Senior Mobile Software Engineer (Full Stack)

Sharetec Systems is seeking a Senior Mobile Software Engineer (Full Stack) to join their team, focused on developing innovative core banking and lending software solutions. The role involves building, evolving, and maintaining production mobile applications while collaborating with various teams to enhance user experiences and system performance.

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
• Deep mobile expertise: Extensive hands-on experience building, deploying, and maintaining production mobile applications (Android, iOS, or cross-platform) that are tightly integrated with backend APIs
• Full-Stack Proficiency: Expert-level knowledge of at least one backend platform (C#, .NET, Java, Node.js) and modern frontend frameworks (Angular, React, or Vue.js)
• Data & API Architecture: 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
• Legacy Modernization: A proven ability to modernize legacy applications into modular, scalable designs while optimizing for performance
• Architectural Mastery: Deep understanding of software architecture, design patterns, and performance optimization across the entire stack
• DevOps & Cloud: Familiarity with DevOps tooling, CI/CD pipelines, and cloud services to ensure reliable and automated deployments
• Mentorship experience: Proven ability to guide other engineers, provide constructive feedback, and lead by example in code quality and professionalism
• Architectural Depth: Experience designing distributed systems or microservice architectures that support high-availability applications
• Modern Infrastructure: Hands-on experience with containers and orchestration, specifically Docker and Kubernetes, to streamline development and deployment
• Security-First Mindset: A strong background in implementing secure coding practices and a proactive approach to application security
• Fintech Expertise: Prior experience in the financial services or fintech industries, with an understanding of the unique challenges of credit union or banking environments
• Compliance Knowledge: Familiarity with SOC 2 or other regulatory and compliance frameworks relevant to financial data