1 to 25 of 28 GraphQL Jobs in London

Node Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
write clean, efficient, and scalable code. Familiarity with CI/CD pipelines and DevOps practices is a plus. Experience with TypeScript. Familiarity with GraphQL or other modern data-fetching technologies. Experience in integrating message brokers (e.g., RabbitMQ, Kafka). Familiarity with cloud platforms like AWS, Azure, or Google Cloud. Knowledge ...

Forward Deployed Team Lead

Hiring Organisation
C3 IoT
Location
London, UK
Employment Type
Full-time
comfortable in both exec-level conversations and deep technical design sessions.Familiarity with enterprise data environments: cloud data warehouses (Snowflake, Databricks, BigQuery, Redshift), REST/GraphQL APIs, and common ERP or CRM platforms.Comfort with modern deployment practices: CI/CD, containerization (Docker/Kubernetes), cloud-native services, and infrastructure-as-code ...

Senior Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
ownership are valued, this is a great opportunity. Key Responsibilities On the backend, you will design, build and maintain scalable services and RESTful/GraphQL APIs using Python with Django or FastAPI, writing clean, well-tested, production-grade code with a focus on reliability and performance. You will design ...

Full Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
platforms. Hands-on experience with iOS or Android native development, or React Native for mobile-first product work. Strong working knowledge of RESTful and GraphQL APIs, serverless architectures and CI/CD pipelines. Comfortable in TypeScript and JavaScript, with experience in cloud-native ecosystems and modern tooling. A track record ...

AI Expert

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day - Inside IR35
training, and documentation. Expertise in building responsive and scalable web applications using React, Next.js, Tailwind CSS, and ShadCN UI. Strong knowledge of REST APIs, GraphQL, API integrations, authentication, and serverless architectures. Experience integrating OpenAI, Azure OpenAI, Copilot Studio, LangChain, and AI Agent frameworks. Good understanding of RAG, vector databases ...

Senior Kotlin JVM Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Frontend Engineer - Java and Open Source - Private and FS

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
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 ...

Sr. Software Engineer, Cloud Platform (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, UK
Employment Type
Full-time
strong focus on security best practices.Our Tech Stack:Cloud Platforms: AWS, GCPObservability: LogScale (Humio), GrafanaInfrastructure: Kubernetes, KafkaProgramming: Golang (APIs), PythonData: PostgreSQL, Cassandra, OpenSearchIntegration: REST, GraphQL, OAuth, JSONWhat You'll Do:Design and implement platform features that support marketplace integrations using our Foundry platformLead technical implementations from concept through deployment ...

Senior Kotlin Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 Mobile Solution Lead (iOS and Android) - London, UK

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
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 ...

Lead Frontend Engineer - Java & Open Source (Private & FS)

Hiring Organisation
Appcast
Location
London, UK
mentorship to a team of engineers, guiding them in architecture, code quality, and best practices to ensure high-performing and maintainable applications.Experience with GraphQL with React for efficient data fetching and state management is preferred.Continuous Integration experience (Docker)Experience in developing and deploying solutions on AWS Cloud is beneficial. ...

Lead Frontend Engineer - Java and Open Source - Private and FS

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
mentorship to a team of engineers, guiding them in architecture, code quality, and best practices to ensure high-performing and maintainable applications. Experience with GraphQL with React for efficient data fetching and state management is preferred. Continuous Integration experience (Docker) Experience in developing and deploying solutions on AWS Cloud ...

Senior Engineering Manager

Hiring Organisation
Multiverse Group
Location
London, UK
Employment Type
Full-time
Python/TypeScript (if you don't have Typescript, you will need to learn): React/Next.js (App Router, RSC, server actions), tRPC/GraphQL, Node/Express.PostgreSQL at scale via an ORM, with migration discipline on large, live schemas.Event-driven systems on a message bus (we use RabbitMQ) — versioned ...

Senior Lead Software Engineer - Mobile Engineering

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
storage. Strong engineering practices: writing clean, testable code; effective code reviews; pragmatic documentation; and continuous improvement. Strong experience with API-driven apps (primarily REST, GraphQL) and collaboration with backend teams on contracts and integration patterns. Track record of raising the bar on quality engineering: test strategy, automation, code review discipline ...

