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Development Engineer Jobs in Illinois (NOW HIRING)

Principal Dev Engineer

Chicago, IL · On-site

$121K - $225K/yr

Join HCSC and be part of a purpose-driven company that will invest in your professional development. Job Summary This position is responsible for assisting delivery lead with AI Engineering and end ...

New

Why This Role Matters The Senior Product Development Engineer at ITW Mechanical Fastening, a division of ITW, plays a key role in developing innovative fastening and anchoring solutions that improve ...

Engineer II, DEV

Barrington, IL · On-site

$80K - $110K/yr

Title: R&D Engineer II Location: North Barrington Employment Type: Full Time About Us Founded in 1996, Medical Murray is a privately owned medical device company specializing in the development ...

We are seeking an R&D Engineer which will be a specialized member of the Engineering team responsible for designing, developing, and validating the precision optical systems at the heart of Cerillo ...

Showing results 41-60

Development Engineer information

See Illinois salary details

$47.5K

$93.2K

$148.7K

How much do development engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for development engineer in Illinois is $93,176.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,000.00 and $103,200.00 per year, depending on experience, location, and employer.

What is a development engineer?

Development Engineers are professionals who design, develop, and test new products, processes, or systems in various industries such as technology, manufacturing, or automotive. They work closely with cross-functional teams to turn ideas and concepts into practical, market-ready solutions. Their responsibilities often include research, prototyping, troubleshooting, and optimizing existing products or processes. Development Engineers play a key role in innovation and ensuring the technical feasibility and quality of new developments.

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

To excel as a Development Engineer, you need strong analytical abilities, a background in engineering (typically a bachelor's degree or higher), and proficiency in product design and development principles. Familiarity with CAD software, simulation tools, and relevant industry certifications such as Six Sigma or PMP is often required. Strong problem-solving skills, creativity, and effective teamwork are essential soft skills for this role. These capabilities are important because they enable the creation of innovative, high-quality products that meet technical standards and client needs.

How do development engineers typically collaborate with cross-functional teams during a project?

Development Engineers frequently work alongside designers, product managers, quality assurance teams, and manufacturing specialists to bring projects from concept to completion. They participate in regular meetings to align on project requirements, address technical challenges, and integrate feedback from different departments. Effective communication and a collaborative mindset are crucial, as Development Engineers often serve as the technical bridge between teams, ensuring that the final product meets both functional and business goals.

What is the difference between Development Engineer vs Mechanical Engineer?

AspectDevelopment EngineerMechanical Engineer
Required CredentialsBachelor's in Engineering, often in software, electrical, or systems fieldsBachelor's in Mechanical Engineering or related field
Work EnvironmentProduct development, R&D, design teams, often in tech or manufacturing companiesDesign, analysis, testing, and manufacturing in industrial, automotive, or aerospace sectors
Employer & Industry UsageTech firms, manufacturing, electronics, software companiesAutomotive, aerospace, industrial machinery, manufacturing
Common Search & Comparison IntentUnderstanding roles in product development, software or hardware designDesigning mechanical systems, machinery, or components

Development Engineers focus on creating and improving products, often in software or integrated systems, while Mechanical Engineers specialize in designing and analyzing mechanical systems and components. Both roles require engineering degrees but differ in their focus areas and industries.

How much do development engineers make?

Development engineers typically earn a median annual salary ranging from $70,000 to $110,000, depending on experience, location, and industry. Entry-level positions may start lower, while experienced engineers with specialized skills or certifications can earn higher salaries, especially in high-demand sectors like technology and manufacturing.

What do development engineers do?

Development engineers design, develop, and test new products or systems, often working on improving existing technologies. They use engineering principles, CAD software, and prototyping tools, and typically collaborate with cross-functional teams to ensure product functionality and quality.
More about Development Engineer jobs

What are the most commonly searched types of Development Engineer jobs in Illinois?

The most popular types of Development Engineer jobs in Illinois are:

Infographic showing various Development Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $93,176 per year, or $44.8 per hour.

Senior Software Development Engineer in Test (SDET)

Chicago, IL • Hybrid

Diversified Services Network, Inc.
IT Services • 11 - 50 employees

$113K - $147K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

Senior Software Development Engineer in Test (SDET)

Diversified Services Network, Inc. (DSN) is seeking a full-time Senior Software Development Engineer in Test (SDET) to join our team in Chicago, IL! We offer a hybrid work model, full benefits, PTO, 401k, and more! If you're looking to grow your technical career within an extremely reputable, stable Fortune 100 company - let's talk!

Position Overview

The Senior SDET will extend the team's testing automation framework using Java and JavaScript, taking ownership of understanding business requirements and acceptance criteria to develop test strategy and test plans. This role also develops automation test cases using the existing automation framework and provides technical leadership across multiple applications and projects.

Key Responsibilities

  • Develop test automation code for Continuous Integration (CI) and Continuous Delivery (CD) of systems, infrastructure, and the test framework.
  • Plan, design, develop, and maintain an API test automation framework that facilitates automation scripting, execution, and analysis of results.
  • Provide technical leadership and mentoring for test engineers across multiple applications/projects onshore and offshore; train and mentor project team members to create, execute, analyze, and maintain automated regression suites.
  • Coordinate with the product owner to resolve open issues, enhancements, and upgrades, and to understand the use of specific functionality as needed.
  • Develop automated functional scripts using tools such as Java, Karate, and JMeter.
  • Perform exploratory and manual testing of the product suite as appropriate.
  • Provide expertise in testing methodologies, best practices, and standards.

Team & Work Environment

  • Collaborates with a team of 20+ colleagues.
  • Hybrid position based out of the Chicago office requiring 2 days per week onsite starting day one; interviews may also be conducted onsite.

Requirements

Education & Experience

  • 9+ years of relevant experience, or a Bachelor's degree with 10+ years of experience.
  • At least 9 years of experience designing test automation frameworks.

Required Technical Skills

  • Strong design and development skills in two or more of the following: Java (5 years), Cucumber (3-5 years), JBehave, or other BDD testing frameworks.
  • Strong experience testing web services (REST APIs) (5 years).
  • Proven experience developing test scripts, test cases, and test data.
  • Ability to write queries in SQL or other relational databases.
  • Experience testing full stack and integration testing with third parties.
  • End-to-end system integration testing experience for software platforms.
  • Experience with TDD, continuous integration, and code review practices is strongly desired.
  • Experience with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git).

Desired Technical Skills

  • Hands-on experience with Python.
  • Development experience in AWS Cloud technology.
  • 3+ years of experience developing scenario-based performance testing using JMeter.
  • Experience with Apigee or other API gateways is a plus.
  • At least 2 years working on an Agile team with a solid understanding of Agile/Lean practices.
  • Understanding of microservice architecture.
  • Experience with load and performance testing.
  • Strong documentation skills.

Soft Skills

  • Ability to adapt quickly to a complex environment.
  • Proactive, flexible, and creative.
  • Very strong communication skills and the ability to collaborate with developers and business users.

Benefits

  • 401(k)
  • Dental insurance
  • Vision Insurance
  • Disability insurance
  • Employee assistance program
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Paid Holidays

Please follow the link to our website for a list of job openings in Engineering, IT, Project Management, and more! https://www.dsnworldwide.com

Salary expectations: 155,000-160,000 per annual