Software Engineer
About the role
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.
Job Description We are seeking a C#/.NET Developer who is passionate about modern technologies, scalable architectures, and high‑performance systems. This role involves close collaboration with fellow engineers, product owners, and solution architects to design and deliver robust, scalable, and maintainable applications.
The ideal candidate brings deep hands-on experience with the Microsoft technology stack, a strong understanding of software design principles, and a desire to mentor and elevate the engineering team.
Responsibilities
- Design, develop, implement, and maintain high‑performance, scalable applications using the Microsoft technology stack
- Collaborate with cross‑functional teams including developers, product architects, and stakeholders
- Apply best practices in object‑oriented design, design patterns, and modern development methodologies
- Contribute to architecture and technical design decisions
- Support and troubleshoot production systems in a timely and effective manner
- Participate in Agile ceremonies and contribute to continuous improvement initiatives
- Mentor junior and mid‑level engineers and promote engineering excellence
Required Technical Skills
-
3+ years of professional application development experience using Microsoft technologies
-
Strong expertise in:
-
C#, ASP.NET, ASP.NET MVC, Web API
-
SQL Server
-
Experience with:
-
Parallel task and multi‑threaded programming
-
Asynchronous programming (async/await), delegates, and concurrency concepts
-
Solid understanding of:
-
Object‑Oriented Programming (OOP), interfaces, and SOLID principles
-
Design patterns including Dependency Injection and Domain‑Driven Design (DDD)
-
Front‑end development experience with:
-
JavaScript, jQuery, JSON, HTML5
-
MVVM architecture
-
Knockout.js (required)
-
Experience working in Agile/Scrum development environments
Preferred / Nice‑to‑Have Skills
- Experience with real‑time communication technologies such as SignalR and WebSockets
- Exposure to or hands‑on experience with Microsoft Azure (App Services, APIs, cloud architecture, etc.)
- Experience integrating RESTful services and APIs
Qualifications
- Bachelor’s degree in Computer Science, Engineering, or a related field
- Minimum 3 years of professional application development experience
- Excellent verbal and written communication skills with the ability to collaborate across teams
- Strong organizational and time‑management skills with keen attention to detail
- Demonstrated commitment to continuous learning through research, experimentation, and training
About Ritchie Bros.
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.
Software Engineer
About the role
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.
Job Description We are seeking a C#/.NET Developer who is passionate about modern technologies, scalable architectures, and high‑performance systems. This role involves close collaboration with fellow engineers, product owners, and solution architects to design and deliver robust, scalable, and maintainable applications.
The ideal candidate brings deep hands-on experience with the Microsoft technology stack, a strong understanding of software design principles, and a desire to mentor and elevate the engineering team.
Responsibilities
- Design, develop, implement, and maintain high‑performance, scalable applications using the Microsoft technology stack
- Collaborate with cross‑functional teams including developers, product architects, and stakeholders
- Apply best practices in object‑oriented design, design patterns, and modern development methodologies
- Contribute to architecture and technical design decisions
- Support and troubleshoot production systems in a timely and effective manner
- Participate in Agile ceremonies and contribute to continuous improvement initiatives
- Mentor junior and mid‑level engineers and promote engineering excellence
Required Technical Skills
-
3+ years of professional application development experience using Microsoft technologies
-
Strong expertise in:
-
C#, ASP.NET, ASP.NET MVC, Web API
-
SQL Server
-
Experience with:
-
Parallel task and multi‑threaded programming
-
Asynchronous programming (async/await), delegates, and concurrency concepts
-
Solid understanding of:
-
Object‑Oriented Programming (OOP), interfaces, and SOLID principles
-
Design patterns including Dependency Injection and Domain‑Driven Design (DDD)
-
Front‑end development experience with:
-
JavaScript, jQuery, JSON, HTML5
-
MVVM architecture
-
Knockout.js (required)
-
Experience working in Agile/Scrum development environments
Preferred / Nice‑to‑Have Skills
- Experience with real‑time communication technologies such as SignalR and WebSockets
- Exposure to or hands‑on experience with Microsoft Azure (App Services, APIs, cloud architecture, etc.)
- Experience integrating RESTful services and APIs
Qualifications
- Bachelor’s degree in Computer Science, Engineering, or a related field
- Minimum 3 years of professional application development experience
- Excellent verbal and written communication skills with the ability to collaborate across teams
- Strong organizational and time‑management skills with keen attention to detail
- Demonstrated commitment to continuous learning through research, experimentation, and training
About Ritchie Bros.
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.