Senior Flutter/Dart Mobile Engineer

A Day in the Life:

Design, develop, and maintain production-grade mobile applications using Flutter and Dart, with a focus on reliability, performance, and offline functionality.

Lead the development of a shared offline package that supports local caching, queued operations, background synchronization, and connectivity state management.

Integrate shared offline capabilities into Workforce Tools and WFHQ, ensuring consistent functionality and data handling across both applications.

Implement local data persistence and background synchronization strategies that allow applications to function reliably during intermittent or extended periods of lost connectivity.

Develop offline-first conflict resolution strategies to manage data synchronization, maintain data integrity, and address discrepancies between locally stored and server-side information.

Build intuitive data-age indicators and safeguards that prevent users from performing unsafe actions when application data is stale or connectivity is limited.

Leverage hands-on experience with Claude and Claude Code to support mobile development, troubleshooting, code optimization, and testing activities.

Develop and execute comprehensive unit and integration tests covering offline functionality, application restarts, synchronization recovery, and extended offline scenarios.

Validate application performance and reliability across various devices and operating system versions, identifying and resolving compatibility issues.

Provide technical leadership through code reviews, troubleshooting, and collaboration with engineering teams to deliver scalable, maintainable mobile solutions.

What it takes:

Consultative approach and problem solving skills to successfully align digital solutions with long-term business goals of the client

Hands-on experience using AI tools to enhance daily work, or a strong desire to do so, including a willingness to experiment, learn, and champion AI adoption within your role

Claude Certified Developer or Architect highly preferred; possible opportunity to obtain as a Sparq colleague

Commitment to understanding and exceeding client expectations

Ability to perform project oversight and execution of deliverables

Flexibility to adapt within a high-growth organization

Ability to lead, mentor and motivate those around them

Hunger for continuous learning and professional development

Intellectual curiosity to provide creative solutions

Full understanding of the software development life cycle

Ability to positively impact fellow colleagues through effective leadership, presentations, coaching, etc.

Desire to work in a team environment

Good interpersonal, written and verbal communication skills

Regardless of your specific role, we seek individuals who are excited to explore, adopt, and evangelize AI tools and methodologies. If you have experience in AI or a proven track record of rapidly learning and mentoring others on emerging tech, you’ll fit right in.

Equal Employment Opportunity Policy: Sparq is proud to offer equal employment opportunity without regard to age, color, disability, gender, gender identity, genetic information, marital status, military status, national origin, race, religion, sexual orientation, veteran status, or any other legally protected characteristic.

We are committed to providing equal employment opportunities and believe in an inclusive workplace. If you require reasonable accommodations to participate in the job application or interview process, please let us know by contacting recruiting@teamsparq.com

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