Overview

We are looking for a Senior Android Engineer to join the Sole Proprietor Development Division within the Money Forward Business Domain.

Our mission, "Moving work and life forward for individual workers", drives us to develop innovative solutions that simplify and enhance professional lives. Our flagship offerings include Cloud Tax Return (クラウド 確定申告(https://biz.moneyforward.com/tax_return/)), Cloud Business Registration (クラウド 開業届(https://biz.moneyforward.com/campaign/starting-business/43088/?provider=google&provider_info=stbiz_gs_ge_pc_kwd-985727368_&utm_source=google&utm_medium=cpc&utm_campaign=stbiz_gs_ge_pc_kwd-985727368_&saf_src=google_g&saf_pt=&saf_kw=%E9%96%8B%E6%A5%AD&saf_dv=&saf_cam=12425995165&saf_grp=123992269851&saf_ad=502853354399&account_id=4197001400&saf_acc=4197001400&saf_cam_tp=search&gad_source=1&gad_campaignid=12425995165&gbraid=0AAAAACc4bZPNDDexOxU4xVeaZxItuBnQt&gclid=CjwKCAjwiezABhBZEiwAEbTPGHa6cElzds8S4PWXkg8eKJz81oaBsYIagNg-PEOtiY8JvG_4WsRTZxoCp-UQAvD_BwE)) and Cloud Company Registration (クラウド 会社設立(https://biz.moneyforward.com/campaign/establish/20369/?provider=google&provider_info=est_gs_br_kwd-392405242700_&utm_source=google&utm_medium=cpc&utm_campaign=est_gs_br_kwd-392405242700_&saf_src=google_g&saf_pt=&saf_kw=%E3%83%9E%E3%83%8D%E3%83%BC%E3%83%95%E3%82%A9%E3%83%AF%E3%83%BC%E3%83%89%20%E4%BC%9A%E7%A4%BE%E8%A8%AD%E7%AB%8B&saf_dv=&saf_cam=15066552855&saf_grp=127251014765&saf_ad=555942910007&account_id=4197001400&saf_acc=4197001400&saf_cam_tp=search&gad_source=1&gad_campaignid=15066552855&gbraid=0AAAAACc4bZNYJlr7CD7hUOeTBF8Bh4YME&gclid=CjwKCAjwiezABhBZEiwAEbTPGJH9TUlUNZf7bRMQhyOTAXcW8OymXveXN6_ioGH_bFGXzrz3cNYkLRoCU6sQAvD_BwE))

These products are designed to reduce administrative burdens, enhance efficiency, and ensure compliance with regulatory requirements, allowing sole proprietors to focus on their core business activities and achieve greater success.

As our product and user base continue to grow, we are expanding our Android team to improve development speed, quality, and reliability. You will play a key role in driving technical initiatives, improving architecture, and contributing to a better user experience on our Android platform.

Responsibilities and Role

• Design, develop, and maintain our Android application to increase the value of Money Forward Cloud for our users, focusing on usability, performance, and reliability.
• Continuously improve the development process to maximize team performance, including refining workflows, enhancing code review practices, and automating routine tasks.
• Propose and implement improvement measures based on qualitative and quantitative data, including log analysis, analytics, and user interview results.
• Select appropriate technologies, architecture designs, and libraries, leading technical discussions and decision-making within the team.
• Collaborate with web and backend engineers to define and implement API contracts, align business logic, and deliver seamless features across platforms.
• Lead or contribute to feature implementation, refactoring, dependency updates, bug fixes, and continuous code quality maintenance.

Job Satisfaction and Experience Gained

• You will have opportunities to propose and implement improvement measures leveraging both data analysis and user interview results, allowing you to directly influence product direction and user value.
• By working on system and process design in a growing organization, you will gain hands-on experience in building new development workflows, quality assurance practices, and team structures from the ground up.
• You will be encouraged to expand beyond Android and, depending on your aspirations, participate in iOS, Rails, TypeScript, and other technology stacks, enabling you to build a broad and versatile skill set.
• You will also gain experience collaborating with cross-functional teams (such as product managers, designers, and backend engineers) and in communicating with stakeholders in English, enhancing your leadership and communication skills in an international environment.
• Beyond core Android engineering, this position offers extensive opportunities to engage in full-stack and web development, allowing you to contribute across the entire technical stack and expand your career scope.

Required Skills and Experience

• At least 3 years of practical experience as an Android app engineer (5+ years preferred), including involvement in mid- to large-scale applications.
• Strong knowledge of Kotlin and Kotlin Coroutines, with the ability to write clean, safe, and maintainable asynchronous code.
• Practical knowledge of Jetpack Compose and experience building UI with modern Android UI frameworks.
• Development experience using design patterns such as MVVM or similar architectures, with an understanding of separation of concerns.
• Practical experience reviewing code and providing constructive feedback focused on maintainability and quality.
• Knowledge of unit testing, UI testing, and testing strategies to ensure reliability in a continuous delivery environment.
• Practical knowledge developing Web APIs and collaborating with backend engineers, including API contract design.
• Hands-on experience leveraging AI development tools to assist in engineering tasks such as architecture design, implementation, refactoring, testing, and troubleshooting, while prompting models effectively, evaluating output for security/quality, and maintaining data privacy.

