Senior Software Engineer - Full-Stack Web ApplicationsBlue Signal LLC • Naperville, IL, United States

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Senior Software Engineer - Full-Stack Web Applications

Blue Signal LLC • Naperville, IL, United States

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Senior Software Engineer - Full-Stack Web Applications

Location : Hybrid in Naperville, IL

A high-impact technology manufacturer at the forefront of IoT and communications innovation is seeking a Senior Software Engineer - Full-Stack Web Applications to join their hybrid team based near Naperville, IL. This opportunity offers a chance to shape and scale software platforms that support complex systems integration, connectivity, and device management across a broad range of applications in the wireless and embedded systems sectors.

In this role, you will architect and develop modern, full-stack applications that power a new generation of connected hardware systems. You'll collaborate closely with embedded engineers, cloud architects, and UI / UX designers to build responsive and reliable interfaces, APIs, and backend services. This position blends hands-on software development with technical leadership and cross-functional collaboration in a fast-paced, engineering-focused environment.

Key Responsibilities :

Design and develop scalable, full-stack web applications, using technologies such as Node.js, PostgreSQL, and modern JavaScript frameworks.
Create and maintain user-friendly, responsive front-end interfaces that connect with internal tools and customer-facing platforms.
Develop and document RESTful APIs that support seamless interaction across web and device-level platforms.
Lead the deployment of containerized applications in cloud environments like AWS, supporting scalability and performance optimization.
Build and maintain automated test coverage and CI / CD pipelines to ensure reliable releases and system stability.
Participate in architectural discussions and code reviews, contributing best practices and guiding junior developers.
Maintain clean documentation and system records for applications, APIs, and internal development processes.

Qualifications :

Bachelor's degree in computer science, Software Engineering, or equivalent practical experience.

7+ years of experience in full-stack software development, with significant involvement in scalable system design.

Deep knowledge of JavaScript / TypeScript, Node.js, and experience with React, Angular, or similar modern front-end frameworks.

Strong experience building and maintaining APIs and deploying containerized applications using Docker and cloud services (AWS preferred).

Proficient in working with relational databases (PostgreSQL or similar), version control systems (Git), and Agile methodologies.

Experience with responsive design principles, software testing frameworks, and API lifecycle management.

Bonus : Prior experience in IoT ecosystems or telecom / embedded system integration.

What's in It for You :

Join a company with a long-standing legacy of innovation in connectivity and embedded solutions, poised for the next wave of digital transformation.

Collaborate with a talented engineering team and have direct influence over architecture and technology decisions.

Hybrid work flexibility with strong support for work-life balance.

Competitive salary and comprehensive benefits, including medical, dental, and retirement programs.

Access to state-of-the-art tools and resources as part of a company that prioritizes engineering excellence.

Take the next step in your software engineering career by working on high-impact applications that sit at the intersection of hardware, software, and connectivity. Apply today to learn more.

About Blue Signal :

Blue Signal is an award-winning, executive search firm specializing in various specialties. Our recruiters have a proven track record of placing top-tier talent across industry verticals, with deep expertise in numerous professional services. Learn more at bit.ly / 46Gs4yS

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