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. Індустрії, з якими працюємо: наукові дослідження, охорона здоров’я, e-commerce, маркетинг, фінанси, нерухомість, VR, metaverse, відеострімінг. Ігноруємо гемблинг.
6 квітня 2024

Senior Java Engineer

Київ, віддалено $5500–7000

Are you a Java Developer looking for new challenges? What about working with a high-profile client with millions of QPS? If you have experience developing high-performance distributed systems, this is the perfect opportunity to work on a new digital marketing management platform with a world-renowned client.

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

About the project:

Our client is a leading streaming service based in the United States. With millions of users worldwide, its devices provide easy access to free TV, live news, sports, movies, etc. The client has an advertising business and also licenses its hardware and software to other companies.


Remote: Ukraine

Skills & Experience:

— Background in computer science or similar quantitative field;
— 5+ years of professional software development experience;
— Expert Knowledge of Core Java;
— Experience developing high-scale and high-performance distributed systems;
— Excellent 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.


— 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 the 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 visions and approaches to the platform development; anticipate problems or issues solutions that may arise;
— Deliver constant value back to the business in a highly agile team approaching near-continuous deployment.

What we offer


  • Flexible working hours;
  • Direct communication with C-levels;
  • Collaborative, friendly team environment
  • Hybrid work;
  • Company equipment provision;


  • Maternity and paternity leaves;
  • Proxet Culture Club events;
  • Company social events;
  • Annual corporate parties;


  • Comprehensive medical insurance and sports benefits;
  • Mental health program with private consultations;
  • Live webinar with therapists;
  • Paid sick leaves;


  • Allowances for professional education;
  • English courses with native speakers;
  • Internal knowledge-sharing sessions.