351 to 375 of 408 JSON Jobs in England

WinForms, WPF and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML and JSON Debug, optimise and deploy performance tune applications Produce accurate technical documentations and ensure all digital information is stored correctly Participate in occasional travel across the UK and overseas to customer … configuration delivery Skills & Experience Development experience in C, C#, C++, SQL and MVC in Visual Studio Proficiency in SQL querying, reporting, stored procedures and database optimisations Applied knowledge of JSON and XML data structures Desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems highly More ❯

WinForms, WPF and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML and JSON Debug, optimise and deploy performance tune applications Produce accurate technical documentations and ensure all digital information is stored correctly Participate in occasional travel across the UK and overseas to customer … configuration delivery Skills & Experience Development experience in C, C#, C++, SQL and MVC in Visual Studio Proficiency in SQL querying, reporting, stored procedures and database optimisations Applied knowledge of JSON and XML data structures Desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems highly More ❯

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 ❯

Apps, Power Automate, and Data verse. Strong command of Power Fx and formula-based logic. Experience with SharePoint, Teams, Outlook, and other Microsoft 365 tools. Familiarity with REST APIs, JSON, and custom connectors. Understanding of role-based security, environment management, and DLP policies. Excellent communication and problem-solving skills Desirable Skills Familiarity with Python, JSON, JavaScript, or SharePoint Lists Exposure More ❯

Power Apps, Power Automate, and DataVerse. Strong command of Power Fx and formula-based logic. Experience with SharePoint, Teams, Outlook, and other Microsoft 365 tools. Familiarity with REST APIs, JSON, and custom connectors. Understanding of role-based security, environment management, and DLP policies. Excellent communication and problem-solving skills Desirable Skills Familiarity with Python, JSON, JavaScript, or SharePoint Lists Exposure More ❯

overall business objectives. Evaluate emerging technologies and recommend areas for continuous improvement. Design, build, and maintain API integrations to enable seamless data flow between key business systems. Use SQL, JSON, OData, and REST APIs to manage and develop data warehousing solutions in line with best practices. Leverage Microsoft Power Apps and related tools to enhance system functionality and user experience. … Azure cloud services. Familiarity with legal sector applications (e.g. iManage, 3E, Intapp, Mimecast, Tessian, Litera) is advantageous. Experience with API development, data integration, and automation tools. Proficiency in SQL, JSON, OData, and REST APIs; experience with data warehousing best practices. Working knowledge of Microsoft Power Apps and low-code/no-code integration tools. Strong grasp of IT security principles More ❯

using CSS preprocessors such as SASS or LESS. Work with JavaScript frameworks including Node.js to build scalable front-end solutions. Integrate APIs and handle asynchronous data using AJAX and JSON . Ensure compliance with accessibility standards and best practices. Apply Test-Driven Development (TDD) principles and write automated unit tests using mock object frameworks. Collaborate with cross-functional teams to … Profile Strong proficiency in JavaScript , HTML5 , CSS3 , and ReactJS . Experience with CSS preprocessors (e.g., SASS, LESS). Solid understanding of Node.js and modern JS frameworks. Familiarity with AJAX , JSON , and RESTful APIs. Knowledge of accessibility standards (WCAG, ARIA). Experience with unit testing frameworks and TDD methodologies. Proficiency in Git , Perforce , and build tools like Grunt , Gulp , and npm More ❯

a strong emphasis on reliability, performance, security, and continuous improvement. Main Duties and Responsibilities Data & Retrieval Build robust ingestion pipelines for PDFs/Word/Excel/Audio/JSON and semi-structured sources. Design RAG systems : chunking strategies, document schemas, metadata, hybrid/dense retrieval, re-ranking, and grounding. Manage vector/keyword indexes (e.g., Azure AI Search , pgvector … Machine Learning Application Engineering Design, build, and maintain traditional ML and LLM models and pipelines . Build LLM apps using LangGraph/LangChain : tools/function calling, structured outputs (JSON Schema), agents, and multi-step reasoning. Implement ASR/TTS and multimodal where relevant (e.g., Whisper ). Choose customization paths pragmatically: prompt engineering , system prompts, tools, adapters/LoRA, and More ❯

