Technical Support Engineer II at CoreWeave (AI cloud infrastructure) in Japan: answer inbound technical support requests via email, chat, and forums, triage bugs, meet SLAs, and collaborate with engineering, including a 24/7 weekend on-call rotation. Requires 2+ years programming, Python, ML framework experience, and native Japanese.
Compensation
Not disclosed
Location
Japan
Work setup
Not specified
Seniority
Middle
Employment
Full time
Experience
Not specified
Category
It support
Posted
Skills
ai
aws
azure
cloud
docker
gcp
jupyter
keras
kubernetes
machine-learning
matplotlib
python
pytorch
saas
spring
tensorflow
Must have
2+ years programming experience (engineering role, CS degree, or personal projects)
Python proficiency
Experience with ML tools such as Keras, TensorBoard, TensorFlow, PyTorch, PyTorch Lightning, Jupyter notebooks, Colabs, matplotlib
Native Japanese speaker
Passion for connecting with real users and enabling them to be power users
Good organization of assigned requests to ensure timely follow-up
Work autonomously in a self-directed environment
Proactively improve processes and collaborate internally
Answer messages with a kind, thoughtful tone
Interest in machine learning
Participate in a 24/7 on-call rotation including weekend support
Nice to have
Previous experience in machine learning
Customer service experience in a technical SaaS environment
Experience with frontend frameworks
Experience with Docker, AWS, GCP, Azure
Experience with Kubernetes or other cloud infrastructures
Full description
CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at .
What You’ll Do:
Support is a deep part of our culture here at W&B by CoreWeave. We believe that the best way to build a great product is to listen to real users and follow their lead to shape our priorities and roadmap. In this role, you will work on a diverse set of problems in a fast-moving environment, collaborate cross-functionally with our team to support our users, and help shape our product.
Your main goal will be to quickly get answers to all user messages. Customers write in with highly technical questions, suggestions, or bug reports, and we need to give them timely responses to fulfill SLAs. Ideally, we're looking for someone with technical skills who would like to support our customer base. If you've found yourself wanting to be more external but still build programming/machine learning skills, this is the role for you.
About the role:
Quickly respond to all inbound support requests, including email, live chat, and community forums
Triage bugs and requests based on customer type and severity of issue
Track inbound and outbound responses to ensure contact SLAs are being met
Maintain a fast response time for entire user base
Collaborate with the engineering and product team when troubleshooting issues and providing feedback on features
Recognize trends in user messages to help identify areas of improvement in internal or external documentation
Learn W&B’s product features and build up knowledge base to resolve issues on your own
Participate in a 24/7 on-call rotation to provide support during weekends
Who You Are:
2+ Programming experience, from either an engineering role, a computer science degree, or personal projects
Python proficiency
Experience using any of the following: Keras, Tensorborad, Tensorflow, Pytorch, Pytorch Lightning, Jupyter notebooks, colabs, matplotlib and other ML frameworks and tools
Native Japanesse speaker
A passion for connecting with real users and enabling them to be power users of the product
Good organization of assigned requests to oversee timely follow-up for every message
Technical Support Engineer II at CoreWeave (Japan) — aijobsearch
Work autonomously in a self-directed environment
Proactively find ways to improve processes and collaborate internally
Answer messages with a kind, thoughtful tone that makes users feel appreciated and connected to our team
Interest in machine learning
Preferred:
Previous experience in machine learning
Customer service experience in a technical SaaS environment
Experience in frontend frameworks
Experience with Docker, AWS, GCP, Azure
Experience with Kubernetes or other cloud infrastructures
Wondering if you’re a good fit? We believe in investing in our people, and value candidates who can bring their own diversified experiences to our teams – even if you aren't a 100% skill or experience match.Why Us?
We work hard, have fun, and move fast! We’re in an exciting stage of hyper-growth that you will not want to miss out on. We’re not afraid of a little chaos, and we’re constantly learning. Our team cares deeply about how we build our product and how we work together, which is represented through our core values:
Be Curious at Your Core
Act Like an Owner
Empower Employees
Deliver Best-in-Class Client Experiences
Achieve More Together
We support and encourage an entrepreneurial outlook and independent thinking. We foster an environment that encourages collaboration and provides the opportunity to develop innovative solutions to complex problems. As we get set for take off, the growth opportunities within the organization are constantly expanding. You will be surrounded by some of the best talent in the industry, who will want to learn from you, too. Come join us!
The starting salary will be determined by job-related knowledge, skills, experience, and the market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility).
What We Offer
The range we’ve posted represents the typical compensation range for this role. To determine actual compensation, we review the market rate for each candidate which can include a variety of factors. These include qualifications, experience, interview performance, and location.
In addition to a competitive salary, we offer a variety of benefits to support your needs. The benefits below reflect our US-based offerings for full-time employees; for roles in other locations, benefits vary and are shared during the hiring process. These include:
Medical, dental, and vision insurance - 100% paid for by CoreWeave
Company-paid Life Insurance
Voluntary supplemental life insurance
Short and long-term disability insurance
Flexible Spending Account
Health Savings Account
Tuition Reimbursement
Ability to Participate in Employee Stock Purchase Program (ESPP)
Mental Wellness Benefits through Spring Health
Family-Forming support provided by Carrot
Paid Parental Leave
Flexible, full-service childcare support with Kinside
401(k) with a generous employer match
Flexible PTO
Catered lunch each day in our office and data center locations
A casual work environment
A work culture focused on innovative disruption
California Applicants
California Consumer Privacy Act
Equal Opportunity & Accommodations
CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information.
As part of this commitment and consistent with the Americans with Disabilities Act (ADA), CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship. If reasonable accommodation is needed, please contact: careers@coreweave.com.
Export Control Compliance
This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.