support more junior developers within the team. Key Responsibilities Design and develop scalable, distributed systems using modern engineering principles Develop and maintain APIs (REST, GraphQL) and data integrations Contribute to the continuous delivery pipeline and cloud infrastructure Take ownership of key features, ensuring timely and high-quality delivery Support Agile More ❯
newtownabbey, antrim, united kingdom Hybrid / WFH Options
Enso Recruitment
scaling systems in startup/hypergrowth environments Knowledge of AI-augmented development tools Contributions to open-source or technical blogs Experience with WebSockets, gRPC, GraphQL, message queues 🌍 Location, Flexibility & Perks Hybrid Work : Balance remote flexibility with a few days in the Belfast city-centre office Flexible Hours : Collaborate with US More ❯
lisburn, antrim, united kingdom Hybrid / WFH Options
Enso Recruitment
scaling systems in startup/hypergrowth environments Knowledge of AI-augmented development tools Contributions to open-source or technical blogs Experience with WebSockets, gRPC, GraphQL, message queues 🌍 Location, Flexibility & Perks Hybrid Work : Balance remote flexibility with a few days in the Belfast city-centre office Flexible Hours : Collaborate with US More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Enso Recruitment
scaling systems in startup/hypergrowth environments Knowledge of AI-augmented development tools Contributions to open-source or technical blogs Experience with WebSockets, gRPC, GraphQL, message queues 🌍 Location, Flexibility & Perks Hybrid Work : Balance remote flexibility with a few days in the Belfast city-centre office Flexible Hours : Collaborate with US More ❯
Warrington, England, United Kingdom Hybrid / WFH Options
Sunbelt Rentals UK & Ireland
Knowledge of JavaScript/TypeScript frameworks like React (preferable) Understanding of UI/UX standards and emerging technologies Experience with web services integration (REST, GraphQL) Experience with Azure Integration technologies Passion for testing at all levels Knowledge of security practices Experience with Agile methodologies Good knowledge of version control & CI More ❯
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 ❯
West Kilbride, Scotland, United Kingdom Hybrid / WFH Options
Prevent Group
.NET Core, ASP.NET Proficiency in HTML, JavaScript, CSS Proficiency in T-SQL Knowledge of JavaScript frameworks like React (preferred) Experience with web services (REST, GraphQL) Azure Integration technologies experience Passion for testing across all levels Understanding of security practices Agile methodologies Version control & CI/CD knowledge Experience with Git More ❯
London, England, United Kingdom Hybrid / WFH Options
Appwrite
intuitive UIs using frameworks like React, Vue.js, or Angular. Write clean, scalable, and maintainable code following best practices and coding standards. Integrate RESTful or GraphQL APIs and handle client-server communication securely. Implement CI/CD pipelines and collaborate with DevOps for deployment and monitoring. Write automated unit and integration More ❯
Hove, England, United Kingdom Hybrid / WFH Options
EDF Energy
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 ❯
Exeter, England, United Kingdom Hybrid / WFH Options
EDF Energy
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 ❯
Bracknell, England, United Kingdom Hybrid / WFH Options
John Lewis Partnership
Experience leading teams or making technical decisions Desirable skills: Tools like Postman, Charles/Proxyman, Bitrise/Gitlab CI Experience working with iOS (Swift), GraphQL, Microservice Architectures, Docker, Kubernetes, cloud platforms (AWS, GCP, Azure), UX principles, web technologies (HTML, CSS), modern JavaScript libraries (React, Redux, Webpack), server-side languages (Java More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
Randstad Staffing
AWS. Expertise in building enterprise-level integration solutions. 10 years of expertise in designing, developing, and managing APIs, including AsyncAPIs, RESTful APIs, SOAP APIs, GraphQL, and webhooks for integration purposes. Expertise in designing and implementing enterprise-level integration and orchestration solutions in AWS using services like EventBridge, Lambda, SNS/ More ❯
London, England, United Kingdom Hybrid / WFH Options
Nexaphaze Ltd
