1 to 25 of 136 JSON Jobs in the UK

C# Senior Software Developer

Hiring Organisation
Adria Solutions Ltd
Location
Preston, Lancashire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £75000/annum
LINQ) and ADO.NET/Raw SQL experience MS SQL Server or MySQL database experience HTML5, CSS3, JavaScript REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) Git version control and CI/CD workflows (Azure DevOps, GitLab CI preferred) Hosting experience with ...

MES Technical Consultant - Aerospace

Hiring Organisation
Capgemini
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
Software Development & Programming: Java, JavaScript, Spring, Hibernate, REST APIs, microservices architecture Databases: Oracle, SQL Server, SQL query optimization Web Technologies & Data Formats: XML, XSLT, JSON Enterprise & Middleware Technologies: JEE, JMS, Tomcat, ActiveMQ Cloud & Containerization: Kubernetes, AWS, Azure (preferred) Version Control: Git, CI/CD pipeline Frontend Development (Basic Knowledge): React.js ...

Senior Software Engineer - Identity

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
JavaScript libraries and frameworks, including React, Hono or equivalent. Understanding of the OAuth 2 Framework and Open ID Connect flows (OIDC). Use of JSON Web Tokens and the concepts of asymmetric cryptography. Fluent using Git (GitLab/GitHub), as well as understanding concepts related to CI/ ...

MuleSoft Developer

Hiring Organisation
CGI
Location
United Kingdom
Employment Type
Full Time
enterprise integration environments •Strong hands-on experience with MuleSoft Anypoint Platform and API-led connectivity •Experience developing integrations using Java, REST/SOAP APIs, JSON, and XML •Strong understanding of Salesforce integration patterns and best practices •Experience designing scalable, secure, and high-performing integration solutions •Knowledge of OAuth2 ...

Technical Architect

Hiring Organisation
Meritus
Location
Andover, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 110,000 - 120,000 Annual
Software Development Lifecycle (SSDLC) Cloud platforms (AWS or Azure) DevOps/CI/CD toolchains and practices Microservices and web services architecture REST, SOAP, JSON-based integrations Identity and access management (SAML, OAuth, OpenID Connect, Active Directory, LDAP, ADFS) Secure application development (Java or .NET) Agile delivery environments API-driven ...

Web Developer

Hiring Organisation
Iken Business Ltd
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
unit testing Proficient in use of development tools including Azure DevOps, the Visual Studio suite, GIT Experience with authentication and security, including OAuth, JSON Web Tokens Experience of threading, async and task handling Optional/Desirable Experience using AI-assisted development tools such as GitHub Copilot, Claude Code, Codex, Cursor ...

Senior Systems Engineer – Optical Ground System Operations

Hiring Organisation
Archangel Lightworks Ltd
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
optical ground stations, or related technologies. Familiarity with networking protocols and distributed systems (e.g., TCP/IP, HTTP, MQTT) and data serialization formats (e.g., JSON, Protobuf). Experience with automated testing frameworks and CI/CD pipelines. Proficiency in programming languages such as Python for system integration and scripting. Experience ...

Senior Cloud Developer

Hiring Organisation
WTW
Location
Surrey, United Kingdom
Employment Type
Full Time
demonstrate: Experience with backend development: RESTful API’s and services for Microsoft cloud deployments using C# .NET Core/ASP.NET, Azure infrastructure and services, JSON/XML. Experience of working with cloud technologies, specifically the Azure stack. Experience working with test frameworks/test cases for RESTful services Experience with ...

Data Engineer - Data Academy - Belfast JBLE1 NI

Hiring Organisation
Hi Bob
Location
Belfast, UK
extensions for analytical queries. Experience in developing ETL/ELT data processing pipelines. Experience of working with data in various formats such as JSON and XML. Experience of working with contemporary data stores such as object stores, document stores, key-value store, search, RDBMS, graph. Experience in writing quality, testablecodeand ...

Lead Software Developer

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£529 per day inside IR35
advanced VBA), SQL Server, T-SQL Oracle/PL-SQL WebAPI, WCF, SSIS Jenkins, Azure DevOps, Git, TFS IIS, Windows Services, SharePoint XML/JSON, HTML, XPath/XSLT Strong Legacy system troubleshooting experience ...

Junior Application Support Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Fareham, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £30,000 per annum
proactive, self-motivated approach with a desire to learn and grow Desirable Experience Exposure to C#, SQL Server , or similar technologies Understanding of APIs , JSON, or web-based systems Knowledge of Agile/DevOps environments Experience with JavaScript, HTML, IIS Exposure to Visual Studio, Azure DevOps, Git Why Join? Work ...

Technical Architect

Hiring Organisation
Data Careers
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Permanent
Azure and/or AWS Knowledge of DevOps, CI/CD and secure software development lifecycle Strong understanding of microservices, APIs (REST/SOAP), JSON Experience with authentication technologies (SAML, OAuth, OpenID, Active Directory, LDAP) Background in Java or .NET development Strong stakeholder engagement and consultancy skills Desirable Experience ...

Cribl Data Analytics Engineer

Hiring Organisation
International Military Ministries
Location
City of London, London, United Kingdom
Employment Type
Contract
security monitoring requirements. Experience onboarding security log sources. Data & Analytics Strong log analysis and troubleshooting skills. Experience with structured and unstructured data. Knowledge of JSON, Syslog, REST APIs, and common log formats. Experience developing dashboards and reporting solutions. Cloud & Infrastructure Azure and/or AWS experience. Understanding of Windows ...

