Java Software Engineer (m/f/n)

Join a team that builds technology used by millions

We are looking for a Java Software Engineer who wants to make a real impact on product development, contribute to system architecture, and build scalable solutions in a global environment. Someone who wants to learn and grow — and we can provide exactly that.

Your responsibilities

• Design, develop and maintain backend applications and microservices.
• Deliver new features and enhance existing systems.
• Deploy software to production environments and ensure reliability.
• Improve application performance, security and scalability.
• Collaborate closely with engineers, analysts, designers and Product Managers.
• Participate in code reviews and continuous improvement initiatives.
• Troubleshoot and resolve technical issues.
• Create and maintain technical documentation.
• Share knowledge and support team development.

What we're looking for

• Around 5 years of commercial software development experience.
• Strong Java development experience.
• Hands-on experience with microservices architecture.
• Practical knowledge of Apache Kafka and REST APIs.
• Experience with Docker and Kubernetes.
• Experience working with cloud platforms (GCP or equivalent).
• Knowledge of Git, Maven/Gradle, Jira, Confluence and CI/CD practices.
• Ownership mindset and ability to deliver high-quality solutions independently.
• Experience working in Agile/Scrum environments.
• Bachelor's degree in Computer Science or a related field.
• English proficiency at B2/C1 level or higher.

What will help you succeed

• Strong focus on quality and results.
• Excellent collaboration and communication skills.
• Analytical mindset and problem-solving abilities.
• Passion for continuous improvement and innovation.

What we offer

• A product that has already been released to millions of users, with a real business case, not a lab pilot.
• Direct access to frontier models at committed capacity across multiple providers, plus an open-source track we run ourselves.
• A quality mandate with executive attention.
• Ownership of a platform that is greenfield in practice inside a company with production traffic, which is the rarest combination in this market.
• Hybrid working from Warsaw or Kraków, in a team growing fast enough that early hires shape how it works.
• Fulfilling careers with a range of benefits for people and investing in providing training opportunities for their development.
• You will feel a part of the InPost community that makes an impact on sustainability, convenient deliveries, and the circular economy every day.
• Excellent working environment and flexible hours
• We offer B2B type of contract