Application Support Engineer Amazing Opportunity and Great Place to Work! Are you a fast learner who is fascinated by technology? Our Story At Alight, we believe a company’s success starts with its people. At our core, we Champion People, help our colleagues Grow with Purpose and true to our name we encourage colleagues to “Be Alight.” Our Values Champion People – be empathetic and help create a place where everyone belongs. Grow with purpose – be inspired by our higher calling of improving lives. Be Alight – act with integrity, be real and empower others. It’s why we’re so driven to connect passion with purpose. Alight helps clients gain a benefits advantage while building a healthy and financially secure workforce by unifying the benefits ecosystem across health, wealth, wellbeing, absence management and navigation. With a comprehensive total rewards package, continuing education and training, and tremendous potential with a growing global organization, Alight is the perfect place to put your passion to work. Join our team if you Champion People, want to Grow with Purpose through acting with integrity and if you embody the meaning of Be Alight. Learn more at careers.alight.com. “This role supports services provided to the federal government or federal government contractor and therefore requires US Citizenship. Proof of citizenship status will be required at time of hire.” About the Role Alight is seeking a highly skilled and motivated Application Support Engineer (.NET & Kentico) to join our Application Support team. This role is focused on ensuring the ongoing stability, performance, and reliability of our enterprise web applications built on the Kentico platform using .NET technologies. The ideal candidate will bring strong problem‑solving skills, deep technical troubleshooting experience, and a customer‑centric mindset. You will support critical business applications, collaborate closely with development teams, and act as a key technical point of contact for the Sales and Service Center (.COM portal users). Responsibilities - Serve as the primary technical point of contact for the Sales & Service Center (SSC) regarding .COM portal issues and functionality questions. - Troubleshoot, diagnose, and resolve application incidents, performance issues, code-level defects, and platform-related problems across .NET, Kentico, and related components. - Perform root cause analysis (RCA) and implement fixes or workarounds to restore service quickly. - Investigate and resolve content integration issues within the Kentico CMS environment. - Support integrations with downstream systems, including CRM tools (preferably Microsoft Dynamics CRM), APIs, and shared services. Requirements - 3-5 years of experience in .NET and web technologies, with at least 5 years in ASP.NET/C# application development or support. - Knowledge of HTML, XML, CSS, and client‑side scripting frameworks. - Hands-on experience with Visual Studio, Azure DevOps, IIS, and related toolchains. - Expertise in ASP.NET MVC (4.0+), jQuery, Knockout.js, and modern web development principles. - Deep understanding of object-oriented design / architecture. - Technical capability in: Entity Framework, LINQ SQL Server (schema design, stored procedures, performance tuning) - Experience supporting or integrating with CMS platforms, preferably Kentico. - Familiarity with SOAP/XML Web Services, REST APIs, and JSON. - Experience in integrating web applications with CRM tools, preferably Microsoft Dynamics CRM. - Ability to work effectively in a team-oriented, collaborative environment. - Experience mentoring junior team members and providing technical guidance. - 3+ years in IT Application Support, preferably within a customer service–focused environment. 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” 5 years in a row. Benefits We offer programs and plans for a healthy mind, body, wallet and life because it’s important our benefits care for the whole person. Options include a variety of health coverage options, wellbeing and support programs, retirement, vacation and sick leave, maternity, paternity & adoption leave, continuing education and training as well as a number of voluntary benefit options. By applying for a position with Alight, you understand that, should you be made an offer, it will be contingent on your undergoing and successfully completing a background check consistent with Alight’s employment policies. Background checks may include some or all the following based on the nature of the position: SSN/SIN validation, education verification, employment verification, and criminal check, search against global sanctions and government watch lists, credit check, and/or drug test. You will be notified during the hiring process which checks are required by the position. 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. As part of this commitment, Alight will ensure that people with disabilities are provided with reasonable accommodations for the hiring process. If reasonable accommodation is needed, please contact alightcareers@alight.com. Equal Opportunity Policy Statement Alight is an Equal Employment Opportunity employer and does not discriminate against anyone based on sex, race, color, religion, creed, national origin, ancestry, age, physical or mental disability, medical condition, pregnancy, marital or domestic partner status, citizenship, military or veteran status, sexual orientation, gender, gender identity or expression, genetic information, or any other legally protected characteristics or conduct covered by federal, state or local law. In addition, we take affirmative action to employ disabled persons, disabled veterans and other covered veterans. Alight provides reasonable accommodation to the known limitations of otherwise qualified employees and applicants for employment with disabilities and sincerely held religious beliefs, practices and observances, unless doing so would result in undue hardship. Applicants for employment may request reasonable accommodation/modification by contacting their recruiter. Authorization to work in the Employing Country Applicants for employment in the country in which they are applying (Employing Country) must have work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the Employing Country and with Alight. Note, this job description does not restrict management's right to assign or reassign duties and responsibilities of this job to other entities; including but not limited to subsidiaries, partners, or purchasers of Alight business units. #LI-Remote P&T 2026 We offer you a competitive total rewards package, continuing education & training, and tremendous potential with a growing worldwide organization. Salary Pay Range Minimum : 110,000.00 USDMaximum : 130,000.00 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 DISCLAIMER: Nothing in this job description restricts management's right to assign or reassign duties and responsibilities of this job to other entities; including but not limited to subsidiaries, partners, or purchasers of Alight business units. Alight Solutions provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, creed, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, pregnancy, childbirth or related medical condition, veteran, marital, parental, citizenship, or domestic partner status, or any other status protected by applicable national, federal, state or local law. Alight Solutions is committed to a diverse workforce and is an affirmative action employer.