Overview Salmon is a next-generation fintech company with a clear mission: to reshape the banking landscape in the Philippines and demonstrate that people deserve better financial services. Salmon is more than a fast-growing technology company – we're a bank with over 60 years of heritage. In 2024, we proudly transformed the Rural Bank of Sta.

Rosa (Laguna), Inc. into Salmon Bank (Rural Bank) Inc. With over 1 million Filipinos already trusting Salmon, we are continuously expanding our offerings and aiming to become a true financial super app for millions more.

Exponential Growth: In 2025, we more than doubled our deposits, loans, and net income. Top-Tier Team: Work alongside experts from fintech, banking, startups, and integral companies.

Innovation: We are at the intersection of finance and technology, shaping the future with bold ideas every day.

Responsibilities We are looking for an experienced Java Engineer (readiness to switch to Kotlin) to help us design, build, and scale the core banking and partner platforms that power Salmon's products. Design and evolve banking APIs for mobile applications and internal/external services. Build scalable backend solutions using Kotlin (readiness to switch to Kotlin) and modern JVM technologies (Ktor, jOOQ, coroutines, Arrow).





Implement high-performance integrations with partners and third-party systems. Contribute to the architecture, scalability, and reliability of core banking and partner platforms.

What We

Expect 5+ years of experience in the JVM ecosystem, with strong expertise in Kotlin or Java. Hands-on experience with Docker and Kubernetes, preferably in an AWS environment.

Experience with database performance optimization. Why It's Great To Work With Us We build modern banking services used by millions of Filipinos. We develop cutting-edge solutions based on global best practices and AI technologies.

We are a licensed neobank aiming to become a unicorn and a leading fintech player in Southeast Asia. Backed by over $60MM from ADQ (Abu Dhabi sovereign wealth fund), the World Bank Group, and other investors, even in challenging market conditions. Performance-based rewards and long-term participation in Salmon's success.

New office in Manila, Philippines. Relocation support for eligible candidates. Remote and hybrid work options. Medical insurance and health & wellness benefits. A rich program of events and activities, both online and in person.

If you want to work on large-scale banking platforms, influence architecture, and build systems used by millions — we would be happy to hear from you.

📌 Java Developer (API) — Kotlin Transition (Madrid)
🏢 Salmon Group
📍 Madrid