26 to 32 of 32 Contract JSON Jobs

the migration 6 CRMs to 1 new CRM and migrating 20 million rows of data. The key experience required for this Data Migration Engineer role is: CRM migration APIs Json XML Low code Airtable (desirable) If you do have the relevant skills for this Data Migration Engineer contract, please do apply. More ❯

Software Engineer (SC & NPPV3) 6 Month Contract Fully Remote Rate: £500 - £600 per day (Inside IR35) Skills: C#.Net, XML/JSON API's, SC & NPPV3 Clearance We are looking for an experienced Software Engineer to join a high-profile public sector project. You will play a key role in designing, building, and maintaining software solutions in a secure environment, working … day one. This is a fully remote UK based role. Key Responsibilities Design, develop, and maintain applications using C# and .NET Framework/.NET 6+ Work with XML/JSON APIs for integration and data exchange Develop and execute automated tests with MSTest Collaborate with stakeholders to gather and analyse requirements Ensure software is secure, scalable, and maintainable Essential Skills … Strong commercial experience in C# In-depth knowledge of .NET Framework and .NET 6+ Proven experience working with XML/JSON APIs Proficiency with MSTest Background in requirements gathering and analysis Highly Beneficial Skills Docker Oracle SQL Postman Swagger Desirable Skills PowerShell scripting More ❯

remote & the client requires candidates to hold active SC & NPPV3 Clearances. Main Responsibilities: Develop and maintain applications using C#, .NET Framework, and .NET 6+ Build and consume XML/JSON APIs within secure environments Collaborate with stakeholders to support requirements gathering and analysis Write and execute MSTest unit tests to ensure high software quality Required Skills: Strong experience with C# … ASP.NET, .NET Framework and .NET 6+ Proven experience working with XML/JSON APIs Knowledge of MSTest or similar testing frameworks Ability to gather and analyse technical requirements effectively Desired Skills: Experience with Docker and Oracle SQL Familiarity with Postman and Swagger for API testing and documentation Basic understanding of Powershell scripting Got your attention? If you believe that you More ❯

committed to accessibility. Your Responsibilities: Build and maintain reusable, accessible UI components in SwiftUI. Prototype and collaborate across disciplines to explore and validate design ideas. Work with data including JSON transformation and integration into UI workflows. Support CI/CD pipelines and contribute to automation and tooling. Help define how the Group designs and builds UI at scale. Your Profile … Skills/Knowledge/Experience: Deep expertise in SwiftUI and modern iOS UI engineering. Strong understanding of iOS accessibility APIs and best practices. Experience working with structured data, especially JSON; familiarity with design tokens is a plus. Comfortable collaborating in a multi-disciplinary team. CI/CD experience is a strong advantage. Desirable Skills/Knowledge/Experience: Attention to More ❯

play a key role in ensuring the accuracy and reliability of critical data systems. Responsibilities - Test Analyst Analyse and reconcile data, with a strong focus on SQL and Postgres JSON/JSONB functions. Perform testing activities across ETL processes and data validation tasks. Validate JSON and Parquet data, ensuring accuracy and adherence to schema standards. Use Postman for API testing … and PowerShell to support automation. Contribute to continuous improvement within the Test and Validation team. Skills and Experience - Test Analyst Strong SQL skills with Postgres JSON/JSONB operators. Proven experience in data analysis and reconciliation, ideally with ETL experience. Basic understanding of AWS services such as S3, QuickSight and Glue. Knowledge of JSON/Avro schemas and validation. Familiarity More ❯

have hands-on experience with IBM Maximo Asset Management software and meet UK security clearance requirements. Key Responsibilities:* Analyse and interpret source and target data structures (e.g., databases, XML, JSON, CSV, EDI)* Define and document data mappings, transformation logic, and integration rules* Collaborate with data architects, analysts, and subject matter experts to ensure semantic consistency* Validate mapping outputs and resolve … modelling at conceptual and logical levels* Background in data mapping, transformation, or integration (e.g., technical business analyst or data analyst)* Proficiency in working with data formats such as XML, JSON, CSV, EDI, XLSX* Strong communication and collaboration skills* Fluent in English Desirable Skills:* Familiarity with ETL tools or data integration platforms (e.g., IBM DataStage, Palantir)* Experience with documentation tools and More ❯

PKI & Cloud Security Specialist 6 Months Contract - Remote working £600 to £700 a day inside IR35 A top tier pioneering consultancy firm is looking for an experienced PKI/Cloud Security consultant to act as an SME to design and More ❯