Staff Software Engineer - Core Domain

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 Staff Software Engineer in the Core Team, you’ll play a defining and strategic role in shaping the backbone of our payment platform, ensuring reliability, consistency, and security for millions of users. Here's what your day-to-day will look like: - Define Technical Strategy: Define the long-term technical vision for our most critical domains, architecting complex subsystems that balance speed with extreme reliability. - Architect Core Financial Systems: Design and scale high-throughput engines responsible for the transaction ledger, payment orchestration, and bank integrations. - Own Identity & Security Infrastructure: Provide the foundational infrastructure for Identity and Access Management (IAM), building the layers that secure our users. - Engineer Risk & Fraud Solutions: Develop and optimize sophisticated services for credit risk management and real-time fraud detection to protect the ecosystem. - Technical Thought Leadership: Actively define requirements alongside Product Managers and stakeholders, translating high-level objectives into verifiable technical specifications. - Develop Talent: Mentor the next generation of engineers, fostering a culture of precision and driving the adoption of AI-powered tools to enhance development efficiency. Who we're looking for We need a visionary problem-solver who excels in cross-team collaboration and possesses deep technical expertise. Does this sound like you? - Extensive Experience: You have at least 7 years of related experience in back-end software engineering, with a track record of architecting microservices for millions of users. - Tech Expertise: You possess deep experience with Java and a strong understanding of cloud platforms (AWS is a plus), capable of handling complex technical challenges. - Strategic Communication: You communicate in a structured and convincing manner, building trust and alignment with various stakeholders across the organization. - Thought Leadership: You have a proven ability to identify emerging technology trends and capitalize on them to generate high-impact technical solutions. - Language proficiency: You are passionate about FinTech or startup environments and fluent in English. CareAbout: how we support your impact We move fast, and evolution never stops. It's a fun ride, but it can be challenging. To make sure our people truly thrive, we're committed to making their lives easier, both in the office and out in the world. That's why we created CareAbout: - ❤️ Health (Private insurance for you and your family, psychological support with Serenis, mental health workshops) - 💰 Financial resources (Stock Option Plan, Meal vouchers, Relocation support if you're moving countries) - ⚙️ Growth and development (Professional development programs, Internal mobility, Language courses with Preply) - 🌱 Flexibility (Unlimited PTO, Hybrid working policy*, Flexible working hours) - 👨‍👩‍👧 Family (Enhanced parental leave, Additional leave for child sickness) *We embrace three days per week in-office (Tuesday and Thursday + 1 of your choice), with the option to request extra remote time. Initial salary: Starting from €64,000 gross per annum This baseline is set using objective, gender-neutral criteria for the role's core requirements. However, we do not believe in putting a ceiling on talent. The final compensation package is tailored according to your unique experience and expertise. If your skills go beyond the standard profile, apply anyway so we can discuss a package that reflects your true value. Equal opportunity employer At Sat...