301 to 325 of 356 Permanent JSON Jobs

Our client are looking for an Engineer in their remote team, building and supporting integrations on the eCommerce platform for some of the world’s best retail brands. You’ll work on integration projects with our Business Analysts and Senior 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 ❯

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 ❯

Lead Archer Developer needs 7+ years of hands-on Archer configuration and development experience. Lead Archer Developer requires: Strong expertise in API development (REST, JSON) and integration with Archer. Proficiency in SQL Server, stored procedures, and data staging processes. Experience with workflow design, custom objects, data feeds, and access control within Archer. Familiarity with GRC domains such as Operational Risk … complex Archer use cases and custom applications across the risk, compliance, and audit domains. Develop and maintain API integrations between Archer and upstream/downstream systems using RESTful APIs, JSON, SQL, and staging methods. Lead technical discussions and provide mentoring to junior developers and contract staff. Collaborate with business analysts, risk partners, and enterprise technology teams to ensure successful delivery More ❯

to BAU transition planning and documentation. What We Expect From You 3+ years of experience in native iOS development. Proficiency in Swift, SwiftUI, and Xcode. Experience with RESTful APIs, JSON, and secure data handling. Familiarity with WCAG 2.1 accessibility standards. Understanding Agile delivery and DevOps pipelines (Azure DevOps preferred). Experience with test automation tools. You’ll Be Curious and … across multiple teams and disciplines. Open to coaching and knowledge sharing. Able to support both structured and exploratory development approaches. Technical Exposure Swift, SwiftUI, Xcode, Azure DevOps. RESTful APIs, JSON, OAuth2. App Store Connect, Apple Developer Program. Accessibility testing and automation tooling. Broader Responsibilities Contribute to continuous improvement backlog and DevOps readiness. Participate in environment setup and device matrix testing. More ❯

transition planning and documentation. What We Expect From You 3+ years of experience in native Android development. Proficiency in Kotlin, Jetpack Compose, and Android Studio. Experience with RESTful APIs, JSON, and secure data handling. Familiarity with WCAG 2.1 accessibility standards. Understanding Agile delivery and DevOps pipelines (Azure DevOps preferred). Experience with test automation tools. You’ll Be Curious and … teams and disciplines. Open to coaching and knowledge sharing. Able to support both structured and exploratory development approaches. Technical Exposure Kotlin, Jetpack Compose, Android Studio, Azure DevOps. RESTful APIs, JSON, OAuth2. Google Play Console, Firebase. Accessibility testing and automation tooling. Broader Responsibilities Contribute to continuous improvement backlog and DevOps readiness. Participate in environment setup and device matrix testing. The Perks 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 ❯

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 ❯

Job Summary: We're looking for a talented Senior Software Engineer to be a key contributor to developing cloud-based services that will drive the future of the business. You will join our small and dynamic Cloud Services team, using 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 ❯

Integration Cloud (OIC) Solid background with Oracle Fusion Cloud applications (ERP/HCM) Strong skills in designing, building, and unit testing integrations and web services (SOAP/REST/JSON) Practical use of Oracle VBCS for custom development Familiarity with system interfaces in a PaaS environment Knowledge of integration technologies: OAuth, IAM, JWT, Git, XML, JSON, XSLT, Postman, Curl Ability More ❯

and enterprise-level application development. You will play a crucial role in designing and implementing scalable, efficient integration solutions using a range of data formats and technologies, including XML, JSON, and CSV. As an expert in XML tooling, XSLT, and data transformation, you will be responsible for ensuring data accuracy, performing complex transformations, and supporting integration and migration processes. Your … expertise will also be key to enhancing the quality, security, and privacy of the data being handled. Key Responsibilities: Analyse and map source and target data structures (e.g., XML, JSON, CSV, EDI) to define clear and precise data mappings. Utilise XML tooling, XSLT, and DataStage Designer to perform advanced data transformations. Develop and maintain data mapping specifications, integration rules, and … Maximo Asset Management Software. At least 5 years of hands-on experience in application development and data integration roles, particularly in XML and related technologies. Proficiency in XML, XSLT, JSON, CSV, and EDI data formats. Strong experience with DataStage Designer or other data integration platforms like Talend, Informatica, SSIS, or Apache Nifi. Expertise in data mapping, data modelling (conceptual and More ❯

their team on a permanent basis. In order to be successful, you will have the following experience: Extensive Data Development background within Python (Pandas) Strong SQL skills along with JSON, XML and CSV formats Experience of using APIs for data access Experience with ETL processes and pipeline development SC Cleared Within this role, you will be responsible for: Cleaning and … 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 cataloguing and reference data management Learning and applying RDF and semantic web concepts Collaborating with subject matter experts on data requirements This represents an More ❯

