26 to 50 of 374 JSON Jobs in the UK

end development • 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 (vanilla and/or frameworks) • Proficiency with Git and CI/CD pipelines • Understanding of security, performance, and More ❯

Java (Spring Boot preferred). • Experience with Apache Camel for integration flows and routing. • Solid understanding of JavaScript for light UI customization or scripting needs. • Familiarity with RESTful APIs, JSON, XML, and third-party system integrations. • Good understanding of pricing processes and enterprise software implementation. • Strong problem-solving skills and attention to detail. • Excellent communication and documentation skills. Preferred Skills More ❯

technical specifications; review solution architecture and ensure alignment with best practices. Guide teams working with JavaScript (Node.js/React), cloud platforms (AWS/Azure/GCP), and data formats (JSON, XML, ANSI X12, EDIFACT). Vendor & Stakeholder Management Select and manage external vendors/SIs; negotiate contracts and SLAs. Facilitate communication between Operations, Sales, Finance, and IT to ensure solutions More ❯

technical specifications; review solution architecture and ensure alignment with best practices. Guide teams working with JavaScript (Node.js/React), cloud platforms (AWS/Azure/GCP), and data formats (JSON, XML, ANSI X12, EDIFACT). Vendor & Stakeholder Management Select and manage external vendors/SIs; negotiate contracts and SLAs. Facilitate communication between Operations, Sales, Finance, and IT to ensure solutions More ❯

Desktop, Git/GitHub, Postman, SOAP UI, Atlassian Jira, and Confluence. Experience with standard build tools like Apache Maven. Working knowledge of creating and modifying YAML/YML, XML, JSON files, and Groovy scripts. Experience with CI/CD tools, such as Azure DevOps. Proven experience working within an agile environment and actively participating in regular agile ceremonies. Knowledge and More ❯

pipelines (preferably Azure DevOps) Familiarity with containerization and orchestration (preferably Docker and Kubernetes), or serverless deployments Experience with any, or all, of the following: Creation of microservices and APIs JSON Web Tokens, OpenID Connect and OAuth 2.0 for authentication and authorization Infrastructure-as-code tools, such as Terraform, for deployments to production and non-production cloud environments Behaviour-Driven Development More ❯

. You have the ability to work with complex data models . You have expertise in development languages and technologies such as JavaScript, TypeScript, React, GraphQL , HTML, CSS, Node, Json, XML, SQL, Docker, Kubernetes, Python and .Net . Prefferable experience with TDD also. You have significant experience leveraging and administering could services such as AWS and the services they offe More ❯

solutions. Required Skills: Good experience of: integration concepts & technologies. MuleSoft Anypoint Platform & components (Mule ESB, API Manager, CloudHub, etc.) Java programming & experience with other programming languages such as XML, JSON, SQL Agile software development methodologies. Cloud-based integration platforms such as Amazon Web Services (AWS) or Microsoft Azure. API design and development. Knowledge of RESTful web services, SOAP, & other integration More ❯

Spring Boot and Spring Framework (v5+) JPA/Hibernate and ORM principles Designing and building microservice architectures Creating and consuming RESTful APIs Git for version control and collaborative development JSON and working with structured data Unit testing with frameworks like JUnit Task management tools like JIRA Writing technical documentation for APIs and backend components Proficient with: SQL (PostgreSQL, MySQL, or 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 ❯

and access management systems • Service Mesh technologies such as Istio • Experience with ESB/SOA , GraphQL, Gradle/Maven Nice to Have: • Knowledge of Swagger, OpenAPI 3.0, SOAP, MQ, JSON • Experience with performance optimisation and high-availability architecture • Exposure to CI/CD automation and testing frameworks Node.js Developer Key Benefits: • Competitive daily rate: £475 Inside IR35 • Hybrid working across More ❯

your belt. Hands-on experience with Laravel (preferably version 11+). Confident using Angular or a similar JavaScript framework (Vue, React, etc.). Experience working with RESTful APIs and JSON integrations. Comfortable using Git and familiar with tools like Jira. A collaborative approach and great communication skills. A natural problem solver who loves learning new tech and sharing ideas. Nice More ❯

Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) c. Integration - Expert experience with integration techniques, including real-time messaging (AMQ), API design (JSON, Swagger), and batch techniques. d. Infrastructure and Operational Familiarity with DevOps practices, including CI/CD, automated deployments via Ansible, GIT Repositories. cloud infrastructure offerings, Grid Computing elasticity, and cost More ❯

tools (Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) Integration - Expert experience with integration techniques, including real-time messaging (AMQ), API design (JSON, Swagger), and batch techniques. Infrastructure and Operational Familiarity with DevOps practices, including CI/CD, automated deployments via Ansible, GIT Repositories. cloud infrastructure offerings, Grid Computing elasticity, and cost optimization. More ❯

the pillars of performance efficiency, reliability, security, cost optimisation, and operational excellence. API & Integration Strategy Lead the development and adoption of an API-first architecture using RESTful APIs and JSON standards. Define scalable, versioned service contracts and secure interfaces to integrate with internal components and external systems. Apply best practices for service authentication, authorisation, and message integrity using OAuth2, JWT More ❯

is beneficial. Familiar with Git, Confluence, Jira, Ansible, Nexus, Spring, Maven. Hands on experience with Kubernetes and Docker technologies Hands on experience within REST, Web Services/SOAP, XML, JSON, MQ etc. Proficiency in data modelling tools such as ER/Studio, ERwin, MS Access, or similar, and GIS software like ArcGIS or QGIS. Experience in CIM data modelling, loading More ❯

Research and keep up to date with new technologies and industry trends. Core Skills and Experience: Strong Java programming skills. Experience with database development . Knowledge of XML or JSON . Web Development experience. Strong analytical and problem-solving abilities. Familiarity with design patterns and unit testing frameworks. Effective teamworking abilities. Good communication skills. Desirable Skills and Experience: While not More ❯

Youll Need: At least 1 year of hands-on experience with C# and .NET (Core or Framework) Strong foundation in web development: HTML, CSS, JavaScript Understanding of RESTful APIs, JSON, and HTTP Experience working with relational databases like SQL Server Good problem-solving skills and a security-first mindset Working Arrangement: This is a fully onsite role based in Hertfordshire More ❯

Proficiency in integrating automated tests into CI/CD pipelines (e.g., Azure Cloud). Experience with non-functional testing tools such as Artillery and JMeter. Understanding of REST, SOAP, JSON/XML, and server request execution. Knowledge of Node.js, NPM, and various automation frameworks (e.g., Data Driven, Keyword Driven). Experience with microservice architecture and distributed systems. Working knowledge of More ❯

the Production Gallery. Knowledge of database fundamentals, data design, SQL, and data warehouse concepts is advantageous. Exposure to PowerBI, Databricks, Microsoft Azure, and Profisee is a plus. Knowledge of Json, Python, XML, and R is beneficial. Experience with non-relational databases and unstructured data is advantageous. Familiarity with Azure DevOps/GitHub within an Agile environment is a plus. Ability More ❯

communication skills and a collaborative mindset. Desirable Skills & Experience: Experience with systems integration using APIs. Knowledge of data transfer technologies such as FTP, SFTP, and AS2. Familiarity with XML, JSON, and tools like POSTMAN. Why Join Our Client? Salary £40k to £45k Match pension Contribution to 6% Private Medical Opportunities for professional development and career growth. Flexible working arrangements. More ❯

Looking For Strong experience in data integration , ETL development , or API engineering Proficiency in SQL and at least one of: PostgreSQL , SQL Server , or Oracle Familiarity with RESTful APIs , JSON/XML , and data transformation scripting (e.g., JavaScript, Python, XPath) Experience with integration engines is a plus - but not essential Understanding of data standards is desirable but can be learned More ❯

experience customizing and extending Dynamics CE. SQL Server experience, including SSRS and FetchXML reporting. .NET Framework 4.5+ and WCF/Web API expertise. Knowledge of web development: HTML, CSS, JSON, XML, JavaScript, SQL. C# and OOP concepts. Ideals to have: Azure Logic Apps. Experience with data integration and migration projects. Power BI expertise. Senior-level development experience in Dynamics More ❯

experience customizing and extending Dynamics CE. SQL Server experience, including SSRS and FetchXML reporting. .NET Framework 4.5+ and WCF/Web API expertise. Knowledge of web development: HTML, CSS, JSON, XML, JavaScript, SQL. C# and OOP concepts. Ideals to have: Azure Logic Apps. Experience with data integration and migration projects. Power BI expertise. Senior-level development experience in Dynamics More ❯

experience customizing and extending Dynamics CE. SQL Server experience, including SSRS and FetchXML reporting. .NET Framework 4.5+ and WCF/Web API expertise. Knowledge of web development: HTML, CSS, JSON, XML, JavaScript, SQL. C# and OOP concepts. Ideals to have: Azure Logic Apps. Experience with data integration and migration projects. Power BI expertise. Senior-level development experience in Dynamics More ❯