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Senior API Developer Job Opening In Columbus – Now Hiring The Judge Group


Job description

Job Title: Senior API Developer

Type: Contract to Hire

Location: Columbus, OH (3 days onsite, 2 days remote)

Only W2 Contract

Job Description-

We are looking for a Senior API Developer with strong experience in building and integrating APIs, particularly with external vendor systems.

The ideal candidate will have a proven track record of designing scalable APIs and managing complex integrations with third-party platforms, ensuring secure and reliable data exchange.

Key Responsibilities:

  • Design, develop, and maintain RESTful APIs for both internal services and external vendor integrations.
  • Lead the integration of third-party APIs, ensuring compliance with vendor specifications and security standards.
  • Collaborate with vendors, business analysts, and internal teams to gather API requirements and troubleshoot integration issues.
  • Implement robust error handling, logging, and monitoring for external API interactions.
  • Ensure API security using industry standards such as OAuth2, JWT, and API key management.
  • Maintain clear and comprehensive API documentation for internal and external stakeholders.
  • Optimize API performance and scalability for high-volume transactions.
  • Required Skills:

  • 7+ years of experience in API development and integration.
  • Strong proficiency in backend technologies (., Java, SQL).
  • Hands-on experience integrating with external vendor APIs (., financial services).
  • Deep understanding of RESTful API design, versioning, and best practices.
  • Experience with API management tools and gateways (., Apigee, AWS API Gateway).
  • Familiarity with API testing tools (Insomnia ).
  • Strong understanding of authentication and authorization protocols (OAuth2, SAML, .
  • Excellent communication and problem-solving skills.
  • Required Skill Profession

    Computer Occupations


    • Job Details

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    Unlock Your Senior API Potential: Insight & Career Growth Guide


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    1855 Jobs in Columbus
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