Sr Lead Appl Developer

ADP

$120K — $145K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related field.
  • 7+ years of software development experience.
  • 3+ years of experience building production applications using Flutter.
  • Strong proficiency in Dart programming language.
  • Extensive experience with frontend technologies, including JavaScript, TypeScript, HTML5, CSS3, and React or Angular.
  • Proficient in designing and consuming REST APIs and microservices.
  • Familiar with authentication frameworks like OAuth, OpenID Connect, and SAML.

Responsibilities

  • Design, develop, and maintain mobile applications using Flutter for iOS and Android.
  • Build responsive frontend experiences with modern web technologies.
  • Collaborate with Product Owners and UX Designers to translate requirements into technical solutions.
  • Lead the implementation of scalable application architectures.
  • Promote best practices in coding standards, testing, security, and performance.
  • Develop reusable UI components and integrate design systems.
  • Optimize application performance and accessibility across platforms.

Benefits

  • Opportunities for professional growth and mentorship.
  • Collaboration with cross-functional teams in a dynamic environment.
  • Participation in agile ceremonies and cutting-edge technology projects.
Full Job Description
This role will be responsible for designing, developing, and delivering scalable, secure, and high-quality user experiences while partnering closely with Product, UX, Architecture, and Platform Engineering teams. The ideal candidate will have deep experience building cross-platform applications using Flutter and a strong understanding of modern frontend architectures, design systems, accessibility, and performance optimization.

Key Responsibilities

  • Design, develop, and maintain enterprise-grade mobile applications using Flutter for iOS and Android platforms.
  • Build modern, responsive frontend experiences using web technologies such as React, Angular, TypeScript, JavaScript, HTML, and CSS.
  • Partner with Product Owners, UX Designers, and Architects to translate business requirements into technical solutions.
  • Lead the implementation of scalable and maintainable application architectures.
  • Establish and promote best practices for coding standards, testing, security, and performance.
  • Develop reusable UI components, design system integrations, and shared application libraries.
  • Optimize application performance, reliability, and accessibility across platforms and devices.
  • Integrate applications with RESTful APIs, identity providers, authentication services, and backend systems.
  • Mentor junior developers and provide technical leadership during design reviews and development activities.
  • Participate in agile ceremonies including sprint planning, backlog refinement, code reviews, and retrospectives.
  • Evaluate emerging technologies and recommend innovative approaches to improve developer productivity and user experience.
  • Collaborate with DevOps teams to support CI/CD pipelines, automated testing, and deployment processes.


  • Bachelor's degree in Computer Science, Engineering, Information Systems, or equivalent experience.


  • 7+ years of software development experience.


  • 3+ years of experience building production applications using Flutter.


  • Strong experience with Dart programming language.


  • Extensive experience with frontend technologies including:
    • JavaScript
    • TypeScript
    • HTML5
    • CSS3
    • React and/or Angular


  • Experience designing and consuming REST APIs and microservices.


  • Experience implementing authentication and authorization solutions such as OAuth, OpenID Connect (OIDC), and SAML.


  • Strong understanding of mobile application architecture patterns and state management frameworks.


  • Experience working with Git, CI/CD pipelines, and Agile development methodologies.


  • Knowledge of application security, accessibility, and performance optimization best practices.

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