Marathon TS is seeking an experienced and versatile Mobile Application Developer with expertise in mobile development and backend technologies to join our dynamic team. The ideal candidate will have a strong background in building scalable mobile applications, proficiency in one or more modern multi-platform mobile development frameworks (e.g., React Native, Flutter), and a deep understanding of data analysis and business intelligence processes. This role requires a combination of technical expertise, problem-solving skills, and a collaborative mindset to design, develop, and optimize mobile solutions and data-driven systems. Responsibilities: Design and build new features for our mobile app Collaborate with product to plan and define the implementation of new features Collaborate with the web team to develop and update API endpoints Ensure the performance, quality, and responsiveness of the mobile application Perform maintenance updates to stay current with changing app store policies Support existing systems including troubleshooting, identifying bottlenecks, and fixing bugs Perform code reviews to maintain code quality and organization Participate in the development of our mobile quality strategy Requirements: Proficiency in mobile development and modern JavaScript Frameworks BS or equivalent experience in Computer Science, Computer Information Systems, Software Engineering, or a related field 3-5+ years development experience in SaaS environment Strong knowledge of object-oriented principles, data structures and algorithms, and profiling/optimization Proficiency in writing automated tests as part of the development workflow Proficiency in one or more modern multi-platform mobile development frameworks (e.g., React Native, Flutter) Knowledge of relational database structure, design, and basic database integration principles Experience in planning, developing, testing, and delivering modern JavaScript applications Experience working in a highly collaborative, cross-functional Agile/SCRUM environment Proficiency in Git, Bitbucket or similar Source/Version management system Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status"). Job Type: Full-time Pay: From $100,000.00 per year Benefits: 401(k) Dental insurance Health insurance Paid time off Vision insurance Schedule: 8 hour shift Monday to Friday Application Question(s): This position required all candidates to be US Citizens. Do you meet this requirement? Education: Bachelor's (Preferred) Experience: SaaS: 3 years (Required) JavaScript: 3 years (Required) Mobile applications: 3 years (Required) Work Location: Remote