1 to 25 of 119 Permanent JSON Jobs in the UK

Java Developer - Payments

Hiring Organisation
Crisil
Location
City of London, London, United Kingdom
APIs for payment processing, reconciliation, and message translation. Implement ISO 20022 (MX) to MT message transformation logic and related schema validation using XML/JSON parsers. Integrate with payment gateways, SWIFT interfaces, RTP/FedNow services , and internal systems like Core Banking or Treasury. Develop components supporting real-time payments ...

Application Integration Architect

Hiring Organisation
IT Talent Solutions
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum excellent benefits and bonus
environments, including CI/CD and test automation practices. Proficiency in: Java and backend development frameworks SQL and database technologies REST/SOAP services, JSON, XML Messaging systems (e.g., Kafka, RabbitMQ) Desirable Skills Experience integrating ERP and CRM platforms in complex enterprise environments. Familiarity with cloud-native integration services (e.g. ...

Integration Architect

Hiring Organisation
IT Talent Solutions Ltd
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
environments, including CI/CD and test automation practices. Proficiency in: Java and backend development frameworks SQL and database technologies REST/SOAP services, JSON, XML Messaging systems (e.g., Kafka, RabbitMQ) Desirable Skills Experience integrating ERP and CRM platforms in complex enterprise environments. Familiarity with cloud-native integration services (e.g. ...

Business Intelligence (BI) Developer

Hiring Organisation
The Curve Group
Location
Birchwood, Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
solutions Tools such as Tabular Editor , ALM Toolkit , or Power BI's PBIP/PBIR source file formats Exposure to REST APIs, JSON, XML and PowerShell scripting ...

Software Developer

Hiring Organisation
EBITS LLP
Location
Henley-on-Thames, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
Skills and Experience: Mid-Level: 3-6 years of experience in software development Stack: C#, .Net Core, ASP.net Microsoft SQL, Entity Framework JavaScript, CSS, JSON, XML, etc API Design & Best Practice (REST, SOAP) Excellent understanding of Object-Oriented software design Agile/SCRUM Azure DevOps Server Follow best practices ...

Senior Java Developer

Hiring Organisation
Response Informatics
Location
Croydon, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
Junit, Mockito, PowerMockito & Wiremock Experience and understanding of CICD pipeline of Docker, Jenkins and Kubernetes Understanding of all the agile ceremonies. Good understanding of JSON and XML Experience in Relational Database Management System (e.g. PostgreSQL) Nice to have skills: Knowledge of Workflow/Business Process Management tools Experience with front ...

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
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 Engineering
Location
Cheltenham, England, United Kingdom
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 Developer- Business Central

Hiring Organisation
QBS Software Ltd
Location
Alderley Edge, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
D365 Sales, Customer service and customer insights. Proficiency in developing in the Microsoft Power Platform. Solid technical experience & understanding of API integration (REST, SOAP, JSON/XML) Developing EDI or B2B trading workflows Solid understanding of SQL databases and ability to write efficient database queries. Strong problem-solving and analytical ...

Application Support Engineer

Hiring Organisation
Sterling Bridge Limited
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£30,000
with Agile or DevOps processes Experience with APIs and system integrations Knowledge of Postman, XMLSpy, or similar testing platforms Exposure to C#, SQL, XML, JSON, JavaScript, HTML, IIS, or SQL Server Experience using Visual Studio, Git, or Azure DevOps Exclusive Benefits: £28,000 £30,000 Salary Hybrid Working Model Hands ...

Applications Engineer

Hiring Organisation
Sterling Bridge Limited
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£30,000
DevOps, or software lifecycle management Experience with APIs and application integrations Knowledge of Postman, XMLSpy, or similar testing tools Exposure to C#, SQL, XML, JSON, JavaScript, HTML, IIS or SQL Server Experience using Visual Studio, Azure DevOps or Git Exclusive Benefits: Competitive Salary Hybrid Working Model Exposure to modern software ...

Graduate Engineer

Hiring Organisation
Tata Consultancy Services
Location
Derby, England, United Kingdom
learning fundamentals. Exposure to Generative AI concepts and LLMs (e.g. prompt engineering, embeddings). Knowledge of working with APIs and data exchange formats (REST, JSON). Familiarity with version control systems such as Git. Strong analytical thinking and problem‐solving skills. Desirable skills/knowledge/experience: Bachelor ...

Java L3 Support Engineer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Power Mockito & Wire mock Experience and understanding of CICD pipeline of Docker, Jenkins and Kubernetes Understanding of all the agile ceremonies. Good understanding of JSON and XML Experience in Relational Database Management System (e.g. PostgreSQL) Nice to have skills: Knowledge of Workflow/Business Process Management tools Experience with front ...

