Senior Full Stack Engineer at Ennuviz in New Jersey

Job Description

We are looking for a strong, hands-on Senior Full StackEngineer for an immediate client requirement in New Jersey.

This is a senior engineering role for someone who can hitthe ground running, take complete ownership of technical deliverables, and independently solve complex engineering problems.

The ideal consultant should be highly hands-on, technically strong, solution-oriented, and capable of working directly with client stakeholders and engineering teams with minimal supervision.

Key Responsibilities

• Design, develop, and deliver scalable and high-performing full-stack applications.
• Take end-to-end ownership of complex technical requirements from design through production.
• Work hands-on across front-end, backend, APIs, databases, and integrations.
• Quickly understand existing applications and architecture with minimal ramp-up time.
• Analyze complex problems and propose creative, scalable, and practical technical solutions.
• Make sound technical and architectural decisions.
• Develop and integrate REST APIs and microservices.
• Troubleshoot complex application and production issues and perform root-cause analysis.
• Write clean, maintainable, reusable, and well-tested code.
• Participate in architecture discussions, code reviews, and technical design sessions.
• Collaborate closely with client stakeholders, architects, QA, DevOps, and engineering teams.
• Provide technical guidance to other developers when required.
• Demonstrate strong ownership, accountability, and delivery focus

Requirements

Required Qualifications

• 10+ years of hands-on Full Stack Engineering experience.
• Strong experience developing enterprise-grade applications.
• Strong hands-on experience with modern front-end technologies such as React/Angular and JavaScript/TypeScript.
• Strong backend development experience with Java/Spring Boot,.NET/.NET Core, Node.js, or equivalent enterprise technologies.
• Strong experience with REST APIs, microservices, and system integrations.
• Strong SQL and database experience with relational and/or NoSQL databases.
• Experience with AWS, Azure, or GCP.
• Strong understanding of application architecture, design patterns, data structures, scalability, and performance.
• Experience with Git, CI/CD, automated testing, and modern DevOps practices.
• Excellent debugging and root-cause-analysis capabilities.
• Strong problem-solving and analytical skills.
• Excellent communication and client-facing skills.
• Ability to work independently with minimal supervision.
• Must be comfortable working onsite in New Jersey.

Ideal Candidate

We are looking for a genuinely senior engineer—not simplya keyword match.

The consultant should be able to:

• Code independently and remain highly hands-on.
• Take ownership rather than wait for detailed instructions.
• Understand complex systems quickly.
• Handle ambiguous requirements and convert them into technical solutions.
• Think creatively and recommend better approaches where appropriate.
• Troubleshoot difficult technical and production issues.
• Communicate technical decisions confidently with client stakeholders.
• Balance delivery speed with code quality, scalability, and maintainability.