Flutter Developer

RP Professional Services, LLC (RP) is a rapidly growing government consulting firm headquartered in Ashburn, Virginia. We're an 8(a), Service-Disabled Veteran-Owned Small Business (SDVOSB) that exclusively enables the missions of U.S. Federal agencies through superior mission support and technology integration. Our dedication to our employees and clients is driven by our promise to deliver Excellence, Value, and Flexibility. "People, not just Resources" is more than our motto; it's the foundation on which we are built! At RP, we take pride in who we are and what we deliver.

RP is seeking a Flutter Developer with 2-4 years of experience to support the Transportation Security Administration (TSA). In this role, you will design, build, and maintain modern mobile applications that directly support TSA's mission, collaborating closely with designers, backend developers, and program stakeholders. You will help enhance the reliability, performance, and user experience of TSA mobile solutions used by field personnel and internal stakeholders.

This position is based in Springfield, VA, with local candidates preferred.

Key Responsibilities:

• Design, develop, and maintain cross-platform mobile applications using the Flutter framework and Dart programming language.
• Translate UI/UX designs from tools such as Figma or Adobe XD into clean, pixel-perfect Flutter code that ensures a consistent and intuitive user experience.
• Integrate secure API connections to fetch, update, and display data in alignment with TSA system architectures and data governance requirements.
• Optimize app performance, including load times, memory utilization, responsiveness, and battery efficiency across multiple device types.
• Troubleshoot application defects, identify root causes, and implement effective solutions to ensure stable, high-quality performance.
• Collaborate with backend teams to maintain compatibility between mobile front-end components and system services.
• Participate in Agile/Scrum ceremonies, providing accurate estimates, delivering user stories, and supporting continuous improvement practices.
• Ensure code quality through version control, code reviews, and adherence to TSA/Federal technical standards.

Required Qualifications:

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field (additional experience may be considered in lieu of degree).
• 2-4 years of hands-on experience developing mobile applications.
• Proficiency in Flutter and Dart, with proven experience building and deploying production-ready mobile apps.
• Experience developing for iOS (Android experience is a plus).
• Strong understanding of API integration, asynchronous programming, and mobile state-management techniques.
• Excellent troubleshooting abilities with strong attention to detail and problem-solving skills.
• Ability to work collaboratively within a multi-disciplinary team in an Agile environment.
• Ability to obtain and maintain a TSA Public Trust (suitability) clearance.
• Ability to work for any U.S. employer without requiring sponsorship.

Preferred Qualifications:

• Experience with native mobile development (Swift, Kotlin, or Java).
• Familiarity with cloud platforms such as AWS, Azure, or GCP.
• Experience integrating secure RESTful APIs and web services.
• Exposure to CI/CD pipelines, automated testing tools, or mobile build systems.
• Experience supporting federal IT programs or DHS/TSA environments.

• Health Benefits: Medical, Vision, Dental
• Up to 4% retirement match with 100% vesting
• Company paid STD and LTD
• Company paid basic life insurance
• Competitive PTO package

RP Professional Services, LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.