📍 Location: Warsaw or Kraków (hybrid - 2 days in the office per week)
📄 B2B: 200–250 PLN / h
🏦 Industry: Financial Services / Payments
We are looking for a Lead Software Engineer (Java) to work on an international payment platform used in a large-scale enterprise environment. The system supports a variety of financial transfers and payment operations across multiple regions.
This role combines technical leadership and hands-on development, including mentoring a development team and designing modern software solutions. You will work in an Agile environment with a focus on microservices, API-first architecture, and DevOps practices.
Key Responsibilities:
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Provide technical leadership and mentorship to the development team.
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Design, develop, and maintain applications and microservices (backend and frontend).
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Work with Java 11/17/21 and frontend technologies such as React.
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Modernize existing systems and migrate to API/microservice-based architectures.
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Implement and improve automated testing frameworks.
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Enhance efficiency and automation of processing workflows (STP).
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Collaborate closely with technical teams and business stakeholders.
Requirements:
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Minimum 10 years of professional experience in IT.
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At least 3 years experience as a Lead / Tech Lead.
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Strong knowledge of Java 11+ (Java 17+ preferred).
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Experience with Spring / Spring Boot.
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Strong SQL and relational database knowledge (Oracle preferred).
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Experience designing REST APIs and microservice architectures.
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Experience working in DevOps teams.
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Knowledge of JavaScript / React (preferred).
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Experience with Kubernetes and Git (required).
What We Offer:
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Work on a long-term, international project with high scale and complexity.
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Real impact on architecture, standards, and best practices.
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Luxmed healthcare package and Multisport card.
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Mature engineering environment focused on quality and automation.