WinForms, WPF, and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design, and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML, and JSON Debug, optimise, and deploy performance tune applications Produce accurate technical documentations and ensure all digital information is stored correctly Participate in occasional travel across the UK and overseas to customer … and Experience: Demonstrable development experience in C, C#, C++, SQL and MVC in Visual Studio Strong proficiency in SQL querying, reporting, stored procedures and database optimisations Applied knowledge of JSON and XML data structures Proven desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems More ❯

WinForms, WPF, and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design, and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML, and JSON Debug, optimise, and deploy performance tune applications Produce accurate technical documentations and ensure all digital information is stored correctly Participate in occasional travel across the UK and overseas to customer … and Experience: Demonstrable development experience in C, C#, C++, SQL and MVC in Visual Studio Strong proficiency in SQL querying, reporting, stored procedures and database optimisations Applied knowledge of JSON and XML data structures Proven desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems More ❯

WinForms, WPF, and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design, and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML, and JSON Debug, optimise, and deploy performance tune applications Produce accurate technical documentations and ensure all digital information is stored correctly Participate in occasional travel across the UK and overseas to customer … and Experience: Demonstrable development experience in C, C#, C++, SQL and MVC in Visual Studio Strong proficiency in SQL querying, reporting, stored procedures and database optimisations Applied knowledge of JSON and XML data structures Proven desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems More ❯

Job Description Location: London (Hybrid) Rate: TBC Duration: 3-6 months (with potential extension) Start Date: ASAP This is a great opportunity for a highly skilled VBA Developer to support a strategic client engagement. We are looking for candidates who More ❯

We are a software company based near Brighton. We design, develop and distribute our own products, including a Unified Communications App and AI-powered tools for call transcription, sentiment analysis and meeting summaries. We also build and support bespoke software More ❯

issues. Beyond daily operations, you will play a key role in supporting users, delivering training, and helping teams to embed digital workflows effectively. The role also includes working with JSON structures and supporting basic API configurations to improve integration and streamline processes. This is a practical, people-facing position that requires strong digital confidence, problem-solving ability, and empathy in … in managing digital platforms and processes. Skilled in creating visually clear training materials. Familiar with Microsoft 365 (Teams, Word, Excel, PowerPoint). Basic knowledge of JavaScript or Python and JSON for troubleshooting and configuration. Exposure to REST APIs and their setup (endpoints, headers, payloads). Knowledge & Experience: Understanding of project workflows and digital data capture tools. Awareness of access protocols More ❯

issues. Beyond daily operations, you will play a key role in supporting users, delivering training, and helping teams to embed digital workflows effectively. The role also includes working with JSON structures and supporting basic API configurations to improve integration and streamline processes. This is a practical, people-facing position that requires strong digital confidence, problem-solving ability, and empathy in … in managing digital platforms and processes. Skilled in creating visually clear training materials. Familiar with Microsoft 365 (Teams, Word, Excel, PowerPoint). Basic knowledge of JavaScript or Python and JSON for troubleshooting and configuration. Exposure to REST APIs and their setup (endpoints, headers, payloads). Knowledge & Experience: Understanding of project workflows and digital data capture tools. Awareness of access protocols More ❯

issues. Beyond daily operations, you will play a key role in supporting users, delivering training, and helping teams to embed digital workflows effectively. The role also includes working with JSON structures and supporting basic API configurations to improve integration and streamline processes. This is a practical, people-facing position that requires strong digital confidence, problem-solving ability, and empathy in … in managing digital platforms and processes. Skilled in creating visually clear training materials. Familiar with Microsoft 365 (Teams, Word, Excel, PowerPoint). Basic knowledge of JavaScript or Python and JSON for troubleshooting and configuration. Exposure to REST APIs and their setup (endpoints, headers, payloads). Knowledge & Experience: Understanding of project workflows and digital data capture tools. Awareness of access protocols More ❯

