Senior Backend Developer (Java/Kotlin, Quantum Computing)

TL;DR

Senior Backend Developer (Java/Kotlin): Building and developing backend systems for a quantum computing flagship product with an accent on high-load concurrent environments and reactive programming. Focus on designing cloud-based microservices, optimizing multithreading performance, and ensuring system reliability in a complex enterprise architecture.

Location: Remote (Global, excluding Russia) or Onsite in Tel Aviv, Israel.

Company

V4Scale is an innovation powerhouse based in Tel Aviv that enhances R&D capabilities for prominent technology firms through a diverse global remote workforce.

What you will do

• Design and develop backend services for a flagship quantum computing product.
• Build and maintain high-load, highly concurrent cloud-based microservices.
• Implement reactive programming patterns to ensure system scalability.
• Collaborate with a mixed international development team.
• Participate in the full software development lifecycle for enterprise-grade systems.

Requirements

• 8+ years of experience with Java and Kotlin.
• Strong proficiency in multithreading and Linux environments.
• Solid experience with microservices architecture and high-load systems.
• English proficiency: B2+ required for meetings and interviews.
• Must be based outside of Russia for remote roles.

Nice to have

• Experience with network or storage appliances.
• Knowledge of Python and gRPC.
• Background in Monitoring and Control Systems.

Culture & Benefits

• Flexible working hours and remote-first culture.
• Opportunities for business trips to Israel.
• Access to cutting-edge technologies and complex projects.
• Mentorship-driven team environment.