Write production-ready code with automated tests, accessibility checks, performance profiling, and robust error and loading states. Perform code reviews and give clear, actionable feedback within Git workflows. Integrate REST APIs, manage state, ensure data integrity, and document changes for reuse. Build and maintain reusable components and front-end libraries aligned to the design system. Translate designs into accessible, performant More ❯
Write production-ready code with automated tests, accessibility checks, performance profiling, and robust error and loading states. Perform code reviews and give clear, actionable feedback within Git workflows. Integrate REST APIs, manage state, ensure data integrity, and document changes for reuse. Build and maintain reusable components and front-end libraries aligned to the design system. Translate designs into accessible, performant More ❯
Build and optimize frontend applications using React.js, Redux, and JavaScript Design and develop microservices with Java Spring Boot Enhance UI/UX performance, responsiveness, and usability Develop and modernize REST APIs for front-end consumption Support DevOps automation, CI/CD pipelines, and Kubernetes deployments Work closely with cross-functional teams to recommend best practices Migrate applications from Jenkins to More ❯
Required Qualifications Bachelor's degree in Computer Science, Software Engineering or a related field. More than 5 years of backend development experience with Kotlin/C# Deep understanding of REST and GraphQL APIs, including design, implementation and security best practices. Expertise in microservice architecture. Expertise in Kafka/Related data streaming platforms Strong hands-on experience with both relational and More ❯
Greater Sheffield Area, United Kingdom Hybrid / WFH Options
Scot Lewis Associates
database change management and version control. • Desirable: AWS certifications and prior experience in financial services or regulated sectors. Responsibilities: • Backend & Frontend Development: Design, build, and maintain secure, high-performance REST API services and frontend clients using Python, Golang, Docker, and cloud-native technologies. • Database & Compliance: Manage database schema changes via Liquibase, ensuring adherence to audit and regulatory standards. • CI/ More ❯
handsworth, yorkshire and the humber, united kingdom Hybrid / WFH Options
Scot Lewis Associates
database change management and version control. • Desirable: AWS certifications and prior experience in financial services or regulated sectors. Responsibilities: • Backend & Frontend Development: Design, build, and maintain secure, high-performance REST API services and frontend clients using Python, Golang, Docker, and cloud-native technologies. • Database & Compliance: Manage database schema changes via Liquibase, ensuring adherence to audit and regulatory standards. • CI/ More ❯
shipley, yorkshire and the humber, united kingdom Hybrid / WFH Options
Switch2 Energy Limited
in languages such as JavaScript, Python, Java, or C/C++. Familiarity with web technologies (HTML, CSS, JavaScript) and Git. Experience with frontend frameworks (React, Vue) or backend technologies , REST APIs). Personal Qualities Curiosity, resilience, and a collaborative mindset. Strong communication skills and a commitment to continuous learning. Desirable Requirements Knowledge of embedded systems (C/C++, Arduino/ More ❯
Shipley, south east england, united kingdom Hybrid / WFH Options
Switch2 Energy Limited
in languages such as JavaScript, Python, Java, or C/C++. Familiarity with web technologies (HTML, CSS, JavaScript) and Git. Experience with frontend frameworks (React, Vue) or backend technologies , REST APIs). Personal Qualities Curiosity, resilience, and a collaborative mindset. Strong communication skills and a commitment to continuous learning. Desirable Requirements Knowledge of embedded systems (C/C++, Arduino/ More ❯
tools such as Wire Mock, Mockito etc. Automation-minded: Hands on experience of designing and writing automated tests for backend applications and data flow, using tools such as Postman, REST Assured, Cypress, Ready API etc. Hands on experience of working with continuous integration tools such Jenkins, Circle CI. Broad hands on experience in AWS Cloud serverless components and ability to More ❯
AWS, Postgres, SQL Server, C#/.NET, and more experience with cloud environments such as AWS and Azure, as well as ElasticSearch stack, NodeJS, ReactJS/Native, Python, and REST APIs stress-resistant with a "geek spirit" and a passion for technology independent yet collaborative, with an entrepreneurial approach to problem-solving fluent in English and French, knowledge of Dutch More ❯
functional teams and clients. Desirable Experience 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 experience Integrating LLMs. Damia More ❯
Frontend: Supervise development using Angular v17, Angular Material, TypeScript, RxJS, HTML, CSS, and SASS, with support for Micro Frontend architectures. Backend: Guide teams implementing NestJS v10, ORM (TypeORM), and REST APIs; ensure consistent standards across services. Database: Oversee schema design, optimization, and integration with PostgreSQL and Oracle SQL. Testing: Ensure use of Jest for both frontend and backend unit testing More ❯
