Senior Software Engineer

Overview

Position Title: Senior Software Engineer
Location: Raleigh, NC
Position Status: Full Time, W2
Pay Rate: $65/hr

We are seeking an experienced Senior Software Engineer to join a high-performing Business Integrations team in Raleigh, NC. This team develops innovative applications that provide long-term value to customers. The ideal candidate is a motivated, collaborative professional with 7+ years of software engineering experience, strong technical leadership skills, and expertise in modern .NET and microservices architectures. As a Senior Software Engineer, you will design, develop, and enhance integrations using .NET

6–8, microservices, and APIs, while mentoring junior engineers and contributing to technical strategy.

• Collaborate with Product Owners, Business Analysts, Architects, and Scrum Masters to define user stories and technical requirements.
• Design, develop, and maintain integrations, microservices, enhancements, and bug fixes following best practices in coding, security, and performance.
• Build and maintain applications using .NET 6–8 and modern microservices architectures.
• Create tools and processes to improve team efficiency and productivity.
• Mentor and provide technical guidance to junior engineers.
• Review API documentation and requirements to identify gaps, risks, and estimate project efforts.
• Communicate complex technical concepts effectively to both technical and non-technical stakeholders.
• Identify risks and develop proactive contingency plans.

• 7+ years of professional software engineering experience.
• Strong proficiency in Object-Oriented Design and SOLID principles.
• Expertise in C#, .NET (6–8), Visual Studio, SQL, and unit testing frameworks (MSTest, NUnit, xUnit).
• Experience with RESTful APIs, microservices, async programming, multi-threading, and serialization.
• High competency with refactoring core platform components by breaking down a legacy monolith into containerized microservices using modern Dev Ops practices.
• Experience with Kubernetes, Docker, etc.
• Familiarity with Agile/Scrum, Azure Dev Ops, CI/CD, Git, and NuGet.
• Experience with integration development, consuming public APIs, and complex n-tier/distributed applications.
• Experience with Windows desktop application development and Windows Workflow a plus.
• Proficiency with HTML, XML, JSON, authentication, and design patterns.
• Bachelor’s degree in Computer Science, Engineering, or related field.
• Excellent problem-solving, diagnostic, and troubleshooting abilities.
• Strong leadership, communication, and organizational skills.
• Self-starter who can quickly grasp complex concepts and large architectures.

Join a team where innovation, collaboration, and impact matter. Work on meaningful projects using modern .NET and microservices technologies, mentor others, and grow your technical leadership skills. We celebrate diversity and encourage professionals from all backgrounds to apply.

At Seneca Resources, we are more than a staffing and consulting firm — we are a trusted career partner. We connect professionals with leading organizations across the U.S., helping you grow your career and make a meaningful impact. We offer competitive pay ($65/hr W2), comprehensive benefits, 401(k) plans, and dedicated support to ensure your success. Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.