• Design, develop and maintain business-critical payment processing applications using Java and related technologies.

• Contribute to the ongoing modernization of a large-scale banking platform, including upgrades of frameworks, libraries, and infrastructure components.

• Analyze functional and technical requirements provided by dedicated business and regulatory teams and translate them into high-quality software solutions.

• Collaborate with developers, analysts, architects, and stakeholders in an international environment.

• Perform code reviews and ensure high-quality, maintainable solutions.

• Estimate development effort, plan technical tasks, and provide status updates.

• Proactively identify improvements and contribute to technical decision-making.

• Mentor team members and share technical knowledge.

• 4+ years of commercial experience in software development, including extensive hands-on experience with Java.

• Strong knowledge of Java 17/21 and modern backend development practices.

• Experience with Spring Boot, Hibernate, REST APIs, JMS, and Oracle databases.

• Experience working with large-scale enterprise applications and complex software ecosystems.

• Solid understanding of software architecture, design patterns, and object oriented programming principles.

• Experience with CI/CD pipelines and development tools such as GitLab, Jenkins, and SonarQube.

• Ability to work independently, proactively solve problems, and drive technical initiatives.

• Experience collaborating within distributed, multicultural teams.

• Strong communication skills and fluent English (written and spoken).

• Angular experience (approx. 5% of the work).

• Spring Cloud and microservices experience.

• Knowledge of Docker, Kubernetes, or containerization concepts.

• Experience in banking, payments, or other regulated industries.

• Previous technical leadership or mentoring experience.

• Internal Mobility Program – enjoy many opportunities for career growth, job rotations, diversity of projects & technologies

• Referral Program – enjoy cooperation with your colleagues and get a bonus!

• 5/10 Years NATEK Club – we offer long-term cooperation and celebrate each fifth-year cooperation anniversary with gifts

• NATEK CSR Events & team buildings – enjoy our values: accountability, partnership and expertise and #workITwithus

• Education – benefit from our know-how, learning courses and certificates and IT events – be part of the community of leaders of the industry and take part as a speaker or a visitor

• Multisport

• Technical and Personal training

• Language courses

Additionally only for COW:

• Life insurance

• Bonuses for Personal Events

• Day off for volunteering