Senior Backend Developer

teems.it is a growing IT company delivering solutions that impact the European technology market. The company focuses on usability, modern technology, and transparency. They offer participation in stable international projects in a remote-first model, with an option to work from a modern office in Krakow.

• 6+ years of professional software development experience
• Strong proficiency in Kotlin or Java with the Spring Boot framework
• Solid experience with MongoDB or other NoSQL databases
• Practical experience with JavaScript or TypeScript to support full product development and manage cross-stack dependencies
• Proficiency with Docker, containerization, and modern CI/CD pipelines
• Openness to utilizing AI tools to enhance productivity and adapt to new technological trends
• Proactive, ownership-driven mindset with commitment to continuous learning and knowledge sharing
• Excellent English skills (minimum B2+) for clear communication of technical concepts and interpersonal perceptions

Nice to have:

• Experience with event-driven architectures and Apache Kafka
• Practical knowledge of cloud computing (e.g., Azure, AWS)
• Experience with Vue.js
• Familiarity with SOLR or Elasticsearch
• Experience with high-availability, customer-facing systems
• Experience with e-commerce platforms

• Develop and maintain high-quality backend services and REST APIs using Kotlin and Spring Boot
• Design and optimize performant data models with MongoDB
• Take end-to-end responsibility for services, ensuring high availability and performance
• Support API integration and frontend tasks
• Actively engage in cross-team collaboration
• Participate in code reviews and share knowledge to elevate the team's technical standards
• Work in a remote-first, agile environment (Scrum or Kanban) focused on collaboration and high impact