Senior Backend Developer

Required Skills and Experience

- Minimum 5+ years of hands-on experience in Golang in production environments. - 7–12+ years of overall software engineering experience, with a demonstrable track record of building and scaling backend systems at high traffic. - Proven experience in system design at scale: distributed systems, data pipelines, or platform infrastructure serving hundreds of thousands of users or more. - Fluent in English (working daily with Tech Lead in Finland) - Experience building or maintaining observability/monitoring infrastructure (e.g., Datadog, Grafana, Prometheus, Kibana or equivalent). - Deep knowledge of relational databases and strong command of SQL. - Strong knowledge of Docker and container runtimes, coupled with solid experience with Kubernetes in production. - Solid experience with AWS or equivalent cloud service providers (Azure, GCP), including infrastructure provisioning via Terraform or equivalent. - Proficiency with Git or equivalent distributed version control systems. - Demonstrated experience applying modern software development principles (SOLID, design patterns, testing methodologies). - Familiarity with AI code assistants and intelligent developer tools; ability to critically evaluate AI- generated suggestions without blind acceptance. - Excellent verbal and written communication skills, with the ability to clearly articulate complex technical ideas to both technical and non-technical audiences. - Proven ability to work autonomously and take strong ownership, delivering high-quality results with minimal supervision.

Why Candidate should apply this position

- Hybrid work (3 days/week). - Working hours: 08:00 - 17:00 (1 hour lunch break). - Ambition: We think big, and don’t limit our vision for what is possible. - Agility: We operate with agility, adapting swiftly to market changes and customer needs. - Innovation: Our team thrives on innovation, constantly seeking new ways to improve our products and services. - Diversity: CubiCasa embraces diversity, recognizing that different perspectives lead to better solutions. - Work-Life Balance: CubiCasa values work-life balance, promoting flexible schedules and remote work options.