senior java software engineer jobs in Montreal

Build Excel integrations with TypeScript and React at AlphaSense, connecting AI-driven market intelligence to financial professionals from home. Ship performant features across Windows and Mac.As a Senior Software Engineer, you will own AlphaSense’s Excel plugin strategy and develop production-grade Office Add-ins. Your work connects cloud intelligence...

At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. We are looking...

Shape Pebl’s conversational AI with React, streaming interfaces, and agentic systems while building experiences that respond thoughtfully when models fail.As a Senior Conversational AI Software Engineer, you’ll help define Alfie, Pebl’s AI assistant for global employment software. You’ll work across frontend and backend systems, designing how agents...

Elevate your career remotely with Honeycomb as a Senior Software Engineer II specializing in LLM Observability. Leverage your expertise in AI systems and full-stack development while shaping observability tools for notable clients. In this senior role at Honeycomb, you will take charge of developing AI observability capabilities, ensuring a seamless...

Join to apply for the Senior Back End Software Engineer role at Epistemix. Our software engineers at Epistemix show a clear passion for quality and love to bring software to life. You are energized by the idea of building something new and want to work on problems that matter. In order to do this job well, you must be a curious and eager problem solver with...

At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. Our Senior...

Role OverviewWe are seeking an experienced Senior Developer to support the implementation, optimisation, and transformation of Power Platform initiatives. The role requires deep understanding of the solution and relevant experience.the successful candidate will be joining our team in Montreal.Key ResponsibilitiesStrong hands-on experience with Dynamics 365...

About Motion Motion is building the command center for creative strategists: an AI-native platform that bridges the gap between performance marketers and creative teams, so they can uncover what’s working, what’s not, and ship more winning ads across platforms like YouTube, LinkedIn, Meta, and TikTok. We're at the forefront of AI as the foundation of our...

Build internal AI tools with Cohere as a Senior Full-Stack Software Engineer, using TypeScript, React, Python, and Next.js remotely or onsite.On the Internal Applications team, you will create tools for annotators, ML researchers, product managers, and other stakeholders. You will craft browser and server code for user-facing products while building systems...

Build endpoint AI capabilities for CrowdStrike Falcon using C/C++ and systems programming from Toronto, with remote work until the office opens. As a Senior Software Engineer, you will lead development of a cross-platform AI framework for Falcon sensors. You will work with data science, endpoint engineering, and product stakeholders to define capabilities....

We are looking for a Senior Android Engineer who is architecturally strong, quality-driven, and AI-native to join our Mobile Engineering team. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to own Android architecture decisions, ship polished Kotlin applications, and set...

Use Python, FastAPI, and AI-assisted coding to deliver dependable software at Intact with flexible work arrangements and hybrid work. Build solutions for insurance operations.This senior development role combines backend engineering, artificial intelligence, and modern delivery practices. You will work with data scientists, analysts, IT, and operations to...

Role OverviewMDA is seeking an experienced systems engineer to define, harmonize, and govern the software architecture for all embedded software of a satellite mission.The incumbent acts as the cross-functional technical lead for software architecture at the system level. They oversee the consistency and integration of software architectures across the...

Be at the forefront of logistics innovation as a Senior Embedded Linux Software Developer with Intelcom | Dragonfly, leveraging advanced C# skills to develop embedded solutions. Drive the transition of automation concepts to scalable implementations across Canada. This role emphasizes maintaining and scaling embedded systems within our logistics framework....

Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more.Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes broker-dealers,...

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of health care's most complex challenges. Your contributions here...

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of health care's most complex challenges. Your contributions here...

# Senior Staff Software Engineer, DataJuniper Square235k–285k USDFull-timeremote· leadCanada, USAllmsqlpythonscalajavaawsazuregcpListed via Jobicy · posted 25 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionAbout Juniper SquarePrivate markets are one of the largest, most complex, and most underserved corners of...

We are currently looking to hire a full-time senior front end developer. Our product requires experience in React and TypeScript and we are looking for a team member who loves to build and deliver amazing products to improve business flows and customer experiences. The successful candidate will be passionate about great design and functionality, coaching...

Design embedded software for spacecraft and ground systems remotely across Canada or the United States, using C/C++ and embedded Linux.This senior contract role supports a growing fleet of satellites through software development and maintenance. You will influence design and operation while building reliable systems. The work includes secure communications,...