1 to 25 of 144 Permanent JSON Jobs in the UK

Enterprise and COTS-based. Strong scripting/programming skills - SQL essential, others such as Python, Java/JavaScript, C# very welcome. API & Web Services - REST/RESTFul, SOAP, XML, JSON Cloud Platform proficiency - Knowing how to deploy, manage, and integrate services across cloud platforms is vital in either Azure, AWS, and/or more modern and agile iPaaS solutions such More ❯

Enterprise and COTS-based. Strong scripting/programming skills - SQL essential, others such as Python, Java/JavaScript, C# very welcome. API & Web Services - REST/RESTFul, SOAP, XML, JSON Cloud Platform proficiency - Knowing how to deploy, manage, and integrate services across cloud platforms is vital in either Azure, AWS, and/or more modern and agile iPaaS solutions such 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 ❯

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 ❯

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 ❯

MVC, SQL Server, Rest API and Visual Studio required. Strong SQL experience (database design, advanced querywriting, creating stored procedures and views, etc.) Strong knowledge of scripting languages - AJAX and JSON Understanding of presentation layer technologies like HTML, CSS, JavaScript/JQuery Excellent understanding of OO Object Oriented programming and Design patterns Experience with delivering projects using Agile software development techniques. More ❯

Oracle ERP Cloud (e.g., Financials, Procurement, Projects) and Oracle EPM Cloud (e.g., 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 ❯

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 ❯

other server-side frameworks. Linux experience (RedHat, CentOS, Debian). Familiarity with CSS frameworks (Bootstrap, Tailwind, Foundation). Understanding of UX, accessibility, and responsive design. Experience integrating APIs, RESTful JSON, and web services. Background in B2B or SaaS environments. Please apply for more information on this Software Engineer opportunity. More ❯

such as React and Angular Backend and Integration Proficiency - experience developing RESTful and SOAP APIs, Windows services, and desktop applications. SQL Server development skills and familiarity with XML and JSON data formats. Desirable Cloud and Containerization Knowledge - Hands-on experience with AWS services (e.g., EC2, S3, SQS, EventBridge) and container technologies such as Docker. Exposure to C/C++ is More ❯

. Hands-on experience with front-end frameworks such as React, Angular, or Vue.js . Solid understanding of HTML5, CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. More ❯

. Hands-on experience with front-end frameworks such as React, Angular, or Vue.js . Solid understanding of HTML5, CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. More ❯

. Hands-on experience with front-end frameworks such as React, Angular, or Vue.js . Solid understanding of HTML5, CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. More ❯

. Hands-on experience with front-end frameworks such as React, Angular, or Vue.js . Solid understanding of HTML5, CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. More ❯

. Hands-on experience with front-end frameworks such as React, Angular, or Vue.js . Solid understanding of HTML5, CSS3, and responsive design principles . Experience with RESTful APIs , JSON, and asynchronous programming. Familiarity with version control systems (Git) . Ability to write unit and integration tests (e.g., Jest, Mocha, Cypress). Strong problem-solving skills and attention to detail. 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 Developer role is responsible for the development and maintenance of end-user solutions and applications for a business with several thousand employees.The company 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 Developer role is responsible for the development and maintenance of end-user solutions and applications for a business with several thousand employees. The More ❯

Strong interpersonal and teamwork skills Desirable Extras: Knowledge of mortgage or financial services Power BI experience Programming/scripting (C#, Python, PowerShell) Familiarity with APIs and semi-structured data (JSON, XML) Experience with Microsoft Azure (Data Factory, Synapse, etc.) Git repository management Exposure to PowerShell, Bicep, YAML, Power Platform Certifications in Microsoft/Azure Data Platform are a plus but More ❯

custom report experience through SQL Server Reporting Services (SSRS) and FetchXML .NET Framework Version 4.5 or above including strong WCF\ Web API experience Knowledge of Web development, HTML, CSS, JSON, XML, Javascript and SQL C# and OOPS concepts Nice to have skills Microsoft Azure knowledge Experience of data integration and data migration projects Power BI Reporting What education and certification More ❯

management tools like Git. JavaScript, TypeScript, jQuery, SCSS/CSS, HTML. Understanding of SQL language, stored procedure, Entity Framework Familiarity with RESTful APIs and modern authorisation mechanisms such as JSON Web Token. Security understanding. Strong problem-solving skills and attention to detail. Motivated, willing to learn/improve/optimise code and perseverant. Good communication skills and ability to speak More ❯

custom report experience through SQL Server Reporting Services (SSRS) and FetchXML .NET Framework Version 4.5 or above including strong WCF\ Web API experience Knowledge of Web development, HTML, CSS, JSON, XML, Javascript and SQL C# and OOPS concepts Good to have experience and knowledge of Microsoft Azure Power Apps and Portal Field Services Customer Insight What education and certification credentials 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 ❯

Looking 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 APIsand JSON Exposure to Docker and Kubernetes Previous experience in paymentsor financial integrations would be an advantage If youre passionate about technology, enjoy solving complex problems, and want to work for a More ❯

CSS/React/JS/TS Use of version control systems, preferably GitHub ADVANTAGEOUS Bachelor’s degree in computer science or related field Experience with technologies including XML, JSON, SOAP, REST Delivered a commercial product through its full lifecycle from conception to support Experience with application and mobile website development Understanding of secure coding practices Experience supporting and maintaining More ❯

CSS/React/JS/TS Use of version control systems, preferably GitHub ADVANTAGEOUS Bachelor s degree in computer science or related field Experience with technologies including XML, JSON, SOAP, REST Delivered a commercial product through its full lifecycle from conception to support Experience with application and mobile website development Understanding of secure coding practices Experience supporting and maintaining More ❯