Position: Backend/Data Engineer (with interest in Clojure)
Company: Apptopia
Category: Data Science
Experience required: 3y
English level: intermediate

IMPORTANT NOTE: we DO NOT consider subcontractors/outstaffing/outsourcing

**Requirements** 
- 4+ Years of programming experience 
- Interest in working on back-end components written in Clojure 
- Past or current experience in any JVM language or Ruby 

**Additional qualifications**
- Domain knowledge in any of the following: mobile apps, ad networks, 
user attribution 
- Regression analysis, machine learning 
- Knowledge of Clojure, Spark, or Cassandra 
- Data reporting, ETL pipelines 
- Web data mining/scraping

**We offer**
- Long term cooperation
- Competitive salary
- Full-time remote work with flexible working hours
- Dynamic and collaborative working culture
- Annual budget for personal development

**Responsibilities**
- Backend development
- Conduct research to improve quality of models used for core metrics estimations
- Develop data pipelines and data APIs with Clojure and Spark
- High load performance analysis, monitoring, and optimization