HPC/AI Performance Specialist

LBL$156K — $191K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree with 8+ years of related experience or a Master's degree with 6+ years; or equivalent education and experience.
  • Experience in data management, storage, and I/O related to scientific data.
  • Background in developing and optimizing scientific software for HPC or AI applications.
  • Experience contributing to scientific or open-source software projects with a publication record.
  • Creativity in troubleshooting complex technical issues.
  • Strong networking and collaboration skills with external experts.
  • Excellent communication and software development skills.
  • Ability to work independently and collaboratively in interdisciplinary teams.

Responsibilities

  • Collaborate with staff and code teams to port and optimize software for NERSC's Doudna system and future platforms.
  • Develop and optimize advanced workflows and models with domain experts for HPC applications.
  • Research and utilize NERSC's integrated HPC/AI/data ecosystem for project advancement.
  • Provide support for scientific workflows on NERSC systems.
  • Offer performance engineering expertise and user training.
  • Engage with the community to stay informed about AI/HPC advancements.
  • Evaluate and shape future supercomputing technologies in alignment with scientific needs.
  • Lead complex projects with sound judgment and advanced analytical methods.

Benefits

  • Full-time, career appointment with exempt status from overtime pay.
  • A flexible work modality that may include hybrid or remote work.
  • Prioritized application review for candidates who apply by June 17, 2026.
  • Opportunity to work in a leading National Lab environment focused on significant scientific advancements.
Full Job Description
The National Energy Research Scientific Computing Center (NERSC) at Berkeley Lab seeks enthusiastic engineers to join the NERSC Science Acceleration Program (NESAP). You will collaborate with scientific teams to enable the solution of deep, meaningful problems across all program areas funded by the Department of Energy Office of Science under DOE's Project Genesis mission.

NERSC provides world-class supercomputing, high performance, scalable data systems and services to 10,000 users across a wide range of scientific disciplines. NERSC's science impact is acknowledged by over 2000 publications per year.

The Challenge: Enabling advanced science at scale on supercomputers. In 2027, NERSC will deploy its next generation HPC system "Doudna" - a system optimized for science workflows involving modelling and simulation, AI and experimental data analysis. The system includes next-generation NVIDIA Vera-Rubin superchips, a high-speed interconnect, and an all-flash VAST file system. NESAP is about employing cutting-edge computational science techniques and advanced performance analysis tools to develop highly scalable, capable and performance complex workflows to meet exciting challenges in Simulation, Data Analysis, and Machine Learning on Doudna and future NERSC supercomputing systems.

At CSE3 level, you will:
  • Collaborate with NERSC staff and code teams to port and optimize software for the Doudna system and future platforms.
  • Develop and refine advanced workflows, algorithms, and models with domain experts for HPC applications.
  • Research and leverage NERSC's integrated HPC/AI/data ecosystem.
  • Support widely used scientific workflows on NERSC systems.
  • Provide performance engineering expertise, training, and user support.
  • Stay current with AI/HPC advancements through community engagement.
  • Help evaluate and shape future supercomputing technologies.
  • Partner with scientists and industry to drive impactful research.
  • Lead or coordinate work on complex projects, applying sound judgment and advanced analysis.


In addition to the above, the CSE4 level will:
  • Mentor early-career staff in computing techniques and projects.
  • Track emerging HPC/AI trends and translate them into opportunities for NERSC users.
  • Develop strategies to balance performance and productivity for the science community.
  • Resolve complex, ambiguous issues using advanced analysis and independent judgment.


We are looking for at CSE3 level:
  • Typically requires a Bachelor's degree and a minimum of 8 years of related experience; or 6 years of experience and a Master's degree; or and equivalent combination of education and equivalent experience.
  • Wide-ranging experience in the areas of data management, storage and I/O as applied to scientific data.
  • Experience with the development and performance optimization of scientific software in the HPC or AI context, including algorithms design or applied mathematics.
  • Contributions to scientific and/or open source software projects, public code repositories, publication record.
  • Ability to troubleshoot and resolve complex issues in creative and effective ways.
  • Ability to network and collaborate with key contacts outside their own area of expertise.
  • Excellent oral and written communication skills.
  • Excellent software development skills.
  • Proven ability to work productively both independently and as part of an interdisciplinary team balancing divergent objectives involving research, code development, supporting software and consulting with scientists.


The CSE4 level position will have:
  • Typically requires a Bachelor's degree and a minimum of 12 years of related experience; or 8 years of experience and a Master's degree; or equivalent experience.
  • Broad expertise and/or unique knowledge in the areas of data management, storage and I/O as applied to scientific data is required.
  • Ability to work on and resolve significant and unique issues where analysis of situations or data requires an evaluation of intangibles.
  • Ability to exercise independent judgment in methods, techniques and evaluation criteria for obtaining results.


