Part-Time JSON Jobs in the UK

24 of 24 Part-Time JSON Jobs in the UK

Cloud Architect

London, UK
Wipro
Management. Good exposure to MuleSoft, Solace, SAP BTP, and hybrid integration scenarios. Technical Skills Strong understanding of cloud-native architecture, microservices, and integration design patterns. Proficient in RESTful APIs, JSON, XML, and messaging protocols. Familiarity with DevOps practices and CI/CD pipelines using Azure DevOps. Experience with C#, .NET, and scripting languages like PowerShell. Preferred Certifications Microsoft Certified: Azure More ❯
Employment Type: Part-time
Posted:

Cloud Architect

City of London, Greater London, UK
Wipro
Management. Good exposure to MuleSoft, Solace, SAP BTP, and hybrid integration scenarios. Technical Skills Strong understanding of cloud-native architecture, microservices, and integration design patterns. Proficient in RESTful APIs, JSON, XML, and messaging protocols. Familiarity with DevOps practices and CI/CD pipelines using Azure DevOps. Experience with C#, .NET, and scripting languages like PowerShell. Preferred Certifications Microsoft Certified: Azure More ❯
Employment Type: Part-time
Posted:

Wordpress Developer

Guernsey, UK
Hybrid / WFH Options
Pulse Recruit
a fast-paced, agile environment with little direction. What Were Looking For 8+ years of experience in WordPress development (preferably enterprise-scale). In-depth knowledge of Gutenberg , WP-JSON API, and plugin architecture. Expertise in front-end development (React, JavaScript, HTML, CSS, PHP). Experience creating custom Gutenberg blocks and API integrations. Proficiency with Git, Agile workflows, and CI More ❯
Employment Type: Part-time
Posted:

Software Engineer

London, UK
Hybrid / WFH Options
develop
AL and AL languages. Knowledge of PowerApps, Power Automate, and Common Data Service (CDS). Database experience with SQL Server, Azure SQL, and MongoDB. Proficiency in REST APIs, SOAP, JSON, XML. Familiarity with Agile and DevOps approaches. Why join Work for a global brand known for offering lots of opportunity for professional development and growth Inclusive, global environment with a More ❯
Employment Type: Part-time
Posted:

Software Engineer

City of London, Greater London, UK
Hybrid / WFH Options
develop
AL and AL languages. Knowledge of PowerApps, Power Automate, and Common Data Service (CDS). Database experience with SQL Server, Azure SQL, and MongoDB. Proficiency in REST APIs, SOAP, JSON, XML. Familiarity with Agile and DevOps approaches. Why join Work for a global brand known for offering lots of opportunity for professional development and growth Inclusive, global environment with a More ❯
Employment Type: Part-time
Posted:

Software Engineer

Peterborough, Cambridgeshire, UK
Hybrid / WFH Options
develop
AL and AL languages. Knowledge of PowerApps, Power Automate, and Common Data Service (CDS). Database experience with SQL Server, Azure SQL, and MongoDB. Proficiency in REST APIs, SOAP, JSON, XML. Familiarity with Agile and DevOps approaches. Why join Work for a global brand known for offering lots of opportunity for professional development and growth Inclusive, global environment with a More ❯
Employment Type: Part-time
Posted:

Software Engineering Manager

Cambridgeshire, UK
Sanderson
for a healthy dose of fun. Technical skills needed: Prior experience in these technologies are also strongly recommended: Basic knowledge of microservices stack -.Net, Docker, Redis, REST/JSON, and SQL, AWS/Azure DevOps and automated change management through Jenkins, Ansible, or similar technologies Here's what you can expect on a typical day: Agile. You'll start More ❯
Employment Type: Part-time
Posted:

Senior Data Scientists / Analysts SC/DV Cleared Multiple Openings

London, UK
Hybrid / WFH Options
Areti Group | B Corp
at pace and scale. The toolkit youll use Data Science & Engineering: Python (NumPy, Pandas, scikit-learn, PyTorch/TensorFlow), SQL, NoSQL, Spark, big data ecosystems Visualisation & APIs: REST/JSON, Postman, Flask/FastAPI, Power BI/Tableau, D3.js DevOps & Cloud: CI/CD, Docker, AWS (S3, Lambda, SageMaker), Kubernetes, Terraform/CDK ML Ops & Automation: MLFlow, feature stores, model More ❯
Employment Type: Part-time
Posted:

