Back-end Software Engineer

Location: Montreal

Backend Software Engineer, Optimization Systems
About Lisplogics
Lisplogics is a Montreal-based company that builds real-time optimization systems for business operations. We use operations research to help organizations plan and manage their operations as they happen. Our systems run in production and are used daily by our clients.
The role
We are looking for a backend developer with at least 5 years of experience. You will build the systems that connect our optimization models to our clients’ operations. You will also work directly with clients and, over time, lead projects from start to finish.
What you will do
Design, build and maintain backend services in Go, C++ and Python
Integrate optimization engines with client systems and real-time data
Meet with clients to understand their operations and turn their needs into technical requirements
Lead projects from scoping through deployment and follow-up
Improve the performance and reliability of systems in production
What we are looking for
5+ years of backend development experience

Experience with Go, C++ and/or Python
Interest in working closely with clients and taking the lead on projects
Based in Montreal
Fluent in French
Nice to have
A degree in mathematics or experiences in a quantitative field

Experience with operations research or optimization or real-time systems
Background in transportation, logistics or operations management
Work arrangement
The position is remote to start. We may move to a hybrid model in early 2027, details to be confirmed. Candidates must live in the Montreal area.
High-impact projects applying operations research to real business operations
Varied, technically interesting problems across different industries
Direct client contact and responsibility for your projects from start to finish