Senior .NET Application Developer

Air InfoSec
Austin, TX
The Senior .NET Application Developer <\/b> performs advanced computer programming work in support of the Texas Lottery & Charitable Bingo operations. This role is responsible for planning, analyzing, scheduling, coordinating, and implementing programming projects, as well as providing technical assistance across functional areas. The position includes full software development lifecycle responsibilities such as analysis, design, coding, testing, documentation, and implementation of secure public -facing web applications. The developer ensures applications align with agency standards and support operational effectiveness. This role exemplifies the agency’s core values of integrity, responsibility, innovation, fiscal accountability, customer responsiveness, teamwork, and excellence.
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Responsibilities <\/b>
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• Plan, analyze, schedule, coordinate, and implement programming projects.
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• Design, develop, test, document, and deploy secure .NET web applications.
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• Develop and maintain secure public -facing websites using C#, ASP.NET, and .NET 8.0 or higher.
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• Write and optimize SQL and PL/SQL queries and database components.
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• Utilize software version control systems to manage source code and releases.
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• Develop and maintain system and technical documentation.
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• Provide technical assistance and support to internal stakeholders.
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• Implement front -end components using HTML, CSS, and JavaScript.
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• Ensure applications comply with security and agency standards.
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• Collaborate with team members to support agency initiatives and continuous improvement efforts.
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Requirements <\/h3>

Minimum Qualifications <\/b>
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• 8 years of experience with SQL or PL/SQL.
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• 8 years of software version control experience.
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• 8 years of experience developing and maintaining secure .NET public websites.
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• 8 years of experience with C# and ASP.NET, including at least 2 years with .NET 8.0 or higher.
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• 8 years of experience with HTML, CSS, and JavaScript.
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• 8 years of experience developing system documentation.
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Preferred Qualifications <\/b>
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• Experience developing and maintaining Python batch scripts.
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• Experience working within Agile methodology.
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• Experience using Syncfusion and Bold Reports for UI/UX development and reporting.
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• Experience integrating applications with Google and Apple authentication systems.
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• Experience with .NET LINQ (Language Integrated Query).
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• Experience developing Java applications.
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• Knowledge of Charitable Bingo Rules and Regulations.
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• Knowledge of software interfaces and data exchange standards.
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Additional Requirements <\/b>
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• Services expected to begin 04/13/2026 and conclude by 08/31/2027, not to exceed 4,160 hours.
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• Services provided during normal business hours (Monday–Friday, 8:00 AM–5:00 PM), excluding State holidays, unless otherwise coordinated.
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• May be required to work evenings, weekends, or holidays with pre -approval.
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Local Candidates only, within 50 miles of Austin, TX. <\/b>
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Work Location and Schedule <\/b>
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Location: TDLR Texas Lottery HQ, 1801 Congress Ave, Austin, TX 78701
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Schedule: Monday–Friday, 8:00 AM–5:00 PM (excluding State holidays); additional hours as pre -approved
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Work Arrangement: On Site
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Benefits <\/h3>

Health Care:
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Air InfoSec offers an Individual Coverage Health Reimbursement Arrangement (ICHRA), providing up to $350/month in tax -free reimbursements to help cover the cost of your own health insurance premium. This gives you the flexibility to choose the plan that works best for you and your family.
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Paid Time Off (PTO): <\/b>
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1 hour of PTO earned for every 20 hours worked.
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Can carryover up to 5 days of PTO to the next calendar year.
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Holidays: <\/b>
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5 paid state holidays (annually)
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2 paid floating holidays (annually)
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Continuing Education: <\/b>
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$100 per year to apply towards annual certification fees or educational training.
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Posted 2026-03-07

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