Software Engineer III

Why UKG:

At UKG, the work you do matters. The code you ship, the decisions you make, and the care you show a customer all add up to real impact. Today, tens of millions of workers start and end their days with our workforce operating platform. Helping people get paid, grow in their careers, and shape the future of their industries. That’s what we do.

We never stop learning. We never stop challenging the norm. We push for better, and we celebrate the wins along the way. Here, you’ll get flexibility that’s real, benefits you can count on, and a team that succeeds together. Because at UKG, your work matters—and so do you.

About the Team:

You’ll join the Device team, where we build the software that powers UKG InTouch — time and attendance terminals used by millions of workers every day. We operate at the intersection of mobile software and embedded hardware, and we move fast with an AI-first mindset built into everything we do.

We are looking for a Software Engineer III to lead projects and contribute to high-impact mobile solutions running on our proprietary InTouch devices.

• You’ll design, develop, and maintain Flutter-based applications in Dart, delivering reliable cross-platform experiences on enterprise hardware.

• You’ll use AI coding tools daily — for code generation, review, debugging, and testing — and help build AI-first development practices across the team.

• You’ll review teammates’ code, contribute to architecture decisions, and participate in design reviews with stakeholders.

• You’ll build and automate tests using Flutter’s testing framework across unit, widget, and integration layers.

• You’ll implement accessibility features in our Flutter applications, ensuring our products meet accessibility standards and work for every user.

• You’ll apply secure coding practices and data privacy principles throughout the development lifecycle.

• You’ll document features, fixes, and enhancements to support team knowledge sharing.

This is a hybrid role (3 days in the office) in Lowell, Massachusetts. UKG is unable to offer visa sponsorship for this position.

Minimum Required Qualifications:

• Bachelor’s degree in Computer Science, Engineering, or a related technical field

• 4+ years of professional software development experience

• Strong proficiency in Dart and Flutter for cross-platform mobile development

• Familiarity with accessibility requirements and experience enabling accessibility features in mobile applications

• Demonstrated experience using AI coding tools as a core part of your development workflow

• Familiarity with version control systems and agile project tracking tools

Preferred Qualifications:

• Experience with native Android development for platform-level integrations

• Familiarity with Android hardware integrations such as biometrics or peripheral readers

• Experience with Flutter’s testing framework across unit, widget, and integration layers

• Interest in prompt engineering or AI workflow optimization

• Familiarity with CI/CD pipelines and automation tools.

• Experience with test automation frameworks and tools.

Company Overview:

UKG is the Workforce Operating Platform that puts workforce understanding to work. With the world's largest collection of workforce insights, and people-first AI, our ability to reveal unseen ways to build trust, amplify productivity, and empower talent, is unmatched. It's this expertise that equips our customers with the intelligence to solve any challenge in any industry — because great organizations know their workforce is their competitive edge. Learn more at ukg.com.

Equal Opportunity Employer

UKG is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, disability, religion, sex, age, national origin, veteran status, genetic information, and other legally protected categories.

View The EEO Know Your Rights poster (

UKG participates in E-Verify. View the E-Verify posters here ( .

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Disability Accommodation in the Application and Interview Process

For individuals with disabilities that need additional assistance at any point in the application and interview process, please email View email address on click.appcast.io .

The pay range for this position is $102,300 to $147,050. The actual base pay offered may vary depending on skills, experience, job-related knowledge and work location. In addition to base pay, employees may be eligible to participate in a performance-based bonus plan and to receive restricted stock unit awards as part of total compensation. Learn more about UKG’s benefits and rewards at

It is the policy of Ultimate Software to promote and assure equal employment opportunity for all current and prospective Peeps without regard to race, color, religion, sex, age, disability, marital status, familial status, sexual orientation, pregnancy, genetic information, gender identity, gender expression, national origin, ancestry, citizenship status, veteran status, and any other legally protected status entitled to protection under federal, state, or local anti-discrimination laws. This policy governs all matters related to recruitment, advertising, and initial selection of employment. It shall also apply to all other aspects of employment, including, but not limited to, compensation, promotion, demotion, transfer, lay-offs, terminations, leave of absence, and training opportunities.