Senior Software Engineer

Location

Fully remote: open to candidates in Canada as well as North America more broadly, Europe, the UK, South America, Australia, and New Zealand.

About the Role

Stellar AI is seeking experienced Software Engineers to contribute to projects across a wide range of technologies and programming languages, including JavaScript, Python, Go, C++, Ruby, and more.

This is an open-ended contract opportunity, structured around project-based work with no set schedules or minimum time / task commitments. Contributors who work with us decide which available projects they’d like to work on, when they work, and how much they contribute, which makes it an excellent option for those seeking flexible and high-impact work.

In this role, you will help advance AI research by understanding complex systems, exploring large codebases, and developing approaches to verify the correctness of software behavior.

Compensation

• 70 USD per hour after passing the qualifications

Responsibilities

• Rapidly build context in large, multi-module codebases
• Analyze feature implementations for correctness and edge cases
• Produce clear, structured documentation of findings and rationale

Requirements

• Bachelor's degree in Computer Science or a related field
• 2+ years of experience as a Software Engineering
• Excellent written communication skills
• Ability to clearly explain complex technical concepts

About Stellar AI

We offer flexible, project-based work in data annotation and AI training. Our platform is designed for self-service. You can control your workflow, access resources as needed, and build valuable experience in the growing AI industry at your own pace.

Whether you're seeking supplemental income, hands-on experience with AI, or engaging challenges in a fast-growing field, Stellar gives you the flexibility to meaningfully contribute to creating the next generation of AI technology on your own terms.