Software Engineer

Company: Haystack

Location: Greater Chicago Area

Salary: $129.6k - $178.2k per year

Type: Full-time

Level: mid

Posted: 2026-02-13

About this role

Prin Quantitative Engineer | Lombard, IL | Hybrid | $129,600 - $178,200

We're working with Exelon on this exciting opportunity.

Join Exelon, a Fortune 200 energy leader, as a Principal Quantitative Engineer and drive the future of energy. You'll leverage your expertise in quantitative analysis and modeling to develop innovative solutions and strategies across critical engineering projects, utilizing tools like MATLAB, Python, R, C++, and SQL.

The Role

• Lead the development and maintenance of quantitative analytical models to identify trends and forecast outcomes

• Perform extensive quantitative analysis and research to support engineering studies and strategic initiatives

• Evaluate, develop, and implement strategic engineering projects with significant financial and operational impact

• Provide expert opinions and serve as a subject matter expert in quantitative engineering

• Train and mentor team members, contributing to continuous professional development

What You'll Need

• Graduate degree (MS or above) in a quantitative discipline (e.g., Electrical Engineering, Statistics, Computer Science)

• 8+ years of professional experience in quantitative engineering or analysis

• Proven expertise in developing and maintaining analytical models using MATLAB, Python, R, C++, SQL, and VBA

• Strong ability to articulate business questions and translate analysis results into actionable recommendations

• Deep understanding of engineering principles, designs, and practices

What's On Offer

• Competitive annual salary ranging from $129,600 to $178,200, plus an annual bonus target of 20%

• Comprehensive benefits package including 401(k) match, medical, dental, and vision insurance

• Generous paid time off, including vacation, sick leave, and parental leave

• Opportunities for career growth, professional development, and tuition reimbursement

Apply via Haystack today!

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