1 to 25 of 136 Permanent JSON Jobs in the UK excluding London

discussions and agile ceremonies Optimise application performance, scalability and security What you'll bring Strong hands-on experience with Java (23+) and Spring Boot Knowledge of RESTful API design, JSON and Web Services Experience of Kafka and Dockerised development Background in Test Driven Development using tools such as JUnit or Mockito Understanding of clean code principles, SOLID design and modern More ❯

ceremonies, code reviews, and continuous improvement initiatives. Essential Skills: Frontend: React.js, TypeScript, Redux, HTML5, CSS3, SASS Webpack, Babel, Jest, Cypress Backend: Java 8+, Spring Boot, Node.js (optional) REST APIs, JSON, OAuth 2.0 DevOps & Cloud: Azure (preferred), AWS (optional) Docker, Kubernetes, Terraform GitHub Actions, Azure DevOps Databases: PostgreSQL, Oracle, MongoDB (optional) Kafka, Redis (for messaging and caching) 4+ years of experience More ❯

methodology; Open Source/Digital technologies & solutions Desirable Skills: Technical ability in JAVA, J2ee Experienced in the following languages/tools, must have a proven background of experience - Java, JSON, XML, Microservices, Agile Scrum methodology, Play Framework, mongoDB. Knowledge of these areas - Scala, Docker, Puppet, IntelliJ, IDE, Sbt Knowledge of -Java Development, Weblogic, Webmethods, Java Scripting, J2SE, J2EE, Spring, EJB More ❯

Azure DevOps, pipelines and releases preferred Preferred knowledge of Azure infrastructure and services like App Service, Azure Service Bus and Message Queues, Storage Containers etc Experience integrating RESTful APIs, JSON, and third-party services. Strong problem-solving skills and attention to detail. Preferred personable, with good communication skills and reliability, professionalism and good self-management and time management skills Minimum More ❯

structured development and quality systems Desirable Skills: ASP.NET Core, Visual Studio, Azure DevOps, GitHub JavaScript frameworks (e.g. Vue.js, React) Power BI or SQL Server Reporting Services Cloud technologies and JSON Salary: up to 45K plus 25 days holiday, Company pension, bonus, healthcare, and opportunities for growth and occasional international travel This is an exciting opportunity to join a growing team. More ❯

in several of the following languages/platforms/libraries: Java and .NET Strong understanding of API’s and web service concepts such as REST, SOAP, and XML/JSON business object representations Experience developing API's utilizing REST architecture Ability to handle a fast-paced environment for iterative project turnarounds on mission & revenue critical, customer-facing applications Experience with More ❯

Experience with CI/CD pipelines (Azure DevOps preferred). Experience working in agile/scrum environments. Strong knowledge of SQL and non-relational databases. Familiarity with RESTful APIs, JSON, OAuth2. Experience with test automation tools and accessibility standards (WCAG 2.1 beneficial). Bachelor’s degree in Software Engineering, Web Development, or similar. Experience in the financial/banking industry More ❯

Oracle ERP Cloud (eg, Financials, Procurement, Projects) and Oracle EPM Cloud (eg, Planning, Financial Consolidation). Proficiency in developing and maintaining RESTful and SOAP APIs, with strong knowledge of JSON and XML. Hands-on experience with Identity and Access Management (IAM) and Single Sign-On (SSO) solutions, including Azure Active Directory, Okta, and Oracle Identity Cloud Service. Proven experience in More ❯

the ground up (greenfield), not solely maintaining or enhancing existing pipelines. Strong SQL skills, ideally across both MS SQL and Oracle environments. Solid understanding of REST/SOAP APIs , JSON/XML , and data transformation technologies (e.g., XSLT). Experience with Azure Logic Apps , Azure DevOps , and CI/CD pipelines for integration deployments. Knowledge of secure development practices, including More ❯

on experience with MuleSoft Anypoint Platform , API Manager , and Runtime Manager . Proven experience integrating Salesforce with other systems using MuleSoft. Deep understanding of RESTful APIs , SOAP , RAML , and JSON/XML . Experience with CI/CD pipelines , Git , and DevOps practices . Knowledge of SaaS platforms like Workday, ServiceNow, NetSuite, etc. Strong problem-solving and communication skills. MuleSoft More ❯

with service + many more. Experience: Microsoft Power Platform (Power Automate and PowerApps) SQL Server Agile/SCRUM GIT/Azure DevOps Desirable tech Power BI, SharePoint, Dataverse, XML, JSON, SQL, .NET, Unit Testing, TDD Effectively, this role is responsible for the development and maintenance of end-user solutions and applications for a business with several thousand employees. The company More ❯

and C# Experience leading engineering teams or acting as a technical lead Proficiency in Azure App Service, Container Services, and CI/CD pipelines Solid understanding of REST APIs, JSON, and microservice architecture Familiarity with Docker, Swagger/OpenAPI, and modern development practices Excellent communication and stakeholder management skills You'll join an environment that values autonomy, innovation and technical More ❯

