Lead Inference Engineer

Farcana is a Web3 team-based ability hero shooter featuring fast-paced 4v4 PvP battles, unique heroes, esports, NFTs, and Bitcoin-backed rewards.

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About Farcana

Farcana develops and operates a sci-fi 4v4 PvP hero shooter with ability-based gameplay, competitive arenas, player-driven narrative, in-game economies, esports integration, NFT assets, and Bitcoin-backed rewards. Its platform also provides Web3 services for FAR token holders, including account assets, token staking, vesting, and airdrop participation. The organization primarily serves players, NFT holders, token holders, and participants in its gaming ecosystem.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will own the technical direction of inference serving and performance measurement. You will optimize GPU and distributed inference systems, develop benchmarking and instrumentation, improve latency and cost, define technical roadmaps and standards, and guide engineers while remaining hands-on with implementation.

Requirements

  • Hands-on experience building, optimizing, or operating production LLM inference-serving systems
  • Deep understanding of vLLM, SGLang, TensorRT-LLM, or similar inference stacks
  • Understanding of paged attention, continuous batching, disaggregated serving, KV-cache management, and modern inference architectures
  • GPU performance engineering experience using CUDA or Triton
  • Understanding of GPU memory bandwidth, compute utilization, model bandwidth utilization, FLOPs utilization, FP8, and FP4
  • Experience serving Mixture-of-Experts models including expert parallelism, all-to-all communication, and expert-load balancing
  • Experience with model quantization and quality measurement against full-precision references
  • Benchmarking experience including load generation, latency percentiles, throughput-at-SLO, quality measurement, and reproducibility
  • Understanding of distributed systems routing and scheduling across varied hardware
  • Ability to analyze performance bottlenecks across models, infrastructure, networking, and hardware
  • Technical leadership experience in inference, serving, ML infrastructure, or complex engineering initiatives
  • Advanced English

Responsibilities

  • Own and improve the inference serving stack
  • Improve throughput, latency, memory efficiency, and serving cost while maintaining model-quality standards
  • Identify and eliminate GPU performance bottlenecks using CUDA, Triton, profiling, kernel optimization, memory optimization, and precision strategies
  • Drive efficient serving of Mixture-of-Experts models
  • Implement and evaluate quantization and model-optimization techniques
  • Own reproducible benchmarking across performance, quality, and cost
  • Build instrumentation to understand system behavior and validate improvements
  • Make decisions on routing, scheduling, caching, and workload distribution
  • Define the AI serving and measurement roadmap
  • Establish standards for inference performance, benchmarking, reproducibility, testing, and production readiness
  • Guide and mentor engineers across serving, metrics, and testing

Benefits

  • Performance-based incentives
  • 24 days annual leave plus public holidays
  • Health insurance