Preferred Skills and Experience

• Development experience with iOS or web applications to collaborate effectively across platforms.
• Knowledge of GraphQL and integrating GraphQL-based APIs into mobile applications.
• Knowledge of Material Design and experience applying design systems for consistent user interfaces.
• Knowledge of design tools such as Figma to collaborate smoothly with designers.
• Practical experience in team development using Scrum or other Agile methodologies.
• Experience in AI development and/or experience in using AI tools to improve development processes.
  • Money Forward is at a major turning point, shifting "from Cloud to AI." We are currently driving "AX (AI Transformation)"—the next step beyond DX—with the goal of providing "Digital Workers," where AI agents autonomously execute tasks. As we enter a phase of evolving into Japan's No. 1 back-office AI company by integrating AI agents into all of our products in the future, we are looking for individuals who can contribute to AI-driven development and value creation.(More information here(https://www.linkedin.com/pulse/full-transcript-money-forward-announced-ai-strategy-vision-phwoc/?trackingId=sl33ZIGRFzkBJJv7wI9qsg%3D%3D))

Language Requirements

• English: Business level (participate in meetings, write documentation, and communicate with stakeholders smoothly).
• Japanese: Optional (conversational Japanese is a plus).

Who We’re Looking For

• Engineers passionate about building high-quality Android applications that deliver real value to users.
• Proactive communicators who enjoy collaborating with cross-functional team members to identify problems, discuss trade-offs, and design solution hypotheses.
• Individuals who challenge the status quo, embrace feedback, and continuously experiment with new tools and practices.
• Engineers eager to expand beyond Android into web, backend, or iOS development when opportunities arise.

Technology Stack

• Mobile (Android)：Kotlin, Jetpack Compose, MVVM
• Web/Backend: Ruby on Rails, Kotlin, Golang, Next.js/React, TypeScript

Tools Used

• Project Management：JIRA
• Repository Management：GitHub
• CI/CD：Firebase App Distribution, CircleCI, GitHub Actions
• Development Environment：Android Studio
• Communication：Slack, Zoom
• Security：Dependabot

Work Environment

At Money Forward, we provide an environment where we can create world-class services together, and we are looking forward to welcoming you.

• Provided PC Specs: We provide PCs equipped with the latest CPUs (MacOS or Windows). Custom-made PCs tailored to business requirements and replacements with the latest OS are also possible.
• Systems to Enhance the Development Environment: Peripheral devices necessary for work (such as displays, mice, keyboards) can be purchased as office supplies. Generally, you can choose from standard products (catalog), and if conditions are met, you can apply for non-standard products as well. (*Excluding certain group companies)
• Money Forward Library: We have a library system where you can freely borrow books, ranging from technical books to management books. Desired books can be purchased at the company's expense.
• Referral Driven: We cover the cost of recruitment meals. There is a referral reward system.
• Conference Participation Support: The company partially covers participation in domestic and international conferences, such as RubyKaigi and Google I/O.

