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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mobile Developer - **Company:** ValidaTek, Inc. - **Location:** Tacoma, WA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), PHP (Programming Language), Agile Methodology, Artificial Intelligence, Application Performance Management, Mobile Application Development, Capability Maturity Model Integration, Computer Programming, Software Debugging, Software Design Patterns, Django Web Framework, Design of User Interfaces, Human-Computer Interaction, Mobile Application Software, Python (Programming Language), Node.Js, Performance Tuning, Systems Development Life Cycle, Material Design, Ruby, Requirements Management, Server Administration, Software Engineering, Xamarin, Scripting, Swift (Programming Language), Backend, Kotlin, Information Technology, React Native, Multiplatform, Programming Languages - **Published:** September 12, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-mobile-developer-tacoma-wa--e1f58a33-0986-4134-8d9a-97e24f0666e7 ## About the Role We are looking for a highly skilled Senior Mobile Developer to join our team and lead the design and development of innovative mobile applications. The ideal candidate will have deep expertise in mobile development technologies, including proficiency in programming languages like Swift, Java, or Kotlin, and experience with modern mobile frameworks such as React Native or Xamarin. This role requires strong leadership and problem-solving abilities, as well as the capability to design functional, visually appealing user interfaces that adhere to mobile design best practices., * Bachelor's degree in a Computer Science related field and 7+ years of mobile development experience. Experience may be substituted in lieu of degree. * Active DoD Secret clearance preferred. Must be able to obtain a DoD Public Trust * Experience within the DHA theater - highly preferred. * Proficiency in mobile programming languages such as Swift, Java, or Kotlin. * Experience with mobile development frameworks like React Native or Xamarin. * Strong understanding of mobile development standards, design patterns, and best practices (e.g., Material Design, Human Interface Guidelines). * Proven experience in designing and developing user interfaces that are both functional and visually appealing. * Solid problem-solving and debugging skills, with the ability to resolve technical challenges efficiently. * Experience with backend development, including PHP, Python, Ruby, or Java, and backend frameworks like Node.js or Django. * Strong leadership and mentoring skills, with experience guiding and supporting junior developers. * Ability to manage multiple projects and deadlines effectively in an agile development environment. * Excellent communication skills, with the ability to convey technical concepts to both technical and non-technical audiences. This position offers an exciting opportunity for a Senior Mobile Developer to lead cutting-edge projects in a fast-paced, collaborative environment, driving the creation of innovative mobile applications for a wide range of users. Salary Disclosure Actual salary will be based on a variety of factors including but not limited to experience, geographic location, contract affordability, internal equity, education, and certifications. The upper end of the salary range may be reserved for individuals who have demonstrated tenure with the company, seniority, and proven excellent performance. This includes factors such as education, certifications, and extensive/unique experience beyond what is required., Agile Programming Methodologies, Artificial Intelligence (AI), Best Practices, Capability Maturity Model Integration (CMMI), Communication Skills, Computer Science, Cross-Functional, Debugging Skills, Design Patterns Programming Methodologies, Django, DoD Secret Clearance, Government Organizations, Identify Issues, Java, Kotlin, Leadership, Maintain Compliance, Mentoring, Mobile Applications, Mobile Applications Development, Mobile Technology, Multiplatform/Cross-Platform, Multitasking, Node.js, PHP Scripting Language (PHP Hypertext Preprocessor), Performance Tuning/Optimization, Problem Solving Skills, Programming Languages, Project Estimates, Project Planning, Project Tracking, Project/Program Management, Python Programming/Scripting Language, React Native, Requirements Management, Ruby, Scalable System Development, Server Programming/Applications, Software Administration, Software Design, Software Development, Software Development Lifecycle (SDLC), Swift, Team Player, Technical Support, Technical/Engineering Design, Theater, Time Management, United States Department of Defense (DoD), User Interface Design, User Interface/Experience (UI/UX) ## Description * Develop and maintain scalable, high-performance mobile applications using programming languages such as Swift, Java, or Kotlin, ensuring adherence to mobile development standards. * Utilize mobile development frameworks like React Native or Xamarin to build cross-platform applications that deliver a seamless user experience. * Design and implement user interfaces that are both visually appealing and highly functional, following mobile design patterns such as Material * Design or Human Interface Guidelines. * Troubleshoot and debug complex technical issues, providing efficient solutions to maintain optimal application performance. * Lead backend development efforts, working with server-side languages such as PHP, Python, Ruby, or Java, and frameworks like Node.js or Django to support mobile app functionality. * Integration of AI tools into the software development life cycle. * Collaborate with cross-functional teams to define technical requirements, manage multiple projects simultaneously, and ensure on-time delivery of mobile solutions. * Provide leadership and mentorship to junior developers, fostering a collaborative and productive team environment. * Apply agile development methodologies, leading project planning, estimation, and tracking to ensure project milestones are met. * Communicate complex technical concepts effectively to non-technical stakeholders, ensuring alignment with project goals. ## Related Videos - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Optimization of Mobile Development Strategies for Maximum Business Impact](https://www.wearedevelopers.com/videos/1182-optimization-of-mobile-development-strategies-for-maximum-business-impact) - [Coroutine explained yet again 60 years later](https://www.wearedevelopers.com/videos/690-coroutine-explained-yet-again-60-years-later) - [Unleash your web skills on native!](https://www.wearedevelopers.com/videos/122-unleash-your-web-skills-on-native) ## Related Articles - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Flutter Developer Salary [2023]](https://www.wearedevelopers.com/magazine/199-flutter-developer-salary-2023) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers)