Android App Developer - Jetpack Compose - Kotlin

Job DescriptionCOMPANY OVERVIEWSigma Connectivity Inc., an engineering services company with its roots in mobile phone innovation at Sony Ericsson and Sony, stands as a distinguished design house. Our team, comprising over 700 skilled engineers based primarily in Lund, Southern Sweden, specializes in developing connected consumer electronics and IoT devices through dedicated in-house projects. Equipped with the necessary talent, expertise, and state-of-the-art laboratories, we are adept at bringing the market’s most challenging projects to life. Our operations stretch across San Jose, San Diego, Seattle, and New York, ensuring a comprehensive national presence. As we continue to expand, we are on the lookout for versatile and dynamic individuals eager to contribute to our growth. At Sigma Connectivity Inc, our culture is grounded in the exchange of knowledge and experiences, underpinned by a Scandinavian approach to work-life balance and a commitment to our team's well-being. Here, you’ll Never Work Alone; instead, you’ll be part of a collaborative and supportive environment, ready to explore new horizons together.____________________________________________________________________________________Job Overview____________________________________________________________________________________We are seeking a highly skilled Android App Developer with strong expertise in Kotlin and Jetpack Compose to support rapid prototyping and development of modern mobile applications, particularly optimized for small-screen user experiences in downtown San Francisco. You will work on cutting-edge products and technologies. You will collaborate with cross-disciplinary experts across mobile, embedded, and system domains. You have the opportunity to drive innovation through rapid prototyping and developmentKey ResponsibilitiesDesign and develop Android applications using Kotlin and Jetpack ComposeBuild rapid prototypes and proofs-of-concept for new product ideas, focusing on fast iteration cyclesCreate intuitive, responsive UIs optimized for small-screen devicesCollaborate closely with cross-functional teams (UX, backend, embedded teams)Translate product requirements into functional and scalable mobile solutionsEnsure high performance, responsiveness, and usability of applicationsParticipate in code reviews, design discussions, and continuous improvement initiativesDebug and resolve issues related to application behavior and performanceMaintain clean, modular, and reusable code following best practicesBasic Qualifications5+ years of experience in Android application developmentStrong proficiency in:KotlinJetpack ComposeExperience building and deploying Android apps end-to-endExperience with rapid prototyping / MVP developmentStrong focus on UI/UX for constrained or small displaysProficiency with version control systems (Git)Preferred QualificationsPreferred additional skills, personal traits and experienceExperience with edge devices, embedded systems, or connected productsFamiliarity with Android frameworks and services for scalable applications.Knowledge of performance optimization and memory managementExperience working in an engineering services or consulting environmentExposure to Agile/Scrum development methodologiesNice To HaveSolid understanding of:Android architecture (MVVM, Clean Architecture)REST APIs and data handlingSoft SkillsStrong problem-solving and analytical skillsAbility to work in fast-paced, client-facing environmentsExcellent communication and collaboration skillsAdaptability to changing requirements and prioritiesTeam playerProactiveness in collaborating and executionFlexibility to switch technical contextWillingness to learn new methods/tools/processesAbility to prioritize, multitask, and take ownershipStrong problem-solving and critical-thinking skillsStrong communication and interpersonal skillsWe offerThe annual salary range for this role is $100,000 – $175,000 per year.The Annual Salary depends upon various job-related factors such as professional background, training, work experience, location, business needs, and market demand. This range is subject to change and may be modified in the future.Sigma Connectivity, Inc. also offers a comprehensive benefits package that includes the following:Paid Time off/Vacation and Paid Holidays401(k)401(k) matchingLife insuranceFlexible Spending Account (FSA): Healthcare and Dependent CareHealth Savings Account (HSA)Paid Parental LeavePaid Bereavement LeaveEmployee Assistance ProgramEmployee and Customer Referral ProgramFor positions in California, long-term and short-term disability insuranceMore informationFor more information please contactDucoJan Pilot,+16 692958400Ducojan.Pilot@sigmaconnectivity.comPositionAndroid App Developer - Jetpack Compose - KotlinCompanySigma Connectivity Inc.LocationBay Area, CA, United StatesPublication date2026-07-08Expiration date2026-09-30ContactDucoJan Pilot, Ducojan.Pilot@sigmaconnectivity.com, +16692958400Apply