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Tallinn, Eesti
Onsite
The market leader in digital analytics 📊 with the mission of delivering the world’s leading cyber risk analytics 🌐 on one of the most critical risks of today and the future.
Exceptionally well-funded startup 💰 that has raised over $100MM from top-tier investors.
Used by 75% of the top 40 US and European cyber insurance carriers & surpassing 100 clients in 2023 with a >99% retention rate.
CyberCube and its products consistently earn industry recognition 🏆, including awards like Forbes America's Best Startup Employers 2025 and Cyber Risk Solution of the Year in 2025.
Senior leadership is committed to attracting, developing, and exciting exceptional people from diverse backgrounds and enabling them to work collaboratively across disciplines to do the best work of their careers.
At CyberCube, we drive ownership for excellence ✅, empowering our team to take initiative, deliver results, and continually raise the bar.
Named on Forbes’ America’s Best Startup Employers list three years in a row (2021, 2022, 2023)! 🎖️
Learn what it’s like to be part of CyberCube’s mission: Watch this leadership team interview! 🎥
We are looking for a Senior Full-stack Engineer to join our Core team with a “can do” attitude. While this is a full-stack role, the primary focus is on backend development using JavaScript.
As part of a distributed team, we value strong autonomy and trust in all our engineers. Team orientation and collaboration are essential skills we seek. Given the nature of our work and global collaboration, some flexibility in working hours is expected, including availability outside of standard 9–5 hours.
Responsibilities
Writing clean and maintainable code using best practices and the latest front-end and back-end technologies
Leading the design and implementation of software features from scratch
Coordinating tool and library selection, development environment improvements, and process refinements
Applying software development and testing best practices
Supporting internal stakeholders with troubleshooting efforts as needed
Qualifications
4+ years of experience building full-stack applications with a React-based frontend with excellent UX, and an object-oriented backend using JavaScript/TypeScript or Java/Kotlin
Experience with relational databases (especially PostgreSQL), and hands-on experience with microservices and distributed systems (e.g., Docker and Kubernetes)
Strong knowledge of authentication and authorization principles
Passion for solving challenging problems and iterating quickly
Nice to Have
Experience with AWS, NoSQL databases, graph DBs, RabbitMQ
Experience with NestJS, AWS Lambda
Experience with Java/Kotlin microservice applications
Why You'll Love it Here
Play an instrumental role in reshaping one of the oldest industries in the world
Competitive salary
Learning and development assistance
Vision and dental coverage
Extra vacation days during winter holidays
Flexible working hours and unlimited work-from-home option—work remotely as often as you like
Company-supported mentorship and secondment programs
Work abroad for up to 3 months with approval
