We’re looking for a Software Engineer (Python/Go) to become the core of a new R&D hub in Warsaw. The ideal candidate has experience with Go or a strong desire to grow in that direction. You’ll contribute to the development of a modern cloud platform used by global online services. It’s a great opportunity to influence core architecture while growing in a technically strong and product-focused environment.

Responsibilities

Design and develop complex backend systems for high-volume, data-intensive applications
Take ownership of projects, including building systems from scratch, designing architecture, and ensuring end-to-end delivery
Collaborate with cross-functional teams, including Back End Team, CEO and DevOps, to deliver innovative solutions
Solve challenging problems with a strong analytical mindset and propose creative solutions
Optimize and maintain existing systems to ensure performance, scalability, and reliability
Continuously learn and adopt new tools, technologies, and best practices

Requirements

7+ years of experience in backend software development, with a strong focus on Python or Go
Practical experience with Go will be a plus
Expertise with cloud platforms such as AWS/GCP
Strong familiarity with microservices architecture
Strong understanding of algorithms and data structures
Fundamental understanding of object-oriented programming and multithreading
Expertise with database systems and optimizing database performance
Excellent problem-solving skills and a proactive approach to owning and delivering projects
A strong analytical mindset with the ability to tackle complex technical challenges
Excellent interpersonal skills, with the ability to collaborate effectively in a team environment
A self-driven and independent mindset, eager to take full ownership of projects and continuously innovate
Proficiency in English at Upper-Intermediate level (B2+) or higher

What we offer

Competitive salary and benefits package
Medical insurance
Full Remote
Collaborative and innovative work environment
Career growth and development opportunities
A chance to work with a talented and driven team of professional

About the project

Our client is building a next-gen cloud platform that helps digital services deliver content faster, safer, and more reliably worldwide. It combines intelligent traffic routing, multi-CDN management, and built-in security to ensure 99.999% uptime and optimal performance — even during outages or network degradation. The system automatically selects the best delivery path based on geolocation, traffic type, and time of day, reducing latency and cutting delivery costs. The product is built for scale and trusted by streaming, gaming, e-commerce, SaaS, and fintech businesses.