Back-End Engineer - Integration Team

【About Us】

At Sales Marker, our mission is to create a world where all people and companies can challenge themselves beyond existing boundaries. We’re one of the fastest growing start-ups in Japan and we’re growing at a speed that is twice as fast as Unicorn startups. By using our product, sales teams can improve their work efficiency by 3 times. We have achieved over 900% YoY business growth rate in 2.5 years since our flagship product 「Sales Marker」 was released and we’re currently actively working on a wide range of new product portfolios.

【The Team】

Our co-founders are from top companies in Japan and the world such as NRI, Keyence, LINE, Microsoft, and PwC. They were selected as 「FORBES 30 UNDER 30 ASIA LIST」 in 2023 . In our Engineering & Product team, we have members from more than 16 countries and they come from top tech companies in the world such as Google, Microsoft, Indeed, and famous tech companies in Japan such as Mercari, LINE, Yahoo, Smartnews, etc. 

【Your Job】

Responsibilities
You will be responsible for implementation of API integration between our flagship product「Sales Marker」and external sales support tools and Database design, including:
- Implementation of API integration between Sales Marker and external tools
- Development of the company's public API platform
- Implementation around authentication such as OAuth
- Database and system design

Requirements

- Deep understanding of Data Structures, Algorithms and CS fundamentals
- 2+ years of experience in Database and System Architecture design and review
- 2+ years of experience in back-end development

Nice to have

- Experience in Golang, Java, Kotlin or Python
- Experience in OAuth implementation
- Experience in Serverless implementation (AWS Lambda, API Gateway, etc.)
- Experience implementing API integration for external tools such as Salesforce, HubSpot, Kintone, etc.
- Experience in technical sales of sales support tools
- Scratch development experience of API integration
- Experience as a cloud server engineer

【Our Tech Stack】

[Front-end]
- TypeScript, React;
- Libraries: Storybook, jest;
- Hosting: Amplify

[Server Side/Back-End]
- Infrastructure: AWS, 
- DB: MySQL, ElasticSearch;
- Languages: Go, Kotlin
- Monitoring: DataDog

【Why Us?】
- One of the fastest growing Saas startup in Japan with strong financial growth
- Innovative new product development and opportunity to build things from scratch.
- Plenty of leadership and career development opportunities.
- Full remote-friendly & full flexible work schedules.
- Global team and English speaking environment.
- Great benefits & perks packages such as Resort Worx, Purchasing Books, Free Weekly Lunch, Offsites, etc.

【Working Style】

● Remote Work
We’re remote friendly. We use Zoom and Meet, and recently introduced the virtual office platform Gather to maintain both the quality and quantity of communication while working remotely, ensuring smooth development and operations. We also rent a WeWork office, so coming to the office every day is possible if you prefer.

● Flexible Work
You are free to customize your daily working hours.Taking into account the situation within the company and your team, you will manage your schedule and tasks within reasonable limits. Each employee adjusts their working hours to meet the monthly requirement of 8 hours per working day.

● Work-Life Balance
We value a healthy work-life balance.Whether you want to focus heavily on work or prioritize your personal time, we believe this is an environment where both approaches can thrive.