12 of 12 JSON Schema Jobs in the UK

Senior Test Automation Engineer (Kafka and API Testing)

Location
Greater London, England, United Kingdom
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 ...

Software Architect

Location
Greater London, England, United Kingdom
Architecture: Define and evolve cross-team, cloud-native architecture across the AEC Data services; design distributed systems including service contracts and event-driven flows. - Schema Design & Evolution: Design, document, and evolve data schemas for AEC domain entities (buildings, infrastructure, spaces, 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 by a cross-org architecture council, and run cross ...

Software Architect

Location
United Kingdom
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 ...

Associate Lecturer - Internet and Web Technologies

Location
Camden Town, England, United Kingdom
additions to the language knowledge of and ability to interact with and manipulate the DOM reasonable knowledge of jQuery knowledge of the structure of JSON and JSON schema, and the ability to process JSON files some knowledge of templating languages and frontend frameworks such as Bootstrap ...

Senior AI Engineer - Agentic AI

Location
Greater London, England, United Kingdom
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 ...

AI Full Stack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £388/day
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 ...

Forward Deployed Engineer - AVP

Location
Greater London, England, United Kingdom
synthetic benchmarks, and regression testbeds in collaboration with LOB domain experts and senior engineers. Optimizes prompt templates, system instructions, few‐shot examples, and structured JSON output parsers (Pydantic/JSON Schema) to maximize deterministic agent behavior. Authors and maintains automated test execution and deployment pipelines within Lightspeed ...

Lead Software Engineer - Platform AI Acceleration

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
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 ...

Applied AIML Lead-Platform AI Acceleration

Location
Glasgow, Scotland, United Kingdom
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 ...

Hybrid Solution Architect | Public Sector Consulting

Location
Greater London, England, United Kingdom
Confluence and UML modelling tools. Good understanding of modern application architectures and software delivery practices. Strong understanding of: - Java (17/21) - XML and JSON schemas - RESTful services and API-driven architectures - Enterprise integration patterns - Relational databases Experience working with cloud-hosted and hybrid solutions, ideally within AWS environments. ...

Materials Knowledge Architect

Location
Cambridge, England, United Kingdom
ensuring its quality at scale so it can fuel the discovery of the next generation of materials. What You Will Do Data Architecture & Schema Design Design the data models that represent chemical, structural and materials property information, and define how diverse external sources map onto a coherent, interoperable internal … molecular dynamics) and experimental campaigns. Partner & Interdisciplinary Collaboration Partner directly with external data providers to understand their data, agree formats and standards, define schema mappings, and resolve quality, provenance and interoperability issues at the source. Work in partnership across research and engineering teams to translate modelling needs into ingestion ...

Python Developer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Contract
PostgreSQL OpenSearch Redis/Valkey GuardDuty WAF CloudTrail NGINX and containerised logging solutions. Identity and access management concepts including OIDC and SAML . JSON Schema development and validation. Technical writing and creation of integration documentation. Threat modelling and security-focused development practices. Additional Desirable Attributes Experience running technical ...