the most effective way while continuously improving the quality of the existing system. Requirements: Have solid experience with Java, Spring (Core/Boot/Security/MVC/Data), REST (principles and hands-on experience with at least 1 framework), SQL, Git, Maven/Gradle, JPA, Design Patterns. Hands-on experience with TypeScript, Angular, HTML, CSS, JavaScript. Have at least More ❯
London, England, United Kingdom Hybrid / WFH Options
GlaxoSmithKline
working (e.g. git/GitHub, DevOps tools, metrics/monitoring, ...) Proficiency in front-end technologies: JavaScript, Typescript, React.js, Angular.js or similar. API development using technologies and standards like REST/GraphQL/gRPC or similar. Experience in an open-source web framework preferably implemented in Python, Java, Scala, or similar. Experience with Authentication & Authorisation Mechanisms e.g OAuth2 Application experience More ❯
London, England, United Kingdom Hybrid / WFH Options
Harris Computer
practices Line managing a small team, developing their abilities through coaching and mentoring Our Technology Stack Frontend App Framework - JavaScript & TypeScript/React Frontend State Management - Mobx Backend – Java REST & GraphQL Services & Python CI/CD - GitHub & CircleCI Cloud – AWS What We Are Looking For The ideal candidate will be a highly creative and self-motivated problem solver with the … and involvement in software design and implementation of production-ready clients using technologies such as: HTML5, JavaScript, CSS3, Typescript, and React Experience with APIs and using patterns such as REST and GraphQL Experience with testing frameworks and methodologies, ensuring the delivery of high-quality software Geospatial development experience Strong problem-solving skills and attention to detail Excellent communication and collaboration More ❯
this role). Familiarity with agile development patterns. Essential SQL/Database knowledge (including understanding the trade-offs of using ORMs). Experience working with and integrating complex external REST APIs. Experience working with one or more of the leading cloud platforms (GCP, AWS, Azure). Experience with serverless architectures (Lambda, Fargate, Cloud Run, et al.) and a clear understanding … excellent communication, presentation, and influencing skills. Passion for improving coding and development practices. Experience working with microservices communicating over a range of interfaces. Understanding of how the web works, REST APIs, OpenAPI spec/Swagger, GraphQL, and the difference between REST and RPCs. Understanding of TDD, BDD, unit testing, integration testing, and when to use them. Familiarity with trunk-based More ❯
Years of Experience: 5+ years in software engineering. Programming Languages : Robust experience in JavaScript. Proficiency in C# is also valuable. Familiar with frameworks like Spring or .NET. Services and REST APIs : Solid background in developing services and RESTful APIs, demonstrating an understanding of web services architecture and implementation. Frontend Framework : Competent in Angular and able to create dynamic, responsive web More ❯
City of London, England, United Kingdom Hybrid / WFH Options
ACLED
Engineering, or related field. 3-5 years professional experience as a Full Stack Developer. Proficiency in PHP, JavaScript, React, NEXT.js, HTML/CSS, responsive UI frameworks. Experience building scalable REST APIs using Python, Java, Golang, PHP, Node.js, etc. Knowledge of web performance tools and SEO strategies. Understanding of authentication protocols (OAuth 2.0, JWT, SAML) and security standards. Experience with CI More ❯
Boot, Spring Batch, Spring Data or similar frameworks Knowledge of JIRA, Junit and Apache Kafka are preferred Hands-on experience with NoSQL DB (CosmosDB, MongoDB) In-depth knowledge of REST API principles, HTTP protocol Familiarity with containerization tools and cloud platforms Solid grasp of Git, CI/CD, Agile principles At BNY, our culture speaks for itself. Here’s a More ❯
Stoke Prior, England, United Kingdom Hybrid / WFH Options
Velociti Solutions Limited
.NET Framework Accomplished in developing websites and web applications using ASP.NET (MVC, Web API) Able to deliver low-latency web services and APIs with a solid understanding of the REST architectural style Knowledge of designing, building, and consuming APIs with OpenAPI (Swagger) Very proficient in database development on MS SQL Server with extensive knowledge of T-SQL and relational data More ❯
