326 to 342 of 342 JSON Jobs in the UK

team. In order to be successful it is essential that you have the following experience Strong Python skills (especially Panda) Experienced in SQL and relational database concepts Familiarity with JSON, XML, CSV formats and APIs for data access Must be able to obtain SC Clearance (candidates with active SC will be prioritised) Within this role, you will be responsible for … Excel, CSV, databases) Building data transformation pipelines using Python and pandas Writing SQL queries to extract and manipulate relational data Implementing data validation and quality assurance processes Working with JSON, XML, and CSV formats Supporting metadata cataloging and reference data management Learning and applying RDF and semantic web concepts Collaborating with subject matter experts on data requirements Clean, validated datasets More ❯

emerging technologies on a regular basis and recommend areas for change. Develop and maintain API integrations between various systems to ensure seamless data flow and functionality. Use of SQL, JSON, OData and Rest APIs to build and maintain a data warehouse. Leverage Microsoft Power Apps to integrate with existing business systems. Propose IT solutions to company and industry challenges. Ensure … topics and applications; iManage, 3E, Intapp, Mimecast, Tessian, Litera suite. Proven experience in writing and managing API integrations. Strong knowledge of one or more coding languages for example SQL, JSON, OData, with experience in data warehousing. Familiarity with Microsoft Power Apps and their integration capabilities. Strong understanding of Azure's infrastructure and services. A high level of understanding and adherence More ❯

and TypeScript in a Next.js/AWS Amplify stack. Implement scalable, event-driven workflows with AWS Step Functions and Lambda . Integrate and normalize financial data across formats including JSON , XML , and CSV . Work cross-functionally with product, compliance, and operations teams to deliver production-ready solutions. Troubleshoot and optimize LLM pipelines; prior experience with LangChain or similar frameworks … practices. Technology Stack Languages: Python, TypeScript Frameworks: Next.js, LangChain Cloud & Infrastructure: AWS Amplify, AWS Lambda, AWS Step Functions AI Platforms: OpenAI, Anthropic, Google (Gemini/Vertex AI) Data Formats: JSON, XML, CSV Dev Tools: Cursor, Windsurf, Loom (for async walkthroughs) Why This Role Opportunity to lead the AI transformation inside a globally recognized financial firm. Work with modern tech and More ❯

Lead: Design, implement, and manage a repeatable and scalable DataOps model that integrates data engineering, discovery, modelling, and reporting functions across projects Analyse structured and semi-structured data (e.g., JSON, XML, SQL exports, SAP CDS views) to inform data integration strategies, mapping, and solution wireframes Work closely with internal business units and external stakeholders to gather requirements, present solution designs … Experience with wireframing and designing data visualisation solutions (preferably in Power BI) Expertise in data mapping and data modelling Experience working with structured and semi-structured data formats, including JSON, XM, SQL, SAP CDS Views Must be proficient in Python, PowerShell, Azure Data Factory, Power BI and SQL Experience developing within a centralised data environment and contributing to the evolution More ❯

playbook. A typical migration includes: Booking a migration date and answering any customer queries Receiving data via FTP (typically ~5GB) Cleaning, validating, and converting data using Ruby scripts (CSV → JSON) Writing new Ruby scripts where needed (for less structured sources) Uploading converted data to AWS S3 and scheduling import jobs Iterating on their tooling and processes to improve speed, reliability … as a Data Engineer or backend developer with strong data transformation and scripting skills Proficiency in Ruby (or ability to pick it up quickly); experience processing CSV and outputting JSON Comfortable with Linux, bash scripting, Ansible provisioning, and remote Ubuntu environments Familiar with both SQL and NoSQL structures (e.g. they import from MongoDB, though don't use it internally) Experience … validating, transforming, and cleaning large datasets Confident working with CSV/JSON, Postgres (for intermediate processing), and AWS S3 Experience building automated test suites (they use RSpec) Excellent spoken/written English, customer-focused mindset, and calm communication style Able to own and improve a technical function independently Located within UTC-4 to UTC+3 (UTC+1 preferred for alignment) Bonus points More ❯

playbook. A typical migration includes: Booking a migration date and answering any customer queries Receiving data via FTP (typically ~5GB) Cleaning, validating, and converting data using Ruby scripts (CSV JSON) Writing new Ruby scripts where needed (for less structured sources) Uploading converted data to AWS S3 and scheduling import jobs Iterating on their tooling and processes to improve speed, reliability … as a Data Engineer or backend developer with strong data transformation and scripting skills Proficiency in Ruby (or ability to pick it up quickly); experience processing CSV and outputting JSON Comfortable with Linux, bash scripting, Ansible provisioning, and remote Ubuntu environments Familiar with both SQL and NoSQL structures (e.g. they import from MongoDB, though don’t use it internally) Experience … validating, transforming, and cleaning large datasets Confident working with CSV/JSON, Postgres (for intermediate processing), and AWS S3 Experience building automated test suites (they use RSpec) Excellent spoken/written English, customer-focused mindset, and calm communication style Able to own and improve a technical function independently Located within UTC-4 to UTC+3 (UTC+1 preferred for alignment) Bonus points More ❯

