About Us:
Delasport is where technology meets the excitement of sports and gaming! As a leading powerhouse in iGaming software, we provide everything from platform development to player account management. Our platform is designed to make every player feel like the star of the show, with personalized experiences and cutting-edge technology at its heart. Since our founding in 2010, we have won multiple international awards and have established a proven track record of excellence, stability, and overall success. This achievement only drives us to reach even greater heights. Currently, we are proud to have over 500 experts across various business fields and several offices in Bulgaria (Sofia and Plovdiv), Ukraine, and Malta.
Your Team:
We’re on the lookout for a Senior Java Backend Engineer to help us design, build, and scale a modern, distributed system. This role is all about ensuring our platform is fast, reliable, and rock-solid as we extend existing functionality and create new features from the ground up. You’ll take full ownership of the development process, support the systems you build, and adapt quickly in an exciting environment with evolving product needs.
How You’ll Make an Impact:
- Design and implement scalable APIs and backend services that power high-availability applications.
- Drive the full software lifecycle — from architecture and design to implementation, testing, deployment, and long-term support.
- Maintain and optimize systems for performance, scalability, and reliability at scale.
- Collaborate closely with product owners, designers, and engineers to align business goals with technical solutions.
- Mentor and guide teammates through code reviews, design discussions, and best engineering practices.
What We Offer to Make You Smile:
We’re not just about work; we’re about perks, too! Here’s what’s in it for you: * Competitive Salary Package: We value your expertise and hard work. * Time Off: *20+ vacation days to relax and recharge. * *Perks & Vouchers: *From celebrating birthdays and welcoming newborns, we’ve got you covered. * *Health & Wellness: *Comprehensive health insurance and a Multisport card. * *Continuous Learning: Budget for courses, certifications, and self-development. * *Central Office Locations: *Work in a fantastic, pet friendly accessible spot.
Wait, there` s more:
- *Birthday Bash: *Let’s celebrate YOU! Join our birthday parties to bring the team together and make everyone feel special!
- Multicultural Days: Explore flavors and traditions! Experience the vibrant cultures of your colleagues through food, music, and fun activities!
- *Yoga Classes: *Stretch and unwind! Join our yoga classes to relax and rejuvenate—perfect for some mid-day zen!
- Massages at the Office: Treat yourself! Enjoy on-site massages to melt away stress and tension right at your desk.
- Chess Lessons: Checkmate your boredom! Join our chess lessons to sharpen your mind and have fun with friends!
- *Bulgarian for Foreigners Lessons: *Level up your language skills! Our classes help you master Bulgarian for smoother communication!
Who You Are:
- 5+ years of backend development experience with strong expertise in Java and object-oriented design.
- Solid knowledge of design patterns, system architecture, and scalability principles.
- Hands-on experience with databases (SQL/NoSQL) and message-driven systems (e.g., Kafka, RabbitMQ).
- Familiar with containerization and orchestration (Kubernetes, Docker).
- Comfortable with automated testing (unit, integration, performance).
- Proven track record building and supporting production-grade, high-load systems.
- Thrive in a dynamic, fast-changing environment with shifting priorities.
- Strong communicator with a proactive, ownership-driven mindset.
