[Short Term] Fullstack Engineer Job at FitNext Co., Remote

d1FvS0NoTGpYUXlPODdFUGhkV09jT1A4YVE9PQ==
  • FitNext Co.
  • Remote

Job Description

Location:  US, UK, Canada, France, Germany, Switzerland, Denmark, Finland, Netherlands, Sweden, Iceland, Italy, Austria, Ireland, Norway

Project Overview

We're building high-quality evaluation and training datasets to improve how Large Language Models (LLMs) interact with realistic software engineering tasks. You will have the opportunity to work on a diverse range of projects from helping models traverse complex code bases to building agents that improve model performance.

Role Overview - What Does a Typical Day Look Like?

Work across multiple different projects to improve LLM performance on code. Sample projects:

  • Leading and delivering end-to-end agent use cases such as home automation agents, coding copilots, or creative design assistants.
  • Collaborate with the team to identify edge cases and ambiguities in model behavior.
  • Review and compare 3-4 model-generated code responses per task using a structured ranking system.
  • Evaluate code diffs for correctness, code quality, style, and efficiency. Provide clear, detailed rationales explaining the reasoning behind each ranking decision.

Required Skills & Experience

  • Several years of software engineering experience, including 2+ continuous years at a top-tier product company (e.g., Google, Stripe, Amazon, Apple, Meta, Netflix, Microsoft, Datadog, Dropbox, Shopify, PayPal, IBM Research).
  • Strong expertise in building full-stack applications and deploying scalable, production-grade software using modern languages and tools.
  • Deep understanding of software architecture, design, development, debugging, and code quality/review assessment.
  • Proven ability to review code diffs and evaluate correctness, maintainability, and efficiency.
  • Excellent oral and written communication skills for clear, structured evaluation rationales.

Engagement Details

  • Commitment: flexible engagement, minimum 10 hrs/week, up to 40 hrs/week (partial PST overlap required).
  • Type: Contractor (no medical/paid leave).
  • Duration: 1 month with potential extensions based on performance and fit.
  • Rate: $50–$125 per hour, depending on your seniority and location.

Interview Process

  • Upload do CV
  • Depois ICF
  • Coding Challenge - 30~45m
  • AI interview -20m

Note:  Applications without a LinkedIn profile will not be approved.

Job Tags

Remote job, Hourly pay, Temporary work, For contractors, Flexible hours,

Similar Jobs

COREcruitment Ltd

Omakase Sous Chef Job at COREcruitment Ltd

 ...Omakase Sous Chef up to $85,000 New York, NY Our client is a luxury hotel in New York city who is looking for a Sous Chef for their upscale Japanese restaurant. They will take leadership of the kitchen team while maintaining a positive atmosphere in delivering... 

NextGen | GTA: A Kelly Telecom Company

Technical Writer Job at NextGen | GTA: A Kelly Telecom Company

 ...coordination with internal stakeholders for government submissions. This is a hybrid onsite role in Annapolis Junction, MD. Remote candidates will not be considered. Key Responsibilities Prepare and manage responses to RFIs, RFQs, bids, and RFPs Review... 

Kerry

Associate Chef Job at Kerry

 ...passionate and driven experts within the fields of flavors, meat ingredients, dairy, and bakery. In your role, youll be supporting chefs and scientist to deliver meaningful presentations internally and externally. As a unit supporting other businesses, were focused on... 

United Domestic Workers of America, AFSCME Local 3930

Organizer Job at United Domestic Workers of America, AFSCME Local 3930

 ...United Domestic Workers of America AFSCME Local 3930 Organizer Based in Santa Ana, CA (Korean speaker) UDW Overview:...  ...Represent the union at conferences, conventions, and other professional events, networking with industry experts and staying updated... 

Integrity Trade Services

CNC Set Up Operator Job at Integrity Trade Services

 ...CNC Machine Operator - $24.00-$27.00/Hr DOE! This position is a direct hire opportunity! Integrity Trade Services is hiring a CNC Machine Operator for our machining client to start immediately at $24-$27/hr DOE. Receive comprehensive benefits through our client...