Про компанію Proxet — компанія, що надає повний спектр сервісів розробки. Створюємо технологічні рішення і стратегію для бізнесів різного масштабу — від перспективних стартапів до великих ентерпрайзів. На ринку IT з 2010 року.
18 січня 2022

Senior Java Engineer for Roku (вакансія неактивна)

Київ, Чернівці, віддалено

Job Summary:

Develop and maintain Roku’s cutting edge advertising planning, delivery and insight products/solutions.
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.


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.

As a plus

— 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 the advertising domain is a big plus.

We offer

— Variety of offices: 2 offices in Kyiv — in the capital’s downtown near the “Olympic” station and in the historic Vozdvyzhenka district; office in Boston, USA — for meetings of the C-level and Sales teams; coworking space in Chernivtsi — for part of our R&D team and for those who come to visit;

— WFH and remote option — we have many employees from all over Ukraine, as well as other European countries, the United States, and Latin America;

— Extended health insurance and 14 paid sick leave days per year;

— 20 days of paid leave from the first day, +5 days — after three years of work, and extra 5 days — after five years of work;

— Unique Mental Health program: monthly webinars for the whole company regarding popular psychological topics and individual sessions with a coach/ psychologist;

— Budget for individual training (courses and educational trainings that you choose for yourself);

— Corporate English lessons with native speakers;

— Yoga and stretching with a trainer;

— Support for employees who participate in sports competitions and marathons;

— Proxet Culture Club — a community of non-technical interests and regular events within the club;

— Proxet Open House — networking meetings for IT specialists in our office and the opportunity to get acquainted with the “internal kitchen” of Proxet projects;

— Proxet River Residence — a corporate residence near Kyiv by the Dnipro River, fully-equipped for leisure and remote work;

— Cash bonuses for the birth of a child, marriage, gifts for the first, third and fifth anniversary of working with the company. Moreover, financial support in case of loss of a family member;

— Corporate team buildings and themed parties (on holidays and special occasions).


— Work with a highly skilled engineering team in all phases of the Agile development process from design to deployment;
— Design, develop, and maintain high scale, high performance real time applications;
— Work with quality assurance, release engineering and product management to deliver quality software;
— Identify, design, and implement improvements to current architecture. This may include: internal process improvements, automating manual processes, optimizing data delivery, reducing cost, re-designing infrastructure for greater reliability, etc;
— Take your own initiative in the development process and working atmosphere improvements, be proactive in suggesting new vision and approaches to the platform development; anticipate in problems or issues solutions that may arise;
— Deliver constant value back to the business in a highly agile team approaching near-continuous deployment.

Project description

Roku.com makes it easy to watch your favorite TV. All Roku devices provide easy access to free TV, live news, sports, movies, and more. It’s affordable to enjoy all your favorite content with no limits.