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Mechanical/electrical/construction engineering Job 대표 이미지
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Mechanical/electrical/construction engineeringFull-timeNo.1008063

Mechanical/electrical/construction engineering · Full-time

Tokyo Shinagawa-ku · 大崎駅 walk 2 min · company name and street address are not public

547,600 yen~/month

Hours
9:30~18:30
Employment
Full-time
Japanese
Business
Visas you can apply with
Working holidayPermanent/long-term resident, spouse of JapaneseWork visa(if the job type matches)StudentTechnical intern, Specified skilled

The listing does not state visa conditions, so this is the general rule for the employment type (Full-time). Accepted visas differ by company — please confirm when applying.

Sign up via SALLAE

★ On NIPPON仕事, only new sign-ups qualify — not available if you have registered before

You must sign up with this button · signing up directly on NIPPON仕事 does not count · any job counts afterwards (by its employment type) · cannot be combined with NIPPON仕事 friend referrals · after your hire is confirmed

Cashback: after you join, apply via [email protected] · paid in KRW to a Korean bank account (rate on the payment day) · SALLAE confirms your hire

How to apply

1Press Apply to see a guide to the sign-up form — then NIPPON仕事.com free sign-up(first time only)
2Fill in the form and press 「上記内容で応募する」at the bottom — sign up is complete
3In the same window, “Open the original listing and apply” → original listing (no. 1008063): press 「WEB応募」 → 「上記求人に応募する」

They usually email you the same or next business day (weekends/holidays: next business day) · replies are in Japanese

How good is this pay?

Minimum wageTokyo hourly 1,280 yen
All Japan Mechanical/electrical/construction engineering monthly-pay jobs 56 jobs, rank from top: 3
197,450 yenmiddle 250,000 yen511,900 yen
Tokyo monthly-pay jobs 273 jobs, rank from top: 4
200,000 yenmiddle 250,000 yen412,360 yen

this job 547,600 yen · dark band = middle half

SALLAE-collected NIPPON仕事.com listings · same pay unit · listed minimum · top and bottom 5% grouped at the bar ends · minimum wage: Ministry of Health, Labour and Welfare 「地域別最低賃金の全国一覧」

Key points for foreign applicants

Languages usedEnglish · Chinese (Simplified) · Chinese (Traditional) · Korean · Cantonese
Work visaNot stated — ask the company when you apply
JapaneseBusiness — check the requirements
EmploymentFull-time

Pay

Monthly547,600 yen~
BonusYes (twice a year (June / December))
Overtime/allowancesYes. Overtime work: Yes (varies by assigned work and time of year). Those under the discretionary work system are deemed to have worked 10 hours a day.

Work

Job typeMechanical/electrical/construction engineering
Duties[Job description] ・Maintenance work for game operations (regular maintenance, updating and verifying master data, failure monitoring, escalation when bugs occur, root cause analysis and recurrence prevention) ・Optimizing operations (responding to requests from other roles, speeding up the development environment and master update flow, automating routine tasks, systematizing procedures that depend on specific individuals) ・Implementing new features in Scrum development (API design, implementation, code review), coordinating API specifications with client engineers and planners ・Resolving server-side technical debt, formulating and resolving medium- to long-term technical issues [Skill level] Senior to lead class. Able to set the section's policy, make judgments with responsibility for the quality of others' deliverables, and drive things forward
Hours9:30-18:30 (8 hours of actual work) ・Overtime work: Yes (hours vary depending on duties and time of year.) ・Those under the discretionary labor system are deemed to have worked 10 hours per day. ・General or discretionary position is decided by job type and grade.
Days offTwo days off every week (Saturday, Sunday), national holidays, summer vacation, New Year holidays, paid leave, leave for weddings and funerals, refresh leave
BenefitsHousing allowance Childcare leave Health checkups Retirement allowance system
ProbationNone
RaisesYes (once a year (May))
Selection[Document screening] - [First interview] - [Final interview] - [Job offer]
InterviewYes (in person / online)
Message from recruiterWe are looking for someone who can take responsibility for technical decisions and quality in a product that has been operating for many years. Beyond implementation skills, we expect you to set section policies and drive projects involving other job types. Please put your experience to use in a rewarding environment supporting large-scale traffic.

Requirements

Required◇Server-side operations experience with large-scale, long-running services Experience proactively involved for 1+ year in server-side design and operations of a service meeting any of the following scales ・DAU of 100,000+ or MAU of 1,000,000+ ・API traffic on the order of several thousand req/sec at peak ・A DB with hundreds of millions of rows in a single table, or with user data horizontally partitioned (sharded) ・Operations/maintenance experience with a web service or game title that has been running for 3+ years, and able to identify the scope of impact when incidents occur, judge whether emergency response is needed, separate temporary and permanent fixes, and respond according to the escalation flow ※Even without game industry experience, experience with services handling large-scale traffic such as e-commerce, ticket sales, live streaming or payments is acceptable ◇Track record of improving quality and operations ・A track record of visibly improving quality or operational load by improving review, testing and release flows based on analysis of defect trends, or by automating routine tasks and improving development environments ◇Team leader experience and cross-functional collaboration ・Experience managing tasks, progress and code reviews for 3+ server engineers in a development/operations team of 20+ people in total ・Experience coordinating specifications and verification scope with client engineers, planners and QA, and leading from design to completion of implementation while taking into account the other side's implementation circumstances and constraints ・Able to grasp the intent of high-level requests, break them down into tasks, and work independently and remotely while aligning understanding through text communication (Slack, tickets, PRs) ◇Tech stack ・3+ years of hands-on experience with Ruby on Rails ・Hands-on experience in batch design with job platforms such as MySQL (Aurora), Redis and Sidekiq, and development using Docker and GitHub ・Experience using AI tools such as Claude Code to make code reading and implementation more efficient
Preferred・Practical experience with Elixir / Phoenix (because the server handling real-time communication runs on Elixir) ・Experience operating in environments with sharded user data, and experience maintaining and reducing large tables through partitioning and archiving ・Experience leading DB tuning and infrastructure cost reduction measures ・Experience in monitoring and performance analysis using Datadog / Sentry
EducationNot required
Experience3 years or more

Highlights

Commute paidHousing allowance

Translated from the company’s listing — any praise is the company’s own words.

Location

AccessShinagawa-ku, Tokyo Access About 2 min walk from the South Ticket Gate or New West Exit of JR Osaki Station via the pedestrian deck (walkway)
Map

Shinagawa-ku: more jobs

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Goodman Service NIPPON仕事.com Job No.1008063 Original read by SALLAE on 2026-10-09 and translated (numbers checked against the original) · the company name and address are not public · confirm final terms with Goodman Service when you apply · Original listing ↗

Mechanical/electrical/construction engineering · Full-time547,600 yen~/month