950 - Backend Developer (Python/FastAPI/PostgreSQL) · Senior · LATAM

This a Full Remote job, the offer is available from: Latin America Disclaimer – Must read: Commitment & FocusThis role requires full-time dedication, with clear priority given to Darwoft projects during the established working hours.

It is not compatible with other full-time professional engagements.

Any additional professional activities must be disclosed in advance and must not interfere with the responsibilities or working hours of this role._____________________________________________________________________ Backend Developer (Python/FastAPI/PostgreSQL) · Senior · LATAM Location: Anywhere in LATAM Job Type: Remote Project: Fintech · Cross-border payments Time Zone: Flexible within LATAM English Level: B2 / C1 Get to Know Us — Darwoft At Darwoft, we build digital products with heart.

Were a Latin American tech company partnering with fast-growing companies around the world to create impactful, human-centered software.

Our remote-first culture is built on trust, ownership, and continuous learning.

We value people who adapt quickly, take responsibility for their work, and feel comfortable navigating evolving contexts.

Change is part of how we grow — and we support our teams as they grow with it.

If youre looking for a place where your technical decisions matter and your contribution has real impact, welcome to Darwoft.

About the Role Were partnering with a rapidly scaling fintech focused on cross-border payments and remittances, enabling users across Latin America to operate directly through WhatsApp.

The product is growing fast and entering a new stage, with a strong focus on identity, onboarding, and account management at scale.

Were looking for a Senior Backend Developer with deep hands-on experience in Python and FastAPI, someone highly execution-oriented who enjoys solving concrete problems, making technical decisions, and owning backend services end to end.

This is a very practical role: youll be designing, building, iterating, and improving backend systems that handle sensitive data, high volumes, and real-world complexity.

What Youll Be Doing • Design, implement, and evolve REST APIs using Python and FastAPI, with a strong focus on clarity, performance, and security.

What You Bring • Strong, hands-on experience building production systems with Python and FastAPI.

Nice to Have • Experience with React.js from a backend integration perspective (API design, data contracts).

What Darwoft Offers — Contractor • Contractor agreement with payment in USD