Middle Java Developer

About the Position

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content, and services. We provide casino, sports betting, platform and payments, and affiliate management to 300 customers worldwide.

We are looking for a dedicated Middle Java Developer to join our team in London!

This is a rare opportunity to shape how data-driven decision-making works at scale across an iGaming CRM platform - both from the inside and for the operators who rely on it.

Responsibilities

• Develop, maintain, and enhance microservice applications using Java 21+ and Spring Boot.
• Design and implement scalable, resilient, and high-performance solutions.
• Work with relational and OLAP databases, writing efficient SQL queries in PostgreSQL and ClickHouse.
• Develop code to process complex data structures to/from Kafka.
• Ensure best practices in microservice architectures, including API design, scalability, and security.
• Collaborate closely with other team members, including DevOps, Front End, Product, and QA.
• Participate in code reviews, technical discussions, and continuous improvement initiatives.

Requirements

• 3+ years of commercial experience in Java development.
• Strong knowledge of Java 21+ and Spring Boot.
• Good experience with developing on Linux and a familiarity with bash scripting.
• Experience with SQL databases and writing optimized queries.
• Experience with ClickHouse is a plus, but not required.
• Experience with Kafka (experience with Avro is a plus but not required).
• Experience with a wide range of enterprise Java and Spring components, including Spring Data JPA.
• Experience with containerization technologies such as Docker and Kubernetes.
• Experience with stream processing frameworks such as Apache Flink is a plus but not required.
• Familiarity with SSO mechanisms including OpenID is a plus but not required.
• A basic understanding of core microservice components such as service discovery, API gateway, and service monitoring.
• Previous exposure to the gaming/sports betting industry is a plus but not required.
• Solid understanding of microservice architectures and best practices.
• Experience with AI code assistance tools such as Gemini and Claude, and a desire to work with an AI-first mindset.
• Strong problem-solving skills and the ability to work in an agile environment.
• An ability to pay close attention to detail while also seeing the big picture.
• More than anything, we are looking for candidates who are good communicators, curious and inquisitive, and who love solving problems both individually and as part of a team.

We Offer

• Start with 25 days of annual leave, with 2 additional days added each year, up to 35 days by your fifth year with us.
• Hybrid work schedule is available after the first three months of employment, with up to 50 days of work from home per year.
• Private medical insurance with the option to add dependants.
• Monthly meal allowance.
• Gym allowance.
• Access to online learning platforms like Udemy for Business and a budget for external training.
• Benefit from two Free Fridays each year, limited to one per quarter.
• 3 sick leave days per year, no doctor's note required.
• Support for New Parents:
  • 52 weeks of paid maternity leave, with 21 weeks being fully paid
  • 4 weeks of paternity leave, plus the flexibility to work from home full-time until your child is 13 weeks old.

At EveryMatrix, we're committed to creating a supportive and inclusive workplace where you can thrive both personally and professionally. Come join us and experience the difference!

About the Company

EveryMatrix is a member of the World Lottery Association (WLA) and European Lotteries Association. In September 2023, it became the first iGaming supplier to receive WLA Safer Gambling Certification. EveryMatrix is proud of its commitment to safer gambling and player protection while producing market-leading gaming solutions.