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Sr Nodejs Developer Jobs in Illinois (NOW HIRING)

VARTEQ, Inc.

Senior .NET Developer

Chicago, IL · On-site

$90 - $120/hr

Experience with Node.js and GraphQL would be a plus. What We Offer * A long-term project focused on building a new SaaS product. * Direct collaboration with the client's engineering and product teams.

New

Motorola

Senior AI Engineer (US Remote)

Tennessee, IL · Remote

$180K - $210K/yr

As a senior member of our AI engineering team, you'll provide technical leadership, mentor ... NodeJS with TypeScript (backend services) * AWS ecosystem (S3, IAM, CloudWatch, etc.) AI ...

Dellfor Technologies

senior .net developer

Illinois City, IL · On-site

$52.50 - $66.75/hr

... services (C#, NodeJs), and persistent layer (SQL/NoSQL) * Participate in code reviews and ... Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and ...

United Airlines

Senior Developer - IT

Chicago, IL · On-site

$112 - $147/hr

Job overview and responsibilities The Senior Software Developer will be responsible for the ... Hands-on development and proficient excellence in backend API development using Node.js Java and ...

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Sr Nodejs Developer information

What does a Sr Nodejs Developer do?

A Sr Nodejs Developer is responsible for designing, developing, and maintaining server-side applications using Node.js. They typically lead backend development projects, write efficient and scalable code, and ensure the performance, security, and reliability of applications. Senior developers also mentor junior team members, collaborate with front-end developers, and contribute to architectural decisions. Their expertise is crucial for building modern web services, APIs, and real-time applications.

What are the key skills and qualifications needed to thrive as a Sr Nodejs Developer?

To thrive as a Sr Node.js Developer, you need advanced proficiency in JavaScript, Node.js frameworks (such as Express.js or NestJS), and experience in backend architecture and API development, typically supported by a computer science degree or equivalent experience. Familiarity with databases (like MongoDB or PostgreSQL), version control systems (Git), and cloud platforms (such as AWS or Azure), as well as certifications like AWS Certified Developer, are often required. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are key soft skills for this role. These skills ensure the development of robust, scalable applications and foster effective teamwork in dynamic, fast-growing environments.

What are some common challenges faced by Sr Nodejs Developers when working on large-scale applications?

Sr Nodejs Developers often encounter challenges such as managing asynchronous code efficiently, ensuring application scalability, and maintaining code quality across large codebases. Collaborating with cross-functional teams—including front-end developers, DevOps, and QA—requires strong communication and problem-solving skills to address performance bottlenecks and integration issues. Staying current with the latest Node.js frameworks and best practices is also essential to overcome technical debt and implement robust, maintainable solutions.

What is the difference between Sr Nodejs Developer vs Nodejs Developer?

AspectSr Nodejs DeveloperNodejs Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesArchitecting solutions, mentoring, complex problem-solvingImplementing features, bug fixing, basic coding
CertificationsRelevant certifications preferredNot mandatory
Work EnvironmentTeam lead, project planningDevelopment team member

The main difference between a Sr Nodejs Developer and a Nodejs Developer lies in experience, responsibilities, and leadership. Senior developers handle complex tasks and mentor others, while developers focus on coding and feature implementation.

What are popular job titles related to Sr Nodejs Developer jobs in Illinois?

For Sr Nodejs Developer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Sr Nodejs Developer jobs in Illinois look for?

The top searched job categories for Sr Nodejs Developer jobs in Illinois are:

Sr Nodejs Developer jobs near you
Infographic showing various Sr Nodejs Developer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 93% Full Time, 2% Part Time, and 4% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution.

Senior .NET Developer

VARTEQ, Inc.

Chicago, IL • On-site

$90 - $120/hr

Other

PTO

Posted 3 days ago

New

Job description

We are looking for an experienced Software Engineer (.NET + React) with strong expertise in C#, .NET, and ReactJS to join a long-term SaaS product development project. Our client is a global association specializing in information systems, governance, and cybersecurity, with more than 140,000 members across 180+ countries.


Requirements

  • 4+ years of commercial software development experience with C# and .NET, including .NET Core, ASP.NET Core, and Web API.

  • Experience designing and developing REST APIs.

  • Good knowledge of SQL Server and relational databases.

  • Practical experience with Microsoft Azure, including Azure services and serverless solutions.

  • Experience with Git and CI/CD pipelines.

  • Experience working in Agile Scrum development teams.

  • Good communication skills and the ability to collaborate directly with engineering, product, and QA stakeholders.

  • Experience with Node.js and GraphQL would be a plus.


What We Offer

  • A long-term project focused on building a new SaaS product.

  • Direct collaboration with the client’s engineering and product teams.

  • Opportunity to influence technical decisions and product development at an early stage.

  • Hands-on work with Azure services, serverless solutions, and modern web technologies.

  • Paid vacation, public holidays, and sick leave.


Disclaimer: AI-based tools are used to support the initial review of applications. Please note that if your resume or cover letter does not reflect the skills listed below, your application may be automatically skipped.

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