Fareham, Hampshire, South East, United Kingdom Hybrid / WFH Options
Leidos Innovations UK Limited
Proficient in SQL database development and optimization; Experience with JavaScript front-end development for client-facing applications ( e.g., AJAX,Angular, React.js); Experience with application integration technologies and patterns ( e.g REST APIs) ; Demonstrated experience applying configuration management best practices, including effective use of Git for source control (e.g., GitHub, Bitbucket, ADO), designing and maintaining automated build and deployment pipelines, and ensuring More ❯
databases, specifically MySQL (5.7/8.x) and Redis . Experience with TDD (Test-Driven Development) using tools like PHPUnit and mocking frameworks. Practical knowledge of building and integrating with REST and SOAP APIs. Experience with Git for source control and CI/CD pipelines using tools like GitHub Actions and CircleCI . A strong grasp of agile methodologies ( Scrum, Kanban More ❯
databases, specifically MySQL (5.7/8.x) and Redis . Experience with TDD (Test-Driven Development) using tools like PHPUnit and mocking frameworks. Practical knowledge of building and integrating with REST and SOAP APIs. Experience with Git for source control and CI/CD pipelines using tools like GitHub Actions and CircleCI . A strong grasp of agile methodologies ( Scrum, Kanban More ❯
warrington, cheshire, north west england, united kingdom
Love2shop
databases, specifically MySQL (5.7/8.x) and Redis . Experience with TDD (Test-Driven Development) using tools like PHPUnit and mocking frameworks. Practical knowledge of building and integrating with REST and SOAP APIs. Experience with Git for source control and CI/CD pipelines using tools like GitHub Actions and CircleCI . A strong grasp of agile methodologies ( Scrum, Kanban More ❯
databases, specifically MySQL (5.7/8.x) and Redis . Experience with TDD (Test-Driven Development) using tools like PHPUnit and mocking frameworks. Practical knowledge of building and integrating with REST and SOAP APIs. Experience with Git for source control and CI/CD pipelines using tools like GitHub Actions and CircleCI . A strong grasp of agile methodologies ( Scrum, Kanban More ❯
Experience in API development and integration Familiarity with Azure AI services and intelligent agents OSS or BSS Mobile telecoms experience Experience of developing business reporting services. Experience of Webservices REST and SOAP, SFTP Experience with SSIS Experience with SFTP Our commitment to Equity, Diversity, and Inclusion (EDI) is fundamental to our success. We strive to cultivate an inclusive environment where More ❯
Experience in API development and integration Familiarity with Azure AI services and intelligent agents OSS or BSS Mobile telecoms experience Experience of developing business reporting services. Experience of Webservices REST and SOAP, SFTP Experience with SSIS Experience with SFTP Our commitment to Equity, Diversity, and Inclusion (EDI) is fundamental to our success. We strive to cultivate an inclusive environment where More ❯
Experience in API development and integration Familiarity with Azure AI services and intelligent agents OSS or BSS Mobile telecoms experience Experience of developing business reporting services. Experience of Webservices REST and SOAP, SFTP Experience with SSIS Experience with SFTP Our commitment to Equity, Diversity, and Inclusion (EDI) is fundamental to our success. We strive to cultivate an inclusive environment where More ❯
Experience in API development and integration Familiarity with Azure AI services and intelligent agents OSS or BSS Mobile telecoms experience Experience of developing business reporting services. Experience of Webservices REST and SOAP, SFTP Experience with SSIS Experience with SFTP Our commitment to Equity, Diversity, and Inclusion (EDI) is fundamental to our success. We strive to cultivate an inclusive environment where More ❯
Oversight?Frontend: Supervise development using Angular v17, Angular Material, TypeScript, RxJS, HTML, CSS, and SASS, with support for Micro Frontend architecturesBackend: Guide teams implementing NestJS v10, ORM (TypeORM), and REST APIs; ensure consistent standards across servicesDatabase: Oversee schema design, optimization, and integration with PostgreSQL and Oracle SQLTesting: Ensure use of Jest for both frontend and backend unit testing to maintain More ❯
Edinburgh, Midlothian, United Kingdom Hybrid / WFH Options
Onyx-Conseil
Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor apps, microservices, serverless, API management, Kafka, etc. Deep knowledge of Microservices, Containers, REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka. Solution architect with broad expertise in wide range of digital technologies in areas of application platform development, web and mobile development More ❯
Occasional travel may be required. Preferred Qualifications Experience in Oil & Gas industry, particularly Midstream. Experience warehousing or reporting against SAP/S4/HANA. Experience with consuming and developing REST API, JSON, XML, and/or JavaScript Confidence in several programming languages such as R, Python, Scala, or Java, with the ability to pick up new languages and technologies quickly. More ❯