City of London, London, United Kingdom Hybrid / WFH Options
Overloop
years of software engineering experience in the following areas: Implementing distributed systems Microservice and asynchronous architecture Python and Javascript Building responsive frontend applications (our client uses TypeScript, React, and GraphQL) Database technologies and query languages (our client uses Neo4j, Kafka, MySQL, Snowflake, Elasticsearch, and more) RESTful architecture AWS Cloud technologies Log analysis to investigate bugs and performance issues Unit and More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Overloop
years of software engineering experience in the following areas: Implementing distributed systems Microservice and asynchronous architecture Python and Javascript Building responsive frontend applications (our client uses TypeScript, React, and GraphQL) Database technologies and query languages (our client uses Neo4j, Kafka, MySQL, Snowflake, Elasticsearch, and more) RESTful architecture AWS Cloud technologies Log analysis to investigate bugs and performance issues Unit and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Chapter 2
operating platforms for energy retailers globally. Our tech stack is very fluid, but broadly you can find yourself working with: Typescript, Node JS, Terraform, Gitactions, Kubernetes, Docker, AWS, Kafka, GraphQL Responsibilities Contribute to the design, development, and maintenance of scalable backend services using TypeScript . Help build event-driven systems that process data reliably and in real-time. Collaborate with More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Chapter 2
operating platforms for energy retailers globally. Our tech stack is very fluid, but broadly you can find yourself working with: Typescript, Node JS, Terraform, Gitactions, Kubernetes, Docker, AWS, Kafka, GraphQL Responsibilities Contribute to the design, development, and maintenance of scalable backend services using TypeScript . Help build event-driven systems that process data reliably and in real-time. Collaborate with More ❯
Kanban, SAFe, Test-Driven Development (TDD), 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 as GIT or SVN. More ❯
london (city of london), south east england, united kingdom
American Express
Kanban, SAFe, Test-Driven Development (TDD), 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 as GIT or SVN. More ❯
building. If you’ve been part of a church community, all the better – many of our users have too. That context matters to us. Tech stack: Python, TypeScript, MySQL, GraphQL, React Native (including React Native for Web), Django, Celery, Docker, Kubernetes. You don’t need to know everything on day one, but you’ll be working across all of it More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Joyned
building. If you’ve been part of a church community, all the better – many of our users have too. That context matters to us. Tech stack: Python, TypeScript, MySQL, GraphQL, React Native (including React Native for Web), Django, Celery, Docker, Kubernetes. You don’t need to know everything on day one, but you’ll be working across all of it More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Joyned
building. If you’ve been part of a church community, all the better – many of our users have too. That context matters to us. Tech stack: Python, TypeScript, MySQL, GraphQL, React Native (including React Native for Web), Django, Celery, Docker, Kubernetes. You don’t need to know everything on day one, but you’ll be working across all of it More ❯
Hiring: GraphQL Full Stack Engineer - TypeScript | Cloud-Native | Contract (Outside IR35) 🚀 Expert level in GraphQL 📍 West London HQ | Hybrid (1–2 days on site) | Outside IR35 | 6-month initial contract (extensions likely) GraphQL-focused Software Engineer who can design, implement, and evolve high-performing APIs that scale. If crafting elegant GraphQL schemas, building robust TypeScript/Node.js services, and deploying … to cloud-native environments is your idea of fun, this is your next project. Deliverables Design & develop GraphQL API services from schema, supergraph, subgraph design to production integration, ensuring performance, flexibility, and maintainability. Build scalable TypeScript, Node.js services that integrate seamlessly with modern frontends and data sources. Apply DevOps best practices to deliver through CI/CD pipelines (Jenkins, Concourse … Kubernetes. Collaborate in Agile teams, driving API strategy, reviewing pull requests, and improving delivery processes. Ensure APIs are secure, observable, and performant at scale. Experience Strong production experience with GraphQL - from designing graph, supergraphs, subgraphs resolvers to versioning and evolving APIs. Proven skills in TypeScript and Node.js Back End development. Familiarity with testing frameworks (Vitest, Playwright) for both API and More ❯
