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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

Days off

Weekends off

Employment

Full-time

Japanese BusinessVisa support —Experience —Housing allowanceMeals —Overtime —

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.

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 · Monthly/annual pay — not compared because hours are unknown

All Japan Mechanical/electrical/construction engineering monthly-pay jobs 57 jobs, rank from top: 3

198,080 yenmiddle 250,000 yen509,520 yen

Tokyo monthly-pay jobs 276 jobs, rank from top: 4

200,000 yenmiddle 250,000 yen411,700 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: yes (varies by role and season). Employees under the discretionary work system are deemed to have worked 10 hours a day.

Work

Job typeMechanical/electrical/construction engineering

Duties[Job Description] ・Maintain live game operations (scheduled maintenance, updating and verifying master data, monitoring for incidents, escalating bugs, analyzing root causes and preventing recurrence) ・Optimize operations (handle requests from other roles, speed up the development environment and master update flow, automate routine tasks, turn person-dependent procedures into systems) ・Implement new features in Scrum development (API design, implementation, code review) and coordinate API specs with client engineers and planners ・Pay down server-side technical debt and define and solve mid- to long-term technical challenges [Skill Level] Senior to lead level. Able to set the direction for a section, take responsibility for judging the quality of others' work, and drive things forward

Hours9:30–18:30 (8 hours of work) ・Overtime: yes (hours vary by duties and time of year.) ・Employees under the discretionary work system are deemed to have worked 10 hours a day. ・Whether you're in a general or discretionary role is decided by job type and grade.

Days offWeekends off (Sat & Sun), national holidays, summer vacation, year-end and New Year holidays, paid leave, bereavement and special leave, refresh leave

BenefitsHousing allowance Childcare leave Health checkups Retirement benefits

ProbationNone

RaisesYes (once a year (May))

Selection[Document screening] - [First interview] - [Final interview] - [Job offer]

InterviewYes (in person / online)

Message from recruiterWe're looking for someone who can take responsibility for technical decisions and quality on a product that has been running for years. Beyond implementation skills, we expect you to set the direction for your section and drive projects that involve other roles. Put your experience to work in a rewarding environment supporting large-scale traffic.

Requirements

Required◇Server-side operations experience on large, long-running services 1+ years of hands-on, proactive involvement in server-side design and operations on a service meeting any of the following: ・DAU of 100,000+ or MAU of 1,000,000+ ・API traffic of several thousand req/sec at peak ・Databases with hundreds of millions of rows in a single table, or with user data horizontally partitioned (sharded) ・Operations and maintenance experience on a web service or game title that has been running for 3+ years, and able to identify the scope of impact during incidents, decide whether emergency action is needed, separate temporary fixes from permanent ones, and respond following the escalation flow ※Game industry experience not required if you have experience with high-traffic services such as e-commerce, ticketing, live streaming or payments ◇Track record improving quality and operations ・A track record of visibly improving quality or operational load by improving reviews, testing and release flows based on analysis of bug trends, or by automating routine tasks or improving the development environment ◇Team leadership and cross-functional work ・Experience handling task management, progress management and code reviews for 3+ server engineers on a development and operations team of 20+ people in total ・Experience aligning specs and test scope with client engineers, planners and QA, and leading from design to completed implementation while taking their implementation needs and constraints into account ・Able to grasp the intent behind high-level requests, break them into tasks, and work remotely on your own while staying aligned through text communication (Slack, tickets, PRs) ◇Tech stack ・3+ years of hands-on Ruby on Rails experience ・Hands-on development experience with MySQL (Aurora), Redis, batch design on job platforms such as Sidekiq, Docker and GitHub ・Experience using AI tools such as Claude Code to make code reading and implementation more efficient

Preferred・Hands-on experience with Elixir / Phoenix (our real-time communication servers run on Elixir) ・Experience operating environments with sharded user data, and maintaining and shrinking large tables through partitioning and archiving ・Experience leading DB tuning and infrastructure cost reduction ・Experience with monitoring and performance analysis using Datadog / Sentry

EducationNot required

Experience3+ years

Highlights

Commute paidHousing allowance

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

Location

AccessShinagawa-ku, Tokyo Access About a 2-minute walk from the South Ticket Gate or New West Exit of JR Osaki Station via the pedestrian deck

Open in Google Maps ↗

This neighborhood

SALLAE neighborhoodOsaki ›It is a redevelopment hub of Shinagawa Ward served by five lines including the JR Yamanote, Saikyo and Shonan-Shinjuku lines and the Rinkai Line.

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 ↗

SALLAE · Representative Cho Yonghyeon · Business registration no. (Korea) 120-43-01498 · [email protected]