CoolGames

Game Engineer

• Own the client-side game tech stack, architecture, standards, quality, and long-term evolution.
• Make and guide high-impact technical decisions (performance, architecture, platform compatibility, tooling, rendering, state management).
• Dive into the most complex, technical, or ambiguous problems and lead the path to solutions.
• Ensure technical design discussions are structured, realistic, and aligned with constraints and business priorities.
• Identify risks early and work with producers and leads to maintain predictable delivery.
• Set clear expectations for developers and ensure alignment through ongoing direct conversations.
• Give timely and constructive feedback, both when expectations are exceeded and when they are not met.
• Coach developers in ownership, quality, problem-solving, and professional habits.
• Help the team to implement, optimise, debug, and maintain core client features across our portfolio of HTML5 games.
• Collaborate with backend and platform teams to ensure smooth integration and platform compatibility.

Lead Game Developer

QA Engineer

• Testing games manually (black box testing);
• Identify and track project issues;
• Pay attention to user experience, gameplay mechanics, graphics, and audio elements to ensure a seamless gaming experience;
• Participate in the planning and execution of QA activities throughout all phases of the sprint lifecycle;
• Reviewing and analyzing game design documents and functional specifications;
• Creating test documentation (traceability matrix, test cases, checklists, test reports);
• Facilitating smooth releases and collaboration with a team;
• Provide feedback and suggestions to improve quality and game experience.

Senior Manual QA Engineer

Producer

• Lead and inspire cross-functional teams to create engaging, high-quality HTML5 games.
• Drive agile development processes: running standups, reviews, planning sessions, and retrospectives.
• Manage timelines, priorities, and deliverables to keep projects on track and on budget.
• Spot challenges early and find smart, practical solutions.
• Maintain clear and effective communication with internal stakeholders and external partners.
• Keep detailed, up-to-date documentation of plans, progress, and decisions.
• Play a key role in shaping the success of our studio’s future projects.

Senior Producer

Operations

• Define and maintain the systems design for core loops, progression, rewards and economy (sources/sinks, pacing, difficulty), ensuring they align with player needs and business goals
• Build and evolve a LiveOps strategy and content roadmap (events, seasonal mechanics, IAP offers and ad-driven promos) that drives engagement and revenue
• Design and implement in-game experiments (A/B tests, event variations) and use the results to inform design decisions; iterate so each update measurably improves retention and monetization
• Specify clear, developer-ready design documents and balancing sheets; be the single source of truth for feature scope, rationale and success metrics
• Stay on top of casual F2P market trends and top-grossing competitors; pitch new content, meta features or mechanics (e.g., collections, passes, streaks, time-limited challenges) that fit our audience
• Collaborate within a multidisciplinary team (design, engineering, art, QA, marketing) to deliver features and LiveOps smoothly; participate in agile rituals to align with development cycles and product goals
• Present product vision, LiveOps plans and post-event analyses; communicate the “why” behind your strategy with data and research to secure buy-in from internal stakeholders and external partners
• Mentor other game designers and raise team craft through feedback and reviews

Senior Game Designer – Systems & LiveOps

• Contribute to the entire lifecycle of HTML5 casual game development from inception to live maintenance.
• Champion delivery of high-quality products as part of an agile, multidisciplinary game development team.
• Test games manually (black box testing).
• Identify and track project issues.
• Design, implement, and maintain automated testing suites using tools like Playwright.
• Pay attention to user experience, gameplay mechanics, graphics, and audio elements to ensure a seamless gaming experience.
• Participate in the planning and execution of QA activities throughout all phases of the sprint lifecycle.
• Review and analyze game design documents and functional specifications.
• Create test documentation (traceability matrix, test cases, checklists, test reports).
• Facilitate smooth releases and collaborate with the team.
• Provide feedback and suggestions to improve quality and game experience.

Lead Game Developer

Senior Manual QA Engineer

Senior Producer

Senior Game Designer – Systems & LiveOps

Senior General QA Engineer