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Sr Nodejs Developer Jobs in Illinois (NOW HIRING)

Node JS Sr. Developer

Deerfield, IL · On-site

$52 - $67.25/hr

Required : • NodeJS Sr, Developer with experience in writing/ design REST API • Mongo DB and other NOSQL databases integration • Implementation of resilient APIs • Azure Architect level ...

The Senior Full Stack Developer will be one of the key senior members responsible for engineering ... Build scalable microservices with Node.js, ensuring high availability and performance. * Develop ...

New

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

TXI is seeking a Senior Software Engineer who can see both the forest and the trees. Building the ... Node.js, or React, but if you're a strong developer with experience in related tools, we want to ...

Senior Software Engineer

Addison, IL · On-site

$125K - $135K/yr

We are looking for a Senior Software Engineer who wants to contribute at a high technical level ... Backend: Node.js, Java, REST APIs * Eventing: Kafka * Cloud: AWS (EC2, S3, CloudFormation, Lambda)

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

As a Senior Software Engineer, you have an opportunity to build modern, AI-enabled software that ... Node.js, or React, but if you're a strong developer with experience in related tools, we want to ...

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.

Showing results 21-40

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 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:

Infographic showing various Sr Nodejs Developer job openings in Illinois as of August 2026, with employment types broken down into 76% Full Time, 22% Part Time, and 2% Contract. Highlights an 83% Physical, 6% Hybrid, and 11% Remote job distribution.

Node JS Sr. Developer

Syntricate Technologies

Deerfield, IL • On-site

$52 - $67.25/hr

Full-time

Re-posted 20 days ago


Job description

Job Summary:
Syntricate Technologies is seeking a Node JS Sr. Developer for a full-time position in Deerfield, IL. The role involves providing architecture and design oversight, working with product owners, and hands-on development, particularly in REST API design and implementation.
Responsibilities:
• Provide architecture and design oversight
• Work with the product owner to prioritize requirements and call-out dependencies
• Hands-on work
Qualifications:
Required:
• NodeJS Sr, Developer with experience in writing/ design REST API
• Mongo DB and other NOSQL databases integration
• Implementation of resilient APIs
• Azure Architect level proficiency
• Implementing security framework
• Good communication skills to be able to present the design
• Proficient in Agile development methodologies
• Proficient in planning deployment for customer facing applications
• Played the role of Microservices Architect in agile environment
• Ability to manage the competing priorities
• Manage a small team of onsite and off-shore team members
Company:
Syntricate Technologies offers quality assurance, validation, regulatory, business analysis, and project management services. Founded in 2004, the company is headquartered in Boston, USA, with a team of 51-200 employees. The company is currently Growth Stage.