15 of 15 JSON Schema Jobs in the UK

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 ...

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 ...

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 ...

Applied AIML Lead-Platform AI Acceleration

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
grade design, testing, debugging, and performance tuning/optimization. Advanced prompt engineering capabilities, 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 ...

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 ...

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 ...

Golang Software Engineer

Hiring Organisation
InfoSum
Location
London, UK
Employment Type
Full-time
times in the performance of duties for InfoSum. Requirements4+ years experience with Go; JavaScript experience would be nice to have. Familiarity with api-design, json schemas and docker. Strong understanding of software development methodologies, design patterns, and best practices. Familiarity with database technologies (e.g., SQL) and data modeling concepts. ...

Golang Software Engineer

Hiring Organisation
InfoSum
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
times in the performance of duties for InfoSum. Requirements4+ years experience with Go; JavaScript experience would be nice to have. Familiarity with api-design, json schemas and docker. Strong understanding of software development methodologies, design patterns, and best practices. Familiarity with database technologies (e.g., SQL) and data modeling concepts. ...

Sr. Software Engineer

Location
Glasgow, Scotland, United Kingdom
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 ...

Senior Data Architect

Location
Greater London, England, United Kingdom
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 ...

Backend & Event Streaming Engineer

Hiring Organisation
eTeam Workforce Limited
Location
Northampton, Northamptonshire, UK
Employment Type
Full-time
exactly-once semantics. Experience in event sourcing and event-driven architectures, including replay-safe processing and state management. Strong understanding of REST APIs, JSON Schema, and secure service-to-service communication. Expertise in JUnit, Maven/Gradle, mocking frameworks, and disciplined TDD practices. Experience with Docker, Docker Compose ...

Backend & Event Streaming Engineer

Hiring Organisation
eTeam Workforce Limited
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 402 Daily
exactly-once semantics. Experience in event sourcing and event-driven architectures, including replay-safe processing and state management. Strong understanding of REST APIs, JSON Schema, and secure service-to-service communication. Expertise in JUnit, Maven/Gradle, mocking frameworks, and disciplined TDD practices. Experience with Docker, Docker Compose ...

Senior Python Developer

Location
Greater London, England, United Kingdom
ability to explain technical ideas clearly to technical and non-technical audiences Experience working in multidisciplinary teams Desirable Experience with Pydantic and/or JSON Schema Familiarity with GitLab CI/CD A strong grasp of geometry and physics, ideally including building physics Understanding of decarbonisation and energy ...

Test Lead (End-to-End (E2E) Testing)

Location
City Of London, England, United Kingdom
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 ...

Senior Data Architect

Hiring Organisation
SIX Group
Location
London, UK
Employment Type
Full-time
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 ...