Would you like to join a
fast-growing international fintech startup
with a product already handling hundreds of millions of euros? We are looking for a
Senior Backend Engineer
who wants to have a
high impact from day one
and be part of a small, international, and highly collaborative team.
What you’ll do
Design and
scale resilient, efficient backend systems
.
Write
clean, high-quality code in Python/Django
(hands-on, daily coding).
Take ownership of
architecture and infrastructure decisions
(AWS: RDS, ECS, Kafka, synchronous/asynchronous tasks).
Collaborate with a multidisciplinary team (backend, frontend, product, security, data).
Contribute to the evolution of a product with
150,000+ users
, growing at double-digit rates month over month.
What they’re looking for
Solid experience in
Python
(Django is a plus, but not strictly required).
Strong knowledge of
AWS infrastructure
and distributed systems.
Previous experience in
startups or scaleups
with growing products.
Ownership mindset and ability to bring technical vision.
Strong English communication skills.
Bonus: interest in AI development platforms (e.g., Cursor).
What they offer
Competitive salary.
Real impact on a fintech product that helps thousands of people.
Open, collaborative, and highly international culture (team members from across Europe and LatAm).
Office in the heart of 22@ (Barcelona), just three blocks from the beach.
2 days of teleworking per week.
Dynamic environment with afterworks, team events, and two company-wide gatherings per year.