Senior Java Engineer (offline)

You’ll be working on the next generation of Roku’s DMM (Digital Marketing Management) platform based on a real-time bidding solution with high-load up to 3M QPS used by leading advertisers to manage their online ad campaigns across all media channels, device platforms, and advertising exchanges.
You’ll become part of a distributed team developing a product that is used by thousands of businesses worldwide.

BUZZWORDS:
Java 11, Concurrency, Scala, Big Data, Amazon AWS (EC2, Kinesis, Dynamo, Cloudfront, Cloudwatch, Athena...), Aerospike, Avro, Netty, Tomcat, Apache Mina, Lucene

Skills & Experience:
— Background in computer science or similar quantitative field.
— 5+ years professional software development experience.
— Expert Knowledge of Core Java
— Experience developing high scale and high performance distributed systems
— Good understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading and real-time programming.
— Product-focused mindset
— Team-player with strong interpersonal skills
— English — Upper intermediate or above

Desirable:
— Experience with cache optimization, , distributed cache and NO SQL DB is a plus
— Experience with Big Data and AWS services is a plus
— Experience in advertising domain a big plus.

About Proxet

Proxet is a custom web, mobile and software development company offering customized and tailored technology solutions to a wide range of clients. With over 10 years of experience in building complex solutions for enterprise-level businesses, SMBs, and startups, Proxet has delivered over 100 projects in Healthcare, Marketing, Financial Services, Retail, Real Estate, Aerospace & Automotive verticals. As a custom software development company, Proxet also provides thought leadership and advisory services to fast-growing startups and Fortune 500 companies.

About us:
10+ years in software development
4 offices globally
150% company growth within 2 years
200+ engineers & experts
90% of our projects incorporate ML/AI
30+ early-stage & VC-backed startups
Enterprise clients with over $1B+ in revenue

What we do:
— Neural networks
— Computer Vision & Image Recognition
— Natural Language Processing
— Chat Bots
— Data Mining
— Voice Technology
— Big and Small Data Processing
— Building semantic analysis
— iOS and Android development
— Main languages: Java, .Net, Ruby, Python, Scala, JavaScript

Company website:
https://nation.proxet.com/

DOU company page:
https://jobs.dou.ua/companies/proxet/