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Senior Javascript Engineer Jobs in Aurora, IL (NOW HIRING)

Senior Semantic Web Engineer (Hybrid)

Chicago, IL · On-site

$126K - $166K/yr

Position:- Senior Semantic Web Engineer Location:- Chicago, IL (Hybrid) Contract WHAT YOU'LL DO ... Strong proficiency in Python; familiarity with other languages (e.g., Java, C#, JavaScript, Clojure ...

Senior C# .NET Developer

Westchester, IL · On-site

$54 - $71.50/hr

... Finalist This role is a Senior C# developer who stays current on modern technologies and ... Experience in front end technologies such as JavaScript, jQuery, JSON, HTML5 * Solid understanding ...

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

As a Senior Software Developer, you will build and own the platform powering financial clarity for ... Extensive experience building web applications using modern JavaScript frameworks, with a strong ...

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 ... Deep understanding of modern JavaScript/TypeScript ecosystems * Proven ability to design and ...

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Job Summary As a Senior Software Engineer in the CDP team, you will drive design, delivery ... JavaScript, Angular, AWS services, event-driven architectures, and SQL/NoSQL databases, to solve ...

Senior Software Engineer

Chicago, IL · On-site

$130K - $140K/yr

We are looking for a passionate Senior Full Stack Software Engineer, who is ready to work on the ... Net, Java or Golang, JavaScript/TypeScript, SASS, HTML, Angular,Snaplogic, Kafka and Node.js.

Senior Software Engineer

Chicago, IL · On-site

$130K - $140K/yr

We are looking for a passionate Senior Full Stack Software Engineer, who is ready to work on the ... Demonstrated experience with the following: .Net, Java or Golang, JavaScript/TypeScript, SASS, HTML ...

Senior Software Engineer

Chicago, IL · On-site

$100K - $110K/yr

Senior Software Engineer Department: Business Strategy & Analytics Reports To: Director ... Proficiency with JavaScript/TypeScript and at least one back-end language (e.g., Python, Node.js, ...

Senior Software Engineer

Chicago, IL · On-site

$100K - $110K/yr

Senior Software Engineer Department: Business Strategy & Analytics Reports To: Director ... Proficiency with JavaScript/TypeScript and at least one back-end language (e.g., Python, Node.js, ...

Senior Software Engineer

Chicago, IL · On-site

$100 - $110/hr

Senior Software Engineer Department: Business Strategy & Analytics Reports To: Director ... Proficiency with JavaScript/TypeScript and at least one back-end language (e.g., Python, Node.js, ...

Showing results 41-60

Senior Javascript Engineer information

See Aurora, IL salary details

$119.3K

$160K

$182.3K

How much do senior javascript engineer jobs pay per year?

As of Aug 22, 2026, the average yearly pay for senior javascript engineer in Aurora, IL is $159,959.00, according to ZipRecruiter salary data. Most workers in this role earn between $148,900.00 and $172,300.00 per year, depending on experience, location, and employer.

What does a senior JavaScript engineer do?

A Senior JavaScript Engineer is responsible for designing, developing, and maintaining complex web applications using JavaScript and related technologies. They often lead development teams, make architectural decisions, and ensure best coding practices are followed. In addition to writing code, they may mentor junior developers, review code for quality, and collaborate with cross-functional teams to deliver high-quality software solutions.

What are the key skills and qualifications needed to thrive as a senior JavaScript engineer?

To thrive as a Senior Javascript Engineer, you need deep expertise in JavaScript, modern front-end frameworks (like React or Angular), and a solid grasp of software engineering principles, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (Webpack, Babel), version control systems (Git), and automated testing frameworks is crucial for efficient development. Strong problem-solving skills, effective communication, and leadership abilities help you mentor team members and collaborate on complex projects. These skills are vital for delivering high-quality, scalable applications and driving innovation within development teams.

What are some common challenges faced by senior JavaScript engineers when leading projects with cross-functional teams?

