Data Test Engineer

Mobilunity is a provider of dedicated development teams aiming to bring European corporate culture to the Ukrainian IT-labor market. Throughout all the years of our existence and until now, we’ve been working hand in hand with European companies as our primary partners. By our own example, we are proving that the dedicated team model works the best in all directions including employee’s interests as people have always been our main asset. Joining Mobilunity you won’t ever feel alone.

On behalf of our Client from Japan, Mobilunity is looking for a Data Test Engineer .

About project:
Our client is a fast-growing fintech company based in Tokyo. The company offers its real-time monthly consolidated credit service all across Japan. Our client started Japan’s first instant post-pay credit service for e-commerce customers in October 2014. The main product is an online payment platform which requires no pre-registration or credit card to use; via this service the customers can purchase products online using only a mobile phone number and email address and settle a single monthly bill for all their purchases, either at a convenience store, by bank transfer or auto debit. Customers can use credit funds during a month and then return the balance to zero without paying credit interests.

This service also supports multi-pay installments and subscriptions. There are currently over 4 million accounts in use. This service got the largest investment to date in the Japanese financial tech industry, including PayPal Ventures investment.

Technical stack on the project:

• Back-end: Scala, Cats/Cats-effect
• Apache Cassandra, Apache Kafka
• ElasticSearch
• Infrastructure: AWS, Cloudformation, ECS, Fargate
• Hexagonal architecture
• Web front-end: React, Redux, Webpack (SPA)
• Mobile: React Native

Duties and Responsibilities:

• Gain a deep understanding of our data architecture, databases, and the technical stack used across our fintech platform
• Collaborate with stakeholders to gather project and reporting requirements, and design comprehensive test plans that align with these needs
• Develop automated test to validate the accuracy, completeness, and reliability of both our real time data pipelines and batch reports
• Analyze test results and provide detailed reports on data quality, identifying patterns, anomalies, and areas for improvement
• Work closely with data engineers, analysts, and developers to ensure seamless integration of testing procedures into the development lifecycle
• Constantly learn and suggest improvements within the team
• Work with new industry standard test tools on a trial basis and make recommendations to the team on improvement areas

Requirements:

• Degree Computer Science, Engineering or equivalent
• Experience in cross-functional and cross-cultural environments
• Experience in testing with one or multiple high-level languages (e.g. Scala, Python, Ruby, …)
• Good knowledge of SQL and relational database systems
• Willingness to learn and teaching best practices
• Passionate about hunting down issues, or even better, anticipating them Like learning new things and are not afraid to jump in to support any solutions
• Excellent communication skills, both written and verbal, in English

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program designed to attend our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Fair salary and 100% taxes coverage – don’t worry about possible taxes raise – we will get you covered
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones on all of the 3 floors
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

Come on board, and let’s grow together!