AI​/LLM Systems Engineer - Egofold; Junior to Mid-Level

Job Description

AI / LLM Systems Engineer – Egofold (Junior to Mid-Level)

Culver City, CA (Hybrid – Los Angeles Area, 3-4 in-office days per week)

$110,000 – $150,000 annually

Full-Time

Global developer and publisher of digital entertainment since 2009, focused on high-bar gameplay experience in online gaming.

AI initiative within Snail Games building a modular AI "brain" ecosystem for NPC intelligence, real-time perception systems, and simulation tooling across multiple game projects.

Junior to Mid-Level AI / LLM Systems Engineer to help build and expand foundational AI systems, including reusable, trainable LLM-based systems for intelligent agents across multiple environments.

Work with senior engineers on AI architectures, training workflows, and integration into real-time applications. Opportunity for growth while contributing to a long-term AI platform vision.

• Design and implement AI systems using large language models for reasoning, decision-making, and agent behaviors
• Develop training, evaluation, and feedback workflows for AI agents and LLM-powered systems
• Build tools for testing, benchmarking, and monitoring AI performance
• Implement memory, context management, and world-state representation systems
• Develop validation and safety mechanisms for AI output reliability
• Integrate AI systems into real-time applications and interactive environments
• Experiment with agent frameworks, retrieval systems, and AI workflows
• Participate in technical discussions, code reviews, and architecture planning
• Document systems, workflows, and technical decisions

• 2-5 years professional experience in software engineering, machine learning, or AI development
• Experience with large language models via APIs, open-source models, fine-tuning, prompt engineering, RAG systems, or agent frameworks
• Strong Python programming skills
• Familiarity with ML concepts, model evaluation, and AI development workflows
• Experience building, integrating, or deploying software systems in production
• Understanding of software engineering best practices (testing, version control, documentation)
• Strong analytical and problem‑solving skills
• Ability to learn quickly in a fast‑paced, startup-like environment

• Experience with agent frameworks (Lang Chain, Lang Graph, CrewAI, Auto Gen, etc.)
• Exposure to reinforcement learning, simulation environments, or agent training
• Experience with vector databases, retrieval systems, and embedding models
• Familiarity with cloud platforms (AWS, Azure, Google Cloud)
• AI integration into games, simulations, or interactive applications
• Knowledge of C++, C#, Unreal Engine, or Unity
• Contributions to open-source AI/ML projects

$110,000 – $150,000 annually

• Small, high-autonomy team with technical ownership and long-term influence
• Work/life balance focus
• Paid holidays, vacation, separate sick leave
• Medical, dental, vision, Life/LTD
• 401k with company match

Must be legally authorized to work in the United States. No visa sponsorship (including H-1B).

Projects may involve mature content (combat, violence, adult themes, etc.). Employees expected to engage professionally.