Senior Backend Developer (PHP/Golang)

UPSTARS is a product-based IT company where both people and brands soar. Our main focus is technological solutions and B2B services for international clients. We launch stellar projects in the iGaming industry that receive recognition and top ratings from specialized ranking platforms ✨ And yes, supporting a legal and transparent market in Ukraine is a must-have, which is why we became the third company in the country to obtain a B2B license to provide gambling services. In 2026, we are actively scaling both our projects and our dream team. Therefore, to strengthen our IT department, we are looking for a Senior Backend Developer (PHP/Golang). ✅ Your future tasks: supporting existing services built on PHP/Golang; optimizing existing services; developing new services in Golang; code reviews. 💪 Your skills: 6+ years of PHP 7/8 development experience; 1+ year of Golang development experience; experience with microservices architecture; experience with high-load projects; experience with frameworks and understanding of dependency injection (DI); strong knowledge of PostgreSQL/MySQL; experience with caching; experience with RabbitMQ; experience with NoSQL databases. 🤞 Desirable, but not critical: experience with Kubernetes/Helm Charts; experience with Kafka; experience with MongoDB; experience working in a product/iGaming company; experience with AI agents. 🌟 Our values and benefits: teamwork – we don't just work together, we also relax, have fun, and do good deeds; positivity – we walk through life with ease and get a drive from doing great work, tackling interesting tasks, and receiving feedback from teammates; opportunities – we offer a clear career plan with