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Sigma Software
Senior Backend Engineer
Remote · Poland · Full time · Senior level
About the role
Take ownership of the Vast Gateway service and develop scalable backend solutions for high-load environments. Support client onboarding, monitor system performance, and ensure service reliability and low latency.
What you’ll do
• Take end-to-end ownership of Vast Gateway service. • Maintain and extend platform functionality. • Design scalable backend solutions for high-load environments. • Support client onboarding and integrations. • Monitor system performance and optimize.
What you’ll bring
• 5+ years commercial backend development experience. • Strong expertise in server-side JavaScript or backend technologies. • Experience in AdTech environments. • Proven production support in high-load systems. • Strong debugging, monitoring, and deployment skills.
About Sigma Software
A cybersecurity-focused company delivering solutions to protect organizations and users from online threats. They develop products for high-traffic environments emphasizing reliability, scalability, and security.