A well-established technology organization is seeking a Ruby-focused contractor to support a time-sensitive modernization initiative. This role centers on upgrading a legacy USPS shipping integration to the latest REST-based USPS API v4. The engagement is fully remote, contract-based, and designed for an engineer who can work independently and deliver within a clearly defined scope.
This project is ideal for a seasoned engineer who enjoys short-term, high-impact contract work without long-term overhead. The scope is well-documented, the expectations are clear, and collaboration is lightweight. You'll take ownership of a critical integration upgrade while working with a team that values clean execution and minimal bureaucracy.
Required Skills & Experience - Strong experience with Ruby and Ruby on Rails
- Hands-on experience working with RESTful APIs
- Experience writing or maintaining Ruby gems
- Comfort working in an existing, non-greenfield codebase
- Ability to work independently with minimal supervision
- Prior contract or consulting experience
Desired Skills & Experience - Experience with shipping or logistics APIs (USPS, FedEx, UPS, etc.)
- Familiarity with OAuth 2.0 authentication flows
- JavaScript experience (any framework or vanilla JS)
- Exposure to Angular-based front-end applications
What You Will Be Doing Tech Breakdown - 70% Ruby / Ruby Gem development
- 20% API integration & data mapping
- 10% JavaScript / front-end support
Daily Responsibilities - 85% Hands-on coding and implementation
- 10% Team collaboration (standups, reviews)
- 5% Documentation and handoff
The Offer - Fully remote work environment
Applicants must be currently authorized to work in the US on a full-time basis now and in the future.
#LI-EM1