Senior Java Developer

Job not on LinkedIn

🕒 March 18

🇧🇬 Bulgaria – Remote

⏳ Contract/Temporary

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 45%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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High 5 Games

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 1995

🎮 Gaming

🎲 Gambling

🤝 B2B

Gaming • Gambling • B2B

High 5 Games is a developer and supplier of casino slot games and related platform services. The company creates and distributes dozens of online and land-based slot titles (over 150), offers progressive jackpots and in-game promotion tools, and provides a casino platform and game-studio solutions for operators and partners. High 5 Games serves regulated casinos and online operators with both B2B integrations and player-facing social/real-money experiences.

📋 Description

• Join a team of server engineers that design and build H5G games • Propel H5G to top tier of social gaming using latest server side, Big Data and AI technologies • Key contributor to design and delivery of all H5G Server Systems, Services and Data Stores • Analyze and optimize application performance, identifying bottlenecks and implementing solutions • Develop and implement unit, integration, and system tests to ensure code quality and reliability • Collaborate effectively with other developers, designers, testers, and stakeholders to ensure successful project delivery

🎯 Requirements

• 6+ years of hands-on Java development • Deep expertise in Java server side development • 5+ years of design and delivery of high volume back end infrastructures • Understanding of enterprise architecture patterns • Experience of REST API design and implementation (preferred frameworks: Dropwizard, Spring Boot 2.5+) • Gaming or Equity trading server side experience is a plus • Experience delivering systems at large scale (20K+ mps) • Understanding of the Distributed System Concepts • Strong understanding of key security concepts and patterns • Experience with SQL and No-SQL DBs, specifically with Cassandra and MySQL • Familiarity with Build Automation Tools: Gradle, Jenkins, Nexus, Docker Image Repositories • Excellent understanding of SDLC, Java development and continuous integration best practices.

🏖️ Benefits

• Unlimited company provided access to LLM tooling • Health insurance • Professional development opportunities