like Bash, Python, or Go. Experience with configuration management tools such as Terraform or AWS CloudFormation. Familiarity with ELK stacks. Design : Figma APIs : REST, GraphQL Back-End : Node.js, Express.js CI/CD : CircleCI, GitHub Actions Testing : Cypress, Jest, Karma What You Can Expect from Our Recruitment Process: We’ll start More ❯
with an ownership mindset and a focus on delivering high-quality outcomes. Desirable Experience (Nice to have): Experience with AWS, Tailwind CSS, PostgreSQL, Express, GraphQL, Terraform, .NET Core, or C#. Familiarity with multi-tenanted architecture and accessibility standards. Knowledge of mobile application development. Enthusiasm for using AI development tools (such More ❯
Derby, Derbyshire, United Kingdom Hybrid / WFH Options
ENGINEERINGUK
and microservice teams, as such any experience in the following areas may also be helpful, but is not required or expected: Swift/iOS GraphQL Microservice Architectures Docker, Kubernetes, and cloud platforms such as AWS, GCP or Azure Understanding of UX principles HTML, CSS, and related web technologies Experience with More ❯
London, England, United Kingdom Hybrid / WFH Options
WeAreTechWomen
and microservice teams, as such any experience in the following areas may also be helpful, but is not required or expected: Swift/iOS GraphQL Microservice Architectures Docker, Kubernetes, and cloud platforms such as AWS, GCP or Azure Understanding of UX principles HTML, CSS, and related web technologies Experience with More ❯
London, England, United Kingdom Hybrid / WFH Options
Runna
we are constantly iterating, and below you can find a small reflection of our current tech stack: Frontend: React Native (iOS and Android) Typescript GraphQL (Apollo Client) Fastlane SwiftUI (Apple Watch) Maestro E2E tests Backend: Serverless (AWS) Lambdas (NodeJS & Python) AWS AppSync DynamoDB, S3, SQS, SNS, EventBridge, SageMaker Postman API More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Navtech, Inc
governance or data lineage concepts and tools. Active contributions to open-source database projects or the broader database community. Proficiency in designing and implementing GraphQL backends or similar API patterns that interact heavily with databases. Understanding of airline operations, flight planning, or air navigation principles. Passion for the aviation industry. More ❯
Gloucester, England, United Kingdom Hybrid / WFH Options
Navtech, Inc
governance or data lineage concepts and tools. Active contributions to open-source database projects or the broader database community. Proficiency in designing and implementing GraphQL backends or similar API patterns that interact heavily with databases. Understanding of airline operations, flight planning, or air navigation principles. Passion for the aviation industry. More ❯
following best practices. Troubleshoot, debug, and resolve software defects. Work with databases (PostgreSQL, MySQL) and optimize queries for performance. Implement and maintain APIs (RESTful, GraphQL) for seamless integration with front-end applications. Keep up to date with industry trends and emerging technologies. Requirements 2–5 years of experience working with More ❯
Arlington, Virginia, United States Hybrid / WFH Options
ProvatoHR, Inc
/Spring/Spring Boot for middle tier, and AWS Cloud for back-end infrastructure Relational databases (JPA/JDBC persistence) Spring Boot microservices (GraphQL/REST), Containerization, DevSecOps tools and techniques, and Kubernetes or OpenShift Key Responsibilities Collaborate with cross-functional teams to deliver results over 2-week sprints More ❯
London, England, United Kingdom Hybrid / WFH Options
Cititec Talent
and ability to collaborate across teams Ideally from a commodities trading or financial services background Nice to Have: Python programming AWS (S3, ECS, AppSync) GraphQL/REST APIs Kafka, Postgres, and familiarity with microservices architecture Seniority level Seniority level Mid-Senior level Employment type Employment type Contract Job function Job More ❯
Focus on performance, accessibility (WCAG), and mobile responsiveness Backend: Refactor of monolithic backend into Node.js-based microservices Building secure, high-performance APIs (REST/GraphQL) Implementing shared services for authentication, caching (Redis), and observability Event-driven integrations and improved inter-service communication (Kafka optional) Requirements: Advanced experience with React.js , Node.js More ❯