Feature Lead - Technology

Hiring Organisation
Bank of America
Location
Bromley, Greater London, UK
Employment Type
Full-time
/Kotlin/Clojure)Advanced work with JDK CI/CD and build toolchains including Maven, Gradle, SBT, JenkinsExperience with modern RPC microservices, specifically GraphQL and gRPCProficiency in developing for Unix/Linux based environments including shell basics as well as process and network diagnostics.Exposure to monitoring, metrics and tracing ...

React Native Engineer

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
pipelines for mobile apps and writing clean, maintainable code.Strong experience working in an agile environment (Scrum/Kanban).Bonus Points:Experience with Redux, GraphQL, or other state management libraries.Background working with SaaS or FinTech applications.Familiarity with mobile testing frameworks like Jest or Detox.Experience with cloud services and mobile deployment pipelines.Location ...

ITap Group Developer Vacancy - Full Stack Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
vanilla JavaScript) Working knowledge of MongoDB (or a similar NoSQL document database) Comfortable with Linux (daily usage and system administration) Desirable:Exposure to Meteor.js GraphQL (Apollo) MySQL Exposure to NativeScript or React Native Angular (v4+) Nice to havePHP AngularJS (1.x)Ideally we are looking for a bright junior ...

Software Engineer II (Android)

Hiring Organisation
TripAdvisor
Location
London, UK
Employment Type
Full-time
learn, we'll support you on the job and help you grow your skills. Our tech stack includes Kotlin, Coroutines, Jetpack Compose, Cursor and GraphQL in a modular layout that follows the clean-architecture concept with MVVM.Code! Our engineers focus on doing what they enjoy most and do best, writing ...

Staff Software Engineer (Web & Mobile)

Hiring Organisation
TripAdvisor
Location
London, UK
Employment Type
Full-time
/or Android, with strong fluency in Swift and/or Kotlin and the surrounding ecosystem - offline sync, push, auth, persistence, networking, REST/GraphQL) - and credible breadth beyond itDemonstrated breadth: you've worked seriously in at least one of {web frontend, backend services, data/infra, platform tooling} alongside ...

Forward Deployed Infrastructure Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Forward Deployed Infrastructure Engineer - Spanish speaking

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

DevOps Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
including requirements analysis, estimation, design, development, testing, deployment, hypercare and break-fix support. Integrate applications with internal and external services using REST, SOAP or GraphQL APIs where appropriate. Work with Product, Development, Test, Architecture and Service teams to clarify requirements and deliver solutions that meet agreed standards. Engineering Quality & Best … Interest in Infrastructure as Code, OpenTelemetry, OWASP, PowerShell, Postman, YAML, Pulumi or Terraform. Exposure to containers, CDNs, networking or IT service management. Experience with GraphQL or SOAP. Experience with Power Apps or Power Automate. Experience with AI-assisted development tools such as GitHub Copilot or equivalent. Further experience with Azure ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650/annum
deliver secure, data-driven solutions in a highly regulated environment. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5 CSS3 Backend Exposure Node.js REST APIs GraphQL Nice to Have Next.js AI integrations (OpenAI, Azure AI, or similar) Essential Skills & Experience Strong commercial experience building enterprise-grade frontend applications using React Advanced … understanding of responsive design, modern UI development, HTML5, and CSS3 Experience developing reusable component libraries and scalable frontend architectures Proven experience integrating RESTful APIs, GraphQL services, and third-party platforms Experience with state management solutions such as Redux or Zustand Strong focus on application performance, accessibility, security, and user experience ...

Pre-Sales Solutions Architect

Hiring Organisation
Kaluza
Location
London, UK
Employment Type
Full-time
wide range of stakeholdersTechnical Experience: Experience building and architecting systems, including some of: Architecting solutions on AWSFinance and billing platformsAPI technologies such as GraphQL and webhooksCustomer-Centric & Analytical: Focused on solving the right problems and using data to measure successAgile & Autonomous: Comfortable navigating ambiguity in a fast-paced, evolving environment ...