Senior Python Engineer for AI Data Systems (Remote)

Alignerr Corp.; United States; Remote; CAD 118,000 - 216,000; Full time

Job summary

Alignerr is seeking a Software Engineer – Python (Advanced) for a fully remote hourly contract. You will design, implement, and optimize advanced Python code for production‑level systems and analyze real‑world datasets to support AI workflows.

You should have 4+ years of software engineering experience, deep Python expertise, strong SQL skills, and experience with consulting or client‑facing work. You’ll solve ambiguous problems with clean, performant code and collaborate across disciplines.

Qualifications

• 4+ years of professional software engineering experience.
• Advanced Python proficiency with clean architecture, performance optimization and debugging.
• Strong data analysis experience with real-world production datasets.
• Solid SQL skills including complex queries, joins, and data validation.
• Prior consulting or client-facing experience to reason through open-ended problems independently.

Responsibilities

• Design, implement, and optimize advanced Python code for production-level systems.
• Analyze and manipulate structured real-world datasets to support engineering and modeling workflows.
• Write and optimize complex SQL queries to extract, transform, and validate data.
• Review, debug, and improve existing codebases for performance, reliability, and maintainability.
• Translate ambiguous high-level requirements into concrete technical solutions.
• Apply consulting-style problem solving to evaluate tradeoffs and recommend best-fit approaches.
• Document assumptions, decisions, and implementation details with clarity and precision.
• Evaluate AI-generated code and analytical outputs for correctness and quality.

Skills

Python

Data analysis

SQL

Consulting experience

Job description

Alignerr is seeking a Software Engineer – Python (Advanced) for a fully remote hourly contract. You will design, implement, and optimize advanced Python code for production‑level systems and analyze real‑world datasets to support AI workflows.

You should have 4+ years of software engineering experience, deep Python expertise, strong SQL skills, and experience with consulting or client‑facing work. You’ll solve ambiguous problems with clean, performant code and collaborate across disciplines.