About DNSSense

DNSSense delivers advanced cybersecurity solutions designed to provide full visibility, threat hunting, and data privacy at the DNS layer.

Operating on both Cloud and On-Prem infrastructures, DNSSense products analyze network traffic in real time to detect malicious domains, harmful activities, and anomalous behaviors.

With a GDPR-compliant architecture, DNSSense ensures data sovereignty, end-to-end protection, and high scalability.

Our technology stands out with DNS-based Threat Hunting, UABA (User & Entity Behavior Analytics), XDR integration, and advanced content filtering capabilities.

Trusted by leading organizations across telecommunications, finance, government, and energy sectors, DNSSense represents the next generation of DNS security.

Today, DNSSense proudly serves customers in 74 countries worldwide.

Position: Software Developer

We’re looking for a motivated and responsible Software Developer who takes ownership of their work and thrives in building high-impact cybersecurity products.

If you’re passionate about technology, problem-solving, and delivering scalable software, we’d love to have you on the DNSSense team.

Responsibilities 

• Develop and maintain DNS security and network analysis software
• Design and implement scalable, high-performance services for Cloud and On-Prem environments
• Build and maintain REST APIs and WebSocket services
• Collaborate with cross-functional teams to improve product quality and performance
• Participate in debugging, troubleshooting, and optimization of end-user systems

Requirements

Key Qualifications:

• 3+ years of professional software development experience
• Strong sense of ownership, accountability, and motivation
• Experience with Golang and/or Node.js
• Experience with Relational Databases (MySQL, PostgreSQL, etc.)
• Hands-on experience with Elasticsearch and Redis
• Solid understanding of network fundamentals, especially DNS protocols
• Experience in building and integrating RESTful APIs

Nice to Have

• Knowledge of WebSocket application development
• Interest or experience in Artificial Intelligence / Machine Learning
• Experience in developing Windows client applications
• Strong debugging and end-user troubleshooting skills

Why DNSSense?

• Opportunity to work on globally used cybersecurity products
• Exposure to cutting-edge DNS security technologies
• Innovative and research-driven team culture
• Flexible working models (remote / hybrid)
• Continuous learning and professional growth in a global environment