Manage and configure Linux-based servers to ensure applications are running efficiently and securely. Write code following security best practices Develop APIs (REST/GraphQL) to enable communication between front-end and back-end systems. Set up CI/CD pipelines and automate testing and deployment processes. Stay up to More ❯
Leeds, England, United Kingdom Hybrid / WFH Options
Human Cr
in coding, testing, and delivery Working in a truly Agile environment with high levels of trust and autonomy Tech stack includes: .NET 8, C#, GraphQL, Docker, Terraform, AWS PostgreSQL, DynamoDB, GitHub Actions, React What were looking for: Strong hands-on experience with .NET and AWS Experience with infrastructure-as-code More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Human Cr
in coding, testing, and delivery Working in a truly Agile environment with high levels of trust and autonomy Tech stack includes: .NET 8, C#, GraphQL, Docker, Terraform, AWS PostgreSQL, DynamoDB, GitHub Actions, React What were looking for: Strong hands-on experience with .NET and AWS Experience with infrastructure-as-code More ❯
Bradford, West Yorkshire, Yorkshire, United Kingdom
LA International Computer Consultants Ltd
skills. Desirable skills/knowledge/experience * Experience with asynchronous programming (e.g., asyncio, Celery). * Exposure to message brokers like RabbitMQ, Kafka. * Understanding of GraphQL, gRPC, or WebSockets. * Previous experience in architecting data-intensive or AI/ML-based systems. * Certifications in cloud technologies or architecture (AWS/Azure Architect More ❯
translate product requirements into polished user interfaces. Familiarity with tools like Figma or Storybook for design collaboration and component libraries. Experience with RESTful APIs , GraphQL , and integrating with backend services. Knowledge of front-end testing frameworks (e.g., Jest, Mocha) and CI/CD pipelines . A problem-solving mindset with More ❯
skills. Desirable skills/knowledge/experience * Experience with asynchronous programming (eg, asyncio, Celery). * Exposure to message brokers like RabbitMQ, Kafka. * Understanding of GraphQL, gRPC, or WebSockets. * Previous experience in architecting data-intensive or AI/ML-based systems. * Certifications in cloud technologies or architecture (AWS/Azure Architect More ❯
mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud More ❯
mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud More ❯
mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud More ❯
london (city of london), south east england, united kingdom
POSTX
mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Logan Talent Network
Maintain secure APIs and optimise application performance Document architecture and key systems for scalability and handover Requirements Experience with PostgreSQL, MongoDB, and RESTful/GraphQL APIs Familiarity with Directus or similar headless CMS platforms Experience in leading engineering teams or projects Strong command of DevOps tools, CI/CD pipelines More ❯
Experience with headless CMS platforms such as Contentful. Experience of modern tooling such as Vite, Vitest Familiarity with microservices architecture and API development (REST, GraphQL). Experience with mobile app development using React Native. Knowledge of UI component libraries like Material UI, and tools such as Figma and Storybook. Bonus More ❯
mobile applications. Building scalable systems through event based systems Solid understanding of backend technologies, particularly Node.js . Familiarity with API development and integration ( REST , GraphQL ) and Nest.js would be a huge benefit. Experience with databases ( Postgres/SQL ). Knowledge of version control systems, particularly Git . Familiarity with cloud More ❯
full end-to-end lifecycle from design to testing to deployment. Exposure to pipeline automation tools. Experience with integrating applications using APIs. Understanding of GraphQL is advantageous. Exposure to C#/Java, SQL, back-end development or integration, and willingness to learn more. Experience with AWS, S3, Lambdas, SNS, SQS More ❯
London, England, United Kingdom Hybrid / WFH Options
Odeko, Inc
best practices Who we are looking for: 10+ years’ experience developing scalable SaaS applications in fast-paced environments Deep expertise in Ruby on Rails, GraphQL, Kafka; familiarity with AWS, React and Typescript is a plus Proven experience leading large-scale engineering efforts spanning multiple quarters Strong grasp of microservice architecture More ❯
London, England, United Kingdom Hybrid / WFH Options
Input Output (IOHK)
frameworks/libraries (e.g., Node.js, React, Angular, ExpressJS, NextJS etc.) Proficient in working with databases and backend technologies (e.g., websocket, RPC (Remote Procedure Call), GraphQL, RESTful APIs, SQL) Proficiency in writing and maintaining unit and integration tests to ensure system reliability and correctness Familiarity with version control systems, such as More ❯
London, England, United Kingdom Hybrid / WFH Options
EDF (UK)
or equivalent Using Terraform or an equivalent infrastructure as code tool At least one server-side language, such as Python/Node.js RESTful and GraphQL APIs, including the integration of third-party APIs What You’ll Be Doing In addition to expanding your knowledge and building great applications, you’ll More ❯
Hove, England, United Kingdom Hybrid / WFH Options
EDF (UK)
or equivalent Using Terraform or an equivalent infrastructure as code tool At least one server-side language, such as Python/Node.js RESTful and GraphQL APIs, including the integration of third-party APIs What You’ll Be Doing In addition to expanding your knowledge and building great applications, you’ll More ❯
of the Scaled Agile Framework (SAFe). Experience of Domain Driven Design (DDD) and implementing patterns like CQRS to facilitate polyglot persistence. Experience of GraphQL and subscription-based streaming. Knowledge and use of Cloud Technologies and concepts preferably on AWS or Azure/GCP etc. Use of and working with More ❯
monitoring, ...) with a strong track record of successfully designing and developing APIs. In-depth knowledge of API design principles, protocols, and tools (REST, GraphQL, Swagger, etc.). Preferred Qualifications & Skills: If you have the following characteristics, it would be a plus: Master’s degree in Computer Science, Software Engineering More ❯
London, England, United Kingdom Hybrid / WFH Options
Fitch Group, Inc., Fitch Ratings, Inc., Fitch Solutions Group
Numpy, Requests, Boto3) Experience creating automation frameworks using Selenium (Python) and tools to support test automation for web applications Experience working with Postman, SOAPUI, GraphQL or similar API testing tools Strong hands-on experience in APIs, webservices and Microservices. Experience with processes and deliverables in an Agile/SCRUM environment More ❯
complex systems Be a technical architect, mentor, and driver towards the right technology Build high volume websites with current technologies including TS, React, and GraphQL Continue to evolve our architecture and build better software Be a major contributor to our agile and scrum practices Get involved with full stack engineering More ❯
complex systems Be a technical architect, mentor, and driver towards the right technology Build high volume websites with current technologies including TS, React, and GraphQL Continue to evolve our architecture and build better software Be a major contributor to our agile and scrum practices Get involved with full stack engineering More ❯
optimisation, along with experience in other messaging systems like Tibco Enterprise Message Service. API Development : Strong capabilities in designing and implementing RESTful APIs and GraphQL services with a focus on security, performance, and usability. Database Management : Proficiency with both relational databases (Oracle, PostgreSQL) and NoSQL solutions (MongoDB, Cassandra), including optimisation More ❯
London, England, United Kingdom Hybrid / WFH Options
PEAK6 InsurTech
platforms. Proven experience in at least one modern language Golang and or Java. Experience using and/or designing with RESTful/GRPC/GraphQL APIs Experience with Google Cloud Platform/AWS/Azure is required. Experience with Kubernetes and/or Docker is a plus. Experience with Apache More ❯