Remote Senior Software Engineer

Summary

Join us at Kontakt.io, a leader in IoT, where we simplify the delivery of location and sensor data insights. We're looking for a person to develop user-facing apps, define data models, establish connectivity with third-party systems, build modular components, contribute to key architectural decisions, write documentation, and participate in on-call rotation.

Requirements

• Hands-on experience in designing and developing highly scalable applications using modern technology stacks such as Java/Kotlin, Kafka, MongoDB
• Strong microservice architecture experience
• System design experience
• Knowledge of Spring frameworks
• The ability to naturally follow good development practices like test automation, CI/CD, source version control, etc
• Experience with development for and deployment to AWS
• Good communication skills (English is a must)

Responsibilities

• Develop user-facing Kontakt.io Apps
• Define data models and work with database systems like MongoDB and Postgres
• Establish connectivity with third-party systems using modern integrations technologies like RESTful APIs, WSS Streams, Webhooks, Kafka streams
• Build modular and reusable components and libraries
• Contribute to key architectural decisions that directly impact the scalability of Kontakt.io Apps
• Write and maintain documentation
• Write performance tests
• Support and maintain CI/CD Workflows
• Create and drive best practices in the team (including peer reviews and building for testability)
• Propose any upgrades and updates necessary for keeping up with modern security and development best practices
• Participate in 24/7 on-call rotation

Benefits

• B2B contract or an employment contract
• Competitive salary and stock option plan
• Work with cutting-edge technologies
• 100% remote or hybrid work (office in Krakow)
• Linux or macOS laptop, depending on your preference
• Collaborative and self-organized environment
• Private medical care
• Cafeteria system