Skillhouse Internal Career Opportunity

Senior Prototyping Engineer

Position Title:

Senior Prototyping Engineer

Employment Type:

Permanent

Working Hours:

English Level - Advanced (TOEIC 860),Japanese Level - Advanced (JLPT Level 1)

Salary

18000000.00

Description

 

 


A world’s leading cloud service provider is seeking a talented and innovative Senior Prototyping Engineer  to join its Prototyping & AI Customer Engineering team in Japan.
In this customer-facing technical role, you will work closely with enterprise customers, Solutions Architects, and cross-functional engineering teams to rapidly validate new ideas, products, and business models through AI-powered prototyping, lean experimentation, and cloud-native development. You will design and build rapid MVPs, proof-of-concepts (PoCs), and innovative solutions leveraging cloud services, Generative AI, and emerging technologies.
This position is ideal for professionals with a background in software engineering, cloud architecture, distributed systems, cloud-native application development, or technology consulting who enjoy combining technical innovation, customer engagement, and modern cloud technologies to solve complex business challenges.

Responsibilities:
- Design, develop, and deliver rapid prototypes, MVPs, and proof-of-concept (PoC) solutions for customers
- Collaborate with customers to understand business challenges and transform ideas into working technical solutions
- Build cloud-native applications leveraging cloud services, Generative AI, and emerging technologies
- Design and implement distributed systems, APIs, databases, workflow automation, and scalable cloud architectures
- Participate in full-stack software development across frontend, backend, cloud, and AI components
- Work within agile, cross-functional engineering teams to rapidly iterate and deliver customer outcomes
- Apply lean startup and experimentation methodologies to validate new concepts and business opportunities
- Champion DevOps best practices, operational excellence, scalability, security, and performance
- Communicate technical concepts and solutions effectively to both business and technical stakeholders
- Contribute to technical innovation and thought leadership across customer engagements
- Support enterprise customers across Japan, including occasional travel to customer sites

Required Skills:
- 10+ years of experience in software development, systems engineering, infrastructure, cloud computing, or technology consulting
- 7+ years of experience in software engineering, cloud computing, systems architecture, infrastructure, networking, security, or data & analytics
- 5+ years of experience designing, implementing, or consulting on complex applications and infrastructure solutions
- Strong software development experience using Python and JavaScript/TypeScript
- Expertise in distributed systems design and implementation
- Strong understanding of cloud-native application development and modern software architecture principles
- Experience designing and implementing APIs, databases, automation workflows, and scalable cloud platforms
- Hands-on experience with DevOps practices, CI/CD pipelines, automation, monitoring, and operational excellence
- Strong understanding of security best practices in application and cloud environments
- Experience architecting, building, or operating solutions on cloud platforms
- Working knowledge of Generative AI, Large Language Models (LLMs), AI agents, or Machine Learning technologies
- Experience delivering customer-facing consulting or solution implementation projects
- Strong communication, problem-solving, and stakeholder management skills
- Ability to communicate effectively with both technical and non-technical audiences

Why should you apply?
- As pioneers of cloud computing, the focus is on constantly innovating
- There is strong work life balance harmony
- International culture
- Cafeteria plans
- Mentorship and Career Growth


Company Details:
One of the world's leading cloud and technology organizations, recognized for driving innovation across cloud computing, cybersecurity, data, and emerging technologies.
Serving customers ranging from high-growth startups to some of the world's largest enterprises, the company helps organizations accelerate digital transformation and modernize their technology environments. With a strong culture of innovation, customer obsession, and technical excellence, it continues to invest heavily in expanding its cloud and security business across Japan and globally.

Working Hours:  9:00 – 18:00 (Mon-Fri) Flexible Working Hours
Working Style: Work from Office (May allow hybrid) 
Holidays: Weekend, national holidays, etc.  
Services/Benefits:  RSU, Social insurance, Employee Pension Scheme, Transportation Fee 


Apply today

If you are interested in this position at Skillhouse, please provide your contact details and attach your CV. We’ll get back to you as soon as we can.

Tomoecho Annex No.2 Building

3-8-27 Toranomon Minato-ku, Tokyo

03-5408-5070

internalcareers@skillhouse.co.jp

Internal Vacancy Form