Senior Software engineer (U.S. remote)

Senior Software Developer - Flutter- Remote- U.S. Only

We’re looking for a seasoned Senior Software Engineer to join our elite team supporting a Fortune 100 Media & Entertainment client. In this role, you’ll architect and develop advanced web and mobile solutions—specifically using Flutter—while advising stakeholders on best practices, driving innovation, and ensuring high-quality technical outcomes. This is a full-time, remote position with the opportunity to make a significant impact at scale.

About Railroad19, Inc:

• We develop bespoke software solutions and deliver software development services with a specialized team of developers and architects.
• Our “A” team culture is built on expertise, dedication, and continuous improvement—qualities that help us stand out in the industry.
• As a remote-first organization headquartered in Saratoga Springs, New York, we offer competitive compensation and excellent benefits (Medical/Dental/Vision, PTO, and 401K) to help you succeed.

Core Responsibilities

• Collaborate and Prioritize
• Work cross-functionally to define software features,aligning user feedback and business goals.
• Architect and Implement
• Apply your deep understanding of programming languages, frameworks, and technologies to deliver robust solutions.
• Lead and Influence
• Guide teams in best practices for creating enterprise-level mobile and web applications.
• Solve Complex Problems
• Identify, dissect, and resolve intricate issues within the software ecosystem, ensuring scalable and maintainable outcomes.
• Contribute Daily
• Write clean, efficient code and use your critical thinking skills to design effective technical solutions.
• Maintain Quality
• Conduct code reviews, provide constructive feedback, and ensure consistency in coding standards.
• Optimize Performance
• Fine-tune applications to deliver smooth, responsive user experiences, leveraging APIs and modern development patterns.
• Stay Current
• Stay current with the latest Flutter enhancements, tools, and best practices and disseminate knowledge throughout the team.
• Mentor & Improve
• Coach junior engineers and continually refine our development processes for maximum efficiency.

Skills & Experience Required

• Education & Experience
• Bachelor’s degree in computer science, Engineering, or a related field (or equivalent professional experience)
• 8+ years of software development experience; 4+ years in web and mobile environments
• Technical Skills
• Nice to have- Proven expertise in Dart and Flutter, including architecture and design patterns
• Familiarity with native Android/iOS development and Flutter plugin architecture is a plus
• Strong understanding of mobile development principles (async programming, RESTful/GraphQL APIs, state management)
• Experience with automated testing frameworks (unit, integration, golden tests)
• Proficiency with Git or similar version control systems
• Experience setting up or managing CI/CD pipelines
• Soft Skills
• Excellent problem-solving and analytical abilities
• Effective communicator and collaborator
• Self-driven and able to work seamlessly as part of a distributed team
• Focused on consistently delivering sustainable customer value

Apply Today

• Join us to work on high-impact projects in a vibrant environment that values expertise and innovation. We'd love to hear from you if you’re ready to take on complex engineering challenges and shape next-generation mobile solutions!




• Apply Today to become a crucial member of our Railroad19 team and help shape the future of mobile development for one of the world’s largest entertainment brands.

We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender, gender identity or expression, or veteran status. We are proud to be an equal opportunity workplace.