
Software Engineer – AI Testing Analyst
Role summary
Alignerr is seeking experienced Software Engineers in Toronto for a remote, hourly contract role to evaluate and enhance the performance of frontier AI models. The role involves critically assessing AI-generated code, identifying bugs and hallucinations, and providing expert feedback. Responsibilities include evaluating language model performance on software engineering tasks, designing test cases, and analyzing code across multiple languages. Candidates should have 3-4+ years of software engineering experience, proficiency in at least one of TypeScript, Ruby, Java, or C++, and familiarity with AI/LLM tooling like Git and testing frameworks. Strong analytical and communication skills are essential.
About The Role
We're seeking experienced software engineers in Toronto to evaluate and improve the performance of frontier AI models. You'll critically assess AI-generated code, identify subtle bugs and hallucinations, and provide expert-level feedback.
- Organization: Alignerr
- Type: Hourly Contract
- Compensation: $50–$100 /hour
- Location: Remote
- Commitment: 10–40 hours/week
What You'll Do
- Evaluate the performance of frontier language models on complex software engineering tasks
- Identify bugs, logical errors, hallucinations, and reliability issues in model outputs
- Design and review prompts, test cases, and evaluation scenarios for advanced coding workflows
- Provide precise written feedback explaining model strengths, weaknesses, and edge cases
- Work across multiple languages and codebases to assess generalization and correctness
Who You Are
- 3–4+ years of professional software engineering experience
- Strong proficiency in at least one of: TypeScript, Ruby, Java, or C++
- Excellent written and spoken English
- Demonstrated ability to reason about complex systems and debug non-obvious issues
- Familiarity with modern AI / LLM tooling (Git, CLI workflows, testing frameworks, etc.)
- Ability to critically evaluate model behavior rather than simply use model outputs
Why Join Us
- Competitive pay and flexible remote work
- Work on cutting-edge AI projects with top research labs
- Freelance perks: autonomy, flexibility, and global collaboration
- Potential for ongoing work and contract extension
Application Process (Takes 10–15 min)
- Submit your resume
- Complete a short screening
- Project matching and onboarding
*PS: Our team reviews applications daily. Please complete your application steps to be considered for this opportunity.*