Backend Software Engineer

Backend Software Engineer

• Title of Role: Backend Software Engineer
• Location: San Francisco, onsite
• Company Stage of Funding: Series C — Software Development
• Office Type: Onsite
• Salary: $130K–$400K

Company Description

We're representing a dynamic company at the forefront of labor markets and AI research. This organization partners with leading AI labs and enterprises to provide essential human intelligence for AI development. With a vast talent network that trains frontier AI models, they are creating a new category of work where expertise drives AI advancement. This company is committed to building a fast-paced, ambitious team that collaborates closely with researchers and operators to redefine the systems shaping society.

What You Will Do

• Design and build scalable backend APIs and services that support critical workflows for advanced AI companies.
• Collaborate with product and design teams to rapidly ship features while maintaining high standards for code quality.
• Write production-grade code and contribute to comprehensive technical documentation.
• Participate in code reviews and technical design discussions to elevate team standards.
• Solve complex real-world problems under practical constraints, impacting customer experiences directly.
• Contribute to core systems that enhance training, evaluation, and scaling for leading AI labs.

Ideal Candidate Background

• 5+ years of experience in backend software engineering with a strong proficiency in Python or equivalent languages.
• Deep expertise in designing and scaling distributed systems, including APIs and SQL/NoSQL databases.
• Skilled in cloud platforms like AWS or GCP, with experience in modern microservices architecture.
• Proven track record of end-to-end ownership of complex backend projects and mentoring junior engineers.
• Excellent communication skills with the ability to translate technical concepts into business impacts.

Preferred

• Experience in high-growth startups or AI labs, particularly those focused on infrastructure and machine learning.
• A strong understanding of system design principles with the ability to lead architecture discussions.

Compensation and Benefits

The salary for this role ranges from $130K to $400K, accompanied by a generous equity grant vested over four years and various relocation and housing bonuses. Enjoy additional perks such as a monthly stipend for meals, a free gym membership, and comprehensive health insurance.