Job Description

Astelia is looking for an experienced Full Stack Engineer to join our growing team and take a key role in building and shaping our web application. You’ll own features end-to-end - from design and architecture through development, testing, and production - working directly with customers and stakeholders to deliver a world-class product.

About Astelia

Astelia helps security teams dramatically reduce the volume of incidents generated by vulnerability management tools. We do this by building a deep, contextual understanding of our customers’ networks - turning noise into signal and enabling security teams to focus on what truly matters. We’re a small, fast-moving startup with great people who care about impact, craftsmanship, and each other.

What You Will Do

• Own and develop our web application end to end, spanning frontend and backend, from design through production
• Build rich, data-driven user interfaces and dashboards using Next.js and React
• Design and implement scalable backend services and APIs that power the Astelia platform
• Work with AWS infrastructure, including RDS and ClickHouse, to deliver high-performance data-driven features
• Collaborate closely with product, design, and customers to translate complex security workflows into intuitive experiences
• Participate in architectural decisions and help define technical direction as an early member of the engineering team
• Take full ownership and accountability for features and projects - from ideation to deployment and monitoring

Requirements

• B.Sc. in Computer Science, Software Engineering, or equivalent practical experience
• 5+ years of hands-on experience as a Full Stack Engineer
• Strong experience with React and modern JavaScript/TypeScript frameworks; Next.js experience is a strong advantage
• Solid backend skills - comfortable building APIs, services, and working with relational databases
• Experience with cloud environments, particularly AWS (RDS, S3, or similar services)
• Familiarity with analytical databases such as ClickHouse, BigQuery, or similar is a plus
• A product-oriented mindset - you care about the user experience and think beyond the code
• Strong problem-solving skills, sense of ownership, and the ability to thrive in a fast-paced startup environment
• Excellent communication and collaboration skills

Nice to Have

• Experience with cybersecurity products or security-adjacent SaaS platforms
• Familiarity with data visualization, dashboards, and analytics-heavy applications
• Experience working in early-stage startups

Why Astelia

• Real impact - your work directly helps security teams protect organizations
• Ownership culture - engineers drive features end-to-end, from design to production
• Small, talented team - work closely with great people who move fast and care deeply
• Diverse and inclusive environment where people come first