4 of 4 JSON Schema Jobs in the UK

Senior Quality Assurance Automation Engineer

Hiring Organisation
Apexon
Location
Greater London, England, United Kingdom
testing REST APIs, GraphQL services, and microservice-based systems . Experience with API testing tools such as Postman or SuperTest and strong understanding of JSON schema validation . Hands-on experience with performance testing tools such as Apache JMeter, k6, or similar frameworks . Strong understanding of automation ...

Application Security Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum Benefits package
Services Active Directory DNS LDAP LDIF Gateway & Security Technologies Gateway appliances and associated software Email, Chat and File standards Web and Chat protocols XML & JSON schema TLS server/client certificates Digital file format handling Linux & Networking Shell scripting REGEX Firewall technologies What we're looking for; Self ...

Lead AI Automation Engineer

Hiring Organisation
PaymentGenes
Location
London Area, United Kingdom
reporting Build event-driven workflows across email, Teams, APIs, and databases Architect Agent Systems Modular task decomposition Guardrails and validation layers Structured output validation (JSON schemas, rule checks) Logging, observability, fallback logic, and confidence scoring Secure credential and secrets management Governance & Scale Ensure explainability and traceability Design compliant automation ...

Contract AI Systems Architect

Hiring Organisation
Spectrum IT Recruitment
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
core intelligence system, working directly with the founders. Key Responsibilities Architecture & System Design Define the end-to-end AI pipelines Design structured JSON schemas for inputs and outputs Architect a robust RAG framework (vector database, chunking strategy etc) Design domain and geography-aware retrieval logic AI Orchestration & Guardrails Develop … modular, section-based prompt orchestration Enforce structured JSON outputs Implement hallucination controls and citation enforcement Introduce prompt version control Build section confidence scoring and validation logic Retrieval & Evidence Framework Define ingestion structures for curated regulatory and incident sources Oversee embedding and chunking strategy Implement evidence weighting tiers Ensure citation ...