Senior Backend Engineer - Ruby

Architects and builds highly scalable, low-latency backend systems for a gaming clip platform serving millions of users. Designs critical APIs, evolves backend infrastructure, and mentors engineers, with deep expertise in Java microservices, RESTful APIs, and relational databases. Drives technical decisions across distributed systems handling thousands of requests per second, with experience in cloud infrastructure (GCP/AWS) and CI/CD.

Develops backend systems using Ruby for the e-commerce platform. Focuses on building robust, scalable services and collaborating with cross-functional teams to deliver features.

This senior software engineering role focuses on developing and maintaining Ruby-based applications, with an emphasis on building scalable and maintainable code. The engineer will be involved in the full development lifecycle, from design to deployment.

This Senior Fullstack Engineer role designs, develops, and maintains Placements AI's advertising technology platform, covering both frontend and backend components. The engineer works with Ruby on Rails, PostgreSQL, React, and Elasticsearch to build scalable solutions, collaborating with cross-functional teams in an agile environment. Requires solid fullstack experience, proficiency in modern frontend technologies, and familiarity with cloud platforms; AI/ML integration experience is a strong plus.

This Senior Game Content Designer role at Belka Games creates new game locations, from storyline and questline to final art and cutscenes, using strong AI expertise. The designer defines player flow, writes stories and questlines, prepares inputs for all teams, and builds AI-powered workflows to accelerate content production. The role requires 4+ years of content or narrative design experience in live-service mobile games and a portfolio of real AI cases.

This Sound Designer role at Ludios creates, edits, and implements audio components for a portfolio of mobile games, collaborating with creative teams to craft immersive audio experiences. The designer owns sound design across multiple features and projects, from concept through final delivery, including editing, mixing, and mastering audio. The role requires strong sound design and mixing skills, proficiency with a professional digital audio workstation, and music composition abilities.

This Senior Game Economy Designer role at Belka Games specializes in balance and economy for a mature, live-ops-driven F2P project, with the key goal of rebuilding the in-game economy. The designer defines and leads live ops and monetization strategy, owns the economy of virtual currencies and items, and leverages AI tools for economy modeling and balance simulations. The role requires extensive experience designing and balancing live free-to-play game economies.