Jobs for backend python at Ottawa

Join Marqeta as the Engineering Lead for our Identity Platform, focusing on KYC and risk management. Enjoy a flexible work arrangement available throughout Ontario and British Columbia.In this pivotal role, you will oversee the development of systems for identity verification and customer compliance. Your extensive experience in leading engineering teams and...

Direct message the job poster from VTRAC Consulting Corporation (WBE) Sr. Technical Recruiter @ VTRAC Consulting | IT, EngineeringVTRAC Consulting Corporation Thank you for applying to VTRAC opportunities. Please e-mail your resume as an MS-WORD document in confidence.Subject:Senior Full-Stack Developer (Python, React, MongoDB)Attention:sunnyr@vtrac.com or...

Affirm is hiring for a senior backend-focused engineer to own quarterly goals for a high‑scale team and deliver reliable systems. You’ll work with product, design, and analytics to balance risks and trade-offs while maintaining quality and ownership across the codebase. You have 4+ years designing and launching backend services in Python or Kotlin, with...

**Company Description** IFS is a billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our customers to be their best when it really matters–at the Moment of Service™. Our commitment to internal AI adoption has allowed us to stay at...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. We are looking for a seasoned Engineering Manager to lead our Account Management team. Account Management is a full stack team that owns the customer-facing self-service channels that...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Engineering team builds systems that power affirm’s mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the business....

Would you like the opportunity to solve technical challenges? Are you excited about working with cutting-edge technologies? Join our team Our Edge Platform division designs, develops, and operates technology that helps our customers improve their Web and Media content delivery. Leveraging our deployment of servers around the world, we can uniquely solve...

Solace is seeking a software developer to join the team building the Solace Agent Mesh, an event-driven platform that connects, orchestrates, and scales AI agents in real time. You will work on frontend and backend components, contribute to API design, and collaborate across teams to deliver robust solutions using agile practices. The role requires 3–5...

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...

Affirm is seeking a backend engineer to own scalable, distributed systems on a remote-first platform. You will design and deliver high-availability services using Python or Kotlin, and work with Spark/Flink on Kubernetes, Airflow and AWS. You will collaborate with product, design and analytics, lead by example, and drive quarterly goals while supporting...

Enterprise AI is moving from pilots to production, and the constraint is no longer the model —it'sthe data. Agents are only as good as what they can sense, trust, and act on in the moment, and real-time, event-driven data is becoming thefoundationevery serious AI system runs on. Solace istheleadingreal-time data platform for the enterprise AI era....

Join CapIntel as a Context Engineer and shape the future of AI in wealth management. This role focuses on integrating LLMs and enhancing client experiences through reliable AI systems. In this pivotal role, you will work closely with engineering and product teams at CapIntel to design and deliver LLM-powered applications. Your focus on production...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Ottawa to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

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,...

Location: Ottawa, ON (Hybrid/On-site) Security Clearance: Reliability (or eligibility to obtain) Vacancy Status: This posting is for a new vacancy. We are actively hiring for this position. Salary Range: $80,000 - $120,000 annually, plus benefits. About Us We are a member firm of the greater Raymond Chabot Grant Thornton & Grant Thornton Canada...

Shape the future of observability as an Observability Specialist in Canada for a large-scale financial technology platform. Collaborate on efficient metrics, monitoring, and system analysis to support millions of users across Africa. The role focuses on evolving the observability platform covering backend services and cloud infrastructures. You will partner...

Shape the future of observability as an Observability Specialist in Canada for a large-scale financial technology platform. Collaborate on efficient metrics, monitoring, and system analysis to support millions of users across Africa. You will partner with engineering teams to bolster incident investigations and enhance system reliability through better...

**Job Description** **Would you like the opportunity to solve technical challenges?** **Are you excited about working with cutting-edge technologies?** **Join our team** Our Edge Platform division designs, develops, and operates technology that helps our customers improve their Web and Media content delivery. Leveraging our deployment of servers around the...

### **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...

A leading fintech company in Canada is looking for a Full Stack Engineer to own and deliver high-availability systems. You will work collaboratively across teams to solve complex problems and have the opportunity to develop your skills while contributing to significant projects. Candidates should have over 4 years of experience in software engineering, with...