Lead Software Fullstack Engineer
ref nr: 242/2/2026/MG/94488
In Antal we have been dealing with recruitment for over 20 years. Thanks to the fact that we operate in 10 specialised divisions, we have an excellent orientation in current industry trends. We precisely determine the specific nature of the job, classifying key skills and necessary qualifications. Our mission is not only to find a candidate whose competences fit the requirements of the given job advertisement, but first and foremost a position which meets the candidate’s expectations. Employment agency registration number: 496.
📍 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.
