Senior Full Stack Engineer

• Designing and evolving application architecture, data models, workflows, and business logic.
• Building APIs and services connecting Worklife with the Alight Data Engine.
• Developing and integrate intuitive administrative and user-facing experiences.
• Establishing reusable engineering patterns for security, testing, observability, deployment, and reliability.
• Turning emerging product requirements into practical technical solutions and incremental delivery.
• Leading technical execution across Engineering, Product, UX, Data, and platform teams.
• Building production-ready services, APIs, workflows, automated tests, telemetry, and operational documentation.

• 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.

We offer you a competitive total rewards package, continuing education & training, and tremendous potential with a growing worldwide organization.

Salary Pay Range

Minimum : 170,000.00 USD

Maximum : 230,000.00 USD

Pay Transparency Statement: Alight considers a variety of factors in determining whether to extend an offer of employment and in setting the appropriate compensation level, including, but not limited to, a candidate’s experience, education, certification/credentials, market data, internal equity, and geography. Alight makes these decisions on an individualized, non-discriminatory basis. Bonus and/or incentive eligibility are determined by role and level. Alight also offers a comprehensive benefits package; for specific details on our benefits package, please visit: Wellbeing and Benefits Selector Page - Alight

At Alight, we believe a company’s success starts with its people. Alight embraces values that come directly from our people - purposeful, human, united and growth-minded - reflecting our inclusive culture and promise that our clients expect. We are passionate about connecting purpose with impact. Alight empowers clients to build a healthier and more financially secure workforce by unifying the benefits ecosystem across health, wealth, wellbeing, navigation, and absence management.

Our Benefits

With a comprehensive total rewards package, Alight offers programs and plans that support your mind, body, wallet, and life. Benefits include health, dental and vision coverages starting Day One. Additionally, Alight colleagues enjoy wellbeing programs, retirement plans with contribution matching, generous time off, parental leave, continuing education, and career growth opportunities - all within a thriving global organization.

Flexible Working

So that you can be your best at work and home, we consider flexible working arrangements wherever possible. Alight has been a leader in the flexible workspace and “Top 100 Company for Remote Jobs” 6 years in a row.

Great Place to Work

Thanks to the work of every colleague, Alight has received multiple awards of recognition including “Great Place to Work” for the past 7 years and Fortune’s “Best Companies to Work For.” To learn more about our company culture and awards Click Here.

We invite you to join our team! Learn more at careers.alight.com.

The infrastructure connecting employers, benefits administrators, insurance carriers, and service providers is extraordinarily complex and consequential to how people access and experience care, yet largely invisible to the millions who depend on it. Alight is investing in making this complexity actionable through its new Benefits Intelligence offering, powered by the Alight Data Engine. By connecting data across the benefits ecosystem, identifying opportunities to improve outcomes, and enabling employers to take meaningful action, Benefits Intelligence has the potential to fundamentally change how organizations manage their benefits programs and improve the experiences of millions of people., Alight requires all virtual interviews to be conducted on video. Please be aware that Alight is a camera-on culture and may require occasional travel to one of our physical office locations.

Our commitment to Inclusion

We celebrate differences and believe in fostering an environment where everyone feels valued, respected, and supported. We know that diverse teams are stronger, more innovative, and more successful.

At Alight, we welcome and embrace all individuals, regardless of their background, and are dedicated to creating a culture that enables every employee to thrive. Join us in building a brighter, more inclusive future.