senior java engineer jobs in Ottawa

Ciena Corporation is seeking a Senior Mechanical Engineer to advance high-performance mechanical designs for circuit packs and optical plugs across multiple platforms. The role focuses on delivering designs that meet dense thermal constraints and manufacturing needs, while coordinating with systems, hardware, and operations teams.The candidate will apply...

Capgemini Engineering is seeking a Senior DevOps Engineer to build, operate, and evolve large-scale, production-grade infrastructure across cloud environments. You will focus on reliability, scalability, automation, and observable systems while collaborating with data scientists and software engineers.The role emphasizes Kubernetes-based ML workloads, batch...

MaintainX, plateforme mobile-first pour l'exécution du travail, recrute un développeur full-stack senior pour Montréal/Toronto. Vous concevrez et ferez évoluer des services partagés, des API et des outils destinés aux autres équipes.Vous travaillerez sur TS, React et Node.js, avec une culture orientée rapidité, fiabilité et qualité du code, et...

GitLab is seeking a Senior Backend Engineer for the Security Factory: Code Security team to advance code-level security across the DevSecOps platform. You will work on dependency analysis, SBOMs, and automated remediation, integrating AI-assisted tooling into secure software development.Youll collaborate across teams, mentor engineers, and contribute to...

MetaMask is seeking a Senior Software Engineer to join the Predict team, building the core infrastructure and user-facing features for prediction markets inside the wallet. You’ll work on cross-client front-end components and robust back-end services to fetch market data, manage positions, and sign transactions.Role requires React, React Native, and modern...

Jobgether SRL is seeking a Senior Security Engineer focused on vulnerability, cloud, data, and SaaS security programs in a fully remote role across Canada. You will own day-to-day operations, build automations, and translate findings into business risk insights for engineering and leadership teams.You will collaborate with application, cloud, platform, and...

Zohorecruit is seeking a Senior Engineer, Electrical to design and build an automotive ECU network integration and cyber evaluation environment for DND to support cyber resiliency initiatives. The role emphasizes CAN/CAN-FD network architectures, RAMN-based bench hardware, and rigorous test automation with Scapy and python-can, plus engineering documentation...

YO AI Labs is seeking a Senior Software Engineer (Contractor) to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using MCP tools. This remote role is approximately 15 hours per week. You will design reproducible environments, deterministic verification, and...

J.S. Held is seeking a Senior Director to lead Patent Analysis and Reverse Engineering efforts in Ottawa. You will blend strategic leadership with hands-on client relationship management, project oversight, and technical analysis in semiconductor and electronics domains.The role emphasizes experience in patent law, claim analysis, and operations, with remote...

As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social,...

Ciena Canada ULC is seeking a Senior Optical Engineer to contribute to the design, analysis, and validation of advanced optical communication systems powering next-generation networks in Ottawa. You will translate customer needs into end-to-end technical solutions and collaborate across hardware, software, and manufacturing teams.The role emphasizes...

Miratech is seeking a Senior Routing Engine Developer to design and build the next-generation interaction routing platform for enterprise-scale contact centers. You will work on core routing engines that distribute voice and digital interactions with real-time decisions and low latency.The role emphasizes Java, Spring Boot, distributed systems, event-driven...

As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social,...

Join KWESST's expert team as a Senior Software Engineer, focusing on advanced military technology for the Canadian Armed Forces. This position emphasizes reliable and scalable software system development. As part of the LC4ISR program at KWESST, your mission will be to design, develop, and maintain critical software applications that support military...

Are you ready to be part of a leading global engineering design house specializing in the design and development of embedded software/hardware, electronics, and electro-mechanics?What we’re looking for• Highly motivated and dynamic professionals• Motivated designers with broad backgrounds and service mindset to be a consultant• Professionals with...

Job Description Aperçu Veuillez noter que cet affichage de poste a pour objectif de recueillir votre intérêt pour de futures opportunités au sein d’AtkinsRéalis Le ou la Gestionnaire senior en ingénierie, intégration des équipements, se joindra à la pratique de gestion de l’ingénierie au sein de l’Organisation des professionnels techniques...

Svitla Systems Inc. seeks a Senior Data Operations Engineer to enhance healthcare data access for compliance and operations. Expert SQL and Python skills are essential for this remote full-time role.This position invites experienced candidates focused on data analysis rather than engineering tasks. You'll work with complex healthcare datasets, translating...

Lead enterprise platform builds as a Senior Full-Stack Engineer at our Concord, ON studio. Master Node, React, and AWS while managing end-to-end client engagements.This full-time, in-person role focuses on owning client projects from architecture to deployment. You will collaborate closely with a small team of senior engineers and a project manager, directly...

Job Description Aperçu Veuillez noter que cet affichage de poste a pour objectif de recueillir votre intérêt pour de futures opportunités au sein d’AtkinsRéalis Le ou la Gestionnaire senior en ingénierie, intégration des équipements, se joindra à la pratique de gestion de l’ingénierie au sein de l’Organisation des professionnels techniques...

Prophix Software Inc. is seeking an experienced Senior Back-End Engineer (Java/OLAP) to own the Java-based OLAP engine in Prophix One. You will design, optimize, and scale cube capabilities, working closely with a .NET team to ensure compatibility and performance at scale.You will profile JVM performance, implement robust tests, and contribute to caching and...