Sr Software Developer

Senior C# Full stack Engineer with eye for design

Phoenix area-FTE/Direct Hire/Hybrid work
Company Overview
The Intersect Group is partnering with an industry leader in enterprise IoT and smart data technologies develops scalable analytics and software platforms that transform complex data into actionable operational insights for global organizations. They focus on driving innovation through modern cloud architectures and advanced data capabilities in a collaborative, forward-thinking environment.
Role Summary
We are seeking a Senior Software Developer to join our client's core engineering team to drive the design and architecture of scalable, full-stack applications. In this role, you will lead high-impact projects that ingest and analyze real-time IoT data while helping build next-generation AI workflows. You will collaborate closely with cross-functional pods to turn complex vehicle data into intuitive, high-performance web applications and automated systems.
Key Responsibilities

• Design, build, and maintain full-stack applications and high-throughput RESTful APIs using .NET Core, TypeScript, and Node.js.
• Architect scalable cloud infrastructure within AWS, leveraging services such as ECS, Lambda, and S3.
• Develop and deploy practical AI solutions, including agentic workflows and automated SDLC tools using Python.
• Participate actively in Agile/Scrum ceremonies, code reviews, and system testing to ensure code quality and performance.
• Manage MongoDB database architectures to support high-volume IoT and GPS data ingestion.
• Mentor peer team members and collaborate across product and engineering teams to enhance UI/UX and usability.

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent professional experience).
• Minimum 5 years of professional, hands-on full-stack development experience utilizing .NET / .NET Core, TypeScript, UX/Usability and Node.js.
• Expert level Fullstack development with an eye for design and UX.
• Proven expertise designing and managing cloud-native solutions within Amazon Web Services (AWS).
• Practical, hands-on experience building and deploying AI tools, agents, or agentic workflows (beyond surface-level familiarity).
• Background working with NoSQL databases (such as MongoDB) and Python for automation or data processing.
• Experience with IoT, fleet management systems, or vehicle data analytics is preferred.
• Strong communication, collaborative problem-solving skills, and the ability to work autonomously in a fast-paced environment.