Senior Software Engineer

Posted Yesterday
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Westchester, IL, USA
Hybrid
Senior level
Automotive • eCommerce • Transportation • Energy • Agriculture • Industrial
The Role
Lead design and delivery of complex full‑stack features using .NET and modern web architectures. Mentor junior engineers, review code, drive performance, reliability, and maintainability, collaborate with product/QA/DevOps, and reduce technical debt while owning technical solutions.
Summary Generated by Built In

The Senior Software Engineer designs and delivers complex features and services, mentors junior engineers, and contributes to architectural decisions. This role emphasizes technical ownership, quality, and cross‑team collaboration.

Key Responsibilities

  • Lead development of complex full‑stack features with minimal supervision
  • Design scalable solutions using .NET and modern web architectures
  • Review code and mentor junior engineers
  • Drive performance, reliability, and maintainability improvements
  • Collaborate with product, QA, and DevOps teams
  • Reduce technical debt and improve engineering standards

Qualifications

  • 5–8 years of professional software engineering experience
  • Advanced proficiency in .NET, React, and relational databases
  • Strong experience with CI/CD and DevOps practices
  • Ability to operate as a technical owner
About Us

IAA Holdings, LLC (IAA)

IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company (NYSE: RBA) and (TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and vehicles. Leveraging leading-edge technology and focusing on innovation, IAA’s unique platform facilitates the marketing and sale of total-loss, damaged and low-value vehicles. IAA serves a global buyer base – located throughout over 170 countries – and a full spectrum of sellers, including insurers, dealerships, fleet lease and rental car companies, and charitable organizations. Buyers have access to multiple digital bidding and buying channels, innovative vehicle merchandising, and efficient evaluation services, enhancing the overall purchasing experience. IAA offers sellers a comprehensive suite of services aimed at maximizing vehicle value, reducing administrative costs, shortening selling cycle time and delivering the highest economic returns.


RB Global full-time employees are offered medical, dental, vision, and basic life insurances. Employees are able to enroll in our company’s 401k plan and RB Global will match 100% for the first 4% contributed.  Employees will also receive 15 days of PTO each year.


Skills Required

  • 5-8 years of professional software engineering experience
  • Advanced proficiency in .NET
  • Advanced proficiency in React
  • Experience with relational databases
  • Strong experience with CI/CD and DevOps practices
  • Ability to operate as a technical owner

RB Global Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about RB Global and has not been reviewed or approved by RB Global.

  • Retirement Support Retirement plans with employer matching are highlighted in multiple postings, supporting long‑term savings for U.S. employees. Plan details are positioned as a core component of the total package and are frequently called out alongside other key benefits.
  • Equity Value & Accessibility An Employee Stock Purchase Plan is emphasized, including accessible design features such as cashless participation and look‑back/discount mechanics. Participation is portrayed as broad and a meaningful part of total rewards across regions.
  • Leave & Time Off Breadth Paid time off and company holidays are consistently described as part of the standard offering. Time away benefits are frequently praised as a strength that enhances overall compensation value.

RB Global Insights

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The Company
HQ: Westchester, IL
445 Employees
Year Founded: 1958

What We Do

RB Global, Inc. (NYSE: RBA) (TSX: RBA) is a leading, omnichannel marketplace and trusted provider of value-added insights, services and transaction solutions for buyers and sellers of commercial assets and vehicles worldwide. Through its global network of auction sites and digital platform, RB Global serves customers worldwide across a variety of asset classes, including automotive, construction, commercial transportation, government surplus, lifting and material handling, energy, mining and agriculture. The company’s end-to-end marketplace solutions include Ritchie Bros., IAA, Rouse Services, SmartEquip and VeriTread. For more information about RB Global, visit rbglobal.com.

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