Quality Assurance Engineer

Hiring Organisation
Harnham
Location
London Area, United Kingdom
such as HTML, CSS and JavaScript. • Hands‐on experience with tools such as Selenium, Playwright or similar automation frameworks. • Solid understanding of API testing, JSON/XML formats and tools such as Postman or Swagger. • Familiarity with CI/CD pipelines and version control. • Comfortable working in data‐rich environments ...

Network Automation Engineer Specialist (telecoms/ network)

Hiring Organisation
Talent Locker
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
templates. Experience with API management (Apigee, Kong, OpenShift API Management) and API lifecycle. Background in UNIX/Linux administration and working with REST APIs, JSON, webhooks. Experience with Web Application Firewalls (WAF) (F5 ASM, AWS WAF, Azure WAF). Strong analytical, troubleshooting, documentation, and communication skills. To apply or find ...

Cloud SRE

Hiring Organisation
Deep Sea Electronics Ltd
Location
Hunmanby, North Yorkshire, UK
outcomes Requirements: Proficiency in one or more of PHP, Golang, NodeJS (TypeScript) or C# Proficiency in MySQL or NoSQL fundementals API design and programming (JSON/REST) Proficient user of Git for source control management Understanding of IoT technologies and protocols such as MQTT and edge devices WebSocket and fundamentals ...

Cloud SRE

Hiring Organisation
Deep Sea Electronics Ltd
Location
Hunmanby, England, United Kingdom
outcomes Requirements: Proficiency in one or more of PHP, Golang, NodeJS (TypeScript) or C# Proficiency in MySQL or NoSQL fundementals API design and programming (JSON/REST) Proficient user of Git for source control management Understanding of IoT technologies and protocols such as MQTT and edge devices WebSocket and HTTP ...

Cloud SRE

Hiring Organisation
Deep Sea Electronics Ltd
Location
Mansfield, England, United Kingdom
outcomes Requirements: Proficiency in one or more of PHP, Golang, NodeJS (TypeScript) or C# Proficiency in MySQL or NoSQL fundementals API design and programming (JSON/REST) Proficient user of Git for source control management Understanding of IoT technologies and protocols such as MQTT and edge devices WebSocket and HTTP ...

Integration Developer

Hiring Organisation
Shaw Daniels Solutions
Location
United Kingdom
processes, JavaScript, T-SQL, formulas, C#, PowerShell and other scripts as required. Proficient in manipulating and working with a range of data formats including JSON, XML, delimited text, Excel, etc. Familiarity with .Net development, Microsoft tools and DevOps. Responsible for the development of Azure Logic Apps, Azure Function Apps, workflows ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
London Area, United Kingdom
experience with PostgreSQL, including performance tuning and complex queries. Experience with background job processing using Sidekiq and Redis. Solid understanding of RESTful API design, JSON serialization, and authentication (e.g., JWT, SSO). Hands-on experience with AWS services and containerised deployments (Docker). Experience troubleshooting and supporting production systems. Comfortable ...

DevOps Engineer

Hiring Organisation
Mastek
Location
Reading, England, United Kingdom
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 ...

Data Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Basingstoke, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Experience modelling business processes using SQL Familiarity with Git/version control Understanding of Cloud Data Warehouse concepts Knowledge of SOAP/REST APIs, JSON, YAML Basic Python for API data retrieval and ETL tasks Logical problem-solving skills Ability to work independently and collaboratively Experience with dbt, Snowflake, Fivetran ...

Application Architect

Hiring Organisation
IT Talent Solutions Ltd
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
5+ years’ experience in systems integration, technical analysis, or lead development Strong experience with middleware, APIs, and integration patterns Solid knowledge of REST, SOAP, JSON, XML, data mapping and transformation Proficiency in SQL, data modelling, and reporting (e.g. SSRS) Experience with Java, AS400 environments, and enterprise systems Strong ...

Mid Level JavaScript Developer

Hiring Organisation
CV Bay Ltd
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
front-end development Required Skills and Experience: Some experience with JavaScript (including ES6+ features like Classes and Promises) Understanding of HTML5, CSS, and JSON Ideally experience with game engines such as Pixi.js or Phaser Familiarity with version control systems (preferably Git) Strong problem-solving skills and attention to detail Ability ...

Senior Microsoft 365 Developer

Hiring Organisation
Tech 4
Location
Chelmsford, Essex, South East, United Kingdom
Employment Type
Permanent
like JavaScript, TypeScript, and .NET Core for dynamic user experiences and functionality. Integrate Office 365 applications with third-party and cloud services using APIs, JSON, and CSOM, ensuring seamless data flow and application interoperability. Build Azure-based solutions integrated with Office 365, leveraging Azure Logic Apps, Function Apps, and other ...