F2F interview // Sr. Full Stack Developer((e.g., C#/.NET, Java, or Node.js/TypeScript) Any One // NY

Stellent IT LLC (New York NY, USA) Follow 10 hours ago

Job Title:- Sr. Full Stack Developer((e.g., C#/.NET, Java, or Node.js/TypeScript) Any One

Location:- NY, New York Hybrid expectation 2-3 days onsite per week

Duration: 12+ months

OPEN TO GC/USC/GC EAD/H4 EAD/H1B (they must be local)

Interview: In-person
Contract

Please prioritize stronger candidates with experience at reputable clients. Utility or Energy sector Industry will be amazing but not a must!!

JOB DESCRIPTION

Position Summary

We're looking for a Senior Full Stack Engineer with a strong backend focus to design, build, and maintain scalable applications and backend services that support Client's business operations and customer-facing solutions.

This role combines advanced backend engineering expertise with front-end integration experience to deliver secure, reliable, and high-performing enterprise applications across the full software development lifecycle.

The ideal candidate brings deep experience in enterprise software architecture, API design, cloud platforms, and modern web security, with a proven ability to lead technical initiatives and mentor junior developers.

Key Responsibilities

Design & Develop: Architect, build, and maintain resilient backend services, RESTful APIs, and microservices.
Full Stack Integration: Build and support modern full stack web applications, seamlessly integrating backend APIs with frontend component libraries.
Technical Leadership: Lead design sessions, make foundational architecture decisions, and write clean, maintainable, and well-documented code.
Security & Performance: Optimize applications for scalability, reliability, and security. Ensure systems adhere to strict corporate compliance and security policies.
Troubleshoot: Debug complex production issues (including identity, session management, and database bottlenecks) and implement permanent, sustainable solutions.
Collaboration & Mentorship: Partner with Product Owners, UX Designers, and Cloud Engineers. Actively mentor junior developers and promote engineering best practices.

Required Qualifications Education:

Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent professional experience).

Experience:

8+ years of professional full stack and backend software development experience.

Backend Mastery:

Strong, hands-on experience in at least one core backend language (e.g., C#/.NET, Java, or Node.js/TypeScript).

Frontend Knowledge:

Experience with modern frontend frameworks (ideally React or Angular), HTML5, CSS3, and JavaScript.

API & Database Design: Extensive experience designing, securing, and consuming RESTful APIs, alongside solid knowledge of relational databases (e.g., SQL Server, PostgreSQL).

Enterprise Security:

Solid understanding of secure coding practices, OAuth2/OIDC, JWT, SAML, and directory integrations (e.g., Active Directory).

Accessibility: Strong understanding of and experience with accessibility standards (WCAG).

Cloud & DevOps: Experience deploying and maintaining applications on cloud platforms (Azure or GCP) using Git and CI/CD pipelines.

Preferred Qualifications

Experience with containerization (Docker, Kubernetes) and microservice orchestration.
Experience with event-driven architecture and messaging systems (e.g., Kafka, RabbitMQ).
Familiarity with Agile/Scrum methodologies in a large-scale enterprise environment.
Experience developing reusable design systems or custom UI component libraries.
Prior experience working within a utility, energy, or highly regulated industry.

Soft Skills