For Strong experience with .NET Ability to work with Azure and cloud-based development Familiarity with databases such as MS SQL o MongoDB Experience working with RESTful APIs and JSON Exposure to Docker and Kubernetes Previous experience in payments or financial integrations would be an advantage If you’re passionate about technology, enjoy solving complex problems, and want to work More ❯

Magento, or other eCommerce technologies Knowledge of cloud platforms such as Azure or AWS, and CI/CD pipelines Awareness of frontend principles and API consumption using JavaScript or JSON If you are confident in your C# ability and keen to develop your knowledge of eCommerce, integrations and digital platforms, we will support your growth and training in these areas. More ❯

Magento, or other eCommerce technologies Knowledge of cloud platforms such as Azure or AWS, and CI/CD pipelines Awareness of frontend principles and API consumption using JavaScript or JSON If you are confident in your C# ability and keen to develop your knowledge of eCommerce, integrations and digital platforms, we will support your growth and training in these areas. More ❯

Magento, or other eCommerce technologies Knowledge of cloud platforms such as Azure or AWS, and CI/CD pipelines Awareness of frontend principles and API consumption using JavaScript or JSON If you are confident in your C# ability and keen to develop your knowledge of eCommerce, integrations and digital platforms, we will support your growth and training in these areas. More ❯

Umbraco CMS - Strong skills in .NET/C#, ASP.NET MVC, and .NET Core/.NET 6+ - Proven experience delivering decoupled or headless CMS implementations - Solid understanding of REST APIs, JSON, and asynchronous data handling - Experience with front-end technologies: HTML5, CSS3, JavaScript - Proficiency with Git and CI/CD pipelines - Understanding of security, performance, and scalability in web environments - Familiarity More ❯

Skills Experience with Microsoft Visual Studio, Azure DevOps, or GitHub. Knowledge of .NET, modern C++ standards (C++17 or later), and SQL databases (MySQL, SQL Server, Oracle). Exposure to JSON, OData, and cloud technologies. Understanding of software trends and emerging technologies influencing modern development. C++ Software Developer - What’s on Offer Competitive salary plus performance-based bonus. 25 days’ holiday More ❯

Pages/Portals. Strong expertise in Microsoft Dynamics 365 CRM, including configuration, customization, and integration capabilities. Strong expertise in integration technologies, frameworks and methods, such as Logic Apps, HTTP, json, AJAX, Oauth2. Proficiency in .NET, C#, JavaScript, and other relevant programming languages. Strong experience of developing plugins for Dynamics Strong experience in using JavaScript and HTML to enhance Dynamics form More ❯

AL and AL languages. Knowledge of PowerApps, Power Automate, and Common Data Service (CDS). Database experience with SQL Server, Azure SQL, and MongoDB. Proficiency in REST APIs, SOAP, JSON, XML. Familiarity with Agile and DevOps approaches. Why join Work for a global brand known for offering lots of opportunity for professional development and growth Inclusive, global environment with a More ❯

quality gates (integrating SonarQube Static Code analysis, running Regression suites, etc.) In the delivery pipeline Understanding and experience with a variety of deployment approaches Knowledge of development concepts (REST, JSON, YML etc.) Desirable Skills Proficient with defect/issue tracking tools such as JIRA Knowledge of Hashicorp Packer for AMI creation and Hashicorp Vault for secrets are desirable Knowledge of More ❯

for a healthy dose of fun. Technical skills needed: Prior experience in these technologies are also strongly recommended: Basic knowledge of microservices stack -.Net, Docker, Redis, REST/JSON, and SQL, AWS/Azure DevOps and automated change management through Jenkins, Ansible, or similar technologies Here's what you can expect on a typical day: Agile. You'll start More ❯

for a healthy dose of fun. Technical skills needed: Prior experience in these technologies are also strongly recommended: Basic knowledge of microservices stack -.Net, Docker, Redis, REST/JSON, and SQL, AWS/Azure DevOps and automated change management through Jenkins, Ansible, or similar technologies Here's what you can expect on a typical day: Agile. You'll start More ❯

apps, middleware, services) C# .NET (Framework & Core) Object-Oriented Programming (OOP) Entity Framework Microsoft SQL Server 2019 (Always-on, stored procedures, DB design & maintenance) Strong experience with RESTful APIs, JSON and app integrations Git version control (or similar) HTML & CSS PowerBI reporting What You Bring Full software development lifecycle experience, including testing and documentation Strong debugging skills and a commitment More ❯

such as VM/IIS and private cloud hosting. Proven experience modernising legacy systems and implementing integrated third-party solutions. Experience with SQL Server/MySQL, API development (RESTful, JSON/XML), and DevOps practices including CI/CD pipelines. Background in Retail or Distribution businesses. An organised, structured approach, clear communication style, and calmness under pressure. Flexibility to occasionally More ❯