25 of 25 Contract JSON Jobs in the UK excluding London

DevOps Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
PowerShell scripting o Jira, Confluence, ServiceNow o Azure Log Analytics, Workbooks, App Insights Additional Skills Familiarity with data formats such as GRIB, NETCDF, Parquet, JSON is a plus. Strong communication, analytical thinking, and problem-solving skills. Experience supporting production applications. Ability to anticipate problems and propose robust solutions. Azure Developer ...

Java dev

Hiring Organisation
Pontoon
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
/Agile) preferably within a Financial domain Strong experience in Java/J2EE, Web Services, SQL PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale Familiarity with Eclipse IDE, WebLogic Application server or JBoss Strong experience in Integration Technologies - Mule ...

Full Stack Developer - SC Cleared

Hiring Organisation
Run-Time Group Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Restful APIs, LINQ, Visual Studio, Azure DevOps, IIS, SQL Server, including T-SQL, Schema Design, Performance Tuning. Front end requires: React (JavaScript Framework), CSS, JSON, Swagger, Postman, Lighthouse, Visual Studio, Azure DevOps ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
Pega architecture and rule resolution, including class structure, rulesets, circumstancing, inheritance, and performance tuning. Experience in building integrations using REST/SOAP services, JSON/XML, and handling real-time and batch data exchanges with upstream/downstream systems. Strong understanding of data modelling in Pega, including Data Pages, data ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
Pega architecture and rule resolution, including class structure, rulesets, circumstancing, inheritance, and performance tuning. Experience in building integrations using REST/SOAP services, JSON/XML, and handling real-time and batch data exchanges with upstream/downstream systems. Strong understanding of data modelling in Pega, including Data Pages, data ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
Pega architecture and rule resolution, including class structure, rulesets, circumstancing, inheritance, and performance tuning. Experience in building integrations using REST/SOAP services, JSON/XML, and handling real-time and batch data exchanges with upstream/downstream systems. Strong understanding of data modelling in Pega, including Data Pages, data ...

PEGA Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
Pega architecture and rule resolution, including class structure, rulesets, circumstancing, inheritance, and performance tuning. Experience in building integrations using REST/SOAP services, JSON/XML, and handling real-time and batch data exchanges with upstream/downstream systems. Strong understanding of data modelling in Pega, including Data Pages, data ...

Product Owner

Hiring Organisation
Pontoon
Location
Chester, Cheshire, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
Product Owner role or equivalent, preferably within the financial domain. Strong experience in Java/J2EE, Web Services, SQL PL/SQL (Oracle), XML, JSON, and integration technologies (Mule ESB IDE or equivalent). Familiarity with SDLC (Waterfall/Agile) and operating in a highly Agile continuous integration and continuous ...

PostgreSQL DBA

Hiring Organisation
Square One Resources
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £430/day
find ways to store, organise and manage data Expert knowledge of RDBMS and NoSQL data stores and working with a variety of structures, including JSON and XML Experience of software development with distributed data processing technologies including Oracle, MongoDB, PostgreSQL Experience in keeping databases up to date, troubleshooting, helping with ...

PostgresSQL DBA

Hiring Organisation
Square One Resources
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £430/day
find ways to store, organise and manage data Expert knowledge of RDBMS and NoSQL data stores and working with a variety of structures, including JSON and XML Experience of software development with distributed data processing technologies including Oracle, MongoDB, PostgreSQL Experience in keeping databases up to date, troubleshooting, helping with ...

SOFTWARE ENGINEERS C

Hiring Organisation
Morson Edge
Location
Telford, Hadley, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
system configuration. CANbus/MilCAN/J1939 knowledge. Git version control. Youtrack/Jira issue and task tracking. MariaDB/MySQL databases. Boost, XML, JSON and cryptography. Qt6 GUI Development. Developing unit tests using a framework such as GoogleTest. ADDITIONAL SECURITY INFORMATION: WE SEEK SOFTWARE ENGINEERS WHO HAVE WORKED ...

SOFTWARE ENGINEERS C++

Hiring Organisation
Morson Edge
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - 600 per day
system configuration. CANbus/MilCAN/J1939 knowledge. Git version control. Youtrack/Jira issue and task tracking. MariaDB/MySQL databases. Boost, XML, JSON and cryptography. Qt6 GUI Development. Developing unit tests using a framework such as GoogleTest. ADDITIONAL SECURITY INFORMATION: WE SEEK SOFTWARE ENGINEERS WHO HAVE WORKED ...

Oracle HCM - Data Integration Analyst

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Harmondsworth, West Drayton, Middlesex, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
experience challenging and validating integration designs through structured Q&A. Solid knowledge of APIs, web services, and data exchange concepts (REST/SOAP, XML, JSON). Ability to communicate confidently with both technical and non-technical stakeholders. Desirable: Experience analysing or supporting integrations involving Oracle HCM Cloud. Exposure to Oracle ...

Software Developer - JSON

Hiring Organisation
Experis
Location
Wrexham, Clwyd, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 550 Daily
Software Developer (Product Configuration) - Contract Contract: 12 months + Location: North Wales (Hybrid - 3 days on-site) A great opportunity for a Software developer who enjoys low-code configuration , automation, and problem-solving. You'll ...

Python GIS Developer

Hiring Organisation
Teksystems
Location
South East, United Kingdom
Employment Type
Contract
Required Skills & experience Technical Skills Python (advanced) GIS libraries such as: Rasterio GDAL Shapely (or similar open-source geospatial tools) REST API development & integrations JSON data handling SQL for geospatial and tabular data Git for version control Background Degree in a technical or related discipline. experience designing and building applications ...

