Full-Stack Engineer (JSON Schema Developer) | $42/hr Remote

Full-Stack Engineer (JSON Schema Developer) | $42/hr Remote

Posted 1 day ago by Crossing Hurdles

Negotiable
Undetermined
Remote
United Kingdom

Summary: The Full-Stack Engineer (JSON Schema Developer) role is a contract position focused on designing and implementing complex JSON schemas for data extraction from PDF documents. The engineer will collaborate with API Gateway teams and stakeholders to ensure accurate data modeling and validation. This remote role requires a commitment of 10-40 hours per week. Proven experience in JSON schema design and data validation is essential for success in this position.

Key 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.

Key Skills:

  • Proven experience designing complex JSON schemas, including objects within arrays and multilevel nesting.
  • Strong proficiency in JSON, schema design, and data validation methodologies.
  • Ability to interpret raw documents and architect robust information models from scratch.
  • Deep understanding of required vs. optional fields, data types, field descriptions, and validation rules.
  • Hands-on experience with API Gateway management and defining secure API contracts.

Salary (Rate): £42.00/hr

City: undetermined

Country: United Kingdom

Working Arrangements: remote

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

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