Senior Software Engineer

About this role

About The Job
Mercor
connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include
Benchmark
,
General Catalyst
,
Peter Thiel
,
Adam D'Angelo
,
Larry Summers
, and
Jack Dorsey
.


Position:
Software Engineer - Git Expert


Type:
Contract
Compensation:
$85–$100/hour
Location:
Remote
Role Responsibilities

• Design complex, realistic Git scenarios across multiple task categories such as merge conflicts and interactive rebases.
• Author clear, deterministic task prompts with fully testable and verifiable success criteria.
• Implement automated test suites using pytest to validate repository state, commit history, and workflow correctness.
• Develop and document oracle solutions using reproducible Git commands.
• Define grading rubrics that properly separate deterministic checks from qualitative evaluation.
• Conduct peer QA reviews of submitted tasks and refine artifacts to meet project standards.

Qualifications
Must-Have

• 3+ years of professional experience working extensively with Git in production environments.
• Advanced knowledge of Git internals and workflows, including merging strategies and interactive rebase.
• Experience designing technical assessments or engineering challenges.
• Proficiency in Python and shell scripting for automation and test creation.
• Strong attention to detail with the ability to write precise, unambiguous technical specifications.

Preferred

• Familiarity with Docker and reproducible development environments.

Application Process (Takes 20–30 mins to complete)

• Submit your resume highlighting relevant Git and software engineering experience.
• Qualified applicants may complete a brief skills-based assessment.
• Approved contributors receive onboarding documentation and access to project tooling.
• Initial contributions will be reviewed to ensure alignment with quality standar...