Backend Developer (M/F/D) w Warszawa, Polska

About the project Join DSV's Customs Technology Team and help build digital solutions that power customs operations across a global logistics network. We develop scalable applications and integrations that automate business-critical processes, connect enterprise systems, and enable seamless data exchange between customers, logistics platforms, and customs services. As a Backend Developer, you will work with modern technologies including Kotlin, Kafka, REST APIs, relational databases, and cloud-based platforms. You will help solve real-world challenges in distributed systems, integrations, and workflow automation while delivering meaningful impact at global scale. Your responsibilities: Design, develop, and maintain backend applications supporting customs and logistics processes Build scalable and reliable integrations between internal and external systems Develop and maintain REST APIs and event-driven solutions Work with relational databases, ensuring high performance and data quality Participate in the design and implementation of cloud-based solutions Collaborate closely with Product Owners, Architects, QA Engineers, and other development teams Contribute to technical discussions, code reviews, and continuous improvement initiatives Support troubleshooting, performance optimization, and operational excellence Our requirements Experience in backend development using Kotlin Good understanding of relational databases and SQL Experience with system integrations and API-based communication Knowledge of cloud technologies and modern software architecture principles Understanding of distributed systems and integration patterns Experience working with Git and software development best practices Strong problem-solving skills and a proactive approach to ownership Ability to communicate effectively with technical and business stakeholders English proficiency allowing daily cooperation with international stakeholders Nice to have Experience with Kafka or other messaging platforms Knowledge of microservices architecture Experience with Docker and Kubernetes Familiarity with customs, logistics, supply chain, or transportation domains What we offer: B2B Contract Training and development programs, as well as access to an e-learning platform Onboarding program with the support of a dedicated Buddy Participation in an annual, company-wide integration event A work environment based on Scandinavian organizational culture Opportunities for growth through our internal program Benefits: Sharing the costs of sports activities Integration events Corporate gym Corporate sports team Coffee / tea Parking space for employees Christmas gifts Employee referral program Charity initiatives Bicycle parking Modern and ergonomic office Yoga in the office DSV – Global transport and logistics Working at DSV means playing in a different league. As a global leader in transport and logistics, we have been on an extraordinary journey of growth. Let’s grow together as we continue to innovate, digitalise and build on our achievements. With close to 150,000 colleagues in over 90 countries, we work every day to offer solid services and meet our customers’ needs and help them achieve their goals. We know that the best way to achieve this is by bringing in new talent, fresh perspectives and ambitious individuals like you. At DSV, performance is in our DNA. We don’t just work – we aim to shape the future of logistics. This ambition fuels a dynamic environment built on collaboration with world-class team players, accountability and action. We value inclusivity, embrace different cultures and respect the dignity and rights of every individual. If you want to make an impact, be trusted by customers and grow your career in a forward-thinking company – this is the place to be. Start here. Go anywhere Visit https://jobeax.com/link/dOUw2uqmIoRM1ji4 and follow us on LinkedIn and Facebook. open/close