Senior Data Scientists / Analysts SC/DV Cleared Multiple Openings

City of London, Greater London, UK
Hybrid / WFH Options
Areti Group | B Corp
at pace and scale. The toolkit youll use Data Science & Engineering: Python (NumPy, Pandas, scikit-learn, PyTorch/TensorFlow), SQL, NoSQL, Spark, big data ecosystems Visualisation & APIs: REST/JSON, Postman, Flask/FastAPI, Power BI/Tableau, D3.js DevOps & Cloud: CI/CD, Docker, AWS (S3, Lambda, SageMaker), Kubernetes, Terraform/CDK ML Ops & Automation: MLFlow, feature stores, model More ❯
Employment Type: Part-time
Posted:

Integrations Engineer (RetailTech Systems)

Guernsey, UK
Hybrid / WFH Options
Talent
deploy integrations across ERP and eCommerce platforms. Collaborate with Business Analysts and Solution Designers to scope technical requirements. Implement API integrations (REST/SOAP/GraphQL) and data pipelines (JSON, XML, CSV). Write clean, maintainable code in PHP (Symfony/Laravel) or equivalent backend languages. Use AWS, Docker, and microservice/serverless architectures to deliver scalable solutions. Support live More ❯
Employment Type: Part-time
Posted:

Senior UI Developer

London, UK
Apexon
principles Strong JavaScript, TypeScript HTML5, and CSS3 skills Experience with popular React.js workflows (such as Redux) Familiarity with RESTful APIs and integration Knowledge of modern authorization mechanisms, such as JSON Web Tokens Understanding of front-end build tools and pipelines Excellent problem-solving and communication skills A strong attention to detail, and a passion for delivering high-quality code Adaptability More ❯
Employment Type: Part-time
Posted:

Senior UI Developer

City of London, Greater London, UK
Apexon
principles Strong JavaScript, TypeScript HTML5, and CSS3 skills Experience with popular React.js workflows (such as Redux) Familiarity with RESTful APIs and integration Knowledge of modern authorization mechanisms, such as JSON Web Tokens Understanding of front-end build tools and pipelines Excellent problem-solving and communication skills A strong attention to detail, and a passion for delivering high-quality code Adaptability More ❯
Employment Type: Part-time
Posted:

Unit4 Lead Technical Consultant

England, UK
Hybrid / WFH Options
DataCareers
SQL or PL/SQL). Proven experience working with Unit4 ERP integration routines and interfaces (e.g., GL07, CS15, LG04). Proficiency with web services technologies (REST, SOAP), including JSON/XML and tools like Postman or SoapUI. Experience with PowerShell scripting , Liquid Scripting, or similar automation tools. Understanding of reporting frameworks (RERX, ARC conversions, Xtra). Ability to investigate More ❯
Employment Type: Part-time
Posted:

Cloud DevOps Consultant

Manchester, UK
Hybrid / WFH Options
83zero
training, certifications, and experiences. Your skills and experience Experience working with cloud platforms such as AWS and Azure. Familiarity with scripting and resource monitoring using tools like YAML, PowerShell, JSON, or Python, with a focus on automation and reducing manual tasks. Exposure to infrastructure-as-code tools such as CloudFormation, ARM templates, Terraform, or Bicep. Understanding of DevOps practices and More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

London, UK
Gravitas Recruitment Group (Global) Ltd
and building backend systems, collaborating with stakeholders, and shaping the technical roadmap across a suite of integrated platforms. Ideal Experience Strong knowledge of .NET Core and C# (including LINQ, JSON, IoC) Experience with Azure PaaS: Function Apps, Blob/Table Storage, Service Bus, Azure Search, API Management Understanding of Event-Driven Architecture, APIs, Webhooks, and integration platforms (e.g., Zapier, Make More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

City of London, Greater London, UK
Gravitas Recruitment Group (Global) Ltd
and building backend systems, collaborating with stakeholders, and shaping the technical roadmap across a suite of integrated platforms. Ideal Experience Strong knowledge of .NET Core and C# (including LINQ, JSON, IoC) Experience with Azure PaaS: Function Apps, Blob/Table Storage, Service Bus, Azure Search, API Management Understanding of Event-Driven Architecture, APIs, Webhooks, and integration platforms (e.g., Zapier, Make More ❯
Employment Type: Part-time
Posted:

