JavaScript Software Engineer | $90/hr Remote

JavaScript Software Engineer | $90/hr Remote

Posted 2 days ago by Crossing Hurdles

Negotiable
Undetermined
Remote
Remote

Summary: The role involves working as a coding engineer using Rust, JavaScript/TypeScript, and Python to support AI model development at Mercor. Candidates will engage in coding tasks, validate AI-generated code, and collaborate with teams to enhance AI applications. This is a remote hourly contract position with a commitment of 10-40 hours per week. The role requires strong technical skills and experience with coding agents in software engineering workflows.

Key Responsibilities:

  • Use coding agents to perform realistic coding tasks on real-world codebases.
  • Review, refine, and validate AI-assisted code for correctness, performance, and maintainability.
  • Contribute to building robust, high-performance systems supporting next-generation AI applications.
  • Provide structured feedback on AI-generated outputs to improve reliability and quality.
  • Collaborate asynchronously with research and engineering teams across evolving workflows.

Key Skills:

  • Strong experience using coding agents as part of a software engineering workflow.
  • Fluency in at least one of the following languages: Rust, JavaScript/TypeScript, or Python.
  • Demonstrated contributions to open-source projects or robust public personal projects (e.g., GitHub).
  • Computer Science degree from a prestigious university.
  • Exceptional attention to detail and rigorous problem-solving skills.
  • Excellent written and verbal communication.

Salary (Rate): £90 hourly

City: undetermined

Country: undetermined

Working Arrangements: remote

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

At Crossing Hurdles, we work as a referral partner. We refer candidates to Mercor that collaborates with the world’s leading AI research labs to build and train cutting-edge AI models.

Organization: Mercor
Position: Rust, JavaScript/TypeScript and Python Engineers (Code Agent Experience)
Referral Partner: Crossing Hurdles
Type: Hourly Contract
Compensation: $70–$90/hour
Location: Remote
Duration: Minimum 2 weeks (extension possible)
Commitment: 10–40 hours/week

Role Responsibilities

  • Use coding agents to perform realistic coding tasks on real-world codebases.
  • Review, refine, and validate AI-assisted code for correctness, performance, and maintainability.
  • Contribute to building robust, high-performance systems supporting next-generation AI applications.
  • Provide structured feedback on AI-generated outputs to improve reliability and quality.
  • Collaborate asynchronously with research and engineering teams across evolving workflows.

Requirements

  • Strong experience using coding agents as part of a software engineering workflow.
  • Fluency in at least one of the following languages: Rust, JavaScript/TypeScript, or Python.
  • Demonstrated contributions to open-source projects or robust public personal projects (e.g., GitHub).
  • Computer Science degree from a prestigious university.
  • Exceptional attention to detail and rigorous problem-solving skills.
  • Excellent written and verbal communication.

Application process (Takes 20 min)

  • Upload resume
  • AI interview based on your resume (15 min)
  • Submit form