Senior Java Engineer

This Position Is Closed
Java, Scala, Python, Aerospike, Memcached, AWS, GCP, PostgreSQL, Superset, Kafka, Kinesis, Avro, Protobuf, a high-load and low-latency system
Location:
Remote
Ukraine 🇺🇦

About the role

Are you ready to take your Java expertise to the next level? Join our team to work with a highly scalable, highly available, real-time advertising platform that serves millions of users worldwide and handles massive real-time data at scale. We are hiring a Software Engineer to be a vital part of this mission. If you bring extensive experience building complex systems, love great technology at scale, jumping in, and figuring things out in any system, this role is for you! Working in a modern, cloud-native environment, you’ll collaborate with a team of top engineers to develop low-latency, distributed systems capable of handling millions of QPS. This is an opportunity to combine innovation, performance engineering, and large-scale impact - while shaping the future of digital entertainment technology.

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.

Who are we looking for?

Skills & Experience

  • 4+ years of experience building large scale and low latency distributed systems
  • 5+ years of Java backend development experience;
  • Solid understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading, and real-time programming 
  • Experience with distributed caching, SQL/NO SQL, and other databases is a plus 
  • Experience with Big Data and cloud services such as AWS/GCP is a plus
  • Experience in advertising domain a big plus 
  • Self-motivated individual with a high level of accountability and ownership
  • Critical thinking and practical decision making
  • Can do, results-oriented mindset
  • Software development best practices: test-driven development, automated testing;
  • Knowledge of distributed systems architecture and service oriented systems;
  • English: B2+

Nice to have

  • Familiarity with machine learning frameworks (e.g., TensorFlow, PyTorch) and working with large language models (LLMs)

Responsibilities

  • Develop and maintain complex backend services
  • Collaborate with cross-functional teams (Product, Design, QA) to deliver high-quality features;
  • Write unit, integration, and end-to-end tests;
  • Maintain and extend existing services to meet new requirements;
  • Participate in code reviews and contribute to technical discussions;
  • Help maintain technical documentation;
  • Assist in improving CI/CD pipelines;
  • Contribute to best practices within the development team.

What we offer

Work:

  • Flexible working hours;
  • Collaborative, friendly team environment;
  • Remote/Hybrid work;

Life:

  • Company social events;
  • Annual corporate parties;

Health:

  • Comprehensive medical insurance;

Education:

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

What we offer

About Proxet

Proxet is a professional software development firm trusted by clients from around the world. With our expertise in AI and machine learning, we help businesses reimagine their possibilities and transform ideas into tangible digital solutions. By providing core services with an emphasis on data practices, we shape the future, one step at a time.

If you’d like to join our Proxet Nation and work closely with high-level professionals and our engineers, fill in the form!

RECRUITER:

Bohdan Hodovaniuk

Interested? Let's get in touch!

Tell us about yourself, then leave a link or upload your resume and we will get back to you soon!

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Tell us about your friend - send their resume to our email hr@proxet.com!