Description Project/Program Name: DOH Medical Transparency Website Design and Implement REST web-services using Java, Sprint Boot, JSON and ElasticSearch for the Medical Transparency Website project. a list of the day to day tasks to be performed by the Selected Candidate: The candidate would be responsible for the following day to day tasks: 1. Design, Build and Implement … Java-based applications using ElasticSearch 3. 60 Months of Experience in developing Java-based MVC web applications using Spring Framework 36 Months of Experience in designing data models using JSON 5. 36 Months of Experience in building automation scripts and deploying Java-based web applications using DevOps tools such as Git, Jenkins & Artifactory 6. 24 Months of Experience in designing More ❯

process mapping, and impact assessments. Perform data analysis to support informed business decisions. Write and execute SQL queries to extract, validate, and analyze data as needed. Review and interpret JSON/XML data structures and basic Python scripts when required. Prepare detailed documentation such as requirements specifications, functional designs, and user stories. Proactively identify issues, ask insightful questions, and work … similar hybrid role. Strong understanding of Agile/Scrum methodologies. Excellent communication skills (written and verbal) with the ability to engage confidently with stakeholders. Hands-on experience with SQL, JSON/XML, and basic Python. Strong analytical, organizational, and documentation skills. Ability to think critically, clarify requirements, and ensure smooth execution. Experience working across cross-functional teams in a dynamic 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 ❯

Role Type and Location Remote role – located & working full time in UK (only) Eligibility to work Regrettably we can't offer UK Visa/work sponsorship for this role Work hours Regular hours - occasional on site UK customer visits (infrequent More ❯

their team on a permanent basis. In order to be successful, you will have the following experience: Extensive Data Development background within Python (Pandas) Strong SQL skills along with JSON, XML and CSV formats Experience of using APIs for data access Experience with ETL processes and pipeline development SC Cleared Within this role, you will be responsible for: Cleaning and … 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 cataloguing and reference data management Learning and applying RDF and semantic web concepts Collaborating with subject matter experts on data requirements This represents an More ❯

Software Engineer at Performativ, you'll lead the design and implementation of robust, high-throughput APIs and backend systems. Everything we build is grounded in open web standards -HTTP, JSON, webhooks, OpenAPI -and built for scale, reliability, and clear interoperability. You'll work on the core systems that power mission-critical financial infrastructure for institutions across Europe. What you'll … do Design and implement modern, standards-based APIs using REST and OpenAPI specifications Build scalable backend systems that handle millions of HTTP/JSON transactions daily with low latency Develop and maintain secure, event-driven integrations via webhooks and callback mechanisms Lead the backend design of new products and services, ensuring interoperability and long-term maintainability Optimize for resilience, observability … platform What we're looking for 10+ years of backend engineering experience, with a strong focus on API development and integration Deep understanding of open web standards including HTTP, JSON, webhooks, and OpenAPI Track record of building reliable, low-latency systems at scale handling millions of daily API calls Experience with backend languages like Go, TypeScript (Node.js), Python, or PHP More ❯

is modelled, mapped, and migrated accurately and efficiently, supporting high-impact decision-making and operational excellence. Key Responsibilities Analyse and interpret source and target data structures (e.g. databases, XML, JSON, CSV, EDI) to define and document data mappings. Develop and maintain data modelling and mapping specifications, transformation logic, and integration rules. Ensure semantic alignment and integrity between data systems through … including conceptual, logical, and physical layers. Proven track record in data mapping, data transformation, or data integration roles. Hands-on experience with structured and semi-structured data formats (XML, JSON, CSV, EDI, XLSX). Skilled in SQL and familiar with one or more major relational databases (e.g. PostgreSQL, Oracle, SQL Server). Demonstrated ability to design and optimise ETL or 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 ❯

customer experience, this is an opportunity to influence a product used widely across industries. Key Responsibilities Develop and enhance iOS applications using Swift Build and consume REST APIs/JSON data structures Manage App Store deployment and release cycles Work collaboratively across engineering, design and QA teams Ensure code quality, testing and performance optimisation Qualifications and Skills Approx. 3–4+ … years of iOS development experience Strong proficiency in Swift , RESTful APIs , JSON Commercial experience with App Store deployment Understanding of mobile architecture, testing and UI best practice Ability to work in a collaborative, agile environment Ready to Apply? Send your CV or reach out for a confidential conversation. 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 ❯