This job posting has expired and is no longer accepting applications

Full-Stack Engineer (JSON Schema Developer) | $42/hr Remote
ExpiredDepartment:React Developer
Type:REMOTE
Region:UK
Location:United Kingdom
Experience:Mid-Senior Level
Skills:
JSONJSON SCHEMAAPI GATEWAYDATA MODELINGVALIDATION
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Job Description
Posted on: April 29, 2026
Position: Full-Stack Engineer (JSON Schema Developer)
Type: Contract
Compensation: $40 - $42/hour
Location: Remote
Commitment: 10-40 hrs/week
Role Responsibilities
- Review and analyze complex PDF documents to identify relevant data fields for extraction.
- Design and implement deeply nested JSON schemas from scratch, adhering to data modeling best practices.
- Define field types, naming conventions, and hierarchical structures to accurately model nested and repeated information.
- Embed granular validation logic to ensure data integrity, including sum checks and null-testing.
- Collaborate with API Gateway teams to design, document, and enforce API contracts using JSON Schema standards.
- Work closely with stakeholders to refine requirements and deliver clear, actionable schema documentation.
Requirements
- Have proven experience designing complex JSON schemas, including objects within arrays and multilevel nesting.
- Demonstrate strong proficiency in JSON, schema design, and data validation methodologies.
- Have the ability to interpret raw documents and architect robust information models from scratch.
- Possess a deep understanding of required vs. optional fields, data types, field descriptions, and validation rules.
- Have hands-on experience with API Gateway management and defining secure API contracts.
Application Process
- Easy Apply on LinkedIn
- Check email for next steps
- Participate in resume evaluation & interview stage
Originally posted on LinkedIn
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