We are looking for a Backend Engineer to lead the design and development of scalable backend systems.
This role is focused on building high-quality, reliable services, improving system performance, and guiding engineering teams through technical decisions. You will work closely with Engineering Managers and Product teams to deliver robust backend solutions.
Design, build, and maintain backend services and APIs.
Develop scalable and secure distributed systems.
Define and implement best practices for performance and reliability.
Identify and resolve performance bottlenecks.
Implement improvements in scalability, monitoring, and reliability.
Design data models, caching strategies, and asynchronous processes.
Work closely with Product and Engineering teams.
Support the delivery of new features and system improvements.
Ensure alignment between technical solutions and business needs.
5+ years of experience in backend development.
Strong experience with:
Golang and/or Python
Experience working with:
Distributed systems
REST or GraphQL APIs
Event-driven architectures
Experience with AWS or similar cloud platforms
Knowledge of:
SQL and NoSQL databases
Caching (Redis or similar)
Messaging systems
Understanding of security best practices.
Strong problem-solving skills.
Good communication skills.
English is a plus.
Experience in fintech, payments, or e-commerce platforms.
Experience with high-traffic systems.
Knowledge of compliance and security standards.

DEUNA is the go-to payment infrastructure partner for large, global, multi-market enterprises expanding their global footprint. Trusted by leading global brands.
DEUNA connects businesses with over 350 certified integrations to payment providers. Our platform simplifies complex ecosystems, enabling localized payment experiences with global scalability.
We are launching Athia, our agentic payments intelligence transforming data into growth through three principles: a unified foundation eliminating fragmentation, continuous opportunity generation surfacing real-time growth levers, and instant execution on insights that accelerate results.
DEUNA powers nearly 30% of e-commerce volume across key regions. Now, we’re embedding intelligence directly into that infrastructure to help enterprises optimize operations, recover revenue, and unlock strategic value from every transaction.