Senior Software Engineer, Payment Connections
- Tokyo, Japan
The Payment Connections team enables Square to move money globally by building highly reliable channels to payment networks and acquirers. As a Senior Software Engineer, you will build features and applications that power Square’s global expansion. Your work will empower the coffee shop down the street and the website on the other side of the planet to focus on their core business, not on their payments.
Work on a team that has its hand in projects impacting payments around the globe.
Dive into the specifications and systems of the incumbent financial world and find ways to abstract them into consistent, coherent features for Square’s modern payments platform.
Work with talented teams across Square (including a sister team in Atlanta, Georgia, USA) to translate what’s possible into remarkable experiences for our sellers and their customers.
Own features and integrations throughout their lifecycle, from initial design to production payments.
Work with the full lifecycle of JCB, eMoney payments as well as international payment brands.
Build systems that are maintainable and well-tested.
Own systems that move billions of dollars, pounds and yen every week.
Fluency in both Japanese (Native or JLPT-N1) and English. You will need to be able to read and write specifications and business correspondence in Japanese as well as engineering documentation and written and verbal communication in English with your counterparts outside of Japan.
An innate curiosity about how money moves, and the desire to become an expert in financial systems.
A willingness to lean into understanding complex systems and how they could be better.
Strong interpersonal skills and the willingness to collaborate with both a local team and counterparts in remote offices.
5+ years of industry experience.
Technologies we use and teach:
Protocols such as ISO8583 and AS2805
Deploy code to GCP, AWS, and Square's data centers
Guice, Guava, Protocol Buffers, gRPC, Envoy
MySQL, Kafka, SignalFX, Spanner, BigQuery
At Square, we want you to be well and thrive. Our global benefits package includes:
- Healthcare coverage
- Retirement Plans
- Employee Stock Purchase Program
- Wellness perks
- Paid parental leave
- Paid time off
- Learning and Development resources