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Sr Development Engineer Jobs in Illinois (NOW HIRING)

SIG Combibloc

Senior Engineer, Product Development

Northlake, IL · On-site

$95K - $110K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Senior Engineer, Product Development Posting Start Date: 6/30/26 Main Location: Northlake,IL Requisition ID: 53343 You may be our new Senior Engineer, Product Development SUMMARY OF ROLE COMPENSATION ...

Medical Murray

R&D Senior Engineer

Barrington, IL · On-site

$95K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

CVS Health

Senior Software Development Engineer

Chicago, IL · On-site

$101K - $203K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

As aSenior Software Development Engineer - Ambulatory, your tasks will include, but are not limited to: -Build and maintenance of Epic environments -Lead Discovery calls and provide Level of Effort ...

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Sr Development Engineer information

What is a Sr Development Engineer?

Sr Development Engineers are experienced professionals responsible for designing, developing, and improving products, systems, or software within an organization. They lead technical projects, mentor junior engineers, and collaborate with cross-functional teams to solve complex engineering problems. Their work often involves overseeing the entire development lifecycle, from concept to deployment, ensuring solutions meet quality, performance, and cost requirements.

What are the key skills and qualifications needed to thrive as a Sr Development Engineer?

To thrive as a Sr Development Engineer, you need deep expertise in engineering principles, advanced problem-solving abilities, and a relevant degree, often supported by substantial experience in product or software development. Familiarity with industry-standard tools such as CAD software, programming languages, or project management platforms, as well as certifications like PMP or Six Sigma, is highly advantageous. Strong communication, leadership, and collaboration skills are essential to effectively guide teams and drive innovation. These competencies are critical for delivering high-quality solutions, meeting project goals, and ensuring successful cross-functional teamwork.

What are some typical challenges faced by a Sr Development Engineer when leading cross-functional projects?

Sr Development Engineers often encounter challenges such as aligning diverse technical perspectives, managing conflicting priorities, and ensuring clear communication among cross-functional teams. They are responsible for bridging gaps between engineering, product management, and other departments to keep projects on track. Success in this role requires strong leadership, adaptability, and proactive problem-solving to address technical obstacles and facilitate collaboration. These experiences can significantly enhance leadership and project management skills, contributing to career advancement opportunities.

What is the difference between Sr Development Engineer vs Software Developer?

AspectSr Development EngineerSoftware Developer
Required CredentialsBachelor's or higher in CS or related field; experience in software designBachelor's in CS or related field; coding skills
Work EnvironmentDesigning, developing, and leading complex projectsWriting, testing, and maintaining code
Employer & Industry UsageTech companies, startups, large enterprisesWide range of industries, including tech, finance, healthcare
Common Search & ComparisonOften compared for seniority and project scopeMore entry to mid-level coding roles

The main difference between a Sr Development Engineer and a Software Developer lies in their responsibilities and experience level. Sr Development Engineers typically lead complex projects, design system architecture, and have more experience, while Software Developers focus on coding, testing, and maintaining software. Both roles require strong programming skills, but Sr Development Engineers often have additional leadership and design responsibilities.

How much does a senior development engineer make?

A senior development engineer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often have advanced skills in programming, system design, and may hold certifications that influence salary levels.

What does a senior development engineer do?

A senior development engineer designs, develops, and tests software or hardware products, often leading projects and mentoring junior team members. They utilize programming languages, development tools, and engineering principles to create reliable and efficient solutions, typically working in collaborative environments with project deadlines and quality standards.

What are popular job titles related to Sr Development Engineer jobs in Illinois?

For Sr Development Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Sr Development Engineer jobs in Illinois look for?

The top searched job categories for Sr Development Engineer jobs in Illinois are:

What cities in Illinois are hiring for Sr Development Engineer jobs?

Cities in Illinois with the most Sr Development Engineer job openings:

Sr Development Engineer jobs near you
Infographic showing various Sr Development Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 66% Full Time, 27% Part Time, and 6% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Lead Software Development Engineer in Test (Lead SDET)

Diversified Services Network, Inc.

Chicago, IL • On-site

$140 - $165/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago

Job description

Sr. SDET Engineer

DSN is seeking a full-time Sr. SDET Engineer to join our team in Chicago, IL. We offer a hybrid work model, full benefits, PTO, 401k, and more. This role is part of a stable Fortune 500 company where you can grow your technical career.

Job Responsibilities
  • Senior SDET. Extend testing automation framework using Java/JavaScript.
  • Take ownership in understanding business requirements/ACs and develop test strategy/test plan.
  • Develop automation test cases using existing automation framework.
  • Develop test automation code for Continuous Integration (CI)/Continuous Delivery (CD) of systems, infrastructure, and test framework.
  • Plan, design, develop, and maintain API test automation framework that facilitates automation scripting, execution, and analysis of results.
  • Provide technical leadership and mentoring for test engineers on multiple applications/projects onshore and offshore; train and mentor project team members to create, execute, analyze, and maintain automated regression suites.
  • Coordinate with product owner to resolve open issues/enhancements/upgrades and understand the use of a specific functionality as needed.
  • Develop automated functional scripts using tools such as Java, Karate, JMeter.
  • Perform exploratory and manual testing of the product suite as appropriate.
  • Provide expertise in testing methodologies, best practices, and standards.
  • Position will be onsite hybrid starting day 1. Interviews may also be onsite.
Education & Experience
  • Bachelor’s degree and 10+ years’ experience.
Required Skills
  • At least 8 years of experience in test automation framework design.
  • Strong design and development skills in two or more of the following technologies and tools: Java (3–5 years), Cucumber (3–5 years), JBehave or other BDD testing frameworks.
  • Strong experience testing Webservices (REST APIs) (3–5 years).
  • Proven experience developing test scripts, test cases, and test data.
  • Ability to write queries in SQL or other relational databases.
  • 3+ years of experience developing scenario‑based performance tests using JMeter.
  • Experience testing full stack applications and performing integration testing with 3rd‑party systems; End‑to‑end system integration testing experience for software platforms.
Desired Skills
  • Hands on experience with Python.
  • Development experience in AWS Cloud technology.
  • Experience in TDD, continuous integration, code review practice is strongly desired.
  • Experience with Apigee or other API gateways is a plus.
  • Experience with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git).
  • At least 2 years working on an Agile team with a solid understanding of Agile/Lean practices.
  • Understanding of a micro service Architecture.
  • Experience load and performance testing.
  • Strong documentation skills.
Soft Skills Required
  • Ability to adapt quickly to a complex environment.
  • Pro‑active, 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

Salary expectations: 140,000-165,000 per annual

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