Senior Full Stack C Sharp AWS Engineer

Job Title: SDIII: Full Stack C# Engineer Senior / Lead Software Engineer – Full Stack Development

Location: Jersey City or Holmdel, New Jersey Work Arrangement: Hybrid – 2 Days Onsite per Week Employment Type: Contract-to-Direct Hire

This is a senior or lead-level engineering opportunity requiring strong hands-on expertise across the full technology stack, particularly C#, .NET, SQL, Angular, and AWS.

The successful candidate will contribute to software architecture, backend services, frontend development, database design, API integration, and cloud-based application development. The role also involves working with service-oriented architecture (SOA) or event-driven architecture, collaborating with technical and business stakeholders, and helping deliver reliable, scalable, and high-quality applications.

The engineer will participate throughout the software development lifecycle, provide technical guidance to junior and mid-level developers, and coordinate with onshore and offshore engineering resources.

Required Technical Skills

Mandatory Skills:

• C# / .NET – Strong hands-on development experience.

• SQL – Strong database development and query optimization experience.

• Angular – Hands-on frontend development experience.

• AWS – Experience developing or supporting cloud-based applications.

• SOA or Event-Driven Architecture – Practical experience with service-oriented or event-driven application architecture.

Required Qualifications

• 5–7 years of industry experience developing large-scale software applications.
• Strong experience building enterprise web applications.
• Strong programming expertise in C# and .NET. Java experience may be an additional advantage but does not replace the mandatory C# requirement.
• Strong understanding of object-oriented programming and enterprise software design principles.
• Hands-on experience with JavaScript and Angular.
• Experience designing and integrating RESTful APIs.
• Experience with service-oriented architecture concepts and methodologies or event-driven architecture.
• Strong SQL and database development knowledge.
• Experience working with AWS services.
• Experience with unit testing and integration testing.
• Excellent debugging and application optimization capabilities.
• Ability to design and guide end-to-end systems for performance and scalability.
• Experience participating in all phases of Agile software development, including design, implementation, and deployment.
• Strong analytical, verbal, written, communication, and presentation skills.
• Ability to explain complex technical concepts to nontechnical stakeholders.
• Experience providing technical guidance and supporting junior and mid-level engineers.
• Prior leadership or management experience coordinating onshore and offshore resources.

Ideal Candidate Profile

The ideal candidate is a hands-on Full Stack C# Engineer with strong experience in enterprise application development.

The candidate should have practical expertise in C#, .NET, SQL, Angular, and AWS, along with experience designing REST APIs and working with SOA or event-driven architecture.

In addition to technical capabilities, the candidate should demonstrate senior-level engineering judgment, debugging and problem-solving skills, and the ability to guide development teams.

Candidates with strong Java backgrounds but limited or no hands-on C#/.NET experience should not be prioritized.