Skills Formal training or certification on software engineering concepts and proficient advanced experience. Extensive software development experience using server-side programming languages such as Java or Golang. Experience creating REST APIs. Experience with build and packaging tools like Maven, Docker, Go Modules or NPM. Strong experience with JavaScript or TypeScript and Nodejs based web frameworks like VueJS, React, or Angular More ❯
Minimum 5 years of experience developing software applications Minimum 5 years hands-on experience configuring systems Minimum 5 years of experience with some of the following specific technologies: OData, REST, SOAP, FTP/SFTP, JDBC, CSV, XML, JSON, XSL, encryption standards such as PGP, x509. Minimum 5 years of experience working on JavaScript, CSS3 and HTML5 and third-party libraries More ❯
Management: Proficient in working with DBMSs such as MySQL. Spring Framework: Knowledgeable in Spring MVC, Spring Security, and XML-based configurations. RESTful Services: Strong experience in designing and implementing REST APIs. Build & Dependency Management: Familiar with Maven for project dependency management. Technical Documentation: Ability to produce clear, structured documentation to support solutions. Essential skills and Qualifications XML & Related Technologies: Strong More ❯
and executing automation tests utilizing tools such as Selenium required (Python essential). 5+ Years of experience in Agile processes (Scrum preferred) 3+ years of experience of working with REST service and understanding of SOA architecture. Knowledge of OData and SOAP preferred. Experience creating/maintaining automation frameworks preferred. Experience of DevOps pipeline in containerized environment using Azure DevOps/ More ❯
Fullstack Developer. Strong proficiency in React (hooks, context, modern state management) and Node.js. Experience with TypeScript, or willingness to work with it regularly. Solid understanding of modern web architecture, REST APIs, and async data flows. Familiarity with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB). Comfortable with Git and collaborative development workflows. Experience working in an agile, remote More ❯
London, England, United Kingdom Hybrid / WFH Options
GSK
like Google Cloud (preferred), AWS, Azure. Proficiency with modern development tools (git/GitHub, DevOps, monitoring). Front-end skills: JavaScript, Typescript, React.js, Angular.js, or similar. API development using REST, GraphQL, gRPC, or similar standards. Experience with open-source web frameworks in Python, Java, Scala, or similar. Knowledge of Authentication & Authorization mechanisms like OAuth2. Experience with CI/CD pipelines More ❯
role is paying between £65k and £75k + a 10% bonus.Reporting directly to the Engineering Manager, and working... Job DescriptionAndroid Developer - on site in Central ManchesterKotlin/RxJava/REST/JSON/TDD/BDDBased in Manchester –Onsite working 5 days a week in the officeSalary up to £60,000 – 25 days holiday plus bank holiday, birthday off, pension … and other benefits.WHO ARE WE?We create... Job DescriptionAndroid Developer - on site in Central ManchesterKotlin/RxJava/REST/JSON/TDD/BDDBased in Manchester –Onsite working 5 days a week in the officeSalary up to £60,000 – 25 days holiday plus bank holiday, birthday off, pension, and other benefits.WHO ARE WE?We create... Job DescriptionPrincipal & Senior Android … the software development function, you will be working with a growing team of talented developers who... Job DescriptionPrincipal Android Developer - on site in Central Manchester Kotlin/RxJava/REST/JSON/TDD/BDDBased in Manchester –Onsite working 5 days a week in the officeSalary up to £80,000 – 25 days holiday plus bank holiday, birthday off, pension More ❯
/Database knowledge is essential, you might have used ORMs in the past and you know why you want to avoid them Experience working with and integrating complex external REST APIs. Experience working with one or more of the leading cloud platform (GCP, AWS, Azure) Experience with serverless architectures (Lambda, Fargate, Cloud Run, et al.) and a clear understanding of … influencing skills. You have a passion for improving coding and development practices. You have worked with microservices communicating over a range of interfaces. You understand how the web works, REST APIs, OpenAPI spec/Swagger, GraphQL, and the difference between REST and RPCs. You understand TDD, BDD, unit testing, integration testing and when to use them. You are familiar with More ❯
