Smart Contract Dev: Edge-Case Mastery & Rust Builds

Business Excellence Corp; Rancho Cucamonga (CA); On-site; USD 106,000 - 152,000; Full time

Benefits offered by this job

Full benefits

Job summary

Business Excellence Corp in Rancho Cucamonga is hiring a Smart Contract Developer to own mission-critical edge cases and drive the technology roadmap. The role offers real on-call rotation, a growth track, full benefits, and a compensation range of $106,000–$152,000.

You will work with Express.js, Cypress, MongoDB, PHP, and Rust, ensuring production reliability and backward compatibility while delivering autonomous, self-directed features.

Qualifications

• Three years of adaptability with autonomy in delivery.
• Curiosity and a continuous drive to sharpen technology craft.
• Willingness to ship under deadline pressure.

Responsibilities

• Own edge cases in Express.js billing code.
• Monitor system health and set up production alerts.
• Keep Adaptability schemas backward-compatible to avoid breaking upgrades.
• Identify Cypress anti-patterns before they spread.
• Translate compliance rules into MongoDB guardrails baked into builds.
• Keep the PHP build pipeline green for fast deployments from Rancho Cucamonga.
• Ship Rust features that move the technology roadmap forward.

Skills

Adaptability

Curiosity

Team collaboration

Tools

Express.js

MongoDB

Cypress

PHP

Rust

Job description

Business Excellence Corp in Rancho Cucamonga is hiring a Smart Contract Developer to own mission-critical edge cases and drive the technology roadmap. The role offers real on-call rotation, a growth track, full benefits, and a compensation range of $106,000–$152,000.

You will work with Express.js, Cypress, MongoDB, PHP, and Rust, ensuring production reliability and backward compatibility while delivering autonomous, self-directed features.