Back - End Engineer

AppThis is a fast growing mobile ad-tech company located in Denver, London, and Tel Aviv. Founded in early 2014 by two experienced ad-tech entrepreneurs, the company has already delivered over 40 million installs for app developers across the globe. We offer a fun, fast-paced environment with competitive compensation and great career experience.

You will be joining a fun team of experienced engineers who have strong technical backgrounds and successful track records using cutting-edge technology and data science for mobile advertising. The company culture is dynamic and fast-paced, empowering people to get things done. The engineering culture echoes that mentality with rapid, release cycles and clear insight into how your work impacts revenue.

* Build a REST API middle tier layer between our large-scale MySQL database (billions of records) and our front-end client interfaces ensuring data integrity, security and performance * Build serving infrastructure that can serve hundreds of millions of mobile ad impressions daily * Enhance ETL processes to efficiently reduce billions of events into usable aggregates for reporting and client consumption * Work closely with product owners, designers, QA and other engineers in an agile development environment to deliver timely, industry-leading solutions and satisfy customers.

* Extensive experience with Java/JVM in a scalable, multithreaded and distributed context * Strong SQL skills a must * Exposure to Scala a strong plus * Experience in building RESTful services * Experience with NoSQL, JSON and modern frameworks for caching/messaging/queueing desired * Familiarity with big data platform infrastructure a plus * Thorough and diligent about writing excellent code and being responsible for your own bugs * Experience in an environment with a strong engineering environment/culture * Good troubleshooting skills * Thrives in a dynamic, fast-paced startup culture * Experience with current software development principles and practices, including test-driven development, as well as good troubleshooting skills. * CS or CIS degree preferred, or equivalent experience