Big Blue Marble builds advanced, reliable video streaming solutions. We develop and run our own production ready platform, trusted by clients worldwide and used by millions of viewers to watch live TV, movies, series, and VOD across devices, from phones and tablets to computers and TVs.We are a team of specialists working across product and technology groups, focused on continuously improving the platform and delivering high impact features that respond to real user needs. With a stable, well designed architecture, we can invest our time in building and refining what matters most. We value ownership, transparency, and collaboration - and we give you the tools and space to do your best work. Our office is in Poznań, but we work with people from anywhere in the world.Our tech stack:KotlinAndroid SDKJetpack ComposeHiltRetrofitOkHttpMVVMRoommedia encoding/decodingYour responsibilities:Build and improve our STB apps, shipping features and boosting performance and stability.Work with backend, frontend, design and QA to deliver solid releases, with mobile involved from day one.Own mobile-to-STB integration: pairing, discovery, connectivity, device communication, remote control and content handoff.Join code reviews and give clear, practical feedback.Keep quality high: write clean, testable code, improve existing modules, and add automation where it helps.Help grow our Mobile Chapter by sharing knowledge, mentoring when needed, and shaping standards and tooling.Our requirements:At least 2 years of commercial experience working with Android and Kotlin,Knowledge of REST APIs, design pattern and SOLID principles,Familiarity with ORM (e.g., Room),Analytical thinking skills and a willingness to learn,Communicative English skills (minimum B2),Commitment, openness, and a positive attitude 🙂What you’ll get in return:compensation in the range of 12 500 - 18 000 PLN net B2Bfully remote work with flexible working hoursone full day per month for learning and developmentMyBenefit platform funds (that you can use to buy a MultiSport card or other cool services)a choice to join our group health insuranceaccess the wellbeing platform Mindgram that helps you stay in a good mental shapeaccess to the language learning platform Tutlocompany-wide quarterly meetings (when we head out together, sum up the quarter, have fun, and enjoy spending time as a team),optional (bun fun!) team activities, like joint mountain trekking trips, St. Nicolas Day event for kids, board game nights, and more.a welcoming office in the very heart of Poznań, if you prefer to work on-site.If you’d like to join our team, leave your CV below. We’d be happy to get in touch with you!Recruitment process:Interview with People Operations Specialist - a 30-minute online meeting to get to know each other better,Recruitment task,Interview with the Chapter leader and the People Operations Specialist - a more in-depth conversation about the role and mutual expectations, lasting about 1 hour.You can count on our feedback after each stage to ensure the process is as transparent and valuable as possible.