Virtual Senior Backend Architecture Engineer (Python, Java & Rust) — Applied Research & QA

Advance frontier AI capabilities from home as a Virtual Senior Backend Architecture Engineer (Python, Java & Rust) — Applied Research & QA at TopChoice Recruiting (paying $30 - $100/hour). Our cognitive talent team works directly on post-training alignment, reinforcement learning feedback, and domain verification across Python3, JAVA, Rust, Algorithms.

Key Contributions

• Solid code review instincts
• A strong testing background is a big plus — experience designing test strategy, building and maintaining large test suites, diagnosing flaky tests, or raising the testing bar on a team.
• Proven experience in backend development, with a track record of delivering high-quality and performant projects.
• Demonstrated success in identifying and resolving software bugs and system bottlenecks.
• Practical background using codebase refactoring and implementing complex features in large-scale applications.
• Strong understanding of algorithms, data structures, and foundational computer science concepts.
• Design, review, and refine complex domain prompts and evaluation scenarios centered on Python3, JAVA, Rust, Algorithms, Basics C++.

Minimum Qualifications

• Start Timeline & Availability
• We typically fill roles within 48 hours and are looking for experts ready to jump in right away. If selected, we expect you to start your first tasks within 24–48 hours of completing onboarding.
• Compensation Band: $30 - $100/hour
• Work Location: Remote (100% Remote / Asynchronous Flexibility)
• Available Openings: 300 open positions
• Core Competencies: Python3, JAVA, Rust, Algorithms, Basics C++, Typescript, bug fixing, feature implementation, codebase refactoring, performance optimization
• Excellent analytical, problem-solving, and technical communication skills.

Contract Rate & Schedule

• Compensation Rate: $30 - $100/hour (contract specialist remuneration)
• Work Arrangement: 100% Remote / Work From Home
• Eligible Remote Countries: United States, United Kingdom, Canada, Australia, New Zealand, Ireland, and South Africa
• Core Competencies: Python3, JAVA, Rust, Algorithms, Basics C++, Typescript, bug fixing, feature implementation, codebase refactoring, performance optimization
• Hiring Agency: TopChoice Recruiting

Direct Application Process: Click the Apply button on this page to proceed directly to our partner application portal and submit your profile for immediate consideration.