and intranet applications that streamline internal workflows and communication between distributed systems. Write clean, maintainable, and efficient code across multiple languages (C#, PHP, Python, JavaScript). Develop and consume REST APIs, ensuring secure, performant communication between services. Ensure scalability and resilience in applications handling large volumes of traffic and burst events. Implement and refine queue-based processing to support asynchronous … planning, code reviews, and knowledge sharing. Required Skills & Experience Strong commercial development experience in: ASP.NET Core , C# PHP , Python , JavaScript SQL dialects : MySQL, MSSQL, PostgreSQL Familiarity with Redis , ElasticSearch , REST APIs Experience with Windows-based development : services, scheduled tasks, web servers (e.g. IIS). Magento or other open-source e-commerce platform integration experience Sound knowledge of Software Architecture : Design More ❯
and React Native, with infrastructure powered by Google Cloud, Vercel, AWS and other cloud-native platforms. Architecture Design: Choose the right tools for the job. From monoliths to microservices, REST to gRPC, Docker to Kubernetes, your architectural decisions will shape maintainable, performant systems. API Expertise: Solid experience designing and consuming REST and gRPC APIs, handling auth flows, and building robust … UK and proficient in English, written and spoken. Proficiency with TypeScript, Next.js, Node.js and React Native. Experience deploying to Google Cloud, Vercel, or other cloud providers. Comfort working across REST, WebSockets, GraphQL, or gRPC APIs. Ability to architect and maintain scalable, secure systems with a clean codebase. Experience working with CI/CD pipelines, version control (Git), and Agile methodologies. More ❯
London, England, United Kingdom Hybrid / WFH Options
Version 1
operating the applications/services you build and contribute to the wider project development. Qualifications Preferably full-stack.Net Core with (HTML, CSS, Javascript) Experience with ASP .Net MVC 5, REST Web APIs Practical development knowledge of Azure services .NET Web API, Rest and OData Web Services In depth knowledge of software development practices and software design patterns Agile scrum methodology More ❯
have skills: Extensive server-side, hands-on Java 8+ development experience with strong Spring, Spring Boot & Hibernate Strong understanding of Microservice architecture Experience building web services and APIs on REST Strong understanding of unit & integration tests, following TDD/BDD Experience using test frameworks like Junit, Mockito, PowerMockito & Wiremock Experience and understanding of CICD pipeline of Docker, Jenkins and Kubernetes More ❯
have skills: Extensive Server Side, hands-on Java 8+ development experience with strong Spring, Spring Boot & Hibernate Strong understanding of Microservice architecture Experience building web services and APIs on REST Strong understanding of unit & integration tests, following TDD/BDD Experience using test frameworks like Junit, Mockito, PowerMockito & Wiremock Experience and understanding of CICD pipeline of Docker, Jenkins and Kubernetes More ❯
Reading, England, United Kingdom Hybrid / WFH Options
Mastek
applications Practical Microservices development experience on cloud platforms (AWS/Azure) and understanding of microservices design patterns Experience of Domain Driven Design Practical Relational Database development experience with Oracle, REST APIs Strong understanding CI and DevOps technologies (Hands-on experience on Git, Jenkins, and Ansible/Terraform preferred) Practical experience on AWS (ECS, EKS, API Gateway and Serverless technologies) Agile More ❯
knowledge of the following technologies: Front-end Tech: HTML, CSS, JavaScript, TypeScript, AngularJS & Angular, NodeJS. Back-end Tech: C#, ASP .NET/.NET Framework/.NET Core, WebAPI/REST API, Nunit, Moq, SQL Server, Entity Framework, MS Azure (App Services, Service Bus, Notification Hub, Web Jobs, Functions), IdentityModel. Dev Tools: Visual Studio with ReSharper, Visual Studio Code, Azure DevOps More ❯
history of hands on development in at least one of the following programming languages: Java, C#, C/C++, Python, Javascript, Ruby. Significant experience using and implementing Web Services (REST, SOAP, RPC, RMI) and monitoring APIs. Familiarity with network communication protocols (HTTP, TCP/IP, UDP, SMTP, DNS). Capable of applying best coding practices, design patterns, and assessing tradeoffs More ❯