Senior Full Stack Engineer (AI)

Location: Deerfield, Illinois, United States of America. The role may require occasional travel to a physical hirify.global office. Applicants must have work authorization in the United States that does not now or in the future require visa sponsorship.

Salary: 170,000–230,000 USD per year.

Company

hirify.global connects benefits, health, wealth, wellbeing, navigation, and absence-management services to help organizations build healthier and more financially secure workforces. The role contributes to the Benefits Intelligence offering powered by the hirify.global Data Engine.

What you will do

• Design and evolve application architecture, data models, workflows, and business logic.
• Build APIs and services connecting Worklife with the hirify.global Data Engine.
• Develop administrative and user-facing experiences.
• Establish reusable patterns for security, testing, observability, deployment, and reliability.
• Translate emerging product requirements into practical technical solutions and incremental delivery.
• Lead technical execution across Engineering, Product, UX, Data, and platform teams while building production-ready services, automated tests, telemetry, and operational documentation.

Requirements

• 6+ years of software engineering experience, including ownership of complex production applications.
• Strong experience with backend services, API design, application data modeling, and modern front-end development.
• Experience designing and building complex B2B applications or comparable workflow-driven products.
• Ability to turn ambiguity into clear technical decisions and working software.
• Experience integrating new capabilities into existing products and technology ecosystems.
• Ability to lead technical work across teams through collaboration and influence.
• Experience using AI-assisted or agentic development tools within disciplined software engineering practices.
• Experience integrating applications with data or AI-enabled services.
• Experience improving the reliability, observability, and operational efficiency of production applications.

Culture & Benefits

• Flexible working arrangements are considered where possible, with occasional travel to a physical office potentially required.
• Health, dental, and vision coverage starts on Day One.
• Benefits include wellbeing programs, retirement plans with contribution matching, generous time off, parental leave, continuing education, and career growth opportunities.
• Virtual interviews are conducted on video in a camera-on culture.
• Employment is subject to a background check, which may include employment, education, identity, criminal, sanctions, credit, or drug screening depending on the position.

Hiring process

• Virtual interviews must be conducted on video.
• An offer is contingent on successfully completing the required background checks.
• Reasonable accommodations for the hiring process are available upon request.