Job Recruitment Information

【Contract Employee】
Full-Stack System Engineer / Apply Your Skills at a Consulting-Focused Development Company

Monthly Salary: ¥400,000 – ¥800,000
※Salary will be determined based on experience and skills.
※Overtime pay is paid separately.

■ 5-minute walk from Shinsaibashi Station on the Osaka Metro Midosuji Line
■ 1-minute walk from Yotsubashi Station on the Yotsubashi Line. 6th Floor, Osaka Yotsubashi Shinmachi Building, 1-4-24 Shinmachi, Nishi-ku, Osaka

Job Description

At Oak Solutions Co., Ltd., we provide consulting services that begin with analyzing our clients’ needs and extend to translating their business processes into code.
We specialize in Agile development using DDD and provide comprehensive IT-based solutions to address a wide range of challenges faced by businesses.
Originally established as an independent development division within an advanced medical institution, we now primarily serve healthcare clients, but we also provide management consulting and development services across all industries.
In addition to conventional business applications, we tackle a wide range of challenges, including image analysis and bioinformatics. Although we are a small company, we engage in a lot of international business, and our team is internationally diverse.
To ensure we stay up-to-date with cutting-edge technologies, we offer a comprehensive training system, including in-house study sessions and participation in external seminars and academic conferences.

Responsibilities

• Medical IT Systems
• Medical AI Development (including reproductive medicine)
• R&D Support Systems
• Online Medical Consultation Systems
• Call Center Systems
• Nursing Care Support & Care Billing Systems
• Accounting, HR, and General Administration Systems
• Design & Implementation of Bioinformatics Analysis Systems
• Algorithm Development for Genetic Analysis & Genome Data Processing
• Analysis of Medical Data (imaging, text, numerical) and Model Development

Development and maintenance of various systems.
Our team primarily works with C# and .NET, and also uses Java, JavaScript, and FileMaker in both on-premises and cloud environments.
You will have the opportunity to work across a wide range of areas, from front-end and back-end development to infrastructure in cloud environments.
Through developing business systems, you will help drive digital transformation (DX) in medical settings, and also be involved in research and development in AI and the bio-sciences.

Comprehensive Training Program

We provide an environment where you can continuously develop your skills through in-house study sessions, external seminars, and participation in academic conferences.

International Work Environment

With extensive international business and a diverse, global team, you will have the opportunity to develop a truly global perspective.

What we are looking for

No educational background required.

Required Qualifications (must meet at least one of the following)

• Experience in designing and developing systems using C# , .NET , or Java
• Experience in designing and developing web systems (front-end/back-end) using JavaScript, jQuery, ASP.Net, Java, PHP, FileMaker, etc.
• Experience in system operations management or managing a systems department

Preferred Qualification

• Experience developing systems using C#, .NET, or Blazor
• Experience building systems on AWS or Azure
• Hands-on experience in network or security operations management

You can work using multiple monitors, ensuring a comfortable and efficient work environment.

≪Estimated Annual Salary≫

6,000,000 - 10,000,000 JPY

Allowances

• Annual salary increase (once per year in April)
• Bonus (twice per year in January and July)
• Commuting allowance (up to ¥25,000 per month)
• Perfect attendance allowance
• Overtime allowance
• Weekend and holiday allowance

Work Schedule: Shift-based

Actual Working Hours: 8 hours per day

Average Working Days: 21–22 days per month

Working Hours: 8:30 AM – 5:30 PM (1-hour break)

Days Off: 8–9 days per month ※ including weekends and public holidays, shift-based

Annual Days Off

110 days

Paid Leave

10 days after six months of employment (as per the law)

Leave System

• Celebration and Condolence Leave

Social Insurance

Health Insurance, Welfare Pension Insurance, Employment Insurance, Workers’ Compensation Insurance

Employee Benefits

• Annual salary increase (once per year in April)
• Bonus twice per year (July and January / last year’s actual: 2 months’ worth)
• Commuting allowance (up to ¥25,000 per month)
• Overtime allowance (fully paid)
• Weekend and holiday allowance
• Perfect attendance allowance

Probation & Training Period

• Probation Period: 3 months
• Conditions during probation and training: same as regular employment

※Renewed annually

Application and Selection Process