Technical Lead - Gen AI

Guernsey, UK
Hybrid / WFH Options
Aceolution
workflows. Preferred Skills Priority Languages: Python, Java, C, C++, JavaScript Domain Expertise: STEM fields, data analysis/science, or data visualization Technical Stack: Web visualization platforms, SQL/databases, JSON, HTML, Markdown, and modern data libraries. Seniority: Tech Lead level suited for candidates who thrive on solving complex technical challenges in smaller, high-impact datasets. Why This Role Matters As More ❯
Employment Type: Part-time
Posted:

Solution Designer (RetailTech / ERP Integrations)

Guernsey, UK
Hybrid / WFH Options
Talent
Functional Consultant, Solution Designer, or Technical Business Analyst . Confident running client workshops and writing clear technical documentation. Understanding of APIs (REST/SOAP/GraphQL) and data formats (JSON, XML, CSV). Excellent communication skills and a problem-solving mindset. A passion for RetailTech, digital commerce, and systems that make brands scale faster. Why Join Fully remote within European More ❯
Employment Type: Part-time
Posted:

Full-Stack Software Engineers SC/DV Cleared Multiple Openings

London, UK
Hybrid / WFH Options
Areti Group | B Corp
TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate regression suites. Own CI/CD pipelines and Docker -based runtime on AWS ; Infrastructure-as-Code via CDK/Terraform (CDKTF) . Apply secure … requirements. The toolkit youll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD, Docker , containerisation, Ubuntu/Linux, AWS , Serverless, CDK/CDKTF , Ansible Quality & Analytics: Postman API, testing frameworks, web analytics Patterns: Secure … + API) from design to production deployment . Hands-on with TypeScript , React , Node/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be More ❯
Employment Type: Part-time
Posted:

Full-Stack Software Engineers SC/DV Cleared Multiple Openings

City of London, Greater London, UK
Hybrid / WFH Options
Areti Group | B Corp
TypeScript apps with React (Vite/Material-UI) and backends in Node.js/Express (bonus: C#/.NET or Python/Django ). Design and document clean REST/JSON interfaces; test with Postman and automate regression suites. Own CI/CD pipelines and Docker -based runtime on AWS ; Infrastructure-as-Code via CDK/Terraform (CDKTF) . Apply secure … requirements. The toolkit youll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js, Express.js (nice-to-have: C#/.NET, Python/Django) APIs & Data: REST/JSON, SQL, PostgreSQL/Postgres , databases DevOps: CI/CD, Docker , containerisation, Ubuntu/Linux, AWS , Serverless, CDK/CDKTF , Ansible Quality & Analytics: Postman API, testing frameworks, web analytics Patterns: Secure … + API) from design to production deployment . Hands-on with TypeScript , React , Node/Express , SQL/PostgreSQL , Docker , CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be More ❯
Employment Type: Part-time
Posted:

.NET Engineer (Active SC and NPPV3)

England, UK
iO Associates
Note, you must have BOTH active SC and NPPV3 to be considered for these roles! Essential Skills: C#, core programming language NET Framework and .NET 6+ ASP.NET XML/JSON APIs MSTest If you're interested, please respond with your most updated CV as I will be calling through applicants in order of receipt. Role: .NET Developer Clearances Required: NPPV3 More ❯
Employment Type: Part-time
Posted:

Integration Engineer

Guernsey, UK
Fulfilled Talent
Our client are looking for an Engineer in their remote team, building and supporting integrations on the eCommerce platform for some of the worlds best retail brands. Youll work on integration projects with our Business Analysts and Senior Engineers to More ❯
Employment Type: Part-time
Posted:

Software Engineer (SC & NPPV3)

Guernsey, UK
Hybrid / WFH Options
DataCareers
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: Part-time
Posted:

PSA Engineer DTS

United Kingdom, UK
Tata Consultancy Services
If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: Application Support Request. More ❯
Employment Type: Part-time
Posted:
JSON
10th Percentile
£42,200
25th Percentile
£50,000
Median
£62,500
75th Percentile
£75,000
90th Percentile
£83,750