
ecosystem State management with Pinia or Vuex Vue Router and client-side routing patterns Component-driven development and design systems (e.g. Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Leeds, England, United Kingdom
ecosystem State management with Pinia or Vuex Vue Router and client-side routing patterns Component-driven development and design systems (e.g. Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
Greater London, England, United Kingdom
ecosystem State management with Pinia or Vuex Vue Router and client-side routing patterns Component-driven development and design systems (e.g. Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG ...

Senior Software Engineer (Vue.js/TypeScript) - iGaming

Location
City of Edinburgh, Scotland, United Kingdom
ecosystem State management with Pinia or Vuex Vue Router and client-side routing patterns Component-driven development and design systems (e.g. Storybook) REST and GraphQL API integration Build tooling such as Vite or Webpack Automated testing with tools such as Vitest, Jest, Cypress or Playwright Responsive, accessible UI development (WCAG ...

Technical Lead (AI & MACH)

Location
City Of 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 ...

Senior Software Engineer (Python)

Hiring Organisation
Octopus Energy
Location
London, UK
Employment Type
Full-time
product and engineering team building the systems that power our ability to revolutionise the electric car leasing industry. Our tech stack is Python with GraphQL, PostgreSQL and NoSQL databases, running on AWS, with a React/Next.js frontend. What you'll do... Work within a dedicated cross-functional team ...

Senior Software Engineer (Python)

Hiring Organisation
Octopus Energy
Location
Henfield, West Sussex, United Kingdom
Salary
£ 70 K
product and engineering team building the systems that power our ability to revolutionise the electric car leasing industry. Our tech stack is Python with GraphQL, PostgreSQL and NoSQL databases, running on AWS, with a React/Next.js frontend.What you'll do...Work within a dedicated cross-functional team on key products ...

Senior Software Engineer (Python)

Hiring Organisation
Octopus Energy
Location
Brighton, East Sussex, UK
Employment Type
Full-time
product and engineering team building the systems that power our ability to revolutionise the electric car leasing industry. Our tech stack is Python with GraphQL, PostgreSQL and NoSQL databases, running on AWS, with a React/Next.js frontend. What you'll do... Work within a dedicated cross-functional team ...

Senior Kotlin 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 ...