Senior Java Developer with Slot Games experience

Plan A Technologies, Inc.; Philippines; Remote; PHP 1,674,000 - 2,567,000; Full time

Benefits offered by this job

Vacation

Brand New Laptop

Job summary

Plan A Technologies is seeking a Senior Java Developer with 5+ years of Java backend experience and hands-on slot game development, preferably for real-money iGaming platforms. You will design, implement, and maintain backend systems, game logic, and APIs with a focus on performance and reliability.

The role requires strong knowledge of Java, Spring Boot, REST APIs, and SQL databases, plus experience with slot mechanics (RNG, paylines, bonuses) and RTP.

Qualifications

• 5+ years of professional Java development experience, including strong backend development skills.
• 3+ years of hands-on experience developing slot games, preferably for real-money iGaming platforms.
• Strong knowledge of Java, Spring Boot, REST APIs, and SQL databases.
• Experience implementing slot game mechanics, including RNG integration, paylines, bonus rounds, and payout logic.
• Understanding of gaming mathematics, RTP, and game fairness principles.
• Experience with performance optimization, debugging, and automated testing.
• Familiarity with regulated iGaming environments is a plus.
• Excellent verbal and written English communication skills.

Responsibilities

• Design, develop, and maintain Java-based backend systems for slot games.
• Implement and maintain game logic, including reels, paylines, bonus features, and payout calculations.
• Develop and integrate APIs with gaming platforms and external services.
• Ensure high performance, scalability, and reliability of gaming applications.
• Troubleshoot technical issues, optimize existing systems, and maintain code quality.
• Collaborate with game developers, QA engineers, and product teams to deliver new features and games.

Skills

Java

Spring Boot

REST APIs

SQL databases

Slot mechanics

RNG integration

Paylines

Bonus rounds

Payout logic

Gaming math

RTP

Game fairness

Performance optimization

Automated testing

Regulated iGaming

Communication

Job description

Job Overview

Plan A Technologies is looking for an experienced Senior Java Developer with a strong background in developing slot games, ideally within the real-money iGaming industry. The ideal candidate has hands-on experience building and maintaining backend systems for slot games, with a solid understanding of game mechanics, performance, and reliability.

Please note: you must have at least 5+ years of experience with Java and with hands-on experience developing slot games, preferably for real-money iGaming platforms to be considered for this role. Candidates with experience exclusively in social games, casual games, or other gaming genres without slot game development experience will not be considered.

JOB RESPONSIBILITY

• Design, develop, and maintain Java-based backend systems for slot games.
• Implement and maintain game logic, including reels, paylines, bonus features, and payout calculations.
• Develop and integrate APIs with gaming platforms and external services.
• Ensure high performance, scalability, and reliability of gaming applications.
• Troubleshoot technical issues, optimize existing systems, and maintain code quality.
• Collaborate with game developers, QA engineers, and product teams to deliver new features and games.

Experience

• 5+ years of professional Java development experience, including strong backend development skills.
• 3+ years of hands-on experience developing slot games, preferably for real-money iGaming platforms.
• Strong knowledge of Java, Spring Boot, REST APIs, and SQL databases.
• Experience implementing slot game mechanics, including RNG integration, paylines, bonus rounds, and payout logic.
• Understanding of gaming mathematics, RTP (Return to Player), and game fairness principles.
• Experience with performance optimization, debugging, and automated testing.
• Familiarity with regulated iGaming environments is a plus.
• Good communication and problem-solving skills.
• Excellent verbal and written English communication skills.
• Initiative and drive to do great things.

About The Company/Benefits

Plan A Technologies is a global engineering firm created to solve the toughest tech challenges facing today's businesses. Founded by software entrepreneurs Aron Ezra and Slav Kulik, Plan A helps organizations analyze their tech ecosystem to identify exactly what needs to be improved across their products and infrastructure—and then builds the solutions to fix it.

Rather than offering theoretical ideas or software that never launches, Plan A combines elite engineering talent with custom-built, proprietary AI agents to deliver fast, secure, production-ready solutions. Its capabilities span proprietary AI agent deployment, custom software development, application modernization, data platforms, cloud migrations, systems integration, and practical technical advice.

With more than 500 successful product deployments completed worldwide, Plan A helps organizations of every size, from ambitious startups to global enterprises, modernize their systems, automate complex operations, and stay ahead of the technology curve.

Read more about us here: www.PlanAtechnologies.com .

Location

Work From Home 100% of the time, or come in to one of our global offices. Up to you.

Great colleagues and an upbeat work environment

You’ll join an excellent team of supportive engineers and project managers who work hard but don’t ever compete with each other.

Benefits

Vacation, Brand New Laptop, and More: You’ll get a generous vacation schedule, and other goodies.