Senior Backend Engineer (Omni-Channel Insights)
 Sofia, NM
About Leanplum
Leanplum, the leading multichannel engagement platform helps forward-looking brands like Tinder and Tesco meet the real-time needs of their customers. By transforming data into an understanding of users' needs and wants, our platform delivers unified experiences that are timely, tested, and relevant — building customer loyalty that fuels business growth. 

Founded in San Francisco, Leanplum has offices across North America, Europe, and Asia, and has received more than $98 million in funding from leading Silicon Valley venture capital firms. Leanplum has also been recognized as Fortune's Best Companies to Work For and Entrepreneur's Best Entrepreneurial Companies in America. Download the media kit and learn more at

About The Team
The Omni-channel Insights pod delivers actionable and understandable insights on how to engage, monetize and retain users across marketing channels. We are responsible for data ingestion of more than 20 billion events per day, as well as the storage and processing of that data which is now on the scale of petabytes.

About The Role
As a Senior Engineer, you are a technical leader in your team. You can independently scope technical solutions and drive a project from beginning to end. You build distributed, high volume systems and are able to exhibit good anticipation skills and design skills. Services and features you work on that can easily be modified and expanded to adapt to new usage patterns and customer needs. You are also expected to be collaborative and have good communication skills. You work well with members in the pod and outside, are able to have productive discussions with a wide audience, and are a trusted voice of the pod. You improve the team and the company. You improve the quality of the code in your pod, contribute to finding and solving problems in your team and supporting broader initiatives. You are a good mentor and can mentor other junior team members to be successful teammates, both technically and culturally.


  • CS degree or equivalent
  • 5+ years of experience in software development
  • Expert experience with object-oriented programming languages such as Java, C++, and/or Python
  • Experience working with big data analytics tools such as Kafka, Apache Beam, Spark, HBase, HDFS
  • Blackbelt in analyzing and debugging performance issues across distributed systems

Benefits & Perks

  • Iconic Office location in Sofia
  • Lunch & dinner provided
  • Additional Health Insurance
  • Sport and physical activities membership
  • Peer bonus system
  • Travel opportunities to meet your peers (business trips & retreats)
  • Cell phone bill coverage

  • Build more than a Career. Create Meaning.
Leanplum is an equal employment opportunity employer for all applicants and employees.  We do not unlawfully discriminate on the basis of race, color, religion, sex (including  pregnancy, childbirth, or related medical conditions), gender identity, national origin, ancestry, citizenship, age, physical or mental disability, legally protected medical condition, family care status, veteran status, marital status, domestic partner status, sexual orientation, or any other basis protected by applicable local, state, or federal laws. When necessary, we also make reasonable accommodations for disabled employees and for pregnant employees who request an accommodation, with the advice of their health care providers, for pregnancy, childbirth, or related medical conditions.