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Full time
Technology
EJ

Senior Mobile Engineer

Edward JonesSaint Louis, Missouri🇺🇸United StatesPosted 10 Sept 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Saint Louis, Missouri, United States
SwiftEncryptionScrumAgileGitJUnitKotliniOSAndroid

Job Description

Edward Jones seeks a Senior Mobile Engineer to design, build, and optimize secure, high-performance mobile apps that enable clients and financial advisors to manage investments and plan for long-term goals. You will architect and implement new features, integrate with backend services and third-party APIs, and ensure reliability, accessibility, and regulatory compliance across iOS and Android. Collaborating with UX, product, security, and business stakeholders, you'll translate complex financial workflows into intuitive mobile experiences while mentoring engineers, driving best practices, and supporting a culture of integrity and continuous improvement.

Responsibilities

  • Design and develop secure, scalable mobile applications for i
  • OS and Android
  • Architect and implement new features supporting investment and retirement workflows
  • Integrate mobile apps with backend services, APIs, and third-party platforms
  • Ensure application performance, reliability, accessibility, and security compliance
  • Collaborate with product, UX, security, and business stakeholders on requirements
  • Write clean, testable code and implement automated testing and CI/CD pipelines
  • Monitor, troubleshoot, and resolve production issues and performance bottlenecks
  • Maintain compliance with financial services, data privacy, and security standards
  • Mentor junior engineers and contribute to code reviews and technical design
  • Drive adoption of mobile engineering best practices and emerging technologies

Required Skills

  • i
  • OS development (Swift)
  • Android development (Kotlin)
  • Mobile app architecture (MVC/MVVM/Clean)
  • RESTful API integration
  • Mobile security and encryption
  • Automated testing (JUnit, XCTest)
  • CI/CD for mobile
  • Performance optimization and profiling
  • Git and code review workflows
  • Agile/Scrum methodologies

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