Senior Web Application Developer
$97.8k - $134.4kTokio Marine HCC
Role Details Job Title: Senior Web Application Developer Location: Woodbridge, NJ (onsite 5 days in the Woodbridge 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 *THIS POSITION IS BASED IN MDM'S WOODBRIDGE, NJ OFFICE, MONDAY - FRIDAY. PLEASE CONSIDER THIS LOCATION AND IN-OFFICE REQUIREMENT BEFORE APPLYING. 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
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
- 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
- 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.
- 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.
- 5+ years of professional software development experience
- Bachelor's degree in computer science, a related field, or the equivalent education and/or experience
- 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
- 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
- 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
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
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Web Application Developer in Woodbridge, NJ vacancy
- Job ID: 19511157Reference Number: 23-00714Title: Senior Front-end DeveloperLocation: Iselin, NJ, 08830Posted Date: 2023-04-11Company:... ...DESCRIPTION " " "Looking for 8+ years of experience as full stack developer or UI front developer Need to be fluent in Angular , Node.JS...Senior
- ...Reference Number: 23-00102Title: Senior full-stack developerLocation:... ...Staffing Senior full-stack developer with experience in APIs... ...responsive webpages or native applications by understanding the layout and... ...development, and implementation of web applications. Integrates...Senior
- Job ID: 19129208Reference Number: 23-00478Title: Senior Front End/UI DeveloperLocation: Iselin, NJ, 08830Posted Date: 2023-03-03Company... ..., design, development, and implementation of external facing web applications. Integrates third party products. Ensures that expected...SeniorWork experience placement
- Job ID: 20239602Reference Number: 23-01226Title: Senior Embedded Software EngineerLocation: Iselin, NJ, 08830Posted Date: 2023-07-31Company: HAN StaffingSenior Embedded Software EngineerSenior
- ...Job Title: Senior Full Stack Developer Location: Iselin, NJ 08830 / New York, NY 10017 (Hybrid) Duration: 6 Months Client: Financial... ...functional requirements into scalable, production-grade applications. A working understanding of Asset Management and Fixed Income...SeniorWork experience placement
- ...Job Description: Senior Backend Java Developer Client is seeking a Senior Backend Java Developer with deep expertise in microservices... ..., high-performance systems for complex enterprise applications. Responsibilities: Design, build, and maintain...Senior
- ...collaborative and flat structured environment where there are plenty of opportunities to learn and grow with us. The Senior Front End Web Developer must have a strong technical foundation as well as a full understanding of common coding standards, configuration...SeniorFull time
- Job ID: 22542277Reference Number: 24-00575Title: Senior Salesforce DeveloperLocation: Iselin, NJ, 08830Posted Date: 2024-07-09Company: HAN StaffingsfdcSenior
- ...5847806Reference Number: 25-00746Title: Senior IAM Security App DeveloperLocation: Iselin... ...Staffing Job Title: Senior Security App Developer (IAM) Location: Jersey City, NJ (1... ...fully functional software system. Apply application security and privacy principles. Execute...Senior
- Job ID: 23414129Reference Number: 24-01090Title: Web Application DeveloperLocation: Iselin, NJ, 08830Posted Date: 2024-10-26Company: HAN StaffingWEB
- ...Senior Full Stack Engineer Location: Newark, NJ/Hybrid Duration: 12+ Months Backend: .NET OR Python Database: Strong SQL, schema design, performance tuning APIs: REST, integration patterns Dev Practices: Git, CI/CD, testing discipline Experience in Fabric Data/Pyspark...Senior
- ...payments experience is mandatory. About the Role We are seeking a senior backend engineer to support a payment modernization initiative.... ...with multiple PSPs Implement payment routing logic Develop webhook handlers Implement tokenization flows Support subscription...SeniorFull timeContract workRemote workFlexible hours
