Java Backend Engineer

We provide complete software development teams, who will take complex care of your software. We are experienced in building teams uniquely suited to the specific needs of our clients. One team - a range of skills, diverse personalities, and various approaches.

• Strong experience with Java and Scala
• Experience with Apache Spark and data processing pipelines
• Deep understanding of distributed systems and backend architecture
• Proven ability to design and build scalable APIs
• Excellent problem-solving and collaboration skills
• Ability to work independently and take ownership
• Fluent English, both written and spoken
• 5 years of experience in a similar position
• Knowledge of GIS, Java, Scala, Spark, API design
• Languages: Polish, English

• Design, develop and maintain scalable backend systems and services
• Build and optimize data processing pipelines using tools such as Apache Spark
• Develop and maintain APIs and backend components for developer-facing platforms
• Translate business and technical requirements into robust, high-quality code
• Collaborate with cross-functional and international teams (engineering, product, data)
• Participate in architecture discussions and propose improvements to system design
• Ensure performance, reliability, and scalability of delivered solutions
• Contribute to code reviews, testing, and CI/CD processes
• Work both independently and collaboratively to solve complex technical problems