senior python backend jobs in Ottawa

  Job Requisition ID: 12573   Position Status: Permanent Full Time  Position Type: Hybrid   Office Location: Ottawa (ON); Montreal (QC); Toronto (ON) Travel Requirement: Limited  Language Designation: Bilingual  Language Skill Levels (Read/Write/Speak): CBC  Security Requirement:  Reliability Status  Salary: Our salaries generally range...

# Co-op Winter 2027 – System of Systems Integration, Verification and Validation – 4-8 monthsID: REF1414V: Ottawa, CA-ON, CACategory: EngineeringEmployment Type: InternHiring Company: General Dynamics Mission Systems–CanadaApply Now### Company Description*Build bold. Deliver impact. Win together.*At General Dynamics Mission Systems–Canada,...

Requisition Number: 106673Software EngineerLocation:You will have the flexibility to work fully remotely within Canada.Insight at a Glance14,000+ engaged teammates globally$8.2 billion in revenue in 2025Certified as a Great Place to work in 9 Countries in 2025Fortune 500 Company (No. 447) in 2025Received 25+ industry and partner awards in the past year$1.4M+...

About Calian At Calian, we help organizations overcome obstacles, manage risks, and drive progress. Since 1982, we’ve grown from a small consulting firm into a trusted global company across defence, space, health, nuclear energy, public safety, and government. We create innovative solutions that tackle complex challenges and help organizations and...

Take on a pivotal role as a Senior Python Developer with Svitla Systems in Canada. Focus on backend data workflows while dealing with sensitive healthcare information in a collaborative environment.This full-time position requires a seasoned developer to join our health insurance client's team. You'll optimize backend systems and analyze data to ensure...

It's fun to work in a company where people truly BELIEVE in what they’re doing!We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Lumentum Canada was awarded the 2022 National Capital Region's Top Employers for the 6th...

* United States of America - Illinois - Chicago Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology...

Reporting to the Director, Digital Marketing and Business Intelligence, the Data Analyst is responsible for maintaining, optimizing, and improving our ticket sales reporting within the Business Intelligence (BI) team and organization. They are also responsible for cross-departmental analytics projects, including event forecasting, several modeling projects,...

Elevate your career as a Principal DSP Designer with Acacia, a Cisco company, focused on creating cutting-edge optical transceivers. Lead algorithmic architecture for high-performance data communication systems in a collaborative environment. In this senior role, you will drive the development of low-power, high-baud-rate coherent ASICs by inventing and...

About Calian At Calian, we help organizations overcome obstacles, manage risks, and drive progress. Since 1982, we’ve grown from a small consulting firm into a trusted global company across defence, space, health, nuclear energy, public safety, and government. We create innovative solutions that tackle complex challenges and help organizations and...

About Frugal Frugal is an AI-powered coding agent purpose-built to tackle one of the most persistent problems in tech: runaway cloud costs. Despite years of optimization efforts, cloud expenses remain high—and with AI workloads on the rise, the problem is about to get much worse. While existing tools help right-size infrastructure, they overlook a major...

At Fellow.ai, we're on a mission to give every employee their own AI-powered Chief of Staff. It's an assistant that understands your meeting discussions, surfaces key insights, answers questions, and takes action so you can focus on what matters most. We're hiring a small group of exceptional new grads to join our Engineering team full-time. This isn't a...

432592Req Id: 432592Connection is everything. It drives us to innovate, explore, and stay close to what matters to us most. At Bell, we're building a more connected future through world-class networks, AI-powered solutions, and digital experiences that elevate how people live, work, and play every day. We believe in empowering people. That's why we equip our...

The Opportunity WSP is seeking an Intermediate Spatial Ecologist with strong geospatial and analytical expertise to join our Ecology team. The successful candidate will join a team committed to advancing innovative approaches to ecological assessment and environmental planning. In this role, you will help integrate emerging technologies—including...

Elevate backend engineering as a Senior Software Engineering Manager for an established enterprise software company. Lead modernization and scalability efforts while managing multiple teams remotely. This remote role at Sage Recruiting focuses on leading four backend teams comprising 18 skilled engineers. You will partner with the VP of Engineering, driving...

As the Lead AI Engineer for our next-generation TCO Agent Platform, you will serve as the technical lead and multi-agent system architect for a greenfield, proactive FinOps AI platform. You will oversee the development, orchestration, and governance of an ecosystem comprising 8 specialized AI agents (e.g., Commitment Optimization, Financial Operations,...

Select how often (in days) to receive an alert: Sr. Machine Learning Engineer CA, 11111 Requisition Number: 106424 Senior Machine Learning Engineer Location: You will have the flexibility to work fully remotely. Insight at a Glance 14,000+ engaged teammates globally $8.2 billion in revenue in 2025 Certified as a Great Place to work in 9 Countries in...

Nexxa is building the best AI systems for heavy industries - enabling machines, systems and operations to think, decide and act autonomously across manufacturing, large-scale infrastructure, logistics and legacy environments.Our mission is to translate deep technical breakthroughs into operational reality, solving some of the hardest systems-level problems...

Crafty Penguins is growing our team! We are hiring a full-time Linux Systems Specialist - Senior to collaborate with our growing team and serve our growing customer base. This role requires you to creatively solve technical problems but to also develop and maintain strong relationships with customers. In this role, the willingness to learn and be...

About Calian At Calian, we help organizations overcome obstacles, manage risks, and drive progress. Since 1982, we’ve grown from a small consulting firm into a trusted global company across defence, space, health, nuclear energy, public safety, and government. We create innovative solutions that tackle complex challenges and help organizations and...