Fullstack Web Developer with Python/Go

Tokyo
Partial Remote
Full-time
October 19, 2023

Job Description

pafin(formerly Cryptact) is a leading provider of cryptocurrency profit and loss calculation in Japan named Cryptact, and we’re improving our platform on a daily basis. These days, a new financial mechanism called “DeFi” is trending which allows people to directly trade cryptocurrency-based financial instruments over blockchains, and Cryptact also adopts it for our clients to manage their portfolio. As we grow and expand our business, we look for an engineer who can join our effort in DeFi area and work together in the following tasks:

Fullstack web development for our DeFi specific web systems, both for external clients and an internal management.
Integrate internal APIs for DeFi into the web systems.
Depending on your preference, you will also join DeFi/blockchain related tasks such as Investigate and analyze blockchains, and integrate them into our existing platform.

Qualifications

A successful candidate will have at least one of the following qualifications

Knowledge and experience in full stack web development using React, Next.js and/or TypeScript.
Knowledge and experience in Python or Go

Preferred Qualifications

Knowledge and experience in either of, or all of DeFi/Web3/Blockchain.

APPLY NOW ➜🇯🇵 Residents Only

About pafin

pafin (formerly Cryptact) is a Fintech start-up whose platform enables you to manage all of your investments in one place — from stocks to cryptocurrency.

Their cryptact service was released in 2017 and is Japan’s largest when it comes to calculating cryptocurrency taxes. Their service also supports US and overseas accounting methods with plans for professionals as well.

They also run fintact, a service that helps people around the world find investment ideas and information. It is designed from the ground up to ensure transparency while providing a rich game-like experience within a large global community of investors.

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.