Senior Android Developer - Logistics & Digital Services (f/m/x)

Join a long-term product development initiative in the logistics and digital services sector, focused on creating mobile solutions that support millions of everyday users. As a Senior Android Developer, you will play a key role in designing, building, and improving high-performance mobile applications, working closely with cross-functional teams in an agile environment. This position offers the opportunity to influence technical decisions, contribute to software architecture, and help deliver reliable, scalable, and user-centric products. Your tasks Designing, developing, and maintaining advanced Android applications with a focus on performance, stability, and responsiveness Enhancing existing solutions through refactoring, code optimization, and continuous architectural improvements Building and maintaining automated CI/CD pipelines to streamline development, testing, and release processes Delivering high-quality, testable, and maintainable code while contributing to technical decision-making Participating in code reviews and promoting engineering standards, best practices, and software quality Creating and maintaining technical documentation to support development and operational processes Requirements At least 6 years of commercial experience in Android application development Strong proficiency in Kotlin and hands-on experience with the Android SDK Practical experience building modern user interfaces with Jetpack Compose Solid knowledge of asynchronous programming and concurrency using Coroutines Experience with automated testing, CI/CD practices, and maintaining scalable mobile applications Fluent communication skills in both Polish and English, enabling effective collaboration in an international environment Current residence in Poland Job no. JOB-CATMH Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws. Benefits For You Great Place to Work Solid financial situation Contracts with the biggest brands Centre of internal trainings Many experts you can learn from Open and accessible management team Profit sharing Passion Sponsorship program Regular integration events and trips Comfortable and well-equipped offices MySii app Medical care … mais Pesquise vagas mais rápido com Premium Acesse informações sobre empresas, como prioridades estratégicas, tendências de número de funcionários e muito mais Guilherme e outros milhões de usuários têm contas Premium Reative o Premium Aproveite o suporte 24 horas e cancele quando quiser. Sobre a empresa Sii Poland 137.591 seguidores Seguir Atividades dos serviços de tecnologia da informação • 5001-10000 funcionários • 6.020 no LinkedIn With over 7 500 Power People, Sii is Poland’s #1 partner for technology consulting, AI-driven digital transformation, engineering, and business services, empowering companies to innovate and grow. We support our clients within the scope of testing, software development, infrastructure management, as well as system integration and system maintenance. We execute various projects for 200+ leading worldwide companies from such sectors as automotive, healthcare & life science, financial services, banking and insurance, retail, logistics, consumer products, hi-tech, electronics, industrial engineering, public and utilities. Fields of expertise: software development, testing services, IT operations, engineering services, embedded systems, Business Intelligence, Dynamics 365, Office 365, Salesforce, SAP, training services, digital, e-commerce, Business Services, Agile & Atlassian, cybersecurity, legacy systems. … mais Tem interesse em trabalhar conosco no futuro? Os usuários que compartilham ter interesse em uma empresa podem ter o dobro de chances de receber mensagem de um recrutador. Saiba mais Tenho interesse Conteúdos de funcionários em alta Janhavi Buran • 3º e + Associate Recruitment Operations Specialist @ SII Poland 3 h • A little festive joy, a thoughtful gesture, and lots of Diwali cheer! ✨🪔 Grateful for the lovely Diwali gifts and the festive spirit at work. Wishing everyone a happy and prosperous Diwali! 🌸 #DiwaliCelebration #FestiveVibes #SII #workplaceculture … mais Exibir tradução 4 reações 4 Gostar Comentar Compartilhar Enviar Katarzyna Durniok • 3º e + Business Manager Germany and Austria at Sii Poland, Nearshore IT & Engineering Solutions Acesse meu site 1 d • Editado • Nächste Woche ist es soweit: ich bin auf der electronica in München! I’m looking forward to interesting conversations, new ideas and catching up with #Sii customers and partners. Also attending? Let’s meet for a coffee and a chat! #electronica #semicon #sii Tomasz Sokolowski; Tomasz Michałowski … mais Exibir tradução 45 reações 45 1 compartilhamento 1 compartilhamento Gostar Comentar Compartilhar Enviar Szymon Wróblak • 3º e + Competency Center Manager w firmie Sii Poland 2 d • 🌍 New month, new destinations! After customer visits in Madrid and London, November kicks off with Zurich and Basel. 🇨🇭 One topic keeps coming up in our customer engagements: Quality Engineering Control Layer - and how to turn it into practical support for safer transformations, smarter testing, and confident releases. I’m looking forward to another round of customer workshops, exchanging experiences and working through the challenges that matter to each team. 📩 Contact me - we’d be happy to visit your team and explore how we can support your Quality Engineering journey. #SiiPoland #QualityEngineering #TestAutomation #SAP #PerformanceEngineering … mais Exibir tradução 35 reações 35 1 comentário 1 comentário Gostar Comentar Compartilhar Enviar Artur Palac • 3º e + Budowanie marki Sii w Lublinie, zatrudniając