Senior JavaScript Engineers often encounter challenges such as aligning frontend and backend development timelines, ensuring code quality across distributed teams, and effectively communicating complex technical concepts to non-technical stakeholders. Managing dependencies between various team members and integrating new technologies or frameworks can also present difficulties. Successful engineers overcome these challenges by fostering clear communication, implementing robust documentation, and promoting collaborative problem-solving within agile workflows.

What job categories do people searching Senior Javascript Engineer jobs in Aurora, IL look for?

The top searched job categories for Senior Javascript Engineer jobs in Aurora, IL are:

What cities near Aurora, IL are hiring for Senior Javascript Engineer jobs?

Cities near Aurora, IL with the most Senior Javascript Engineer job openings:

Infographic showing various Senior Javascript Engineer job openings in Aurora, IL as of August 2026, with employment types broken down into 90% Full Time, 6% Part Time, and 4% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $159,959 per year, or $76.9 per hour.

Senior Semantic Web Engineer (Hybrid)

PSRTEK

Chicago, IL • On-site

$126K - $166K/yr

Contractor

Re-posted 2 days ago


Job description

Position:- Senior Semantic Web Engineer

Location:-  Chicago, IL (Hybrid)

Contract

Job description 

WHAT YOU’LL DO:

  • Serve as a subject matter expert in semantic web development on our graph data team, contributing to initiatives that integrate AI, LLMs, and advanced graph technologies. 
  • Collaborate with the Staff Semantic Engineer and other senior engineers to standardize tooling, design patterns, and modeling approaches. 
  • Help define the technical direction for core semantic capabilities, ensuring scalable and robust solutions. 
  • Independently research, evaluate, and propose innovative solutions to complex and ambiguous technical challenges. 
  • Build and manage scalable knowledge graph solutions, including data ingestion, linking, and querying mechanisms. 
  • Write, test, and document clean, maintainable code, and apply automation to testing, integration, and deployment processes. 
  • Partner with product owners to refine features into actionable user stories that deliver business value. 
  • Evaluate and recommend external taxonomies and ontologies; author new ones as needed to support our domain. 
  • Recommend and implement semantic web tools, platforms, and technologies. 
  • Support ontology governance processes and enterprise graph management tools. 
  • Collaborate with stakeholders, including data scientists, engineers, and developers, to understand requirements and build effective semantic solutions. 
  • Provide technical mentorship to junior team members on semantic web principles and implementation patterns. 

WHAT YOU’LL NEED:

  • Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related STEM field  
  • 5+ years of hands-on experience in semantic web or knowledge graph engineering, including leading complex projects. 
  • Proven experience with graph databases or triple stores such as Amazon Neptune, Neo4j, Virtuoso, or GraphDB. (Amazon Neptune preferred) 
  • Strong proficiency in Python; familiarity with other languages (e.g., Java, C#, JavaScript, Clojure) is a plus.
  • Practical experience with RDF, OWL, SPARQL, and ideally SHACL. 
  • Experience with relational databases (SQL) and graph databases (SPARQL). 
  • Hands-on experience with ontology/graph tools such as Protégé, TopBraid, or Metaphactory. (Metaphactory preferred) 
  • Solid understanding of data modeling, ETL processes, and data governance. 
  • Experience with cloud platforms (AWS preferred) and their data services.  
  • Understanding of AI/ML concepts and how semantic data can enhance AI applications.  
  • Familiarity with CI/CD, agile practices, and infrastructure tools like Git, Jenkins, Azure DevOps, and Terraform.  
  • Strong communication and problem-solving skills, with the ability to explain complex technical concepts to non-technical stakeholders.
  • Bonus: Understanding of healthcare ontologies and standards like SNOMED-CT, LOINC, RxNorm, and ICD-10

PSRTEK is a reputed technology recruitment and IT staffing brand with a global footprint and an admired client base. As an ideas and innovation powerhouse with a culture of excellence, we bring remarkable expertise and deliver powerfully transformative results.