Senior Backend Software Engineer
Pubblicato il 22-09-2026 - Satispay in Milano
About us
Satispay began by rethinking the simple act of a payment to remove the friction from our daily routines. But we didn't stop there. Today, we are building a complete financial platform designed to empower people and concretely improve their lives. By giving our 6 million users a clear, open path to pay, save, and invest, we are evolving into the definitive destination for every financial need.
What you'll be doing
As our Senior Backend Software Engineer, you'll be the person who plays a critical role in engineering the backbone of our payment platform, ensuring high-performant and scalable core systems. Here's what your day-to-day will look like:
- Engineer core platform domains: Design and evolve our most sensitive systems—such as the Transaction Ledger, Identity & Access Management (IAM), or Payment Orchestration—ensuring they remain functional for product teams.
- Scale risk & financial engines: Optimize and implement services dedicated to bank integrations, credit risk, and real-time fraud detection to protect our "source of truth."
- Cross-team technical leadership:
Drive technical analysis for projects that span across multiple services and produce high-quality documentation (Smart Papers) for stakeholders.
- Foster engineering excellence: Ensure technical quality through rigorous testing strategies and safe rollouts, promoting a culture of simplicity and maintainability.
- Mentor & develop: Provide technical guidance to junior and mid-level engineers, helping the team adopt the best tools to accelerate development cycles.
Who we're looking for
We need a problem‑solver who loves teamwork and gets things done. If you're curious and ready for real ownership, you'll fit in Does this sound like you?
- Extensive experience: You have at least 5 years of related experience in back-end software engineering, with a track record in microservices and cloud environments (AWS preferred).
- Technical depth: You possess deep experience with Java and Spring Boot,