PostgreSQL DBA

Hiring Organisation
Experis
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£390 - £440/day
find ways to store, organise and manage data Expert knowledge of RDBMS and NoSQL data stores and working with a variety of structures including JSON and XML Experience of software development with distributed data processing technologies including Oracle, MongoDB, PostgreSQL Experience in keeping databases up to date, troubleshooting, helping with ...

Database Administrator DBA

Hiring Organisation
Stealth IT Consulting Limited
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £415 per day Inside IR35
PostgreSQL , with additional experience in Oracle and MongoDB Deep understanding of RDBMS and NoSQL data stores Experience working with complex data structures including JSON and XML Background in distributed data processing technologies Proven experience in database troubleshooting, optimisation, and performance tuning Strong knowledge of backup, recovery, and database security best ...

Product Owner - API

Hiring Organisation
Morson Edge
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 550 per day
Technical aptitude with understanding of web and mobile technologies (React, Swift, Kotlin, Flutter). Ability to interpret and work with data models and payloads (JSON, XML) – coding not required, but comprehension essential. Experience working with offshore development teams. Strong grasp of data flow from source to user, ensuring APIs deliver ...

Test manager

Hiring Organisation
Hirexa Solutions UK
Location
Dunstable, Bedfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 - £52,000 per annum
Data source understanding (JSON, CSV etc) Strong SQL ETL/ELT Testing Background Strong Domain understanding Test Planning Resource prioritization Test Approach Automation strategy Azure Experience API (Postman Experience) Strong communication Responsibilities Manage Releases Review user stories (Test Scope) Define Test types Create approach for any new patterns Test evidence ...

Data Engineer Lead (Openshift)

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £480 per day
alerting. Strong data engineering skills in Python (or similar) for ETL/ELT, enrichment, and validation. Knowledge of event schemas (Avro/Protobuf/JSON), contracts, and backward/forward compatibility. Familiarity with observability standards and practices; ability to drive toward Level 4 maturity (proactive monitoring, automated insights). Understanding ...

DBA (PostgreSQL/Oracle) - Contract Opportunity

Hiring Organisation
Hays
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
find ways to store, organise and manage data Expert knowledge of RDBMS and NoSQL data stores and working with a variety of structures including JSON and XML Experience of software development with distributed data processing technologies including Oracle, MongoDB, PostgreSQL Experience in keeping databases up to date, troubleshooting, helping with ...

Software Developer - JSON

Hiring Organisation
Experis
Location
Wrexham, Conwy County, Wales, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550 per day
deploy a digital platform by managing updates, integrations, and reusable components that support reliable, scalable product delivery. Most of the role is focused on JSON-driven configuration , testing, and quality-not heavy coding. What You'll Do: Configure and deploy updates, scripts, and fixes Manage automated application deployments Upload … Frontend: JavaScript, React Native Backend: Java Platforms: Web + Android/iOS (no SDK work) Cloud: Azure (AWS experience a bonus) Heavy use of JSON , Git, and configuration tool What We're Looking For 3+ years' software development experience or relevant degree Exposure to Java, JavaScript, or React Native (personal ...

Oracle Cloud Integrations Specialist

Hiring Organisation
Solos Consultants Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 per day
Cloud Service (VBCS) Integrate Oracle Fusion Cloud applications (ERP and HCM) with other enterprise systems Develop and unit test integrations using REST, SOAP, and JSON payloads Produce and maintain integration design documentation and release notes Work with predefined statements of work and deliver agreed technical outcomes Collaborate closely with architects … services Experience working with OAuth, IAM, and JWT security technologies Strong understanding of systems integration best practices and architectural patterns Experience with XML, JSON, XSLT, Git, Postman, and related tools Strong communication skills and ability to work effectively as part of a team Desirable Experience Knowledge of Oracle Cloud Infrastructure ...

Java Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Liverpool, Merseyside, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Java-based applications Build and consume RESTful APIs Work with Spring Framework to deliver secure, scalable services Implement front-end components using Thymeleaf and JSON data structures Contribute to application design following GDS themes and design principles Support microservices-based architecture and best practices Manage builds, releases, and CI/… functional teams in an agile environment What you'll need to succeed Strong commercial experience with Java Solid background in Spring Framework Experience with JSON , Thymeleaf , and template-based front-end development Proven ability to design and develop RESTful APIs Hands-on experience with Azure DevOps (CI/CD, pipelines ...

Contract) Boomi Integration Engineer

Hiring Organisation
Lynko
Location
Manchester, United Kingdom
Employment Type
Contract
error handling → deployment → monitoring. Develop and publish APIs (REST/SOAP) with appropriate security (OAuth2, basic auth, certificates, IP restrictions). Implement data transformations (JSON/XML/CSV), mapping, validation, enrichment, and canonical models. Set up and manage Boomi runtime/Atoms (Atom, Molecule, Atom Cloud) and environments. Configure … integration patterns: synchronous vs async, pub/sub, idempotency, batching, pagination. API fundamentals: REST, SOAP, OpenAPI basics, webhooks, status codes, versioning. Data formats & transformation: JSON, XML, CSV; mapping and validation; basic XSLT helpful. Operational discipline: logging, monitoring, alerting, incident response. Environment & release practices: dev/test/prod separation, change ...