【職種 / 募集ポジション】
Senior Android Engineer, Sole Proprietor Development Department, Tokyo
【雇用形態】
正社員
【給与】
年収 7,008,000円 〜 11,004,000円
Monthly salary system ※Includes fixed allowances for up to 45 hours of legal overtime, legal holiday work, and 40 hours of late-night work.
【勤務地】
108-0023 21F Tamachi Station Tower S, msb Tamachi, 3-1-21 Shibaura, Minato-ku, Tokyo
【Salary System】
<Salary Range> Min 584,000 JPY / month（7,008,000 JPY / year）〜917,000 JPY / month（11,004,000 JPY / year） Each including fixed allowances of 170,064 JPY〜266,988 JPY / month.
【Bonus】
A「High Performance Bonus」may be paid to employees who receive high evaluations based on semi-annual evaluations in addition to their salary. ※Please note that the remuneration of the High Performance Bonus is subject to change according to the company's performance.
【Probation Period】
3 months from join date
【Working Hour System】
Discretionary Labor System for Professional Work ※Conditions apply; subject to change to Flextime System.
【Working Hours】
9:30 - 18:30 (60 min break) are the basic working hours. However, employees are able to choose their working hours at their own discretion. ※There is potential for overtime work outside the determined hours.
【Work Style Policy】
Hybrid work style ・As a standard practice, employees are required to work at the office a minimum of 2 days per week. Employees are encouraged to spend 3 or more days in the office. (This policy may be subject to change based on the company and job circumstances) ・The specific "team office days" may vary depending on the assigned team.
【Holidays/Vacations】
■ Saturdays / Sundays / Japanese national holidays ■ Paid holidays ■ Summer holidays (3 days) ■ Winter holidays (2 days) ■ Year-end and New Year’s holidays (Dec 31st～Jan 3rd)
【Benefits】
■ Various social insurances (employee pension, health insurance, employment insurance, industrial accident compensation insurance) ■ Neighborhood housing allowance and neighborhood moving allowance ■ Salary-based rent deduction benefit ■ Health check and gynecological checkup ■ Influenza vaccine ■ Book purchases support ■ Defined-contribution corporate pension ■ Employee stock ownership plan ■ Preferential treatment when using the following services（limited to businesses under contract with Money Forward） 　- Rental agency 　- Housekeeping services 　- Babysitting 　- Online English conversation school
【Selection Process１】
Casual interview/Document Screening ↓ First interview (Depending on the position, there may be a technical assignment before the interview.) ↓ Several interviews (The number of interviews depends on the position. We will request you to take an aptitude assessment.) ↓ Final interview (We may ask for a reference check before or after the interview.) ↓ Job offer/Offer meeting ※The process may be subject to change depending on the case.
【Selection Process２】
■ About the Aptitude Test It is a simple web-based survey taking around 20 minutes to complete. ■ What are reference checks? Money Forward may ask for your cooperation with reference checks using a reference check service tool. We believe that mutual understanding is limited to the selection process alone. Therefore, we would like to gather information about you from your supervisor and colleagues at your current or former company to ensure a more reliable match and facilitate your early success after joining our company. ※We do not make employment decisions based solely on the contents of reference checks. ※The fact that you are in the selection process with us will not be disclosed to referees.
【Notes】
・Range of change in job description: Work as determined by the company ・Range of change in work location: Work location as determined by the company
【Reference Information】
https://recruit.moneyforward.com/#introduction

会社情報

【会社名】
株式会社マネーフォワード
【代表者】
代表取締役社長グループCEO 辻 庸介
【創業】
2012年5月
【取締役】
金坂 直哉 中出 匠哉 竹田 正信 石原 千亜希
【社外取締役】
安武 弘晃 宮澤 弦 Ryu Kawano Suliawan 菊間 千乃 芦田 健 上田 梨々子
【監査役】
畠山 優実 田中 克幸 西山 茂
【グループCxO・VPox】
上利 陽太郎 瀧 俊雄 山田 一也 坂 裕和 松岡 俊 伊藤 セルジオ 大輔 関田 雅和 松久 正幸 野村 一仁 長尾 祐美子 金井 恵子 梅田 康吉 丸山 嘉伸
【執行役員】
田平 公伸 本川 大輔 冨山 直道 永井 博 駒口 哲也 廣原 亜樹 島村 誠一郎 永井 七奈 木村 慎治 吉本 憲文 工藤 裕之 島内 広史 小山 幸宏 渡辺 恵伍 松村 道夫 岩崎 大 渋谷 亮
【オフィス】
本社オフィス 〒108-0023　東京都港区芝浦3-1-21 msb Tamachi 田町ステーションタワーS 21F 北海道支社 〒060-0061　北海道札幌市中央区南一条西4-5-1 札幌大手町ビル3階 東北支社 〒980-0021 宮城県仙台市青葉区中央2-2-10 仙都会館 5F 東海支社、名古屋開発拠点 〒450-6213　愛知県名古屋市中村区名駅4-7-1 ミッドランドスクエア 13F 京都支社、京都開発拠点 〒604-8004　京都府京都市中京区三条通河原町東入中島町78番地 明治屋京都ビル 4階 関西支社、大阪開発拠点 〒541-0042　大阪府大阪市中央区今橋 2-5-8 トレードピア淀屋橋 9階 広島支社 〒730-0015　広島市中区橋本町9-7 ビル博丈5F 九州・沖縄支社、福岡開発拠点 〒810-0041　福岡県福岡市中央区大名2丁目6-50　福岡大名ガーデンシティ 16F
【社内コミュニケーション活性化の取り組み】
■全社週次/月次朝会/半期総会 ■代表との意見交換会（CEOセッション） ■全社懇親会（MF Happy Hour） ■他部門社員との交流会（シャッフルランチ・ディナー） ■上長との定期1on1（ツキイチ面談） ■社内公募制度（MFチャレンジシステム） ■社員満足度調査（MFグループサーベイ） ※一部正社員のみ
【労働条件】
屋内原則禁煙（喫煙室あり）等
【中途採用比率】
2021年11月末　93.8％ 2022年11月末　90.0% 2023年11月末　76.6％ 2024年11月末　88.7%