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Open Systems Technologies Linkedin · Posted 1mo ago

Senior Full Stack Web Portal Developer

Westchester, New York, United States

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Indexed description

Senior Full Stack Web Portal Developer

Compensation: $160-170K

Location: White Plains, NY (Must own vehicle)

Must be US Citizen or GC Holder


This is a hybrid role requiring 3 days onsite and 2 days of remote work.


Responsibilities:

  • Drive the end-to-end architecture, development, and delivery of scalable, secure web and mobile portals—including sophisticated front-end interfaces and robust back-end services
  • Partner with cross-functional teams—from UX/UI designers, development teams and business stakeholders—to deliver seamless, high-impact solutions
  • Engineer portal capabilities for key insurance features such as policy management, claims, billing, and pension processing
  • Embed industry-specific compliance and cybersecurity protocols, ensuring portals meet regulatory standards
  • Participate in code reviews, build and monitor CI/CD pipelines on containerized AWS platforms and deliver using Agile practices
  • Seamlessly integrate legacy systems, third-party APIs, and data sources into modern architectures
  • Design and deploy microservices that connect internal and external systems, enabling dynamic data exchange and real-time functionality
  • Stay at the cutting edge of web development, cloud technologies, and generative AI through ongoing research and innovation


Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or a related discipline
  • 5+ years of experience in web development, with at least 2 years in a senior role
  • Strong proficiency in JavaScript, Angular, Node.js, RESTful APIs and design patterns
  • Strong backend development skills in Node.js, Python, and databases (SQL, NoSQL)
  • Hands-on experience with AWS or Azure, including ECS, Docker, Kubernetes, and other containerization tools
  • Strong understanding of microservices, serverless architectures, and event-driven systems
  • Effective communicator and critical thinker with a track record of delivering in agile, fast-paced environments
  • Experience in insurance operations, including claims, policy servicing, and customer support
  • Preferred: Exposure to GenAI /AI/ML services in AWS, DevOps tooling, and advanced container orchestration
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