Senior Staff Software Engineer

View More Jobs Senior Staff Software Engineer United States (On-site) Be the First to Apply Apply Now About Us RB Global (

NYSE:

RBA) RB Global (

NYSE:

RBA) (

TSX:

RBA) 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 in 13 countries and digital platform, RB Global serves customers in more than 170 countries across a variety of asset classes, including automotive, commercial transportation, construction, government surplus, lifting and material handling, energy, mining and agriculture. The company's marketplace brands include Ritchie Bros., the world's largest auctioneer of commercial assets and vehicles offering online bidding, and IAA, a leading global digital marketplace connecting vehicle buyers and sellers. RB Global's portfolio of brands also includes Rouse Services, which provides a complete end-to-end asset management, data-driven intelligence and performance benchmarking system; SmartEquip, an innovative technology platform that supports customers' management of the equipment lifecycle and integrates parts procurement with both OEMs and dealers; Xcira, a leader in live simulcast auction technologies; and Veritread, an online marketplace for heavy haul transport. 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. About the Team About the team - Corporate As a global company, our corporate teams support billions of dollars in equipment sales every year. In joining our corporate services teams, you will be ensuring the business runs smoothly in your respective verticals and supporting the overall business to achieve our core objectives. Every day your work will make a difference in the way we run our business and in the way customers interact with us. À propos de l'équipe - Société En tant qu'entreprise mondiale, nos équipes corporatives soutiennent chaque année des ventes d'équipements se chiffrant en milliards de dollars. En rejoignant nos équipes de services généraux, vous contribuerez au bon fonctionnement de vos secteurs d'activité respectifs et soutiendrez l'ensemble de l'entreprise dans l'atteinte de nos objectifs principaux. Votre travail quotidien aura un impact concret sur notre façon de gérer l'entreprise et sur la relation client.

Job Description Role Summary:

The Sr. Staff Software Engineer will be part of the new Product Engineering team tasked with designing and building the next generation of Agentic AI-powered products for SmartEquip. Acting as the Technical Lead and Primary Architect, you will be a hands-on leader responsible for the team's overall delivery. You will lead a small squad by decomposing complex product requirements into actionable tasks, providing deep technical mentorship, and guiding the architectural direction while remaining deeply embedded in the codebase.

Key Responsibilities:

Technical Execution:

Lead technical delivery by translating high-level product roadmaps into actionable development cycles. Partner with Product Owners to define scope and ensure high-quality output through rigorous code reviews and technical mentorship

Transactional Microservices:

Architect and develop high-concurrency backend services in Python (FastAPI/Django) to handle core business logic, including shopping carts, order processing, and complex transactional workflows Tool Engineering for

Agents :

Design and implement "Agent-Ready" APIs using Pydantic for strict type enforcement and OpenAPI/MCP for autonomous service discovery, allowing agents to execute business actions (like placing an order) with 100% reliability.

Integration Frameworks:

Build and maintain secure, scalable integration layers (OAuth2, Webhooks) to connect the SmartEquip platform with diverse customer ERP and procurement systems

Observation-Friendly APIs:

Implement advanced error-handling and "hinting" within API responses to allow autonomous agents to self-diagnose and correct invalid requests during complex multi-step tasks

AI-Native SDLC:

Actively utilize autonomous coding agents to plan, generate, and test backend code, maintaining high velocity while ensuring code quality through agent-assisted peer reviews.

Security & Auth:

Own the implementation of secure authorization protocols (JWT,OpenID Connect) to ensure that both humans and AI agents operate within strict permission boundaries

Performance Optimization:

Monitor and optimize API latency and database query performance (Postgre

SQL/MS SQL

) to support real-time interaction for both web/mobile apps and high-frequency agent calls.

Skills and Experience:

10+ years of Software Engineering experience, with a proven history of leading technical squads, architecting, and building complex transactional backend systems. Expert mastery of Python (FastAPI, Django) and proficiency in modern Front-end frameworks (Angular/Typescript). Deep mastery of RESTful API design, specialized in Tool-Calling patterns and structured data exchange for LLMs. Strong SQL skills (Postgre

SQL/MS SQL

) and production experience with OAuth2/JWT for secure service-to-service communication. Experienced in working with cloud platforms (GCP, AWS) and deploying containerized services that are secure and scalable. Demonstrated proficiency in using coding agents to accelerate the SDLC and plan and code complex engineering tasks. Apply Now Job Info Job Identification 9602 Posting Date 05/28/2026, 06:57 PM Locations 501 Merritt 7, Norwalk, CT, 06851, US (On-site) Degree Level No Formal Education Job Schedule Full time Minimum Salary 155,480 Maximum Salary 194,300 © MapTiler © OpenStreetMap contributors Legend Jobs at a location Group of locations © MapTiler © OpenStreetMap contributors | © Oracle Corporation Terms Legal Notices Use control and scroll to zoom the map Use two fingers to move the map 501 Merritt 7, Norwalk, CT, 06851, US Copy to Clipboard Similar Jobs Senior Staff Software Engineer Plymouth, MN, United States (Remote) Posted on 12/10/2025 Trending The Senior Staff Software Engineer is responsible for leading the team that supports and enhances the code base used for company's administrative and reporting tools. Responsible for all development practices for the web and services (integration) platform. Lead the implementation of the full stack web experience. Work closely with UX/UI department in leading the technical vision for our products. Collaborate with designers, product managers, and developers to deliver compelling and efficient tools/products. Identify and resolve performance and scalability issues. Lead, coach and train a team of full stack developers. Senior Software Engineer Westchester, IL, United States (Hybrid) Posted on 04/09/2026 Trending Senior Software Engineer Westchester, IL, United States (Hybrid) Posted on 04/21/2026 Trending Senior Software Engineer Westchester, IL, United States (Hybrid) Posted on 04/21/2026 Trending See More Jobs