Software Engineer

About the Position

Software Engineer

Location: Białystok, Poland

Employment Type: CONTRACTOR

Salary: 6000-8000 PLN/hour

Join our team in Białystok, Poland, as a Software Engineer. You will be working with Kotlin, AWS, Kubernetes, and more.

Responsibilities

• Designing, building, and maintaining microservices using Kotlin
• Collaborating with cross-functional teams to deliver solutions across Platform, Services, SMB, and other domains
• Supporting system performance monitoring and contributing to improvements in reliability and scalability
• Participating in code reviews and maintaining high code quality standards
• Contributing to the continuous improvement of code quality and system architecture
• Troubleshooting and resolving technical issues

Requirements

• Minimum 3 years of professional experience in software development
• Hands-on experience with Kotlin in commercial projects
• Experience building backend systems and working with microservices architecture
• Basic experience with cloud environments (e.g., AWS, Kubernetes)
• Experience with relational databases (e.g., PostgreSQL) as well as testing and observability tools (e.g., JUnit, Grafana)
• Good command of English
• Residing in Poland required

Technologies & Tools

• Must have: Kotlin, AWS, Kubernetes, Microservices, PostgreSQL, JUnit 5

We Offer

• Great Place to Work
• Stable financial situation
• Contracts with global brands
• Internal training center
• Many experts to learn from
• Open and accessible management
• Profit sharing
• Passion Sponsorship Program
• Regular team-building events
• Comfortable and well-equipped offices
• MySii app
• Medical care

About the Company

Sii Polska is a leading IT services provider in Poland, known for its innovative solutions and strong partnerships with global brands. We are committed to creating a diverse and inclusive workplace where every employee feels valued and empowered.

Apply Now

Apply now

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This offer base language is Polish.

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