Middle/Senior Java Developer (RTB platform)

Remote (Ukraine only) Java Software Developer

Required skills

Java / strong
AWS / strong
Spring Boot / strong
English / strong

We invite a qualified Java Software Engineer to join RTB Team and help us develop a real-time bidding platform.

In the project, we use best in class technology to develop low-latency, high-volume, secure, reliable, and scalable services.

If you are interested in challenging tasks, and you feel the strength ready to take full involvement in day-to-day work with a Customer, then you will like what we have for you.


Our client is a leading content marketing and native advertising platform that leverages lightweight, customizable technology to empower the web’s leading publishers and marketers to reach and exceed their revenue, engagement, and growth goals.

They provide native advertising and content recommendation to the media and publishing industry and are the fastest growing native advertising network with 200 billion content recommendations a month. According to comScore, the company reached more people than Twitter, LinkedIn, and AOL in February 2016.

Without raising any funding, in the first two years of operation, it earned more than $200 million in annual revenue.


The product is adware that is displayed on websites using their network for advertising revenue.

As a part of our team, you will be working on Java related tasks on breaking apart the monolithic java-service for our sponsored matching or RTB buy requests like ORTB/MSN.


  • 4+ years of hands on Java development experience
  • Strong Java EE and/or Spring knowledge
  • Good understanding of design patterns and passion for following SOLID design principles
  • Hands on experience in AWS Services (EC2, ECS (Docker), RDS, NoSQL (Aerospike/DynamoDB), Lambda, S3)
  • Dedication to high quality software development through conventions, maintainability and testing
  • Clear and effective written and verbal communication skills
  • Upper-Intermediate level of English (both spoken and written)


Would be a plus:

  • Experience with RTB and/or high transaction applications
  • Experience in AdTech domain
  • Modified SCRUM process followed


  • Contributing to the success of our customer projects
  • Developing new product functionality, technical analysis, effort estimation
  • Designing and implementating new business requirements
  • Working in close cooperation with customer’s representatives
  • Being part of an Agile development team
  • Leveraging your deep understanding of Java Enterprise Technology (including experience with open source proprietary technology)


  • Health & Legal support
  • Discount program
  • Sport activities
  • Outstanding offices
  • Comfortable place in a cozy room
  • Continuous education
  • Flexible schedule
  • Remote work
  • Diversity of Domains & Businesses
  • Variety of technology

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