Senior Java Developer – iGaming Platforms

Who We Are

Recruitment.bg is a boutique IT recruitment company based in Bulgaria. We work with top-tier employers we know and trust. Our mission is to support IT professionals in building stronger careers by understanding their skills, shaping tailored strategies, and offering full-cycle guidance. We value honesty, respect, and reliability, going the extra mile to build long-term partnerships with both talent and companies.

About the Company

Our client is a fast-growing tech company in the online gaming space, creating cutting-edge casino games, sportsbook platforms, and scalable gambling infrastructure. Operating in 85+ jurisdictions and 25+ countries, they are part of an international group known for innovation and adaptability. The company promotes a vibrant and forward-thinking culture within the dynamic iGaming industry.

About the Role

We’re looking for a Senior Java Developer to join the Platform & Payments Department. You’ll lead backend development efforts by building robust system integrations and optimizing distributed systems. This is a high-impact role supporting millions of users globally, working within a fast-paced and collaborative engineering team.

Key Responsibilities

Analyze and implement complex system integrations

Design scalable, step-by-step integrations with third-party services

Develop high-performance backend systems using Java and Spring Boot

Write and maintain unit and integration tests

Support production releases and collaborate with DevOps teams

Contribute to architecture improvements and performance tuning

Your Background

5+ years of experience with Java development

Expertise in Spring Boot, Spring Data, Spring REST

Strong understanding of distributed systems and concurrency

Experience with relational databases (Postgres, MySQL, MSSQL) and Hibernate

Hands-on with JUnit, Maven or Gradle, and Git

Knowledge of microservices and backend system design

Nice to Have

Degree in Computer Science, IT, Math, or related

Experience with Kafka, Redis, JWT, Spring Cloud

Knowledge of system performance optimization

Interest in iGaming or fintech

Proactive mindset and strong communication skills

What The Company Offers

Competitive salary + annual bonus

Salary reviews twice per year

25 days paid vacation

Hybrid model (2 days remote)

Flexible working hours

Premium health insurance

Public transport card (fully covered)

Multisport card (fully covered)

Free office shuttle

Team buildings & corporate events

Bonuses for birthdays, newborns, school starters

Access to trainings, seminars, and international conferences

All applications will be treated as strictly confidential.

Only short-listed candidates will be contacted.

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