Senior Full-Stack Engineer: Owner-Driven API & Microservices

Ennuviz; Woodbridge Township (NJ); On-site; USD 140,000 - 200,000; Full time

Job summary

Ennuviz in New Jersey is seeking a strong, hands-on Senior Full Stack Engineer who can hit the ground running, take ownership of technical deliverables, and work directly with client teams with minimal supervision. You will design and deliver scalable full‑stack applications across frontend, backend, APIs, and databases, while guiding peers and collaborating with architects, QA, and DevOps.

The ideal candidate has 10+ years of enterprise experience, deep Java/Spring Boot/.NET/Node.js skills,

Qualifications

• 10+ years of hands-on full stack engineering experience.
• Enterprise-grade application development experience.
• Backend experience with Java/Spring Boot, .NET/.NET Core, or Node.js.
• Experience with REST APIs, microservices, and system integrations.
• SQL and database experience (relational or NoSQL).
• Cloud experience: AWS, Azure, or GCP.
• Git, CI/CD, automated testing, and modern DevOps practices.
• Onsite in New Jersey.

Responsibilities

• Design, develop, and deliver scalable full-stack applications.
• Take end-to-end ownership from design through production.
• Work across front-end, backend, APIs, databases, and integrations.
• Understand existing applications with minimal ramp-up.
• Analyze problems and propose scalable technical solutions.
• Develop and integrate REST APIs and microservices.
• Troubleshoot production issues and perform root-cause analysis.
• Write clean, maintainable, well-tested code.
• Participate in architecture discussions, code reviews, and design sessions.
• Collaborate with client stakeholders, QA, DevOps, and engineering teams.
• Provide technical guidance to other developers.
• Demonstrate ownership and delivery focus.

Skills

Full stack development

Enterprise applications

REST APIs

System integrations

SQL/NoSQL databases

AWS/Azure/GCP

DevOps / CI/CD

Client-facing skills

Tools

AWS

Azure

GCP

Git

CI/CD

Job description

Ennuviz in New Jersey is seeking a strong, hands-on Senior Full Stack Engineer who can hit the ground running, take ownership of technical deliverables, and work directly with client teams with minimal supervision. You will design and deliver scalable full‑stack applications across frontend, backend, APIs, and databases, while guiding peers and collaborating with architects, QA, and DevOps.

The ideal candidate has 10+ years of enterprise experience, deep Java/Spring Boot/.NET/Node.js skills,