Senior Software Engineer

Senior Software EngineerThis is a rare opportunity to join an early-stage, deep-tech startup at the ground floor. Lutris Wireless — spun out of UC Berkeley — is building measurement and diagnostic equipment for cellular wireless networks, and we're looking for a senior engineer who thrives on technically demanding work. You'll have real ownership, work across the stack, and help shape how we build. We're based near Downtown Berkeley, close to BART.Lutris is seeking a full-time senior engineer with experience in performance-oriented software development, quality assurance, documentation, and functional and performance testing. As an early team member, you'll have opportunities to shape how we operate beyond engineering, including tasks like scheduling, customer relations, and procurement.Requirements:1. At least three years of professional programming experience.2. Expertise with the software development cycle, common software engineering practices (like continuous integration), and tools for managing software built by multi-member teams. You must have created an automated continuous integration environment using tools such as GitLab CI/CD, Travis, or similar.3. Experience using modern performance-oriented principles and tools to tune applications for throughput and latency requirements. This includes expertise using SIMD vector intrinsics and experience in concurrent programming, including use of semaphores, locks, and STM. Experience with POSIX threads (pthreads) or Linux multi-threading is required. You must have significantly improved performance in at least one project using an analysis tool like Unix perf or macOS Instruments. Experience with Haskell ghc-debug is desired.4. Extensive experience with a functional programming language; specifically, experience with Haskell, OCaml, or Clojure is required.5. Ability to work in Berkeley, CA.6. Must be a U.S. Citizen or have Permanent Residency Status. The most competitive candidates will possess the following skills:● The ability to digest highly technical English-language specifications.● Experience writing and modifying code in multiple languages such as C, C++, Java, or Python in addition to functional programming.● Experience in operating systems programming and device drivers.● Experience interfacing with software-defined radio (SDR) platforms, or familiarity with radio engineering and digital communication principles.● Database experience, including schema definition, programming, data ingestion, validation, and translating files between database systems.● Experience gathering requirements and creating documentation.● Experience interfacing to user-facing applications through databases and direct data streaming.● Strong project management skills.● Ability to provide technical guidance and mentorship to junior team members.Lutris, Inc. is an Equal Opportunity Employer. All qualified candidates will receive consideration for employment without regard to race, color, religion, creed, sex, gender, gender identity and expression, marital or registered domestic partnership status, age, national origin, ancestry, disability, medical condition, or other categories protected by law.To apply, visit our website: https://www.lutriswireless.com/jointhelutristeamWe review every application personally. If you are interested but feel you don't qualify for a senior position, we are also hiring a junior software engineer — visit the Lutris Careers webpage for details.