Simple Solutions

Sr Full Stack Engineer / Technical Lead – on site

📍 Location

United States, California

⏰ Job Type

Full time

📅 Posted

February 03, 2026

Job Description

Job Title: Sr Full Stack Engineer / Technical Lead – on site 
Location:
SF/Bay Area, California working at an upstart company in Fintech/Financial App for emerging markets.
The Role
A Technical Lead on our team is a hands-on leadership role for candidates with breadth across multiple layers of our stack and the judgment to drive technical outcomes. We are building:
An iOS app (Swift)
An Android app (Kotlin)
A Web app (React)
A standalone backend (Python + FastAPI, Postgres, AWS)
If you bring a mix of these skill sets and can guide others to deliver high-quality software, this role may be a strong fit. Please also review our Senior Android/iOS/Frontend/Backend roles for deeper, discipline-specific details.
As an early engineering leader, you will define our architecture, set engineering standards, and lead the de...
        

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