5 of 5 JSON Schema Jobs in the UK

seeking an experienced QA/Validation Engineer with strong hands‐on expertise in manual and automation testing, REST API validation, JSON schema validation, and Python‐based simulation. The role focuses on validating end‐to‐end workflows across credit cards, loans, and lending platforms, ensuring accuracy of decisioning logic … work independently with full ownership and accountability. Key Responsibilities Perform manual and automated testing of REST APIs, decisioning components, and integration workflows. Conduct JSON schema validation , payload structure checks, and API contract verification. Review and validate API documentation using Swagger/OpenAPI specifications. Develop Python scripts for simulation ...

initially £400 per day inside IR35 - umbrella only Key Responsibilities Perform manual and automated testing of REST APIs, decisioning components, and integration workflows. Conduct JSON schema validation, payload structure checks, and API contract verification. Review and validate API documentation using Swagger/OpenAPI specifications. Develop Python scripts … ensure high?quality deliverables. Participate in Agile ceremonies and support performance/monitoring activities where required. Core Skills Testing: Manual, REST API, Automation Technologies: JSON, JSON Schema, Swagger/OpenAPI Tools: Python, Karate, Excel, LoadRunner, Insomnia/Bruno CI/CD: GitLab, Jenkins Monitoring: Kibana, AppDynamics Concepts ...

architecture, and delivery of modern cloud-based systems. The role focuses on AWS cloud architecture, Java-based services, API-led design, microservices patterns, and schema-driven approaches to ensure high-quality, scalable, resilient digital services. You will work closely with engineering teams, product owners, and delivery leads to define … well-governed API architectures (RESTful, event-driven, synchronous/asynchronous). Lead the design of distributed microservices, ensuring scalability, resilience, observability, and maintainability. Apply schema-driven design principles (e.g., JSON Schema, OpenAPI, AsyncAPI) to ensure consistent and reusable domain models. Cloud & Platform Engineering (AWS) Select and integrate ...

Python development (OOP, asyncio, idiomatic code, design patterns) Dependency and environment management (virtualenv, pip, Poetry/uv) Automated testing (pytest, unittest.mock, BDD/behave, JSON schema) Concurrency and parallelism (threading, multiprocessing, async I/O) Solid understanding of algorithms, data structures and optimisation Linux/UNIX proficiency, including ...

models , ensuring lineage, quality, and SLA compliance. Integrate enriched telemetry into Splunk for dashboards, alerting, analytics, and proactive insights (Observability Level 4). Implement schema governance (Avro/Protobuf), versioning, and compatibility controls. Build automated validation, replay, and backfill mechanisms for reliable data operations. Standardize telemetry across platforms using … pipeline components. Maintain clear documentation for data flows, schemas, dashboards, and operational guides. Required Skills: Strong hands‐on experience with Kafka (producers/consumers, schema registry, KSQL, Kafka Streams). Deep understanding of OpenShift/Kubernetes telemetry , Prometheus, OpenTelemetry, and CLI tooling. Experience integrating telemetry into Splunk ...