Contract JSON Jobs in the South East

10 of 10 Contract JSON Jobs in the South East

Analytics Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
engineering team. Partner with senior management, operational leads, and other stakeholders, coaching and supporting a data-driven culture, including KPI definition and reporting frameworks. Accountable for data extraction, transforming JSON & XML, utlising high experience within metadata management. Collaborate with data engineers to develop data, enrich product design and integrate data for predictive models or machine learning. Deliver well-defined, transformed More ❯
Employment Type: Contractor
Rate: £300 - £350 per day
Posted:

SDET Software Developer in Test

London, South East, England, United Kingdom
Sanderson
Playwright using Javascript/Typescript. Create and maintain test scripts utilising WebDriver, Selenium, Gherkin, and Cucumber Performance testing using JMeter Write clear and concise test cases and scenarios using JSON data structures to validate application features. Conduct thorough testing of user interfaces, ensuring compliance with HTML and CSS standards. Collaborate with developers and product teams to define testing requirements and More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Radar Live Product Configuration Developer

London, South East, England, United Kingdom
eTeam Inc
with Radar Live and Radar Base configuration. • Proficient in scripting logic, rating algorithm development, and pricing rule configuration. • Knowledge of insurance pricing, underwriting processes, and actuarial principles. • Familiarity with JSON, XML, or similar data structures used for model inputs/outputs. • Experience integrating Radar Live with policy administration systems (e.g., Guidewire, Duck Creek) is a plus. • Strong analytical and problem More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Solutions Architect

Andover, Hampshire, United Kingdom
Meritus
resilient services on AWS or Azure. DevOps mindset, with practical knowledge of modern CI/CD pipelines and automated delivery practices. Strong integration background - experienced in microservices, REST APIs, JSON, and contemporary integration patterns. Security-first thinking, particularly around SSO, Identity and Access Management, SAML, OAuth, OpenID Connect, and Active Directory. Got your attention? If you believe that you have More ❯
Employment Type: Contract
Rate: £600 - £800/day
Posted:

C# Developer, Microsoft Teams Integration, Remote, £425 day rate, Outside IR35, COR7386

London, South East, England, United Kingdom
Hybrid / WFH Options
Corriculo Ltd
Graph API Background in Microsoft Teams development, and a familiarity with the Microsoft 365 environment Knowledge of Azure AD, authentication protocols (OAuth 2.0), and RESTful APIs Experience working with JSON, webhooks, or event-driven architectures is a plus What Next? If you’re an experienced C# Developer with Microsoft Teams integration experience and you’re available immediately, apply today to More ❯
Employment Type: Contractor
Rate: £375 - £425 per day
Posted:

Lead API Solution Architect

London, South East, England, United Kingdom
Venn Group
in banking or regulated financial environments. Working knowledge of payments, KYC, lending, trading, or regulatory reporting. Familiarity with Open Banking standards and financial API ecosystems. Strong understanding of REST, JSON, OpenAPI, and event-driven integration. Experience with API platforms such as Azure API Management or Apigee . Knowledge of secure messaging and integration tools (e.g. Kafka, IBM MQ). Experience More ❯
Employment Type: Contractor
Rate: £650 - £1,000 per day
Posted:

Front End Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Oscar Technology
strong understanding of front-end best practices, and the ability to hit the ground running in a dynamic environment. Tech Stack: JavaScript (ES6+) Vue.js HTML5/CSS3 REST APIs & JSON What You'll Do: Enhance and streamline the user interface for an internal order processing system Optimise workflows and improve system usability for internal teams Collaborate with backend developers and More ❯
Employment Type: Contractor
Rate: £300 - £400 per day
Posted:

Technical Analyst

London, South East, England, United Kingdom
Hybrid / WFH Options
Adecco
work independently, take initiative, and deliver results in a fast-paced environment. Excellent stakeholder communication and workshop participation skills. Experience with relevant standards and technologies such as: -REST APIs, JSON, OpenAPI specifications -OBIE (Open Banking Implementation Entity) -Berlin Group Standards -ISO 20022 messaging formats Candidates will need to show evidence of the above in their CV in order to be More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

Software Engineer (SC & NPPV3)

South East London, London, United Kingdom
Hybrid / WFH Options
Data Careers
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 ❯
Employment Type: Contract, Work From Home
Rate: £500 - £600 per day
Posted:

Data Mapping Engineer - Senior Engineer

London, South East, England, United Kingdom
Tenth Revolution Group
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 ❯
Employment Type: Contractor
Rate: £300 - £350 per day
Posted:
JSON
the South East
10th Percentile
£428
25th Percentile
£463
Median
£475
75th Percentile
£538
90th Percentile
£600