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Senior Android Developer Startup Jobs in Washington

Be an active advocate of the mobile platform through both internal and external developer ... Own and lead delivery of major components and platform needs in partnership with Senior Engineers ...

Be an active advocate of the mobile platform through both internal and external developer ... Own and lead delivery of major components and platform needs in partnership with Senior Engineers ...

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Senior Android Developer Startup information

What does a Senior Android Developer do at a startup?

A Senior Android Developer at a startup is responsible for designing, developing, and maintaining Android applications from the ground up. They often work closely with product managers, designers, and other engineers to build user-friendly, scalable apps that align with the company's goals. In a startup environment, they may also oversee code reviews, mentor junior developers, and contribute to architectural decisions. Their role often extends beyond coding, involving problem-solving and adapting quickly to changing priorities.

What are some unique challenges Senior Android Developers face when working at a startup compared to larger organizations?

At a startup, Senior Android Developers often navigate rapidly changing priorities and tight deadlines, which can require quick adaptation and creative problem-solving. Unlike larger organizations with established processes and specialized roles, you may be expected to wear multiple hats, such as contributing to product design, backend integration, and even DevOps tasks. Collaboration tends to be close-knit, with direct communication with founders, designers, and other engineers, allowing for greater ownership but also demanding flexibility and a proactive mindset. These dynamics can accelerate learning and career growth but may also mean longer hours and less structured support.

What are the key skills and qualifications needed to thrive as a Senior Android Developer at a startup, and why are they important?

To thrive as a Senior Android Developer at a startup, you need deep expertise in Kotlin and Java, a solid grasp of Android SDK, and a track record of shipping robust mobile apps, often backed by a degree in computer science or equivalent experience. Familiarity with tools like Android Studio, Git, CI/CD pipelines, and exposure to cloud services or RESTful APIs is highly valuable. Strong problem-solving skills, adaptability, and excellent communication help you navigate fast-paced, ambiguous environments and collaborate closely with small teams. These skills ensure you can deliver high-quality products quickly, iterate based on user feedback, and contribute meaningfully to the startup’s growth.

What is the difference between Senior Android Developer Startup vs Android Developer?

AspectSenior Android Developer StartupAndroid Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign, lead projects, mentorImplement features, fix bugs
Work EnvironmentFast-paced startup, collaborativeVaried, including startups and established companies
CertificationsOptional but preferred (e.g., Android certifications)Often entry-level, no specific certifications required

In summary, a Senior Android Developer Startup typically has more experience, leadership duties, and works in a dynamic startup environment. An Android Developer is usually at an earlier career stage, focusing on core development tasks across various company types.

What are the most commonly searched types of Android Developer Startup jobs in Washington? The most popular types of Android Developer Startup jobs in Washington are:
What job categories do people searching Senior Android Developer Startup jobs in Washington look for? The top searched job categories for Senior Android Developer Startup jobs in Washington are:
What cities in Washington are hiring for Senior Android Developer Startup jobs? Cities in Washington with the most Senior Android Developer Startup job openings:
Senior Mobile Developer (iOS / Android) -- TS Cleared with Security Clearance

Senior Mobile Developer (iOS / Android) -- TS Cleared with Security Clearance

Seneca Resources, LLC

Washington, DC • On-site

$216K/yr

Other

Medical, Dental, Vision, Retirement

Posted 29 days ago


Job description

Senior Mobile Developer (iOS / Android) — TS Cleared Location: Washington, D.C. (Onsite)*Clearance Required:** Active Top Secret
Position Status: Direct Hire
Salary: Up to $216,000 Position Overview We are seeking an experienced Senior Mobile Developer to design, build, and deploy secure, high-performance mobile applications supporting a mission-critical federal program in Washington, D.C. This is a hands-on engineering role for a developer who has personally owned the full mobile development lifecycle — from architecture and coding through testing, deployment, and sustainment. You will work alongside a collaborative team of engineers to deliver native and cross-platform applications that operate reliably in secure, high-stakes environments. If you take pride in clean code, thoughtful architecture, and shipping products that make a real impact, this role offers the autonomy, technical challenge, and long-term stability of a direct-hire position. What You'll Do - Design, develop, and maintain native and/or cross-platform mobile applications for iOS and Android in a secure environment.
- Own features end to end — architecture, implementation, testing, deployment, and ongoing optimization.
- Collaborate with product owners, UX designers, and backend engineers to translate requirements into intuitive, performant mobile experiences.
- Write clean, well-documented, maintainable code and participate in peer code reviews.
- Integrate mobile applications with secure RESTful APIs, backend services, and authentication frameworks.
- Optimize application performance, security, and responsiveness across devices and OS versions.
- Apply secure coding practices and support accreditation, compliance, and DevSecOps requirements. Required Skills & Experience - Active Top Secret clearance** (required to start).
- 7+ years of professional software development experience, with a strong concentration in mobile development.
- Demonstrated, hands-on expertise building native mobile applications using Swift / SwiftUI / Objective-C (iOS) and/or **Kotlin / Java (Android).
- Proficiency integrating mobile apps with RESTful APIs, microservices, and secure authentication (OAuth, SSO, PKI).
- Solid command of mobile architecture patterns (MVVM, MVC), version control (Git), and CI/CD pipelines.
- Experience with the full mobile development lifecycle, including testing frameworks, debugging, and App Store / enterprise deployment.
- Strong problem-solving skills and the ability to work independently in an onsite, collaborative team setting.
- Bachelor's degree in Computer Science, Software Engineering, or a related field (equivalent professional experience considered). Preferred Qualifications - Experience with cross-platform frameworks (React Native, Flutter).
- Background developing for secure, federal, or DoD/IC environments.
- Familiarity with mobile device management (MDM), containerization, or secure mobile frameworks.
- Knowledge of cloud platforms (AWS, Azure) and DevSecOps practices. About Seneca Resources At Seneca Resources, we are more than just a staffing and consulting firm — we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact. When you work with Seneca, you're choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. We take the time to understand your goals and match you with roles that align with your skills and career path. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way. Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply. --- Keywords: Senior Mobile Developer, iOS Developer, Android Developer, Swift, SwiftUI, Kotlin, Java, mobile application development, cleared software engineer, Top Secret clearance, TS/SCI, secure mobile development, React Native, Flutter, DevSecOps, Washington DC, direct hire, federal software engineer*