Senior Java Services Engineer at RubyPlay | chakrie

Requirements

Modern Java Mastery: 4+ years of professional software development experience, with expert-level proficiency in Modern Java (Java 17/21+).
High-Throughput & Scalable Services: Proven experience designing, building, and optimizing distributed and high-throughput backend services.

Nice-to-Have / Pluses

Mathematical Foundations: Academic or practical background in probability, statistics, or general mathematical modeling.
Scripting Skills: Familiarity with scripting languages for data verification, automation, or validation pipelines.
Database Optimization: Production experience with relational databases (MySQL) and NoSQL structures for partitioning and high-concurrency data persistence.
AI-Assisted Development: Experience leveraging AI-driven tooling and workflows, such as GitHub Copilot or LLM-integrated agents, to drive engineering velocity and modernize existing codebases.
Systems-Level Autonomy: Exceptional autonomy with the ability to take abstract requirements and translate them into scalable service architectures, collaborating directly with other engineering teams and stakeholders.
Analytical Mindset: Rigorous attention to detail, a passion for code optimization, and a commitment to high-quality execution.
Communication: Upper-Intermediate English (or better) is required for daily collaboration across our international hubs.
Remote-first flexibility — Work from anywhere with a setup for deep focus and work-life balance
Learning & growth — Development budgets and dedicated days to upskill and explore new areas
Health & wellness — Medical coverage and well-being budgets to help you feel balanced, strong, and supported
Yearly bonus — Rewards based on company success and your impact
Career growth — Vertical and horizontal opportunities to grow and advance

Responsibilities

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Skills & expertise

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Salary & benefits

A clear overview of what is expected, written by the people who posted it, with every detail you need to decide.

Qualifications, experience and the skills that matter most, along with anything that would make you stand out.

Practical next steps, the documents to prepare and the dates to keep in mind before you apply or get in touch.

Contact details, links to the official source and the notes our team adds after checking each listing by hand.

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