About the Role We’re looking for a talented and motivated Junior Automation Developer to join our growing team at Anvil Analytical. This is an ideal opportunity for someone passionate about low-code solutions, AI-enhanced workflows, and automation. You More ❯

About the Role We’re looking for a talented and motivated Junior Automation Developer to join our growing team at Anvil Analytical. This is an ideal opportunity for someone passionate about low-code solutions, AI-enhanced workflows, and automation. You More ❯

ll do Translate business goals into concrete AI Agentic workflow, prompts and predictable outputs Design, implement, and ship agent workflows in Python Write excellent prompts and structured output schemas (JSON/JSON‐Schema, Pydantic) that are robust across models and providers. Integrate and operate multiple LLM providers (OpenAI primarily, also Anthropic and Google today, evaluate Groq/Cerebras and others More ❯

ll do Translate business goals into concrete AI Agentic workflow, prompts and predictable outputs Design, implement, and ship agent workflows in Python Write excellent prompts and structured output schemas (JSON/JSON‐Schema, Pydantic) that are robust across models and providers. Integrate and operate multiple LLM providers (OpenAI primarily, also Anthropic and Google today, evaluate Groq/Cerebras and others More ❯

ll do Translate business goals into concrete AI Agentic workflow, prompts and predictable outputs Design, implement, and ship agent workflows in Python Write excellent prompts and structured output schemas (JSON/JSON‐Schema, Pydantic) that are robust across models and providers. Integrate and operate multiple LLM providers (OpenAI primarily, also Anthropic and Google today, evaluate Groq/Cerebras and others More ❯

ll do Translate business goals into concrete AI Agentic workflow, prompts and predictable outputs Design, implement, and ship agent workflows in Python Write excellent prompts and structured output schemas (JSON/JSON‐Schema, Pydantic) that are robust across models and providers. Integrate and operate multiple LLM providers (OpenAI primarily, also Anthropic and Google today, evaluate Groq/Cerebras and others More ❯

ll do Translate business goals into concrete AI Agentic workflow, prompts and predictable outputs Design, implement, and ship agent workflows in Python Write excellent prompts and structured output schemas (JSON/JSON‐Schema, Pydantic) that are robust across models and providers. Integrate and operate multiple LLM providers (OpenAI primarily, also Anthropic and Google today, evaluate Groq/Cerebras and others More ❯

end-to-end ownership of testing across multiple component teams for a commercial insurance program. The role requires hands-on experience in integration testing, API/web service testing (JSON/SOAP), and strong stakeholder management. Deep understanding of basic commercial insurance concepts is mandatory. Automation experience with Selenium is an added advantage. Key Responsibilities Own E2E test strategy, planning … systems and ensure coverage for cross-team flows.Design, develop and execute functional, regression and integration test suites; ensure defects are tracked, triaged, and closedValidate APIs and message formats using JSON and SOAP; create and execute tests with SoapUI (or equivalent).Coordinate with product owners, architects, developers, and operations to identify and resolve system-level issues and manage dependencies.Establish test metrics … release validation. Required Skills & Experience Proven experience leading E2E/integration testing across multiple component teams in a complex program.Strong hands-on experience with API/web service testing (JSON, SOAP).Proficient with SoapUI (or similar tools) for SOAP and REST testing.Solid understanding of commercial insurance concepts and common product flows.Strong stakeholder management, communication and cross-team coordination skills.Experience in More ❯

efficient Java and Python code and work within GitHub repositories (branches, pull requests, issue management). Support data mapping and integration between internal models and industry standards (e.g. FpML, JSON, DSL ). Engage with member firms and vendors to capture requirements, extend models, and test new functionality. Document code, manage sprints, and contribute to roadmap planning. Requirements Strong software-engineering … with hands-on Java/Python development experience. Knowledge of derivatives trade lifecycle , collateral management, and/or regulatory reporting. Skilled in data modelling and working with XML/JSON formats. Experience collaborating with stakeholders across the sell side, buy side, and vendor ecosystem. 5+ years in financial services or FinTech, ideally within trade processing or post-trade technology Must More ❯