AI Product Engineer, Games

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🕒 April 25

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Puzzle Software

WebsiteLinkedInAll Job Openings

11 - 50 employees

💼 Consulting

📣 Marketing

📚 Education

Consulting • Marketing • Education

Puzzle Software is a passionate team of IT professionals and Agile ambassadors dedicated to excellence in software solutions and education. With over a decade of experience, they provide custom software development services to leading companies globally and support start-ups with tailored business models. Moreover, Puzzle Software excels in Agile education, organizing certified courses in partnership with the Scrum Alliance and hosting the largest Agile Conference in the SEE region, attracting over 500 participants from across Europe each year.

📋 Description

• Use AI to create new player experiences that wouldn’t be possible otherwise • Build and ship mobile game features in Unity (C#) for iOS and Android, including gameplay mechanics, onboarding flows, monetization experiments, and live-ops systems • Prototype and launch new game ideas quickly, moving from concept to playable builds in weeks, not months • Design and build AI-powered gameplay and product features, including content generation, personalization, and AI-driven mechanics • Design and implement AI systems and pipelines, including RAG, embeddings, tool use, and agents • Optimize AI systems for cost, latency, and scalability, including token usage, caching, and model selection • Develop and maintain backend systems for live games, including leaderboards, events, A/B testing infrastructure, and cloud services (GCP/Firebase) • Collaborate closely with designers and analysts to interpret player data and turn insights into gameplay improvements • Own the full lifecycle of your features, including implementation, analytics instrumentation, debugging, and performance optimization • Review code and maintain high engineering standards, including AI-generated code

🎯 Requirements

• 3+ years of production software engineering experience, ideally with shipped mobile apps or games built in Unity (C#) for iOS and Android • Strong problem-solving ability, a hacker mindset, and deep object-oriented programming knowledge • Ability to write clean, maintainable code and move quickly without sacrificing quality • Experience integrating real AI features into products, not just using AI tools, but shipping or meaningfully prototyping model-driven functionality • Experience integrating LLMs into production systems using OpenAI, Anthropic, or open-source models • Strong intuition for how LLMs behave, including prompt design, failure modes, and output quality • Experience building and iterating on AI features using real user data • Experience with Python or JavaScript, cloud infrastructure/back-end systems, and Git • Comfort working in ambiguity and figuring things out without playbooks • Strong critical thinking, communication skills, and empathy for players • Nice to Have: Experience applying AI to gameplay systems, including procedural content generation or LLM-driven systems such as personalization, dialogue, level generation, or dynamic difficulty • Experience designing AI pipelines such as RAG, embeddings/vector search, and tool use/function calling • Experience fine-tuning or working with open-source models • Game design sensibility and a strong feel for what makes mechanics engaging • Experience with Python scripting for tooling, automation, or data pipelines • Experience optimizing Unity mobile performance, including memory profiling, draw call optimization, and frame-rate debugging • Experience shipping multiple mobile game titles.

🏖️ Benefits

• Health insurance • Professional development opportunities