Competitive Programming Checker

Weekday AI; United States; Remote; USD 69,000 - 96,000; Full time

Benefits offered by this job

Remote work

Job summary

Weekday AI is seeking a Competitive Programming Checker for a remote contractor role. You will build checkers that permit multiple valid outputs and ensure correctness against challenging problems from platforms like Codeforces.

Your domain expertise in CP is what matters; no AI prior experience required. You will write clear, maintainable C++ code, document your logic, and collaborate with the client to refine problem specifications.

Qualifications

• Demonstrated expertise in competitive programming and problem analysis.
• Advanced C++ skills for dependable checker implementations.
• Strong analytical skills to understand constraints and multiple valid solutions.
• Excellent written and oral communication skills.
• High attention to detail to ensure validation and output accuracy.
• Ability to work independently in a remote team environment.
• Commitment to delivering well-documented code within tight timelines.

Responsibilities

• Create and implement checkers for CP problems with multiple valid outputs.
• Assess participant submissions against complex problem statements from sources like Codeforces.
• Collaborate with the client's team to refine problem specs and resolve ambiguities.
• Write clear, efficient C++ code to handle outputs and edge cases.
• Document checker logic and communicate edge cases clearly.
• Provide feedback to problem setters on test cases and checkers.
• Stay updated with competitive programming standards and apply best practices.

Skills

Competitive programming

C++

Analytical thinking

Communication

Independent work

Documentation

Test case validation

Job description

$50- $70/hour pay

Job Title:

Competitive Programming Checker

Job Type:

Contractor

Location:

Remote

In this position, you will utilize your expertise to assist in training next-generation AI systems. Your contributions will influence how models learn, reason, and operate by providing high-quality, real-world data. No previous experience in AI is necessary — your domain expertise is what counts.

Key Responsibilities:

1. Create and implement checkers for competitive programming problems that allow multiple valid outputs, ensuring precision and reliability.
2. Assess and verify participant submissions in relation to complex problem statements from sources such as Codeforces.
3. Work closely with the customer's team to refine problem specifications and resolve any ambiguous situations.
4. Write clear and maintainable C++ code to efficiently handle various outputs and edge cases.
5. Document the logic behind the checkers and effectively communicate details or edge cases both verbally and in writing.
6. Offer constructive feedback to problem setters and reviewers concerning possible enhancements to test cases and checkers.
7. Keep up-to-date with the latest standards in competitive programming and integrate best practices into the development of checkers.

Required Skills and Qualifications:

1. Demonstrated expertise in competitive programming and in-depth coding problem analysis.
2. Advanced skills in C++ for developing dependable checker solutions.
3. Strong analytical skills to comprehend complex constraints and multiple valid solution approaches.
4. Excellent written and oral communication skills with the ability to clearly explain technical concepts.
5. High attention to detail to ensure code validation and consistent output accuracy.
6. Proven ability to work independently within a remote, team-oriented environment.
7. Dedication to delivering high-quality, thoroughly documented code within tight timelines.

Preferred Qualifications:

1. Previous experience as a problem setter, tester, or checker on prominent competitive programming platforms.
2. Knowledge of AI or software systems that utilize competitive programming data.