staff software engineer python jobs in Montreal

Join to apply for the Data Engineer role at NTT DATA North AmericaJoin to apply for the Data Engineer role at NTT DATA North AmericaGet AI-powered advice on this job and more exclusive features.NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and...

At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology.This role is for an existing vacancy.COMPANY OVERVIEW The Future of Intellectual Property is Here  Electronic innovation is everywhere, from smart sensors to smart cities, and it is transforming the way people work, live, and play. Cadence is...

About the Role We are hiring a Senior Machine Learning Engineer Scientist to lead the development of scalable graph‑based and transformer‑based modeling systems, along with production‑grade ML pipelines. This role sits at the intersection of research and systems engineering and will help shape the next generation of relational foundation model for...

Senior Software Engineer, Performance / Ingénieur(e) Logiciel(le) Senior, Performance Hybrid model (2–3 days in our Montréal office) Tous ensemble, extraordinaires Montréal, QC · Hybride Aduna Global normalise et proxifie les APIs réseau CAMARA auprès de multiples CSPs à l’échelle mondiale. Pour nos clients enterprise, latence, débit et taux...

Are you an experienced engineering professional eager to advance your career with a dedicated, community-focused, award-winning company? Tatham Engineering offers the opportunity to join a supportive team that values mentorship and provides challenging, rewarding work. Put your knowledge and experience to meaningful use in an environment where collaboration...

Software International (SI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in Canada/US and Europe. We currently have an long term contract role as a AI Automation Engineer (Data Products) with our global SAP consulting client, working at a large CPG clients' locations...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices...

H2O.ai is on a mission to democratize AI for Good. As the world’s leading agentic AI company, H2O.ai converges Generative and Predictive AI to help enterprises and public sector agencies develop purpose-built Agents, SLMs, and solutions on their private data. With a focus on secure, compliant, and infrastructure-flexible Sovereign AI deployments, H2O.ai...

At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology.This role is for an existing vacancy.Job Title:             Lead Verification Engineer Location:             Montreal, Ottawa, TorontoOverviewThis is an opportunity to join a dynamic and growing team of experienced engineers...

Employment Type: Permanent Job Description: Junior Software Developer, Guest-facing Team What You’ll Be Doing You will join the Guest-facing team to design, build, and maintain full-stack features across our web applications, working from the database schema up to the user interface. You will develop and optimize customer-facing upsell experiences with...

Summary: Location: Montreal (day 1 onboarding / onsite presence required 3x/week) Duration: 12 Months Contract Schedule: On-call weekend support might be required (1-2 hours for weekend deployments). It is on a rotation and always communicated in advance. Responsibilities: Design, build, maintain, and enhance CI/CD pipelines and supporting build, test,...

Ensero Solutions is an environmental consulting and remediation business with specific expertise in environmental assessments, permitting, regulatory and compliance services, active/passive water treatment, mine water management, and turnkey remediation services for the mining industry and broader industrial sectors. At Ensero, we get the opportunity to make...

At affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Partner Merchant Interfaces - Integration team within Decisions Foundations is growing and we are looking for a Software Engineer. You will be part of a fast paced team which...

As the global leader in high-speed connectivity, Ciena builds the critical infrastructure powering the AI era. We’re a technology company shaping the future of networking, guided by innovation, integrity, and collaboration. Through development opportunities, meaningful work, and flexibility, Ciena supports growth and well-being—on and off the job....

Xona is the navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth. With Pulsar - the world’s most advanced PNT satellite infrastructure in Low Earth Orbit - Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and robust...

Build the foundation that makes AI agents reliable at scale. Have you ever wondered what it takes to turn an AI agent from an impressive demo into a trusted product used every day? As part of our Agentic Operation team, you’ll build the platform capabilities that power Coveo’s conversational AI experiences within the Merchandising Hub and the...

Who we are We’re a thriving and agile tech development firm. People are at the center of everything we do. Simply put, we care. Our team personally cares about our clients and the world around them, and we care about our team’s life-long dreams, aspirations, and career development. We strongly believe in the power of community. This is why we seek...

The OpportunityJoin the team reimagining how people interact with Hinge Health’s computer vision–powered experiences. As a Senior Quality Engineer on the Computer Vision User Experience team, you’ll drive the testing strategy and quality standards that ensure our members experience accurate, reliable, and engaging guided movement sessions. By...

ABOUT VALPAY Founded in 2022, ValPay is an all-in-one payment solution tailored to empower its partners’ software platforms. Designed for ambitious business owners wanting to focus on growing their business rather than the logistics needed to run it, ValPay helps companies prevent fraud, gain access to real-time reporting, and accept both online and...

About SweetTech SweetTech builds loan origination, servicing and capital markets software for commercial lenders across North America. We are a small team based in Montreal, with colleagues across North America. You will work alongside experienced developers and see how a software team turns product requirements into working features. The role You will...