Senior Web Application Developer

Role Details Job Title: Senior Web Application Developer Location: Woodbridge, NJ (onsite 5 days in the office) Reports To: Senior Vice President Employment Type: Full time Job Requisition ID: 2026-539 Requisition Begin Date: 06/04/2026 Help us insure it Tokio Marine HCC is a global industry-leading specialty insurance group, backed by the strength and stability of the Tokio Marine Group. Offering over 100 classes of specialty insurance, we empower clients to pursue opportunities confidently through our “Mind Over Risk” philosophy. More than an insurance company, we are an organization built on innovation, unity, and trust. At our core, we are Always Advancing, driven by innovation and an entrepreneurial spirit that keeps us moving forward. Our people are Experts in Tomorrow, using curiosity and smart working to anticipate what’s next. With a culture rooted in Reaching Out, we foster genuine collaboration and support, ensuring every individual has the opportunity to succeed and make a difference. Million Dollar Media (MDM), a high-energy division of Tokio Marine HCC Specialty Group, specializes in creating and managing exciting web applications, including sports pick’em pools, contest websites, instant win games, and internal portals. MDM is dedicated to delivering engaging digital experiences that power some of the most thrilling sweepstakes for a variety of clients. Role Overview We’re looking for a candidate with AWS exposure, strong cloud infrastructure, and application support experience to join our team and help lead the development and management of our innovative web applications. Is that you? This role will work closely with the Lead Developer and existing development staff to support, enhance, and modernize MDM's portfolio of online gaming, sweepstakes, sports contests, and promotional web applications. Ideally, you will possess a strong blend of full-stack development expertise and cloud infrastructure knowledge, helping maintain current platforms while contributing to the strategic migration from our existing web-hosted environment to a fully redundant AWS architecture. The successful candidate will serve as a senior technical contributor who can provide operational support, introduce new ideas and best practices, and function as a capable backup resource during periods when the Lead Developer is unavailable. Key Responsibilities Design and maintain web applications using C#, ASP.NET, and related technologies Enhance frontend features using JavaScript, HTML, and CSS Develop SQL queries for data reporting and manage relational databases Optimize web application performance, scalability, and user experience Integrate contest websites with external platforms, including CRM systems and APIs Collaborate with UI/UX designers to create responsive and user-friendly interfaces Manage data exports to third-party platforms and APIs Role Overview First 30 Days: Become familiar with MDM's gaming and promotional platforms. Understand the existing web-hosting environment. Learn deployment, support, and operational processes. Build relationships with development team members and business stakeholders. Align with senior developers and the team on goals and ongoing projects. First 90 Days: Contribute code enhancements and bug fixes to production applications. Begin supporting cloud infrastructure administration and monitoring activities. Participate in AWS migration planning and implementation efforts. Assume responsibility for selected application and infrastructure support functions. Demonstrate ability to independently troubleshoot production incidents. Troubleshoot and optimize website performance. Develop and implement new features for web applications like sports contests and instant win games. Coordinate with stakeholders to integrate products into client platforms. Write and optimize SQL queries for data management and reporting. What You Bring 5+ years of professional software development experience Bachelor’s degree in computer science, a related field, or the equivalent education and/or experience Application Development Strong experience with C#, ASP.NET MVC/Core, SQL Server Experience developing and supporting production web applications Strong understanding of: JavaScript, HTML5, CSS3 Experience with: REST APIs, API integrations, Data exchange processes Familiarity with frontend frameworks like React, Angular, or Vue.js Experience with Docker and Containerization Infrastructure & Cloud (Preferred but Optional) 2+ years supporting cloud-based or hosted web environments AWS / Azure Certifications a plus (Solutions Architect or Developer) Prior experience in the sweepstakes, gaming, or entertainment industries Experience administering or supporting: Liquid Web / Similar hosting providers Knowledge of: EC2, S3, RDS, CloudWatch Understanding of: Load balancing, High availability, Disaster recovery If this position sounds like a perfect fit, please apply WITH A COVER LETTER, expressing why you want to join our team. What We Offer Competitive salary and comprehensive benefit package Strong learning culture with ongoing development opportunities Opportunities for growth and career advancement Comprehensive medical, vision, and dental coverage, with eligibility beginning on your first day of employment Basic life and disability insurance 401(k) plan with 6% company match 20 days of PTO, two floating holidays, approximately 11 paid holidays, and volunteer time off Paid parental leave Access to our award-winning wellness program, including mental health services, fitness network membership, and a complimentary Headspace subscription Student loan matching program Employee discount program An opportunity to do meaningful work and love what you do Pay Transparency The pay range for this position is $97,800 - $134,400 annually, which includes geographic adjustments, where applicable. The pay range is the range THMCC, in good faith, believes is the range of compensation for this role at the time of this posting. The hired applicant will be offered pay within the entire range based on the candidate’s geographic location, qualifications, work experience, education, and/or skill level. The Company is fully committed to ensuring equal pay opportunities for equal work regardless of color, race, sex, national origin, sexual orientation, religion, age, veteran status, disability, pregnancy, citizenship status, genetic information, or any other basis protected by federal, state, or local pay equity laws. Disclaimer As an insurance company, we comply with certain federal, state and local laws such as the Violent Crime Control and Law Enforcement Act of 1994 (18 USC § 1033(e)), which restricts our ability to employ individuals with certain types of criminal convictions. Where not restricted by law and for criminal history not covered by this law, the Company will consider qualified applicants with arrest or conviction history in compliance with applicable law. About Us Tokio Marine HCC is a leading specialty insurance group with offices in the United States, the United Kingdom, Europe, and other exciting locations. With the strength and stability that comes from being a member of the Tokio Marine Group, and more than fifty years of growth, profitability, and stability, we offer important insurance products that most people don’t even know exist. Every policy we write is special, enabling our clients to do amazing things. Tokio Marine HCC - Specialty Group, a member of the Tokio Marine group of companies, is a market leader in providing specialized insurance products for the sports, entertainment, and promotional industries. We provide an unmatched portfolio of products including event cancellation, high limit disability, kidnap and ransom, weather, travel, event liability and much more. We cover major sports and entertainment events, professional athletes and entertainers and other unique assets. MDM ( is a full-service promotions agency. Applying our Mind Over Risk philosophy to writing insurance allows our customers to take on opportunity with confidence. That philosophy defines our way of thinking, unites us as a team, and differentiates us from our competitors. We are much more than just an insurance company; we are a good company. Equal Opportunity Employer TMHCC is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity, genetic information, marital status, medical condition, national origin, physical or mental disability, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. #LI-KM1 Your success is our priority. In a world that is rapidly changing, TMHCC enables you to take on opportunities with confidence. At Tokio Marine HCC, we pride ourselves on hiring the smartest, most conscientious people, who want to make a difference no matter their background. And then we give them the support and trust they need. We’re always looking for curious, creative transformative thinkers who want to change the status quo and have a passion for doing the right thing. If this is you, then we want you on our team.