Algorithmic Problem Architect & Test-Case Designer

Mindrift; Saudi Arabia; On-site; SAR 11,000 - 22,000; Part time

Job summary

Mindrift is building competitive-programming problems and their automatic graders used to train advanced AI coding models. You’ll create problems, write both correct and deliberately-wrong solutions, and design tough test cases that catch subtly-broken code.

You’ll build checkers, interactors, and test data generators, ensuring quality, time limits, and edge-case coverage for each task. This is a part-time, project-based opportunity requiring strong English and CP background.

Qualifications

• Strong competitive programming background evidenced by public profile or olympiad achievements.
• Fluent English communication and ability to explain reasoning clearly.
• Experience explaining why a solution is wrong and constructing input to break it.

Responsibilities

• Write original algorithmic problems with clear statements and constraints.
• Provide correct solutions in C and Python and realistic wrong solutions.
• Create hard test cases, generators, edge cases and stress tests.
• Develop checkers and validators for problems with multiple valid answers.

Skills

Competitive programming

Codeforces rating

Python

C++

English communication

Job description

Mindrift is building competitive-programming problems and their automatic graders used to train advanced AI coding models. You’ll create problems, write both correct and deliberately-wrong solutions, and design tough test cases that catch subtly-broken code.

You’ll build checkers, interactors, and test data generators, ensuring quality, time limits, and edge-case coverage for each task. This is a part-time, project-based opportunity requiring strong English and CP background.