About EarnIn

As one of the first pioneers of earned wage access, our passion at EarnIn is building products that deliver real-time financial flexibility for those with the unique needs of living paycheck to paycheck. Our community members access their earnings as they earn them, with options to spend, save, and grow their money without mandatory fees, interest rates, or credit checks.

We’re fortunate to have an incredibly experienced leadership team, combined with world-class funding partners like A16Z, Matrix Partners, DST, Ribbit Capital, and a very healthy core business with a tremendous runway. We’re growing fast and are excited to continue bringing world-class talent onboard to help shape the next chapter of our growth journey.

Position Summary

We are looking for an experienced, passionate, and resourceful senior-level engineer with a proven track record to join the EarnIn payroll services team. In this role, you will participate in the design, development,



and implementation of frontend and backend services that support the full suite of EarnIn Payroll’s products including our integration platform and payroll SaaS product. Your work will ensure backend systems and user-facing applications are well-aligned, intuitive, and reliable for payroll customers.

Come make a difference with us and have fun doing it This position is ideally hybrid from our Mexico City office. EarnIn offers excellent benefits, including healthcare, internet and cell phone reimbursement, a learning and development stipend, and potential opportunities to travel to our Mountain View, CA headquarters. Our salary ranges are determined by role, level, and location.

What You’ll Do
- Design & build key backend components such as payroll and tax processing engines, ledger services, and pay cycle management.
- Develop services and APIs using C# and Go (Golang) that are robust, secure, and optimized for performance and maintainability.
- Partner closely with frontend engineers to design APIs an

📌 Sr. Software Engineer (Ciudad de México)
🏢 Earnin
📍 Ciudad de México