About the Role
IAA is seeking a highly experienced Staff Engineer to join the US Operations Platform organization. This role is focused on modernizing and scaling mission-critical operational applications that support auction, logistics, titles, payments, and yard operations across the United States. You will provide hands-on technical leadership in evolving legacy systems into modern, cloud-native .NET applications, while improving reliability, performance, and long-term maintainability.
Key Responsibilities
- Lead application modernization initiatives, including migration from legacy .NET Framework to modern .NET (.NET Core / latest LTS).
- Drive architectural design for scalable, modular services and APIs supporting high-volume operational workflows.
- Partner with Product and Architecture to decompose monolithic applications into well-defined domains and services.
- Define and implement modern data-access patterns using ORMs, repository patterns, and controlled schema migrations.
- Improve system performance, resilience, and fault tolerance through sound design practices (timeouts, retries, idempotency, and graceful degradation).
- Establish and enforce engineering standards for code quality, testing, and maintainability.
- Embed observability into applications using structured logging, metrics, and distributed tracing (OpenTelemetry).
- Design secure-by-default application patterns including authentication, authorization, secrets management, and secure coding practices.
- Lead technical discovery and solution design for complex, cross-team initiatives.
- Mentor senior and mid-level engineers through design reviews, code reviews, and hands-on technical guidance.
- Support and coordinate “level 3” incidents including after hours as necessary
- Collaborate closely with Infrastructure, Security, Data, and Operations teams to ensure solutions meet operational and compliance requirements.
Qualifications
- 8+ years of professional software engineering experience, with significant time spent modernizing large-scale applications.
- Demonstrated experience operating at a Staff or Principal Engineer level, influencing architecture and technical direction.
- Deep expertise in C#, .NET, .NET Core, and modern application development practices.
- Strong experience designing RESTful APIs and service-oriented or domain-driven architectures.
- Hands-on experience modernizing legacy systems and databases in production environments.
- Strong understanding of relational databases and modern data-access strategies.
- Experience with cloud platforms (Azure preferred) and cloud-native application patterns.
- Excellent communication skills with the ability to clearly explain technical tradeoffs to engineering and business stakeholders.
- Proven ability to lead through influence, mentor engineers, and raise overall engineering quality.
Bonus Experience
- Experience with high-throughput, transaction-heavy operational systems.
- Exposure to event-driven or asynchronous architectures.
- Experience modernizing applications in regulated or compliance-sensitive environments.
- Familiarity with front-end modernization (e.g., React) as part of full-stack initiatives.
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
- 8+ years of professional software engineering experience
- Experience operating at Staff or Principal Engineer level
- Deep expertise in C#, .NET, .NET Core, and modern application development practices
- Strong experience designing RESTful APIs and service-oriented architectures
- Hands-on experience modernizing legacy systems
Ritchie Bros. Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Ritchie Bros. and has not been reviewed or approved by Ritchie Bros..
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Affordable Benefits — Medical coverage is often considered very affordable, with low employee costs noted as a differentiator. Benefits begin on day one, which strengthens perceived value.
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Leave & Time Off Breadth — PTO and paid holidays are part of the standard package across regions under RB Global. Day‑one eligibility and clear time‑off programs contribute to a well‑rounded offering.
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Retirement Support — A 401(k) with company match in the U.S. and RRSP match in Canada are offered, alongside an ESPP for employee ownership. These programs indicate solid retirement support across locations.
Ritchie Bros. Insights
What We Do
Established in 1958, Ritchie Bros. (NYSE and TSX: RBA) is a global asset management and disposition company, offering customers end-to-end solutions for buying and selling used heavy equipment, trucks and other assets. Operating in a multitude of sectors, including construction, transportation, agriculture, energy, oil and gas, mining, and forestry, the company’s selling channels include: Ritchie Bros. Auctioneers, the world’s largest industrial auctioneer offers live auction events with online bidding; IronPlanet, an online marketplace with featured weekly auctions and providing its exclusive IronClad Assurance® equipment condition certification; MarketplaceE, an online marketplace offering multiple price and timing options; Mascus, a leading European online equipment listing service; and Ritchie Bros. Private Treaty, offering privately negotiated sales. The company also offers sector-specific solutions including GovPlanet, TruckPlanet, Kruse Energy Auctioneers, and Cat® auctions, plus equipment financing and leasing through Ritchie Bros. Financial Services. For more information about the unprecedented choice provided by Ritchie Bros., visit RitchieBros.com.
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