and context Participate in release testing and ensure product stability before deployment Requirements Proven experience testing front-end (React/React Native) and back-end (Node.js/REST/GraphQL) systems Strong understanding of software QA methodologies, tools, and processes Experience writing automated tests with frameworks such as Playwright, Cypress, Jest, or similar Familiarity with CI/CD pipelines and More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Reward Gateway
lead role Experience developing large-scale business-critical SaaS applications In-depth knowledge of the React and React Native frameworks Excellent programming skills in JavaScript, preferably with TypeScript and GraphQL experience A good understanding of the Android and iOS platforms Experience with frontend testing frameworks Familiarity with modern front-end build pipelines and tooling Understanding of mobile UI/UX More ❯
team. Hands-on experience in at least one part of our stack is essential: Mobile: React Native, iOS/Android Web Frontend: React, TypeScript, Apollo, Tailwind Backend: TypeScript, Go, GraphQL, PostgreSQL, gRPC Hosting: GCP, AWS Above all, you bring strong commercial insight and a collaborative mindset, partnering seamlessly with product, marketing, and data stakeholders to translate vision into scalable engineering More ❯
sketch to live in hours, not 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: 3 days per week More ❯
JavaScript, HTML, CSS, DOM and other browser APIs. Backend fluency: Proficient in at least one backend language (e.g., Node.js, Go, or PHP) and solid experience working with REST and GraphQL APIs. Database knowledge: Experience designing and interacting with relational databases (e.g., PostgreSQL, MySQL) and/or document stores. Very good command of modern front-end tech and tools: TypeScript, React … Very good understanding of the web as a whole: protocols and standards, such as HTTP, TLS, CORS and CSP, OAuth and other authentication methods, API styles such as REST, GraphQL, etc. Ability to work within regular UK working hours. Bonus points if you: Have prior experience in the EdTech space, particularly with student/teacher-facing products and integrations Have More ❯
the ability to collaborate across technical and non-technical teams. Experience working in agile environments with cross-functional teams. Bonus points for Experience with API-first content delivery and GraphQL . Knowledge of personalization engines and dynamic content rendering. Background in semantic content modeling and linked data principles . If this sounds like it could be of interest, feel free More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Futureheads Recruitment | B Corp™
the ability to collaborate across technical and non-technical teams. Experience working in agile environments with cross-functional teams. Bonus points for Experience with API-first content delivery and GraphQL . Knowledge of personalization engines and dynamic content rendering. Background in semantic content modeling and linked data principles . If this sounds like it could be of interest, feel free More ❯
City of London, Greater London, UK Hybrid / WFH Options
Futureheads Recruitment | B Corp™
the ability to collaborate across technical and non-technical teams. Experience working in agile environments with cross-functional teams. Bonus points for Experience with API-first content delivery and GraphQL . Knowledge of personalization engines and dynamic content rendering. Background in semantic content modeling and linked data principles . If this sounds like it could be of interest, feel free More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Futureheads Recruitment | B Corp™
the ability to collaborate across technical and non-technical teams. Experience working in agile environments with cross-functional teams. Bonus points for Experience with API-first content delivery and GraphQL . Knowledge of personalization engines and dynamic content rendering. Background in semantic content modeling and linked data principles . If this sounds like it could be of interest, feel free More ❯
new product features Develop and maintain the APIs that power our platform Contribute to system reliability by taking part in our on-call rotation Requirements Solid experience with Python, GraphQL, and MongoDB Flexibility to move across the stack when needed Hands-on experience in blockchain development Strong product intuition with a focus on user experience Benefits Competitive salary Top-quality More ❯
team to create new features in the app Be part of a team to deal with any incidents Engage in coding and RFC tests Requirements: Programming skill in Python, GraphQL and MongoDB Advanced skill in building APIs Previous experience in building on the blockchain Experience in working with start ups Benefits: Competitive salary Bonus Medical, Dental and vison insurance Flexible More ❯