- ..., data models, and integration patterns.Develops secure, high-quality, production-grade code... ...production systems; experience as a senior/lead capacity (technical leadership, design... ...federation/composition patterns (where applicable), query performance (N+1 mitigation,...SeniorContract workLocal area
$100k
...Senior Full Stack Developer The Senior Full Stack Developer role is located in our New York, NY office. We are looking for an individual who is passionate about a career in engineering. This is an inside sales position that is focused on product development and will...SeniorBase plus commissionContract workWork at office$282.2k
Job DescriptionThe Senior Director (Sr. Principal Scientist) has primary responsibility... ...plan and Investigational New Drug applications.• Providing clinical development support... ...opportunities to grow the Immunology Pipeline• Developing clinical development strategies for...SeniorFull timeFor contractorsLocal areaFlexible hours- ...scale, come make a difference at Fiserv.Job TitleSenior Mobile DeveloperAbout your roleYou will be responsible for developing cross-platform mobile applications for iOS and Android platforms using native technologies and modern frameworks. These applications support...SeniorFull timeTemporary workH1bWork at officeMonday to Friday
- Job ID: 20834046Reference Number: 23-01911Title: Senior QA EngineerLocation: Iselin, NJ, 08830Posted Date: 2023-11-15Company: HAN Staffing Senior QA EngineerSenior
- Job ID: 20260508Reference Number: 23-01254Title: Senior System AnalystLocation: Iselin, NJ, 08830Posted Date: 2023-08-03Company: HAN StaffingSenior System AnalystSenior
- Job ID: 22924296Reference Number: 24-00923Title: Go Lang Senior Developer LeadLocation: Iselin, NJ, 08830Posted Date: 2024-09-17Company: HAN StaffingGo Lang Senior Developer LeadSenior
- Job ID: 23048490Reference Number: 24-01010Title: Senior Snowflake DeveloperLocation: Iselin, NJ, 08830Posted Date: 2024-10-07Company: HAN StaffingSnowflakeSenior
- Job ID: 25300445Reference Number: 25-00273Title: Senior Hypervisor EngineerLocation: Iselin, NJ, 08830Posted Date: 2025-04-17Company: HAN StaffingSenior Hypervisor EngineerSenior
- Job ID: 20767295Reference Number: 23-01784Title: Senior SDET EngineerLocation: Iselin, NJ, 08830Posted Date: 2023-10-31Company: HAN StaffingSDETSenior
- Job ID: 19948138Reference Number: 23-01026Title: Senior Business AnalystLocation: Iselin, NJ, 08830Posted Date: 2023-06-14Company: HAN StaffingBASenior
- Job ID: 20924384Reference Number: 23-02027Title: Senior CF DeveloperLocation: Iselin, NJ, 08830Posted Date: 2023-12-06Company: HAN StaffingSenior CF DeveloperSenior
- Job ID: 20890548Reference Number: 23-01982Title: Senior DeveloperLocation: Iselin, NJ, 08830Posted Date: 2023-11-29Company: HAN StaffingSenior DeveloperSenior
- Job ID: 20253605Reference Number: 23-01246Title: Senior QALocation: Iselin, NJ, 08830Posted Date: 2023-08-02Company: HAN StaffingQASenior
- Job ID: 21057342Reference Number: 24-00019Title: Senior Data EngineerLocation: Iselin, NJ, 08830Posted Date: 2024-01-04Company: HAN StaffingData EngineerSenior
- Job ID: 19887794Reference Number: 23-00968Title: Senior Network EngineerLocation: Iselin, NJ, 08830Posted Date: 2023-06-04Company: HAN StaffingnetSenior
- Job ID: 25025716Reference Number: 25-00203Title: SAP SD Senior ConsultantLocation: Iselin, NJ, 08830Posted Date: 2025-03-24Company: HAN StaffingSAP SD Senior ConsultantSenior
- Job ID: 20011609Reference Number: 23-01055Title: SENIOR JAVA DEVELOPERLocation: Iselin, NJ, 08830Posted Date: 2023-06-22Company: HAN StaffingSENIOR JAVA DEVELOPERSenior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Web Application Developer. Be the first to apply!
Related searches
- remote web developer part time Woodbridge, NJ
- senior manager tax Woodbridge, NJ
- senior international accountant Woodbridge, NJ
- senior performance engineer Woodbridge, NJ
- senior director diversity & inclusion Woodbridge, NJ
- senior construction accountant Woodbridge, NJ
- senior implementation project manager Woodbridge, NJ
- senior implementation engineer Woodbridge, NJ
- senior level Woodbridge, NJ
- senior property accountant Woodbridge, NJ

