Join Ritchie Bros / Mascus
Ritchie Bros and Mascus are part of the RB Global (NYSE:RBA) (TSX:RBA) organization. RB Global is a leading omnichannel marketplace that provides value-added insights, services and transaction solutions for buyers and sellers of commercial assets and vehicles worldwide. Through its auction sites and digital platform, RB Global serves customers in more than 170 countries across variety of asset classes including automotive, commercial transportation, material handling, energy, mining and agriculture. Mascus is one of Europe’s biggest marketplaces. It connects sellers (dealers, manufacturers, and private individuals) with buyers globally. On Mascus, you get your stock published in 37 languages and visible to 3+ million monthly visitors.
Mascus is hiring a new team member for our international team. We're looking for a Senior Software Engineer to join our Helsinki-based engineering team
The Opportunity
Your responsibility is handling deployments, improving, and developing our API’s.
Here is what you bring
AWS Expertise: Deep knowledge and hands-on experience deploying and managing distributed systems within the AWS ecosystem.
C#/.NET Knowledge: Expert level knowledge with the C# language and the .NET framework, understanding how to configure, build, and deploy .NET applications
MSSQL Knowledge: Experience working with relational databases
Minimum 5-10 years of application design and development experience
Knowledge of Next.js and React is a bonus.
If you are passionate about automation, cloud infrastructure, and operational excellence, we encourage you to apply and help us shape the future of our platform
What we Offer
Our success is built on the drive and dedication of our people. As we grow around the globe, there will be many opportunities to advance your career – we’ve proven this throughout our 60+ years in business. And, we'll take care of you along the way. Here’s how:
Practicalities
In this full-time and permanent position, you will be employed directly by Ritchie Bros. The start time in the role is as soon as possible. Ritchie Bros has an office in the heart of Helsinki, and we hope you are willing to visit the Helsinki office on a weekly basis to meet your team and colleagues.
We are actively reviewing applications throughout the application period and processing them in the order they are received. We are ready to fill the positions as soon as a potential candidate is found.
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Ritchie Bros. is an equal opportunity employer and ensures nondiscrimination in all activities in accordance with all applicable laws. This position is open to all qualified applicants who are legally entitled to work in the country in which this job is located. Candidate selection is made by Talent Acquisition. Only electronic applications can be accepted. No agency calls, please.

Founded in 1958, Ritchie Bros. (NYSE & TSX: RBA) is the world’s largest and most trusted marketplace for used equipment, trucks, and industrial assets. We connect local sellers to global buyers, providing real results.
Across construction and transportation to agriculture, energy, mining, and forestry, we combine the reach of a global marketplace with personalized local support. Our selling channels - Ritchie Bros., IronPlanet, Marketplace-E, Boom & Bucket and GovPlanet - give customers flexible ways to buy and sell backed by inspections, market insights, and proven performance.
As part of RB Global, we make doing business easier at every step through a connected family of brands, including Rouse Services, SmartEquip, VeriTread, and more.
Follow us for equipment market insights, industry trends, customer stories, and updates from across the RB Global network.