Senior Staff Back End Software Engineer

TEKsystems

📍 Toronto, Ontario, Canada 💼 Contractor 🕒 Posted June 19, 2026

Apply Now Similar Jobs

Job Description

Top Skills' Details
10+ years designing and building large-scale distributed web platforms/APIs**, ideally supporting millions of users, high transaction volumes, and always-on 24/7 production environments.
5+ years operating as a hands-on architect, Staff/Principal engineer, or technical lead**, owning end-to-end product/platform scope across multiple domains and staying at least 50% hands-on with coding and implementation.
Deep Java/Spring Boot backend expertise**, including REST APIs, microservices, GraphQL exposure, and strong end-to-end system design across APIs, messaging systems, RDBMS/NoSQL, containers, and infrastructure layers.
Proven ability to define and drive technical strategy across teams**, including roadmap ownership, ADRs, architecture decisions, tradeoff analysis, and alignment with engineering, product, and business stakeholders.
Track record leading complex technical initiatives from ambiguity to production**, includ...
            

Ready to Apply?

Submit your application today and join our talented team at TEKsystems.

Submit Application

Job Details

Location Toronto, Ontario
Job Type Contractor
Category Computer Occupations
Posted Date June 19, 2026
Application Deadline July 29, 2026