Senior Backend Developer (Fully Remote)

Responsibilities

• Work with a group of talented engineers providing innovative solutions to Cellular Networks problems.
• Design and implement complex algorithms.
• Develop and maintain high-performance, scalable, and reliable software systems.

Qualifications

• B.Sc. in Computer Science or Software Engineering.
• 6+ years of experience in software development using Java.
• Strong communication and interpersonal skills.

Preferred Experience

• Technology stack includes Java, Spring Boot, microservices, Kubernetes, Linux, cloud platforms, and AI-assisted workflows.
• Experience with big data applications, advanced SQL, and AI coding tools.
• Familiarity with Clean Code, SOLID, and high software engineering practices.

What We Offer

• Flexible remote work environment.
• 1:1 English classes and premium medical insurance.
• Paid time off including 18 days, equipment provided, and accounting support in Ukraine and Poland.

5Blue Software

5Blue Software is an Israeli-Ukrainian software development company specializing in custom software development, staff augmentation, and AI solutions. They help startups and mid-sized companies scale faster with vetted engineering talent across Europe, fostering a supportive, collaborative, and dynamic international team environment.