[Hiring] Software Developer @Mercor

Role Description

Build and ship full-stack applications, services, and internal tools using:

• Python
• Java
• Rust
• C#
• C++
• TypeScript

Responsibilities include:

• Integrating pre-release model APIs into working software, including tool interfaces, evaluation harnesses, and telemetry.
• Diagnosing and documenting model and integration failure modes, translating engineering observations into clear written feedback for the research team.
• Prototyping quickly against shifting requirements, delivering working increments with limited up-front specification.
• Collaborating with the engineering manager and other engineers to maintain consistency in code quality, architecture, and technical documentation.

Qualifications

• 3+ years of dedicated professional experience building and shipping production software at a recognized, top-tier organization.
• Production experience in at least one of Python, Java, Rust, C#, or C++, plus working proficiency in a second language.
• Hands-on experience across the stack: backend services and APIs, a modern front-end framework (React or equivalent), relational or document databases, and cloud deployment.
• Demonstrated ability to onboard onto an unfamiliar codebase and deliver working code quickly with minimal ramp-up.
• Ability to engage reliably for at least 40 hours/week during weekdays.
• Strong written communication skills and the ability to explain complex technical decisions clearly.

Requirements

• W-2 employment with Cincinnatus LLC.
• Paid weekly via Stripe Connect.

Application Process

• Upload resume
• AI interview based on your resume
• Submit form

For details about the interview process and platform information, please check: Interview Process

For any help or support, reach out to: [email protected]

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.