Graduate Automation & AI Engineer

Hiring Organisation
Quorum Network Resources
Location
City, Edinburgh, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Understanding of AI concepts and/or generative AI tools Knowledge of DevOps practices or CI/CD pipelines Experience with REST APIs or JSON/XML data structures Awareness of IT service tools (e.g., PSA/RMM platforms like HaloPSA or NinjaOne) Why Join Quorum? Quorum is an employee ...

Graduate Automation & AI Engineer

Hiring Organisation
Quorum Network Resources
Location
Edinburgh, York Place, City of Edinburgh, United Kingdom
Employment Type
Permanent
Understanding of AI concepts and/or generative AI tools Knowledge of DevOps practices or CI/CD pipelines Experience with REST APIs or JSON/XML data structures Awareness of IT service tools (e.g., PSA/RMM platforms like HaloPSA or NinjaOne) Why Join Quorum? Quorum is an employee ...

Dynamics 365 Developer (SC Cleared)

Hiring Organisation
scrumconnect ltd
Location
West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
public sector or government digital programmes Knowledge of GDS standards and accessibility requirements Experience configuring CI/CD pipelines in Azure DevOps Familiarity with JSON, JavaScript, or C# within D365/Power Platform environments Technology Stack Microsoft Dynamics 365 Power Pages Power Apps Power Automate Dataverse Azure DevOps Azure Cloud ...

Microsoft Power Platform Developer (Copilot Studio Experience)

Hiring Organisation
Crowe UK
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
GitHub) Source control Ability to write and optimise expressions, formulas, and logic within Power Platform tools Basic knowledge of: JavaScript/TypeScript (for extensions) JSON and API integrations Understanding of: Generative AI grounding and data sources Prompt design and conversation design best practices Managing fallback, escalation, and human handoff scenarios ...

Application Support Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Fareham, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum
learn Highly Desirable: Knowledge of Agile, DevOps, and software lifecycle Understanding of APIs Experience with tools like Postman or XMLSpy Exposure to C#, SQL, JSON, JavaScript, HTML, IIS, SQL Server Familiarity with Visual Studio, Azure DevOps, Git If you have the skills and ambition required and want to join ...

Full Stack Developer (.NET)

Hiring Organisation
DGH Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
experience building enterprise and web-based applications - Proficiency in C#, .NET/ASP.NET - Front-end skills including HTML5, CSS3, JavaScript - Experience with REST APIs, JSON - Familiarity with Git and modern development tools (e.g. Visual Studio) Desirable Skills - .NET Core/.NET 5+ - Angular, Blazor or modern JS frameworks - SQL Server ...

NetSuite Technical Lead - Remote working

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
Systems Integration Design, implement, and support integrations between NetSuite and third-party applications Work with REST/SOAP APIs and data formats such as JSON and XML Support and enhance middleware-based integrations (e.g., Boomi) and direct custom integrations Technical Design & Architecture Translate complex business requirements into technical specifications ...

Analytics Engineer

Hiring Organisation
Pro Contract Jobs Ltd
Location
London, United Kingdom
Employment Type
Contract
operational leads, and other stakeholders, coaching and supporting a data-driven culture, including KPI definition and reporting frameworks. Take accountability for data extraction, transforming JSON and XML, and utilising strong experience in metadata management. Collaborate with data engineers to develop data, enrich product design, and integrate data for predictive models ...

Mulesoft Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Belfast, County Antrim, United Kingdom
Employment Type
Contract
Contract Rate
£625 - £675/day
Salesforce. Strong MuleSoft Anypoint Platform experience, including designing APIs, creating Mule flows, and managing MuleSoft runtime environments. Familiarity with REST/SOAP APIs, JSON, XML, and data transformation techniques. Experience with Salesforce integration patterns and best practices. Excellent problem-solving skills and attention to detail. Strong communication and teamwork skills. ...

Quality Engineer

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £465/day
sprints to deliver quality solutions across multiple technology stacks. Tech Stack Frontend: Remix React, JavaScript Backend: Java, Spring, .NET Data: MongoDB, Oracle Tools: RabbitMQ, JSON Key Responsibilities Design and implement test automation solutions from scratch Apply TDD/BDD methodologies and risk-based testing Support CI/CD pipelines ...

Quality Engineer

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, England, United Kingdom
Employment Type
Full-Time
Salary
£450 - £465 per day
sprints to deliver quality solutions across multiple technology stacks. Tech Stack Frontend: Remix React, JavaScript Backend: Java, Spring, .NET Data: MongoDB, Oracle Tools: RabbitMQ, JSON Key Responsibilities Design and implement test automation solutions from scratch Apply TDD/BDD methodologies and risk-based testing Support CI/CD pipelines ...

Service Now Developer

Hiring Organisation
Sphere Digital Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £700 per day
Skills Strong ServiceNow development experience (3+ years) Hands-on experience with Service Portal Solid background in web technologies including HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, and REST/SOAP Experience with ServiceNow integrations Ability to work in Agile environments Strong troubleshooting and analytical skills Excellent written and verbal communication ...