Sr Software Developer

The Intersect Group; Mesa, Northern (AZ, KY); Hybrid; USD 120,000 - 160,000; Full time

Job summary

The Intersect Group is seeking a Senior Software Developer for a hybrid role in the Phoenix area, focusing on IoT data and AI workflows. You will drive design and architecture for scalable, full-stack applications using .NET Core, TypeScript, and Node.js.

You will mentor peers, collaborate across product and engineering teams, and help turn vehicle data into high-performance web applications while leveraging AWS cloud services and NoSQL data stores.

Qualifications

• Bachelor’s degree in CS or related field.
• Minimum 5 years of hands-on full-stack development with .NET Core, TypeScript, and Node.js.
• Expert level full-stack development with a focus on UX.
• Proven experience building cloud-native solutions on AWS.
• Experience with NoSQL databases such as MongoDB and Python for automation.
• IoT, fleet management, or vehicle data analytics exposure preferred.
• Strong communication and ability to work autonomously in a fast-paced environment.

Responsibilities

• Design, build, and maintain full-stack applications and RESTful APIs using .NET Core, TypeScript, and Node.js.
• Architect scalable cloud infrastructure within AWS (ECS, Lambda, S3).
• Develop AI workflows/tools with Python and integrate agentic capabilities.
• Collaborate with cross-functional teams to enhance UI/UX and performance.

Skills

Full-stack development

UX design

TypeScript

Node.js

NET Core

AWS cloud

MongoDB

Python

IoT data analytics

Mentoring

Education

Bachelor’s degree in Computer Science or related field

Tools

AWS (ECS, Lambda)

MongoDB

Python

Job description

## Sr Software Developer**Mesa,AZ85201**Posted: 09/14/2026Employment Type:Direct HireCategory: IT - Development - Developer/ArchitectJob Number: 251088Work Location: Hybrid## Job Description**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.**Key Requirements*** 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.**How to Apply** If you are a local Phoenix-area developer looking to work on cutting-edge IoT and AI solutions, we want to hear from you. Please submit your updated resume and preferred contact details directly to The Intersect Group to be considered for an immediate interview.