Middle / Senior Full-Stack (Kotlin + React) Engineer

About the Company Established in 2004, ALLSTARSIT was founded with a clear vision: to enhance the landscape of global IT employment by bridging the gap between companies and skilled professionals. The core belief was that assembling a team shouldn’t be hindered by geographical constraints. Fast forward to the present day, ALLSTARSIT stands as an international outstaffing service provider committed to change the way businesses recruit, compensate, and oversee top talent worldwide.

• Design and build end-to-end features across Back-End (Kotlin) and Front-End (React.js)
• Develop systems that generate, orchestrate, and execute complex attack scenarios
• Work on automation pipelines simulating real attacker behavior and flows
• Build scalable services handling distributed execution and large data streams
• Collaborate closely with security researchers and product to translate threats into product features
• Own features from idea to production

• 3+ years of commercial experience in full-stack development for Middle level / 5+ years for Senior level
• Strong Back-End expertise in Kotlin
• Solid Front-End experience with React.js
• Experience building distributed or high-load systems
• Ability to work with complex workflows and non-trivial system logic
• Bonus: exposure to cybersecurity, DevOps, or infrastructure-heavy environments