playbook. A typical migration includes: Booking a migration date and answering any customer queries Receiving data via FTP (typically ~5GB) Cleaning, validating, and converting data using Ruby scripts (CSV → JSON) Writing new Ruby scripts where needed (for less structured sources) Uploading converted data to AWS S3 and scheduling import jobs Iterating on our tooling and processes to improve speed, reliability … as a Data Engineer or backend developer with strong data transformation and scripting skills Proficiency in Ruby (or ability to pick it up quickly); experience processing CSV and outputting JSON Comfortable with Linux, bash scripting, Ansible provisioning, and remote Ubuntu environments Familiar with both SQL and NoSQL structures (e.g. we import from MongoDB, though don’t use it internally) Experience … validating, transforming, and cleaning large datasets Confident working with CSV/JSON, Postgres (for intermediate processing), and AWS S3 Experience building automated test suites (we use RSpec) Excellent spoken/written English, customer-focused mindset, and calm communication style Able to own and improve a technical function independently Located within UTC-4 to UTC+3 (UTC+1 preferred for alignment) Bonus points More ❯

Lionbridge is actively seeking a skilled Technical Writer with expertise in developer documentation and API references, as well as hands-on experience with YAML or JSON files. This is your chance to become a vital part of our dynamic team of technology experts, contribute to groundbreaking projects, and create high-quality technical documentation. With us, you'll use your problem … Will Have A good understanding of and familiarity with software development processes and concepts. Excellent English communication skills (written and spoken). Knowledge or experience with editing YAML or JSON files is a must. Coding experience or understanding/familiarity with Java programming language. Ability to quickly learn basics of other languages. Knowledge of GitHub, Swagger, or other developer documentation More ❯

up and configure new projects across platforms in line with WGLL and Digital Project Timeline processes Ensure project templates, permissions, and data uploads meet operational requirements Create and maintain JSON structures to support custom workflows and configurations Assist with basic API setup and testing, including payload formatting and endpoint configuration Platform Maintenance & Data Management Carry out ongoing updates and data … the management of digital platforms Able to create visually clear and accessible training materials Familiar with Microsoft 365 (especially Teams, Word, PowerPoint, and Excel) Basic understanding of JavaScript and JSON able to interpret and edit data structures for platform configuration and troubleshooting Exposure to REST API concepts able to assist with setting up endpoints, headers, and payloads in support of More ❯

you'll focus on maintaining and enhancing our custom-built validator engine. This system ensures regulatory messages sent to financial regulators meet stringent accuracy requirements. The engine uses a JSON-based DSL for both production rules and integration test scenarios, encompassing over 800,000 test cases. This role involves: Configuring and maintaining the validator engine to meet jurisdictional requirements. Extending … the rules engine (written in Java) to support new use cases. Implementing, debugging, and refining JSON-based DSL rules for accuracy and compliance. Collaborating with three other team members to support ten jurisdictions. Ensuring thorough testing and validation of all configurations. More ❯

React Native Developer On behalf of our growing client based in Manchester, we are recruiting a talented React Native Developer. As React Native Developer, you will work on a greenfield project, where you will shape and define the future of More ❯

React Native Developer On behalf of our growing client based in Manchester, we are recruiting a talented React Native Developer. As React Native Developer, you will work on a greenfield project, where you will shape and define the future of More ❯

and writing Software Data Testing/Quality assurance test scripts Knowledge of Microsoft SSRS and Power BI Automation of API and data integration testing Experience with Microsoft TFS, manipulating JSON and CSV files in QA environment, and executing test scripts Ability to edit and submit JSON and CSV files on production servers for hot fixes Understanding of End-to-End More ❯

and normalization mappings Knowledge and Experience . Experience with Microsoft Azure security technologies, especially Azure Sentinel, Log Analytics, and Azure Monitor . Strong understanding of common log formats (Syslog, JSON, CEF, Windows Events, etc.) . Familiarity with cloud migration strategies and hybrid logging environments . Strong documentation skills and attention to detail . Experience with security frameworks such as MITRE … on experience configuring data connectors and diagnostic settings in Azure . Solid understanding of use case development and detection engineering . Knowledge of PowerShell, KQL (Kusto Query Language), and JSON formatting . Familiarity with identity-related logs (Azure AD, ADFS, M365 Defender, etc.) . Experience working in a Security Operations environment or supporting SOC functions . Understanding of network and More ❯

Experience working with LLMs and prompt design (ideally OpenAI or similar) An understanding of structured data (SQL, JSON, CSV) and unstructured text (PDFs Exposure to RAG architectures and vector stores (such as FAISS, Pinecone...) Prompt Engineer (AI & Data) – Could suit a Graduate/Junior or Experienced professional Location: Remote (M4/M5/M50 area preferred but flexible) Salary … manipulation of data sent and received from the LLM) What You Bring Experience working with LLMs and prompt design (ideally OpenAI or similar) An understanding of structured data (SQL, JSON, CSV) and unstructured text (PDFs, documents, form data) Exposure to RAG architectures and vector stores (such as FAISS, Pinecone.....) The ability to work with and communicate with multi-disciplinary teams More ❯

Vacancy for Research Projects Data Analyst at The National Archives (UK) 29 July 2025 London, England Fixed Term Are you passionate about data and making a difference in the public sector? The National Archives is looking for a talented data More ❯

Logic Programmer - Contract (Approx. 2.5 Months) Location: UK-based (Remote/Hybrid depending on project needs) Clearance: UK Nationals only, BPSS check required Start Date: ASAP Rate: TBC We're seeking a Logic Programmer to support the development of a More ❯