Staff Software Engineer, Backend

cantina· Engineering
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📍 Los Angeles or San FranciscoFullTime💰 USD 200K–240K

About this role

About Cantina:

Cantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our flagship social AI platform, is just the beginning.

If you're excited about the potential AI has to shape human creativity and social interactions, join us in building the future!

 

About the Role:

As part of the Backend Engineering team, you'll design, build, and scale systems and services that revolutionize how users engage with our cutting-edge AI-powered platform. This role is ideal for a self-sufficient senior software engineer who thrives in fast-paced environments.

What you’ll do:

  • Collaborate closely with cross-functional teams, including product managers, designers, and data specialists, to deliver high-quality, performant, and maintainable features.

  • Build and enhance AI-powered systems supporting user acquisition, onboarding, and engagement.

  • Experiment with and implement new technologies to optimize user journeys and streamline customer experiences.

  • Gain exposure to the architecture and operations behind one of the fastest-growing social AI products globally.

  • Contribute your expertise to help evolve team processes and technical infrastructure, ensuring scalability and reliability.

What you’ll bring:

  • Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

  • 5–10 years of professional software engineering experience, with expertise in backend and cloud architectures.

  • Proficiency in Golang, Node.js, Javascript, TypeScript, Postgres, and AWS (Lambda, DynamoDB, API Gateway, S3).

  • Solid understanding of software design patterns, microservices architecture, and RESTful APIs.

  • Familiarity with third party services like Segment, Branch.io, or similar marketing tools.

  • Strong communication skills and a collaborative, team-oriented mindset.

Compensation:

The anticipated annual base salary range for this role is between $200,000 - $240,000. When determining compensation, a number of factors will be considered, including skills, experience, job scope, location, and competitive compensation market data.

 

Benefits:

  • Competitive salary and generous company equity

  • Medical, dental, and vision insurance – 99.99% of premiums covered by Cantina

  • 42 days of paid time off, including:

    • 15 PTO days

    • 10 sick days

    • 15 company holidays

    • 2 floating holidays

  • Generous parental leave & fertility support

  • 401(k) retirement savings plan

  • Lifestyle spending account – $500/month to use however you’d like

  • Complimentary lunch and snacks for in-office employees

  • One Medical membership, and more!

Frequently Asked Questions

What is the salary for the Staff Software Engineer, Backend role at cantina?
The listed salary for this Staff Software Engineer, Backend position at cantina is USD 200K–240K. This is an FullTime role.
Where is the Staff Software Engineer, Backend position at cantina located?
This Staff Software Engineer, Backend role at cantina is based in Los Angeles or San Francisco. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Staff Software Engineer, Backend role at cantina full-time or part-time?
This is listed as a FullTime position. It is posted as a Staff Software Engineer, Backend role in the Engineering department at cantina.
Which team or department does the Staff Software Engineer, Backend at cantina belong to?
This Staff Software Engineer, Backend position is part of the Engineering department at cantina. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Staff Software Engineer, Backend position at cantina?
Click the "Apply Now" button on this page. You will be redirected to cantina's official application portal hosted on ashby where you can submit your application directly.
When was the Staff Software Engineer, Backend job at cantina posted?
This Staff Software Engineer, Backend position at cantina was posted on Jul 2, 2026. Apply as soon as possible — early applications are often reviewed first.
Staff Software Engineer, Backend
cantina · 💰 USD 200K–240K
Apply for this role ↗

You'll be redirected to cantina's official application page on Ashby ATS.