OverviewAs a Senior Backend Software Engineer in the Core Team, you will help build the backbone of Satispay's payment platform.
You will own design, delivery, and quality of core systems that power multiple services, including transactions, IAM, and payment orchestration.
You will scale risk and fraud engines and lead cross-team technical efforts with a focus on security, reliability, and performance.
This is a hands-on role with mentorship and technical leadership across squads, in a fast-moving fintech environment.
Retribuzione / BenefitsUnlimited paid time off
Flexible hybrid working system
Stock Option Plan
Competitive salary
Language classes with Preply
Internal mobility program
ResponsabilitàDesign and evolve core platform domains (Transaction Ledger, IAM, Payment Orchestration) to be high-performing and scalable
Scale risk and financial engines including bank integrations, credit risk, and real-time fraud detection
Lead cross-team technical analysis and produce high-quality documentation (Smart Papers) for stakeholders




Ensure technical quality through rigorous testing strategies and controlled rollouts
mentor and develop junior and mid-level engineers and promote best practices in tooling and methodologies
Requisiti fondamentali5+ years of backend software engineering experience
Proven track record with microservices and cloud environments (AWS a plus) in mission-critical contexts
Deep experience with Java and Spring Boot
Strong understanding of distributed systems and managing external dependencies (banking protocols)
Structured communication and ability to coordinate with other teams and stakeholders
Impact mindset with a focus on delivering solutions that meet evolving user needs
Fluent in English and passionate about FinTech
cross-team collaboration
clear and convincing technical communication
problem-solving
Java
Spring Boot
distributed systems

📌 Senior Backend Software Engineer - Core Domain (Monza)
🏢 Satispay
📍 Monza