Senior Android Developer

<div class="content-intro"><p><strong>BidMachine Exchange</strong> – a fast-growing global programmatic exchange built for the future of in-app advertising.</p> <p>BidMachine operates with a strong US foundation and an international presence, with teams across Warsaw, Barcelona, Parkland (FL), and remote experts around the world.</p> <p>We combine deep AdTech expertise, proprietary technology, and a data-driven mindset to deliver transparency, performance, and efficiency in the mobile advertising ecosystem.<strong><br><br>Why BidMachine?<br></strong>At BidMachine, we are building more than an exchange — we are shaping the infrastructure that powers fair, efficient, and scalable in-app programmatic advertising.<br>Our mission is to create a high-performance marketplace where publishers maximize value and advertisers access premium inventory with full transparency and control.<br>We are proud of our technology, our ambitious vision, and our globally distributed team of talented professionals who continuously raise the bar in AdTech.</p> <p><strong>Here’s what we value, and what we hope you do too:</strong></p> <p><strong>Ownership &amp; Accountability</strong><strong><br></strong>We move fast, take responsibility, and think like builders. Every team member has a direct impact on product growth and market success.</p> <p><strong>Data-Informed Excellence</strong><strong><br></strong>We leverage data to make smarter decisions, optimize performance, and build scalable solutions that deliver measurable results.</p> <p><strong>Innovation &amp; Technical Depth</strong><strong><br></strong>We solve complex programmatic challenges with cutting-edge technology and a deep understanding of the ecosystem.</p> <p><strong>Global Collaboration</strong><strong><br></strong>We work across cultures, time zones, and disciplines — united by shared goals and high standards.</p> <p><strong>Ambition &amp; Impact</strong><strong><br></strong>We are here to build something significant — a best-in-class exchange that competes with the strongest players in the market.</p></div><p><strong>The BidMachine team </strong>is looking for a <strong>Senior Android Developer</strong>.<br><br><strong>Requirements:</strong></p> <ul> <li>5+ years of experience in mobile software development;</li> <li>Experience in writing Unit Tests, Instrumented Tests;</li> <li>Good knowledge of Data structures and Algorithms;</li> <li>Ability to work independently, estimate and deliver on time;</li> <li>Shipped Android apps, available on Google Play;</li> <li>Proficiency in Java and Kotlin;</li> <li>Exposure to Gradle build process and Continuous Integration;</li> <li>Experience with version control systems;</li> <li>Experience in SDK development is a plus.<br><br></li> </ul> <p><strong>It would be great to see you in our company if you</strong></p> <ul> <li>Are initiative and good team player;</li> <li>Have strong communication skills combined with self-motivation and the ability to think outside the box.<br><br></li> </ul> <p><strong>The task stack will include:</strong></p> <ul> <li>SDK version updates, conducting code reviews;</li> <li>Optimization of SDK performance;</li> <li>Working on new SDK functionalities to guarantee best customer/partner practices for both sides: networks and for developers of mobile applications. It includes participating in various development phases: planning, demo of new features, writing tests, building and releasing SDK;</li> <li>Revision and support of already written parts;</li> <li>Shifting from Java to Kotlin in long term run.</li> </ul><div class="content-conclusion"><p>With a powerful product, strong market positioning, and a team that strives for excellence, BidMachine offers a unique opportunity to grow, innovate, and make a tangible impact in the programmatic advertising space.</p> <p><strong>Build the future of mobile AdTech with us!</strong></p></div>