Software Engineer III, Backend - Core Domain

Milan, Italy💼 Full-time💰 $45,000–$53,000🗓 2026-04-09 → 2026-09-25

Core

Build and maintain the backbone of a payment platform, including transaction ledgers, identity management, and payment orchestration.

Role type

Senior Backend Software Engineer (Core Domain)

Builds

Scalable microservices for financial transactions, risk engines, and fraud detection

Domain

FinTech / Payments

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, distributed systems, banking APIs, PostgreSQL, AWS, system debugging, clean code, testing strategies

Preferred skills

AI tools for code optimization, architectural design, mentoring

Technologies

Java, Spring Boot, PostgreSQL, AWS

Responsibilities

Build and scale core platform domains (Transaction Ledger, IAM, Payment Orchestration); Develop risk and financial engines for bank integrations and fraud detection; Collaborate on technical solutions and documentation; Drive engineering quality through testing and safe rollouts; Leverage AI tools to optimize code and analysis; Mentor junior team members

Seniority

Senior, hands-on IC

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About Satispay

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.