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

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

Job Overview

Location: New York, New York (Hybrid)

Employment Type: W2

Candidate Pay Rate: $56

Experience: 8+ years

About the Role

• 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 Con Edison'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.

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.

Required Skills & Technologies

Primary Skills

• C#/.NET
• Java
• Node.js/TypeScript
• React
• Angular
• HTML5
• CSS3
• JavaScript
• RESTful APIs
• SQL Server
• PostgreSQL
• OAuth2
• OIDC
• JWT
• SAML
• Active Directory
• WCAG
• Azure
• GCP
• Git
• CI/CD

Secondary Skills

• Docker
• Kubernetes
• Kafka
• RabbitMQ
• Agile/Scrum
• Design systems
• Component libraries
• Utility/energy/regulated industry experience
• PWA

How to Apply

To apply for this exciting opportunity, please contact:

Recruiter Contact: Show email

Phone: View phone number on product.excelhire.com

1. Update Your Resume: Please add any missing skills or certifications that align with the role.
2. Apply Online: Click the "Apply" button at the end of the job description and complete the required details.
3. Submit Supporting Documents: Upload a photo ID. If you are not a U.S. citizen or Green Card holder (GC-EAD), please include your work authorization details.
4. Confirmation: Once submitted, reply to this email to let me know. I'll review your updated materials and, if there's a match, schedule a video interview to discuss further.

We appreciate your time and interest in this opportunity. Our team will review your application carefully and respond promptly.