 
        
        Senior Fullstack Engineer – Code Quality & AI Validation (1 Month Contract) 
Work Type: Contractor | Permanent Remote 
Compensation: USD 50 – 125/hour 
Hours: 10 to 40 hours/week (Partial PST overlap required) 
Experience Required: 5 – 10 Years 
Contract Duration: 1 Month (Extension based on performance) 
Notice Period: Immediate preferred 
Note 
- This is a contract-based, fully remote role. 
- Only citizens or valid work permit holders from the US, Canada, Australia, or Western Europe are eligible. 
- No medical benefits or paid leave. 
- Contractors must manage their own taxes and compliance. 
- Payment is based on actual hours worked. 
Job Overview 
- We're seeking skilled Fullstack Engineers to join cutting-edge AI projects focused on enhancing the performance of Large Language Models (LLMs) in real-world software tasks. Your work will help train, test, and validate LLMs by evaluating AI-generated code, contributing to agent-based applications, and collaborating with a high-performance team of engineers and researchers. 
- You will play a key role in building datasets, testing model responses, and pushing AI systems closer to real developer productivity. 
Key Responsibilities 
- Contribute to LLM-focused projects that evaluate AI performance on realistic software engineering tasks 
- Build and lead agent use cases such as coding copilots, creative tools, or automation bots 
- Review and rank 3–4 AI-generated code solutions per task using a structured framework 
- Analyze code diffs for accuracy, efficiency, and readability 
- Construct fullstack tools for data pipeline support and internal testing environments 
- Identify and report edge cases in model outputs, providing well-structured rationale 
- Work closely with researchers and engineers to improve model behavior and code quality 
Must-Have Skills 
- 5+ years of hands-on software engineering experience, including strong fullstack development 
- 1+ years full-time (FTE only) at a top 50 tech company if US-based, 2+ years if located outside the US 
- Deep knowledge of software design, code review, debugging, and scalable systems 
- Proven expertise in building production-grade applications using contemporary frameworks 
- Excellent communication skills for writing clear evaluation rationales 
- Proficient in Git workflows, JavaScript/Python, and cloud platforms (AWS, GCP, etc.) 
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📌 Senior Fullstack Engineer – Code Quality & AI Validation [1 Month Contract]
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