Senior Java Developer

🚀 Hi! Welcome to Megafair — an international startup provider in the skill-based and slot iGaming niche, where excitement meets intellectual challenge. We create high-quality, innovative gaming products that set new industry standards and captivate players worldwide.

With a truly global team, we work across multiple markets, blending creativity, technology, and expertise to deliver exceptional gaming experiences. Our vision is bold, and our plans are big — this is your chance to join us from the ground up and grow together with a fast-scaling startup.

If you’re ready to be part of a team where every idea matters, challenges inspire, and achievements are celebrated, MegaFair is the place to make your mark.

REQUIREMENTS

• 5+ years of proven experience as an Engineer with an architectural focus;
• Solid background in designing, building, and scaling distributed production systems;
• Strong knowledge of architectural principles, high availability, scalability, and fault-tolerance best practices;
• Experience with Apache Kafka and real-time data pipelines;
• Proficiency with Spring/Spring Boot/Spring Cloud; experience with Quarkus is a plus;
• Familiarity with DevOps practices, scripting, and Docker (power-user level);
• Strong knowledge of both relational and NoSQL databases, with advanced SQL skills;
• Experience integrating B2B systems and optimizing for performance and security;
• Comfortable working under high-load, high-volume data conditions;

• English: B2 or higher.

   

WE OFFER

• Compensation: competitive salary;
• Tech tools: modern technical equipment;
• Time Off: 20 vacation days, 10 sick days annually;
• Work-Life Balance: flexible remote, options without time tracking;
• Language Learning: reimbursement for foreign language courses;
• Support network: work with a team you can learn from, and every day;
• Diversity: we pride ourselves on our international working environment;
• Power supply: compensation for electricity, power banks, generator fuel, etc.;

• Professional Growth: emphasis on internal promotions for career advancement.

   

RESPONSIBILITIES

• Lead architectural design and development of high-performance, scalable systems;
• Collaborate with cross-functional teams to define technical strategy, align on priorities, and deliver results;
• Actively code, review, and optimize existing systems for performance, security, and stability.
• Drive integrations between platforms, ensuring seamless operation and optimal partner experience.
• Maintain high coding standards, documentation, and security best practices.

• Anticipate technical challenges, propose solutions, and ensure readiness for scaling.

   

CANDIDATE JOURNEY
Interview with a Recruiter - Interview with CTO - Test Task - Job Offer