CAREERS

Become a Specialist in Advanced Computing

At ScaleWorX, we aim to be a next-generation platform company rooted in high-performance computing (HPC). We design, integrate, and operate large-scale computing platforms by combining advanced hardware with industry-standard open-source software.
We are looking for colleagues who are eager to take on the challenge of building the digital infrastructure of the future — across hardware, software, and system integration.

Our team is made up of people from diverse backgrounds, each contributing their expertise to complex, real-world systems.
If you are ready to take on new challenges as part of ScaleWorX, we invite you to get in touch with us through the inquiry form.

Open Positions

Position 01
Sales, Consulting, Business Strategy
Role Overview 01
Key Responsibilities

  • Develop business and go-to-market strategies for target industries and market segments

  • Identify target customers and create strategic account plans

  • Understand business challenges faced by executives and decision-makers, and propose appropriate solutions

  • Design and improve post-contract value delivery processes to enhance customer satisfaction

  • Build long-term customer relationships to enable continuous engagement and additional business opportunities

  • Collaborate closely with internal engineering teams to refine and improve services and solutions
Required Qualifications 01
Required (Must Have)

  • Experience in consultative sales, solution sales, product sales, or consulting roles

  • Strong communication skills and problem-solving skills


Preferred (Nice to Have)

  • Business experience in the HPC and/or AI market

  • Experience in new business planning, business development, or market analysis

  • Experience in cloud-related business or services

  • Ability to communicate in English in a business or technical context
Position 02
HPC/AI Software Engineer
Role Overview 02
We develop HPC and AI software solutions, as well as internal engineering platforms, to support customers engaged in advanced research and scientific innovation.
In this role, you will work across a wide range of responsibilities to help researchers and engineers achieve impactful results more efficiently, including:

  • Development of Slurm plugins

  • Development of automation scripts

  • Development of web-based portals

  • Debugging, maintenance, and user support for stable system operations

  • Design and development of AI-driven workflows and internal tools to improve operational efficiency


You will collaborate with engineers and researchers from diverse technical backgrounds and contribute to the advancement of global science and technology.
Required Qualifications 02
Required (Must Have)

  • Experience in software development, debugging, and version control using Python, Shell, C, or similar languages

  • Knowledge of software architecture and algorithm design

  • Experience developing, operating, or supporting HPC/AI systems or distributed computing environments

  • Experience with job schedulers such as Slurm, or a solid understanding of workload resource management

  • Knowledge of Linux systems, performance tuning, and scalable system design


Preferred (Nice to Have)

  • Experience as a full-stack engineer

  • Strong motivation to support teams and end users through technology

  • Ability to proactively identify challenges and drive improvements toward reliable, user-friendly systems
Position 03
HPC/AI System Engineer
Role Overview 03
We provide proposal, implementation, maintenance, and operational support for HPC and AI solutions that enable customers conducting advanced scientific research and innovation.
Our offerings include large-scale Linux-based HPC and AI clusters (CPU and GPU), high-speed interconnect technologies such as InfiniBand, job scheduling systems like Slurm, container and development environments, HPC/AI applications, cluster management and monitoring capabilities, and automation for large-scale cluster deployment.
You will be responsible for tasks such as:

  • Building and configuring Linux servers and clusters

  • Network configuration (Ethernet, InfiniBand)

  • Product evaluation and performance benchmarking

  • Handling technical inquiries and providing support for customers and partners

  • After-sales services, including maintenance and operational support

  • Collaborating with sales teams on technical proposals

  • Creating technical documentation and proposal materials

  • Delivering technical presentations at seminars and events


You will work alongside engineers and researchers from diverse backgrounds in a highly impactful environment supporting global scientific and technological progress.
Required Qualifications 03
Required (Must Have)

  • 3+ years of hands-on experience building Linux servers

  • Proficiency with the vi editor

  • Ability to write and modify shell scripts

  • Basic networking knowledge and configuration skills

  • Fundamental troubleshooting skills

  • Strong teamwork and communication skills

  • Ability to handle installation, maintenance, and customer-facing tasks


Preferred (Nice to Have)

  • Knowledge of HPC and AI technologies

  • Knowledge of GPU technologies

  • Knowledge of virtualization and container technologies

  • Experience with HPC/AI or quantum simulation benchmarking and performance optimization
Common Requirements (All Positions)
Employment Type
Full-time employee
(3-month probation period; no change in compensation)
Work Style
Remote work
Compensation
Negotiable based on skills and experience
Working Hours
Discretionary labor system (deemed 7.5 hours per day)
Holidays & Leave

  • Full two-day weekend (Saturday and Sunday)

  • Japanese public holidays

  • New Year holidays (December 29 – January 4)

  • Paid leave (half-day leave available)

  • Personal sick leave (10 days)

  • Nursing and caregiving leave (10 days)

  • More than 120 annual holidays (company calendar)
Benefits

  • Annual salary review

  • Bonuses twice per year (July and December)

  • Full social insurance coverage

  • Cafeteria plan (health checkups / self-development, up to JPY 60,000 per year)

  • Remote work allowance


Notes : All employment terms and conditions comply with Japanese labor laws and the company calendar.
Apply