Write clean, tested code following established patterns and contribute to our 40+ microservice ecosystem with proper code reviews and mentorship Learning & growth : Actively learn our full technology stack - from GraphQL APIs and gRPC services to mobile apps, with support from the team Code quality : Follow code quality standards, participate in code reviews, and learn best practices for writing maintainable software … and development, so you will have opportunity to get to grips with new technologies. Backend & Microservices Go - Primary language for our 40+ microservices gRPC & Protocol Buffers - Inter-service communication GraphQL - Client-facing API gateway MySQL, PostgreSQL, Redis - Data storage and caching Google Cloud Pub/Sub - Event-driven architecture Frontend & Mobile TypeScript - Primary frontend language React & Next.js - Web applications React … Native & Expo - Mobile applications CSS, CSS-in-JS - Styling GraphQL Codegen - Type-safe API integration Artificial Intelligence OpenAI & Gemini - We use OpenAI models to ease our internal teams workflows, as well as automating some time intensive manual tasks. We're looking to bring AI to the forefront of our operational workflows. Infrastructure & DevOps Kubernetes - Container orchestration Docker - Containerisation Terraform - Infrastructure More ❯
systems using Python and SQL . Utilize frameworks such as Django , Flask , FastAPI , Asyncio , Aiohttp , and SQLAlchemy to build scalable web applications. Develop and maintain RESTful APIs , WebSocket , and GraphQL services, ensuring comprehensive documentation with Swagger/OpenAPI . Manage and optimize databases, specifically PostgreSQL , NATS , Redis , and Min.IO . Leverage Microsoft Azure services, including Azure Functions , Azure KeyVault , Azure … in Python and SQL . Extensive experience with frameworks and libraries: Django , Flask , FastAPI , Asyncio , Aiohttp , and SQLAlchemy . Demonstrated experience in developing and managing RESTful APIs , WebSocket , and GraphQL services. Solid understanding of database management, including PostgreSQL , NATS , Redis , and Min.IO . Hands-on experience with Microsoft Azure services and cloud-based architecture. Expertise in implementing security measures using More ❯
Competences Demonstrable experience designing, developing and maintaining distributed, event-driven, cloud-native systems Expert in the latest versions of .NET Framework and .NET Core (C#) Experience in API (REST, GraphQL) design and development Experience in relational database design and optimization (MSSQL, MySQL, etc.) Experience in the deployment and management of cloud (AWS, Azure, etc.) assets Appreciation of the full SDLC … Essential Demonstrable experience designing, developing and maintaining distributed, event-driven, cloud-native systems Expert in the latest versions of .NET Framework and .NET Core (C#) Experience in API (REST, GraphQL) design and development Experience in relational database design and optimization (MSSQL, MySQL, etc.) Experience in the deployment and management of cloud (AWS, Azure, etc.) assets Appreciation of the full SDLC More ❯
with our design systems andcoding standards. Collaborate closely with UX/UI designers totransform Figma prototypes into pixel-perfect, responsive web interfaces. Integrate front-end applications with RESTful APIsand GraphQL endpoints, ensuring robust data handling and error management. Participate in code reviews , provideconstructive feedback, and uphold high standards of code quality and testcoverage. Diagnose and resolve performance bottlenecks in applications … or Redux Toolkit). In-depth understanding of HTML5, CSS3 (includingSCSS, CSS Modules, or Styled Components), and responsive design techniques . Experience working with REST APIs and/or GraphQL ,including query optimisation and effective state synchronisation. Proficiency with front-end build tools such as Webpack,Vite, or Parcel and familiarity with modern development pipelines. Experience with testing frameworks and More ❯
and TypeScript. Design and implement automated tests to validate and protect the quality and stability of the systems you work on. Build and consume APIs (RESTful and/or GraphQL), working with AI/ML services via API integration where required. Participate in team activities such as planning, retrospectives, and sprint reviews. Identify opportunities to improve system performance, security, and … Experience working with cloud infrastructure, preferably with Azure or Vercel. Good understanding of software engineering principles, web architecture, and performance optimisation. Experience building and consuming RESTful and/or GraphQL APIs. Knowledge of automated testing frameworks (e.g., Cypress, Playwright) and best practices for test-driven development. Experience with search technologies and indexing systems such as Elasticsearch, Typesense or Meilisearch with More ❯
and TypeScript. Design and implement automated tests to validate and protect the quality and stability of the systems you work on. Build and consume APIs (RESTful and/or GraphQL), working with AI/ML services via API integration where required. Participate in team activities such as planning, retrospectives, and sprint reviews. Identify opportunities to improve system performance, security, and … Experience working with cloud infrastructure, preferably with Azure or Vercel. Good understanding of software engineering principles, web architecture, and performance optimisation. Experience building and consuming RESTful and/or GraphQL APIs. Knowledge of automated testing frameworks (e.g., Cypress, Playwright) and best practices for test-driven development. Experience with search technologies and indexing systems such as Elasticsearch, Typesense or Meilisearch with More ❯
Osterley, Isleworth, Middlesex, England, United Kingdom
LANCESOFT LTD
bots Creating API integrations Skills: Experience of Google CCAI, DialogFlow & developing voice bots Experience developing GenAI enabled voice bots Great communication skills Preferred but not essential, experience of using GraphQL & API integrations More ❯
scale, complex environments. Deep technical proficiency in: Languages: Java 17+ (Java 21 preferred) Frameworks: Micronaut (preferred), Spring Boot Testing: JUnit, Mockito Build Tools: Gradle Data & Messaging: Kafka, MongoDB APIs: GraphQL Federation, REST Infrastructure & Observability: Terraform, OpenTelemetry, Dynatrace Please get in touch asap for a chance to work on this amazing project. More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Drupal migration tools and techniques. Experience integrating Drupal with third-party services. Beneficial Skills: Experience developing semi or fully decoupled Drupal soloutions. RESTful web services, JSON and/or GraphQL APIs PHP and backend integrations. Acquia Certification. Benefits: Private healthcare Training and Personal Development 25 days AL + Birthday off + Bank Holidays Laptop and equipment provided Fully remote Send More ❯
notch products while propelling future automation initiatives. Your adeptness in both manual and automated testing, coupled with your proficiency in utilising various test management tools alongside your expertise in GraphQL and APIs, will be invaluable assets as you steer critical decisions concerning tool selection, processes, and protocols for your team. Embracing a hybrid work model, you'll enjoy the flexibility More ❯
carbon dioxide from the atmosphere. Things we're looking for: Experience in frontend software development. A STEM background is advantageous. Our frontend is built with Typescript and React, leverages GraphQL APIs and runs on Vercel. We're happy to work with people with experience in all, any or none of the tools and technologies in our stack . A collaborative More ❯
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
East London, London, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
Leigh, Greater Manchester, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
Bury, Greater Manchester, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
Altrincham, Greater Manchester, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
Ashton-Under-Lyne, Greater Manchester, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
teams to design and implement new API capabilities, ensuring adherence to best practices. Performance is key: you'll work to reduce API response latency for top pages and scale GraphQL subscription capabilities. Enhancing developer experience through self-service tools, SDKs, and comprehensive documentation will be crucial. Cross-functional collaboration is essential. You'll partner with stakeholders across Amazon Music to More ❯
. Strong troubleshooting skills and critical thinking. Experience performing bug investigations and root cause analysis, and communicating findings to both technical and non-technical audiences. Solid understanding of APIs (GraphQL is a plus), authentication protocols (OAuth, SAML), and software integrations. Strong data-driven mindset - able to explore, analyze, and present insights to guide decisions; SQL, Redash. Proven ability to work More ❯