Senior Backend Software Engineer

About the role

Satispay is expanding its financial platform to support 6 million users with payment, saving, and investment tools. The Consumer Growth team manages the full user lifecycle, focusing on platform adoption and engagement through high-quality system architecture. In this role, you will architect and maintain the critical backend services that power core payment flows, identity verification, and loyalty features. You will partner closely with cross-functional teams to translate business requirements into scalable and reliable technical solutions. Your work will directly influence how millions of users interact with their daily finances on the Satispay platform. You will be responsible for ensuring that the systems you build are secure, performant, and easy to maintain over the long term. This position is ideal for an engineer who thrives on solving complex problems and taking ownership of production-grade software. You will play a key role in shaping the technical direction of the Consumer Growth organization.

Key facts

What you'll do

• Design and maintain services for payment processing, identity verification, and loyalty features, ensuring high availability and data integrity.
• Lead technical strategy for projects involving multiple teams, including documentation and design reviews to align on architecture and interfaces.
• Improve system quality by implementing rigorous testing, safe rollouts, and reducing technical debt through refactoring and automation.
• Mentor junior and mid-level engineers on event-driven patterns and operational standards, fostering a culture of learning and excellence.
• Own the full development lifecycle from API design to production monitoring, collaborating with product and operations teams.
• Implement robust solutions using Java and Spring Boot, leveraging object-oriented design to create clean and maintainable code.
• Integrate services with AWS components such as EC2, ECS, S3, Lambda, and Kinesis to build scalable and resilient infrastructure.
• Work with PostgreSQL and ElasticSearch to optimize data storage, retrieval, and search capabilities for high-throughput scenarios.
• Ensure compliance with security best practices and operational runbooks to maintain stability in a financial environment.
• Contribute to the continuous improvement of deployment pipelines and observability tooling to support faster and safer releases.

Requirements

• Hold a minimum of 5 years of professional experience in backend software engineering, with a proven track record of delivering production systems.
• Demonstrate proficiency in Java and Spring Boot, including a deep understanding of the framework's core components and ecosystem.
• Bring practical experience with microservices and cloud infrastructure, specifically within an AWS environment.
• Show the ability to explain complex technical concepts to diverse stakeholders, bridging the gap between technical and non-technical teams.
• Be fluent in English, both written and verbal, to effectively communicate with colleagues and partners.
• Have a strong sense of ownership and accountability for the systems you build and the outcomes they enable.
• Exhibit problem-solving skills that combine technical depth with pragmatic decision-making under constraints.
• Commit to following coding standards, conducting thorough testing, and participating in code reviews to maintain high quality.

Nice to have

• Experience with GenAI features, including LLM integration, LangGraph, or Amazon Bedrock, to explore innovative user experiences.
• Background in managing distributed systems and external banking protocols, with an understanding of interoperability challenges.

Practical notes

• This is a hybrid role requiring three days per week in the Milan office, specifically Tuesday, Thursday, and one flexible day determined in collaboration with the team.
• Benefits include private health insurance, psychological support, stock options, meal vouchers, and relocation assistance to support your transition.
• The company offers unlimited paid time off, flexible working hours, and enhanced parental leave to promote work-life balance.
• Applications are evaluated based on individual expertise, and the salary range is flexible for candidates exceeding standard requirements, ensuring competitive compensation for top talent.

The role is based in Milan, and the successful candidate will contribute to a fast-paced, user-centric environment where technology drives financial inclusion. You will work alongside experienced professionals who are passionate about building products that make financial services accessible and intuitive. This position requires a proactive mindset and the ability to adapt to evolving priorities in a dynamic startup setting. You will be expected to bring not only technical skills but also a collaborative attitude and a commitment to continuous improvement. The ideal candidate is comfortable working autonomously while also thriving in a team-oriented culture. If you are motivated by challenging problems and want to have a tangible impact on a leading financial platform, this role offers the opportunity to do so at scale.