IT Engineer SES

Date PostedJune 9, 2026LocationMita, Minato-ku, Tokyo, JapanCompanyLightyear Japan Co., Ltd.Salary3.5 million to 8 million yenTypeit (embedded software, control systems) - programmer it (pc, web, unix) - project manager it (pc, web, unix) - business application se

Job Summary

As an in-house engineer, you will be dispatched to client sites to perform system development under the SES model. You will play a key role in building internal engineering infrastructure and contributing to the company's growth as a startup. The goal is to eventually transition into contracted projects and developing proprietary in-house services.

Responsibilities

Perform system development at client sites
Build and maintain internal engineering infrastructure
Contribute to company growth and startup culture
Transition toward in-house service development

Required Skills

JLPT N1 certification
System development experience (1+ year)
Infrastructure construction experience
In-house or client project experience

Job Details

### Job Description As an Edzeal in-house engineer, you will be dispatched to client sites to perform system development. In the future, we aim to handle contracted projects and develop our own services within Edzeal. - System Development - Building the internal engineering infrastructure ### Working Hours - Flextime system (Standard working hours per day: 8 hours) - Core time: 10:00-18:00 ### Compensation - Expected annual income: 3.5 million to 8 million yen - Expected monthly salary (basic salary): 300,000 to 670,000 yen - Bonus: None - Salary increase: Yes - Transportation expenses: Fully reimbursed - Various allowances: Position, fixed overtime included, incentive, occasional bonus (depending on performance) ### Holidays and Leave - Annual holidays: 125 days - Complete two-day weekend (Saturday and Sunday off) - National holidays, Summer vacation, Year-end and New Year holidays - Paid leave (10 to 20 days), Bereavement leave, Birthday leave ### Employee Benefits - Comprehensive social insurance - Office casual attire OK (freedom of hairstyle and nails) - Company events (year-end parties, BBQs, bowling tournaments) - Referral recruitment system - Non-smoking policy in effect ### Requirements - Japanese Level: Fluent (JLPT N1 certification required) - System development experience (1 year or more) or Infrastructure construction experience - Experience with in-house services or client development (1 year or more)