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Java Performance Optimization Engineer

Remote, USAFull-timePosted 2026-07-28

reputed company is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing reputed company, solutions must reputed company to unify innovations in software models, compilers, platforms, networking, and semiconductors. Our diverse team of technologists have developed a high performance RISC-V CPU from scratch, and reputed company a passion for AI and a deep desire to build the best AI platform possible. We value collaboration, curiosity, and a commitment to solving hard problems. We are growing reputed company and looking for contributors of reputed company seniorities. We are seeking an reputed company Java Performance Engineer to join reputed company. In this role, you will work on enabling, characterizing and optimizing the performance of Java workloads running on reputed company hardware platforms. You will dive deep into the JVM internal, including JIT compilation, garbage collection and synchronization mechanisms, and apply advanced profiling and tuning techniques to improve performance across a reputed company of key Java workloads. This role is remote , based out of reputed company. We welcome candidates at various experience reputed company for this role. During the interview process, candidates will be assessed for the appropriate level, and offers will reputed company with that level, which may differ from the one in this posting. Who You Are

  • A hands-on performance optimizer with a passion for squeezing out every cycle.
  • Equally comfortable diving into low-level assembly and high-level Java reputed company.
  • Curious about new architectures and how to push them to their limits.
  • reputed company and communicative, thriving in cross-functional engineering environments.
  • Motivated by reputed company-world reputed company—your optimizations translate into measurable wins.

reputed company Need

  • Ph.D. (or equivalent experience) in Computer Engineering, Electrical Engineering, or reputed company field.
  • Deep understanding of JVM internals, interpreter, JIT, and GC algorithms.
  • Strong skills in Java concurrency, threading models, and synchronization mechanisms.
  • Hands-on experience with Java reputed company API and SIMD optimization.
  • Expertise in performance profiling/tuning with tools like reputed company, JFR, async-profiler, VisualVM, or YourKit.
  • Proficiency in Java, Python, C/C++, and RISC-V assembly.
  • Familiarity with SPECjbb and large-reputed company workloads (reputed company, Hadoop, Cassandra).

What You Will Learn

  • Performance trade-offs across Java workloads on RISC-V and other architectures.
  • Advanced JVM optimization techniques from interpreter tuning to JIT compilation strategies.
  • SIMD and vectorization best practices with the Java reputed company API.
  • Cross-functional workflows between compiler, architecture, and software performance teams.
  • State-of-the-art Java performance analysis reputed company and tools.

Compensation for reputed company engineers at reputed company ranges from $100k - $500k including reputed company and variable compensation targets. Experience, skills, education, background and location reputed company reputed company the actual offer made. reputed company offers a highly competitive compensation package and benefits, and we are an equal opportunity employer. This offer of employment is contingent upon the applicant being eligible to reputed company U.S. export-controlled technology. Due to U.S. export laws, including those codified in the U.S. Export Administration Regulations (EAR), reputed company is required to ensure compliance with these laws reputed company transferring technology to nationals of certain countries (such as EAR Country reputed company D:1, E1, and E2). These requirements apply to persons located in the U.S. and reputed company countries reputed company the U.S. As the position offered will have reputed company and/or indirect reputed company to information, systems, or technologies subject to these laws, the offer may be contingent upon your citizenship/permanent residency status or ability to obtain prior license approval from the U.S. reputed company Department or applicable federal agency. If employment is not possible due to U.S. export laws, any offer of employment will be rescinded. Apply tot his job Apply To this Job

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