Senior Mobile Software Engineer (Full Stack)

Sharetec Systems is a company focused on developing innovative core banking and lending software solutions for credit unions. They are seeking a Senior Mobile Software Engineer (Full Stack) to build and maintain production mobile applications while collaborating with various teams to enhance system performance and mentor junior engineers.

Responsibilities:

• Architect scalable, secure, and maintainable systems across backend, frontend, and database layers
• Set the standard for mobile excellence by leading design discussions, code reviews, and engineering best-practice initiatives
• Evaluate new technologies and guide the adoption of tools that improve developer productivity and system performance
• Define and document architecture patterns, design principles, and shared libraries for reuse across teams
• Partner with DevOps to design efficient 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 and contributing to their evolution
• Optimize system performance, reduce technical debt, and improve reliability
• Collaborate with QA engineers to develop automated testing strategies and ensure high code coverage
• Participate in production support rotation and proactively drive root cause analysis and prevention
• Actively mentor and coach engineers, providing the technical and professional guidance needed to foster career growth and elevate the team’s collective skill set
• Partner with Product Managers and stakeholders to translate business needs into technical solutions that balance immediate delivery with long-term system health
• Foster a culture of shared ownership, clear communication, and continuous learning where team members feel supported in taking technical risks

Requirements:

• 6+ years of professional software development experience, with a proven track record of technical leadership on complex, high-stakes projects
• Extensive hands-on experience building, deploying, and maintaining production mobile applications (Android, iOS, or cross-platform) that are tightly integrated with backend APIs
• Expert-level knowledge of at least one backend platform (C#, .NET, Java, Node.js) and modern frontend frameworks (Angular, React, or Vue.js)
• Strong expertise in database design (Progress OpenEdge, PostgreSQL, SQL Server, or MongoDB) and the ability to integrate third-party systems and APIs securely and efficiently
• A proven ability to modernize legacy applications into modular, scalable designs while optimizing for performance
• Deep understanding of software architecture, design patterns, and performance optimization across the entire stack
• Familiarity with DevOps tooling, CI/CD pipelines, and cloud services to ensure reliable and automated deployments
• Proven ability to guide other engineers, provide constructive feedback, and lead by example in code quality and professionalism
• Experience designing distributed systems or microservice architectures that support high-availability applications
• Hands-on experience with containers and orchestration, specifically Docker and Kubernetes, to streamline development and deployment
• A strong background in implementing secure coding practices and a proactive approach to application security
• Prior experience in the financial services or fintech industries, with an understanding of the unique challenges of credit union or banking environments
• Familiarity with SOC 2 or other regulatory and compliance frameworks relevant to financial data