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# Sr. Full Stack Engineer (Back End Focused) - Hybrid NYC

- **Company:** Expert Technology Services
- **Location:** New York, NY, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Microsoft Azure, Cloud Computing, Code Review, Databases, Database Design, OAuth, OpenID, Scrum Methodology, RabbitMQ, JSON Web Token, Security Assertion Markup Language (SAML), Secure Coding, Web Application Security, Session Management, Systems Integration, Web Content Accessibility Guidelines, Web Applications, Web Application Frameworks, Enterprise Software Applications, ReactJS, Backend, Git, Event Driven Architecture, Containerization, AngularJS, Kubernetes, Information Technology, Apache Kafka, Restful APIs, Docker, Microservices
- **Published:** July 23, 2026
- **Apply:** https://www.careerjet.com/jobad/us8e85f02f71e1de6000dab577e6fa039f

## About the Role

Apply experience in enterprise software architecture, API/database design, and modern web security practices.

 - (Preferred) Experience with containerization (Docker, Kubernetes), event-driven architecture (Kafka, RabbitMQ), Agile/Scrum methodologies, and regulated industries.
 - Exhibit strong communication, leadership, multitasking, and collaboration skills.
 - Ability to work independently and as part of a team in a fast-paced environment.
Education & Experience:

 - Bachelor's degree in Computer Science, Engineering, or related field, or equivalent professional experience.
 - 8+ years of professional full stack and backend software development experience.
Nice to Have:

 - Experience with Progressive Web Applications (PWA), reusable design systems, and UI component libraries.
 - Background in utility, energy, or regulated industries.

## Description

Design, build, and maintain scalable backend services, RESTful APIs, and microservices to support business operations and customer-facing applications.

 - Integrate backend APIs with modern frontend frameworks (e.g., React or Angular) to deliver high-performing full stack web applications.
 - Lead technical initiatives, including architecture design sessions, code reviews, and foundational decision-making.
 - Write clean, maintainable, and well-documented code adhering to best practices and corporate security/compliance standards.
 - Optimize applications for performance, scalability, reliability, and security.
 - Troubleshoot and resolve complex production issues, including those related to identity, session management, and databases.
 - Collaborate with Product Owners, UX Designers, and Cloud Engineers to deliver robust solutions.
 - Mentor junior developers and promote engineering best practices within the team.
 - Utilize cloud platforms (Azure or GCP), Git, and CI/CD pipelines for deployment and maintenance.
 - Ensure accessibility and compliance with standards such as WCAG.
 - Demonstrate strong knowledge of secure coding, OAuth2/OIDC, JWT, SAML, and directory integrations.


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