12 jobs found for Software engineer in Ontario

Our client, is seeking a high-caliber Lead Software Engineer to head the development of their core cryptographic engine.This engine is a high-performance, cross-platform C/C++ library that delivers mission-critical data encryption, tokenization, key management, HSM integration, and payment-terminal security for Tier-1 banks, major retailers, and healthcare organizations worldwide. The product compiles and ships across a vast matrix of operating systems—in

Our client is seeking an experienced Embedded Software Engineer to join their technical team. This is a highly collaborative, hybrid contract position requiring 4 days per week on-site at our client's engineering centers in either Oakville or Waterloo. The successful candidate will own the entire software development lifecycle—from defining architecture and writing embedded code to test execution and deployment—ensuring all solutions align cleanly with use

Our client, is seeking an experienced, high-caliber Senior .Net Software Engineer to join their specialized Platform and Engineering team.In this senior technical role, you will lead and participate in the design, development, optimization, and deployment of cloud-native .Net REST APIs, distributed microservices, and Event-Driven Architectures. You will collaborate with both onshore and offshore teams to build resilient enterprise systems that consume stre

In this role, you will be a key contributor to Our Client’s next-generation software products. You will be responsible for defining software architecture, writing high-performance code, and deploying solutions that bridge the gap between the System Partition and the Vendor Partition. This position requires a deep understanding of Android framework internals and the ability to navigate both above and below the Treble boundary to solve critical system issues

This role focuses on building and scaling advanced energy management software that integrates IoT devices, sensors, and SCADA systems to optimize energy usage and sustainability outcomes.You’ll work on real-time data systems that help large-scale energy users, such as industrial facilities and data centers, monitor, control, and improve their energy performance. The position combines software development, IoT integration, and industrial systems knowledge,

We are seeking a highly experienced, Senior Full Stack .NET Developer to join a dynamic engineering team. This role is designed for a veteran software engineer who thrives in end-to-end application development, from building robust database structures to optimizing user-facing web interfaces. You will be instrumental in modernizing, maintaining, and scaling enterprise-level applications, ensuring high performance, security, and seamless integration across

We’re partnering with a fast-growing, innovation-driven technology company building real-time, high-scale systems in a mission-driven space. They’re looking for a hands-on Senior Software Engineer who enjoys working across both backend development and infrastructure, with a strong focus on building reliable, scalable systems in production.This is a great opportunity to join a small, high-impact team where you’ll have real ownership and influence over syste

We are seeking a highly accomplished Senior Software Developer - Full Stack to lead the technical design, architectural implementation, and modernization of secure, multi-tier enterprise applications. In this role, you will take technical ownership of the entire solution architecture—spanning complex user interfaces, secure microservices, and highly optimized database frameworks. Operating under a structured Agile paradigm, you will collaborate with cross-

Our client, is seeking a deeply experienced, senior-level Software Developer IV Specialist to join their Enterprise Applications division.In this advanced technical role, you will serve as a senior individual contributor responsible for designing, building, and deploying scalable, high-performance web applications and backend microservices. You will leverage your extensive full-stack mastery to bridge responsive user interfaces with secure, robust service

We are seeking a highly accomplished Senior Software Developer - Full Stack specializing in low-code cloud architecture and database engineering to drive a major technical evergreening and data infrastructure modernization initiative. In this role, you will take technical ownership of upgrading, restructuring, and migrating a suite of business-critical web applications to modern cloud environments. Operating across full-stack boundaries, you will translate

Are you a Bus Systems Analyst looking for a new opportunity?Are you looking for a new contract opportunity?We are pleased to offer you a new contract opportunity for you to consider: Bus Systems Analyst-Start: ASAP-Estimated length: 12 months-Location: Toronto-Hybrid role: 4 days on site, 1 day work from homeAdvantages- You will have an opportunity to work with a leading employer in the local market.- Potential for extension and conversion based on bus

Are you a Bus Systems Analyst looking for a new opportunity?Are you looking for a new contract opportunity?We are pleased to offer you a new contract opportunity for you to consider: Bus Systems Analyst-Start: ASAP-Estimated length: 12 months-Location: Toronto-Hybrid role: 4 days on site, 1 day work from homeAdvantages- You will have an opportunity to work with a leading employer in the local market.- Potential for extension and conversion based on bus