Senior Full Stack Software Engineer - Mobile Applications

About the Role

We are seeking a Senior Full Stack Software Engineer (Mobile Applications) remote to join our innovative team at RemoteHunter. In this role, you will develop cutting-edge core banking and lending software solutions for credit unions and their members. You will work across backend services, data architecture, web front-end applications, and production mobile applications to deliver reliable, scalable, and user-friendly software that enhances credit union operations and member service.

What You'll Do

• Architect scalable, secure, and maintainable systems across backend, frontend, and database layers.
• Lead design discussions, code reviews, and engineering best-practice initiatives.
• Evaluate new technologies and guide the adoption of tools to improve developer productivity and system performance.
• Define and document architecture patterns, design principles, and shared libraries for reuse.
• Collaborate with DevOps to design CI/CD pipelines, deployment automation, and observability tooling.
• Design, build, and maintain production-grade mobile applications for Android, iOS, or cross-platform frameworks.
• Write clean, testable, and efficient code following established coding standards.
• Optimize system performance, reduce technical debt, and improve reliability.
• Work with QA engineers to develop automated testing strategies and ensure high code coverage.
• Participate in production support rotation and lead root cause analysis and prevention.
• Mentor and coach mid-level and junior engineers for career growth and skill development.
• Translate business needs into technical solutions in partnership with Product Managers and stakeholders.
• Provide feedback and guidance during design and implementation reviews.
• Foster a culture of continuous learning, clear communication, and shared ownership.
• Complete assigned development and project tasks by due dates with high quality.
• Collaborate across departments to deliver cohesive solutions.
• Serve as a technical resource and subject matter expert in assigned product domain.
• Contribute to process improvements, documentation, and internal tooling.

Requirements

• 6+ years of professional software development experience including technical leadership on complex projects.
• Proficiency with at least one backend platform (C#, .NET, Java/Spring Boot, Node.js, or Python/FastAPI).
• Advanced experience with modern frontend technologies (Angular, React, or Vue.js).
• Hands-on experience building, deploying, and maintaining production mobile applications (Android, iOS, or cross-platform such as React Native) with backend API collaboration.
• Strong database design and data architecture expertise (Progress OpenEdge, PostgreSQL, SQL Server, or MongoDB).
• Experience integrating APIs and third-party systems securely and efficiently.
• Proven ability to modernize legacy applications into modular designs.
• Familiarity with DevOps tooling, CI/CD pipelines, and cloud services.
• Strong understanding of software architecture, design patterns, and performance optimization.
• Excellent communication skills for explaining complex technical ideas.
• Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience.

Nice to Have

• Experience leading small teams or serving as a technical lead on feature squads.
• Experience designing distributed systems or microservice architectures.
• Hands-on experience with containers and orchestration (Docker, Kubernetes).
• Security-first mindset and experience with secure coding practices.
• Prior experience in financial services or fintech.
• Familiarity with SOC 2 or other compliance frameworks.

What We Offer

• Competitive medical, dental, vision, life, and disability coverage.
• Paid Time Off (PTO) and paid holidays, including birthday off.
• $1,000 employee referral program.
• 401(k) and 401(k) matching.
• Department and company outings such as paid food trucks and baseball games.