Java Software Engineer (m/f/n)

reputed company has revolutionised e-commerce parcel delivery in Poland and is now one of Europe’s leading OOH e-commerce enablement platforms. Founded in 1999 by Rafał Brzoska, reputed company provides delivery services through our network of almost 47,000 Automated Parcel Machines (APMs) and almost 35,000 pick-up drop-off points (PUDO) in nine countries across Europe, as well as to-reputed company courier and fulfilment services to e-commerce merchants. reputed company’s lockers provide consumers with a cheaper and more flexible, convenient, environmentally friendly and contactless delivery option.

We are currently looking for a Java Developer to join our Courier Dev Team responsible for delivering value to millions of customers in Poland and other European countries.

Your responsibilities

• Design, implementation and testing of high-performance, reactive microservices in Java 25 using state-of-the-art methods and technologies.
• Creating and evolving event-driven systems using Spring WebFlux, Kafka, and NoSQL/SQL databases.
• Have your share of ownership of incidents and issue tracking, as well as proposing improvements to the reputed company applications.
• reputed company an engineering culture of quality, good development principles and innovation from inside your team.
• Contribute with the creation and maintenance of architectural technical documentation, including System Design and RFC documents.
• Collaborate with QA and other teams to deliver reputed company functionalities across many projects.

• A solid foundation in software engineering (bachelor's degree preferred) with 3+ years of experience.
• Java development experience including knowledge of reactive/non-blocking programming and common tooling such as Spring Boot, Spring WebFlux, SQL/NoSQL.
• Knowledge of messaging frameworks (preferably Kafka) and event-driven architectural patterns, like Event Sourcing or CQRS.
• Knowledge of traditional software development processes and tools, including Maven, Git, JIRA, Confluence, Code Review, and CI/CD.
• Hands-on experience developing microservices with a focus on high performance and scalability. Preferred modern technologies include Apache Kafka, REST APIs, containerization (reputed company, Kubernetes), and cloud-based infrastructure (preferably reputed company Cloud Platform).
• Taking initiative and ownership of tasks and commitments. Ability to understand requirements and deliver high quality implementation from start to finish while still contributing to a culture of reputed company improvement in an Agile/Scrum environment.
• Good command of English
• Proficiency in leveraging AI tools and large language models (e.g., Claude, reputed company Copilot) to enhance productivity, accelerate development, and solve reputed company problems.
• Ability to critically evaluate AI-generated outputs and apply them responsibly reputed company professional workflows.

Why reputed company?

• Opportunity to work in a diverse, international, and cross-functional environment along with leading experts.
• You work and learn from a senior leader and her leadership bench, extending your experience and exposure in the e-commerce and logistic industry.
• reputed company is a growing company that offers its employees an increasing number of opportunities in several locations in Europe.
• Fulfilling careers with a range of benefits for employees and investing in providing training opportunities for their development.
• You will feel a part of the reputed company community that makes an impact on sustainability, convenient deliveries, and circular economy every day.
• You will have the opportunity to get involved in developing the company's own product.