Mid-level Fullstack Engineer

Tokyo
Partial Remote
Full-time
October 19, 2023

Job Description

Join our dynamic team at pafin and be a key player in the future of web3 and individual investment. Formerly Cryptact, a leading provider of cryptocurrency P&L calculation in Japan, we're at the forefront of the rapidly expanding DeFi and NFT space. With the rise of web3 technology, we're enabling individuals to take charge of their financial futures like never before. We're looking for a talented full-stack engineer to join our mission and help drive our success.

Qualifications

Professional work experience (3-5 years) using JavaScript or TypeScript, with React and Node.js
Effective communication in English
Have a strong team mentality with discipline towards reviews, cooperation and knowledge sharing

Preferred Qualifications

Ability to design, implement, and optimize a process and/or workflow to deal with large-scale data and high throughput services in a microservice environment.
Interest in TypeScript if the candidate hasn't worked with it.
Experience in Node.js/React/ReactNative
Fluency in RDB, such as PostgreSQL and NoSQL, such as Redis
Experience in mobile application development for Android and/or iOS
Experience in recent development tools such as Docker, GitHub, CircleCI
Experience in AWS
Knowledge and experience in financial investments.

Working Environment

The office is 3 minute walk from Kojimachi station, Chiyoda-ku, Tokyo, Japan.
Upon onboarding, you can choose your preferred development environment (an OS of your choice, PC, monitor, mouse, etc) within a certain budget.
Our core time is from 10:00 to 16:00, except Wednesdays. You can take a day off on Wednesdays as long as your working hours exceed a minimum requirement.
Our work primarily takes place in the office to foster teamwork and creativity. However, we do allow you to work from home some of the time (about 20 hours in a typical month if you don't do overwork).

Salary

Annual salary paid in 12 monthly installments (including 45 hours fixed overtime allowance).
Stock options are available based on your preference.

Other allowance

Commutation allowance with an upper limit.

Holidays

Saturday, Sunday, national holidays
You can selectively take Wednesdays off after a probation period.
10 days of paid leave after 6 months. 15 days after another year, then the number of days progressively increases each year.
3 days of paid leave for sick leave during the first 6 months.
Congratulatory and bereavement leave, maternity/paternity leave, etc

Benefits

Complete health and social insurance
Annual health check
Free water, coffee, and snacks.
Visa support (you don't have to go to Shinagawa since we'll take care of the whole process with an external specialist)
Free language lesson: Depending on your level of Japanese, you’ll be able to enroll in a Japanese lesson held onsite by inviting a teacher. We regard this as a necessary business skill. Thus, the lesson is done during business hours, and the firm fully covers the cost. The same would apply to non-native English speakers taking English classes.
A housing rent program after the probation period.
Employee referral program
(For engineering roles) Annual performance review, including 360-degree evaluations.

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About クリプタクト

Cryptact (クリプタクト)は、個人投資（株・為替・その他金融商品だけでなく仮想通貨まですべて）をワンストップで管理できるプラットフォームを提供する、2018年に設立されたFintechのスタートアップです。

2017年12月から、仮想通貨の損益計算ができる日本最大級のサービス「tax@cryptact」を開発・運営しています。海外における損益計算手法や会計通貨など、きめ細かな設定も利用可能です。

現在は、投資アイデア・情報を世界中の個人でシェアできる投資SNS「Ideabook」の開発に注力しています。

社内公用語は日本語と英語ですが、開発チームのメイン言語は英語です。多くの日本企業と連携しているため、日本語能力があれば活かすことができます。

個人の語学レベルに合わせて、日本語レッスンもしくは英語レッスンを就業時間内に無料で受講することができるなど、語学サポートも万全です。語学力を磨きながら、国際的なチームで広い視野をもって働きたい方には、素晴らしい環境です！

Japanese Language Policy
Japanese isn’t required in the development team; however, because our main customer base is Japanese and we work with many Japanese partner companies, there will be a case where the Japanese capability would help.
Visa Sponsorship
Pafin supports visa sponsorship for candidates living outside of Japan.
Paid Leave
Days Off: Saturdays and Sundays. National holidays. Year end holidays.

Holidays: Annual paid leave, congratulatory or condolence leave, maternity leave, sick/injured leave, family care leave.

※ Sick leave during the first 6 months of employment, paid vacations in advance (10 days after 6 months, 15 days after 1.5 years)
Benefits
💻 The latest equipment - (an OS of your choice, PC, monitor, mouse, etc) within a certain budget

💹 Stock options can also be available

🇯🇵 Free Japanese lessons on company time

💧 Free water

🚃 Full transportation coverage

🏥 Health insurance

💜 Social security/insurance benefits included
Engineer Interview Process
Document screening

We'll contact you via email if we feel your profile is a good match for the position

Interview

Given the current public health situation, the first few interviews will be done remotely.

1 ) First interview (to check what is written on resume, basic cultural fit, online)

2) Tech assignment (if deemed necessary)

3) Second interview (tech in depth)

4) Final discussion (with directors)
Work style
- Full flex time with core time from 10:00 to 16:00 except Wednesday. You can take Wednesday offs as long as our minimum working hour requirement is met.
- Basically we work in the office, however, remote work is also available for a few days per month under a certain condition.
- The office is 3 minutes walk from Kojimachi station, Chiyoda-ku, Tokyo Japan
Parents and Family
It’s an understanding environment when it comes to raising children, since many of their members (including executives) have families.
Team Culture
- pafin (formerly Cryptact) is a group of professionals in finance and IT. Currently, they have 10 members in their development team, where they exchange opinions in a flat manner. Although the management team comes from the financial industry, the atmosphere is not strict, so newcomers are able to get used to the company quickly.
- Several of their core members have experience in hedge fund management and development of various financial systems at Goldman Sachs. By providing simple and easy-to-use tools, they will make virtual currency, blockchain, and smart contracts more accessible and able to enrich our lives. They believe this will help to bring about a more virtuous cycle in Japan. pafin hopes to contribute to the realization of such a society, even if only in a small way.