Remote Senior Backend Reviewer - TypeScript & Rust

AuraOne, Inc.; United States; Remote; USD 69,000 - 110,000; Full time

Job summary

AuraOne, Inc. is seeking a Senior Software Engineer, Backend (Node.js, TypeScript, Rust) for a remote contractor track. You will evaluate TypeScript outputs, reproduce failures, and write tests to guide model improvements.

The role emphasizes concise reasoning, thorough testing, and clear documentation for the modeling team. Responsibilities include grading solutions, writing minimal failing tests, and ranking paired solutions with rationale tied to a rubric.

Qualifications

• Strong day-job TypeScript experience—read, run, and debug unfamiliar code.
• Comfort writing concise unit tests that capture a single failure mode.
• Familiarity with a testing framework (pytest, Jest, or JUnit).
• Clear written reasoning—your review note must convince another senior engineer.
• Reliable async availability for at least 10 hours per week.
• Prior code-review or technical-interview-grading experience is a plus.

Responsibilities

• Reproduce TypeScript code outputs in a sandboxed environment for Senior Software Engineer, Backend assignments.
• Grade TypeScript engineering solutions for correctness, style, and edge-case handling.
• Write the smallest failing test that demonstrates a model output bug.
• Compare paired solutions and rank them with a rubric-based justification.
• Tag and score failure modes (compile error, runtime crash, edge cases).
• Document recurring code-generation failures for the modeling team.
• Calibrate reviews to maintain high inter-rater agreement.

Skills

TypeScript

Node.js

Rust

Unit testing

Code review

Debugging

Software engineering judgment

Async work

Tools

Jest

pytest

JUnit

Job description

AuraOne, Inc. is seeking a Senior Software Engineer, Backend (Node.js, TypeScript, Rust) for a remote contractor track. You will evaluate TypeScript outputs, reproduce failures, and write tests to guide model improvements.

The role emphasizes concise reasoning, thorough testing, and clear documentation for the modeling team. Responsibilities include grading solutions, writing minimal failing tests, and ranking paired solutions with rationale tied to a rubric.