9 of 9 JSON Schema Jobs in the UK

maintain Kafka testing frameworks to validate event streams consumer behavior lag management replay scenarios and idempotent processing* Validate event contracts and payloads using JSON Schema AJV and contract testing methodologies* Design and execute performance load and scalability tests for policy evaluation services and event ingestion platforms* Automate testing … Gradle* Practical experience testing Apache Kafka including topic seeding asynchronous validation lag monitoring replay testing and resilience scenarios* Expertise in contract testing API validation JSON Schema and AJV* Experience conducting performance load and resilience testing for lowlatency and high throughput systems* Strong knowledge of CICD quality gates automated ...

systems, components, relationships) — including semantic models, property sets, classification systems, and relationship hierarchies. Own versioning, backward/forward compatibility, deprecation, and migration; maintain the schema registry, validation rules, and quality checks.Standards & Governance: Establish standards, reference architectures, and reusable components; author architecture proposals and decision records (ADRs) for review … expertise in cloud services (ideally AWS), API/service design, and distributed-systems patterns (microservices, event-driven, resilience).Solid grounding in data modeling and schema design — including schema definition languages (e.g., JSON Schema), versioning, and backward/forward-compatibility and evolution strategies — as applied both ...

resumable workflows Cloud deployment experience (Azure preferred), using services such as Azure OpenAI, AI Foundry or AI Search, with Docker and Kubernetes Understanding of schema validation frameworks (e.g., JSON Schema, Pydantic) and MLOps tools such as MLflow or Airflow Strong communication ability to explain trade-offs around ...

Weeks, 2 Days) Hours: 40 hours/week Rate: 291 PAYE/388 Umbrella Core Technical Stack Programming & APIs: Python, RESTful API development, JSON Schema, Pydantic. AI & LLMs: Gemini, OpenAI, Claude. Frameworks & Orchestration: Google ADK, LangChain, LangGraph. Data & Search: AWS OpenSearch (Indexing and Vector embeddings - Highly emphasized ), Database ...

code (e.g., Terraform/CloudFormation). Strong prompt engineering capability, including system prompts, few-shot prompting, tool/function calling, and structured outputs (e.g., JSON schemas). Demonstrated experience driving secure and effective adoption of enterprise-approved AI-assisted engineering tools (coding, review, testing, troubleshooting) and setting team expectations ...

production-grade design, testing, debugging, and performance tuning/optimization. Advanced prompt engineeringcapabilities, including system prompts, few-shot prompting, tool/function calling, and schema-constrained outputs (e.g., JSON Schema). Understanding of agentic AI system layers and concepts, such as context management, harness design, and loop ...

developer tooling platforms Familiarity with how mobile and native teams consume shared UI artefacts, and the constraints that come with supporting multiple platforms JSON Schema, OpenAPI, or contract-first API design Contributions to open-source projects, design systems, or technical standards You may be assessed ...

across multiple component teams for a commercial insurance program. The ideal candidate will have strong experience in integration testing , API/web service testing (JSON/SOAP) , and excellent stakeholder management skills. A solid understanding of commercial insurance concepts is essential, and experience with Selenium automation will be considered … develop, and execute functional , regression , and integration test suites. Ensure defects are logged, tracked, triaged, and resolved efficiently. Validate APIs and message formats using JSON and SOAP , leveraging SoapUI or equivalent tools. Collaborate closely with product owners , architects , developers , and operations teams to identify and resolve system-level issues ...

enhanced. This encompasses the design and architecture of logical and physical data models and schemas, data transport mechanisms, metadata management, lineage management, API schema design and enabling SIX financial information to be accessible to AI agents. What You Will Do Design, develop and maintain the technology-agnostic, business-aligned … Bring Hands-on experience designing schemas for relational databases, messaging, data lakes/lakehouses (Databricks, Snowflake, or equivalent), and API/message formats (JSON Schema, OpenAPI, Avro, Protobuf). Strong understanding of metadata and lineage management. 5+ years of experience, or demonstrated delivery against requirements in data modelling ...