Desired skills/knowledge:
  • Familiarity with HPC/AI architectures and technologies.
  • A proven track record of software development in computing, AI, or domain sciences.
  • Familiarity with computing hardware, CPU/GPU architecture, and HPC systems.


Additional information:
  • Application date: Priority consideration will be given to candidates who apply by June 17, 2026. Applications will be accepted until the job posting is removed.
  • Appointment type: This is a full-time, career appointment, exempt (monthly paid) from overtime pay.
  • Salary range:
    • CSE3: The expected salary for this position is $156,864 - $191,724, which fits into the full salary of $139,440 - $235,308 depending upon the candidate's skills, knowledge, and abilities. This includes education, certifications, and years of experience.
    • CSE4: The expected salary for this position is $178,644 - $218,364, which fits into the full salary of $158,808 - $267,996 depending upon the candidate's skills, knowledge, and abilities. This includes education, certifications, and years of experience.
  • Background check: This position is subject to a background check. Any convictions will be evaluated to determine if they directly relate to the responsibilities and requirements of the position. Having a conviction history will not automatically disqualify an applicant from being considered for employment.
  • Work modality: This position requires substantial on-site presence, but is eligible for a flexible work mode, and hybrid schedules may be considered. Hybrid work is a combination of performing work on-site at Lawrence Berkeley National Lab, 1 Cyclotron Road, Berkeley, CA and some telework. Individuals working a hybrid schedule must reside within 150 miles of Berkeley Lab. Work schedules are dependent on business needs.
  • Multi-level Posting: This position will be hired at the Computer Systems Engineer 3 or 4 (CSE3 or CSE4) level commensurate with the business needs and the skills, knowledge, and abilities of the successful candidate.
  • Export Control Access: This position will involve access to hardware, commodities, and technical information subject to export control regulations including, but not limited to, the Export Administration Regulations ("EAR") and/or International Traffic in Arms Regulations ("ITAR"). Accordingly, any hiring decision may depend in part on Berkeley Lab's ability to obtain or rely on federal government authorizations as required, if you are not a U.S. citizen, lawful permanent resident of the U.S. ("green card holder"), asylee, refugee, or other qualifying protected individual as defined by 8 U.S.C. 1324b(a)(3).


Want to learn more about working at Berkeley Lab? Please visit: careers.lbl.gov

About LBL

LBL Careers

Joining LBL offers an unparalleled opportunity to become part of a leading team of professionals dedicated to pioneering innovation and digital transformation. LBL stands as a beacon of excellence, offering a range of job opportunities that cater to various skills and career aspirations.

Explore Career Opportunities

LBL’s dynamic career paths empower professionals to navigate their professional growth with confidence. Whether through full-time positions, internships, or leadership roles, LBL is committed to fostering a culture of growth and learning.

Innovation and Professional Growth

At LBL, innovation isn’t just a buzzword; it's the cornerstone of their mission. The company encourages its team to push the boundaries of technology and strategy, ensuring that every member has the opportunity to contribute to groundbreaking projects.

Diversity and Inclusion

Diversity training and inclusion are at the heart of LBL’s employment strategy. The company believes that a diverse team is a strong team, and actively works to create an environment where all voices are heard and valued.

Benefits and Culture

LBL is renowned for its vibrant culture and comprehensive benefits package designed to support the team in all aspects of life—both professional and personal. From health benefits to flexible work policies, LBL ensures that the team not only excels at work but also enjoys a balanced life.

Networking and Development

Career advancement at LBL is fueled by robust professional networking and development programs. These initiatives are tailored to hone skills, enhance leadership capabilities, and ensure that every team member can achieve their career goals.

Join the LBL Team

LBL is actively hiring and looking for individuals who are passionate, curious, and driven. Explore the open positions that match your skills and interests. Engage with a company that values innovation and offers the tools needed to succeed in a competitive market.

Stay Connected with LBL Jobs

Stay informed about the latest in career opportunities and industry trends by subscribing to LBL job alerts. Tailor your preferences to receive updates that align with your professional interests and career goals.

Prepare for Your Interview

Aspiring candidates can look forward to a transparent interview process that assesses a range of competencies from technical skills to creative thinking. Ensure your resume highlights relevant experiences and skills to stand out in the LBL hiring process.

Career Insights and Tips

Gain insights from industry leaders and get ahead with career tips directly from the professionals at LBL. These resources are invaluable for those looking to make a significant impact in their professional journey.

Explore LBL Careers Today

Discover the exciting and rewarding career opportunities at LBL. Whether you’re seeking an internship or a managerial position, LBL offers a path for everyone. Join a team that’s dedicated to leadership, professional growth, and innovation in the digital era.
Learn more about LBL

Similar Jobs

More Jobs at LBL

More Information Technology Jobs

Find similar HPC/AI Performance Specialist jobs: