java software engineer jobs in Montreal

The Data and Storage Services team is responsible for affirm’s data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration, streaming infrastructure, event-driven frameworks, BI, analytics tooling, large-scale data platforms, and agentic data tools such as semantic layers and internal platform data...

Transform the hospitality industry as a Software Engineer specializing in payments. Join a dynamic remote team dedicated to delivering innovative, reliable solutions that drive billions in transactions globally. As part of the Payments team, you will play a key role in enhancing systems that ensure seamless payment processing for nearly 10,000 properties....

Hewlett Packard Enterprise Development LP is seeking a Senior Embedded Software Developer in Kanata, Ontario. You will design, implement, and maintain embedded software for Linux-based networking platforms, collaborating with hardware and firmware teams to ensure robust driver and application development.The role emphasizes Embedded Linux, C/C++, Python,...

At Affir, 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. About The Engineering Team The Engineering team builds systems that power Affir’s mission. We take pride in our craft, building reliable, performant, and scalable solutions that...

Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems across complex, end-to-end business processes. With built-in governance, auditability, and human oversight, Camunda gives enterprises the control they need to move AI from pilots to production – safely and at scale. Trusted by...

Shape the future of identity technology with Affirm as a Staff Software Engineer focused on backend systems. Collaborate on solutions while working remotely across Canada. Affirm is seeking a Staff Software Engineer for its Identity Decisioning team. With over 8 years in backend development using Python or Kotlin, you will create scalable, highly available...

At Affim, 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. Our Marketplace is continually evolving to deliver a deeply personalized shopping experience that seamlessly links consumers with merchant partners. By leveraging machine learning...

What We’re Building Honeycomb is a service for the near and present future, defining observability and raising expectations of what developer tools can do! We’re working with well known companies like HelloFresh, Slack, LaunchDarkly, and Vanguard and more across a range of industries. This is an exciting time in our trajectory, we’ve closed Series D...

Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems across complex, end-to-end business processes. With built-in governance, auditability, and human oversight, Camunda gives enterprises the control they need to move AI from pilots to production — safely and at scale. Trusted by...

A rapidly growing tech startup in Canada is seeking a Senior Software Engineer to lead complex technical initiatives and mentor junior engineers. The role requires full-stack development experience and leadership in project delivery, with a focus on building a reliable platform. Ideal candidates will have over 5 years of experience, particularly in...

At Affim, 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 Data and Storage Services team is responsible for affirm's data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration,...

We're seeking someone to join our Risk and Information Management team as a Full Stack Developer with experience on multi-tiered Java EE-style applications and Front-End technologies. The candidate will be required to work in a multifaceted agile team on the development and maintenance of a suite of applications which cater to Non-Financial Risk...

At Flexspring, you will have the autonomy and flexibility to tackle your role in a way that is right for you. We foster a learning culture that will allow you to develop new skills and progress in your career. Who We Are Flexspring is an iPaaS (Integration Platform as a Service) company specializing in HR data integrations. We partner with HR teams and HR...

Help our clients succeed and maximize the impact of their transformation initiatives, turning them into powerful drivers of growth and innovation.## Job description**Here is a brief overview of the tasks and responsibilities:*** Act as a Full Stack Java designer-developer for the realization of application solutions;* Advise project teams on technology...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

Job Title: Mobile Android Software Engineer Location: Montreal / Longueuil area, QC, Canada Duration: 10 Months on T4 Overview We are seeking a experienced Android Mobile Developer with strong expertise in Kotlin and Python to contribute to next-generation mobile platforms and Backend For Frontend (BFF) services. This role involves designing high-quality...

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...

We are seeking an experienced Java Developer to support the development and enhancement of a mission-critical trading platform. This role involves a combination of long‑term strategic development and business‑driven initiatives focused on increasing trading automation, expanding electronic trading capabilities, and developing algorithmic trading...

Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it's our responsibility to put the planet first. For us at Trane Technologies, and through our businesses including Trane®andThermo King, sustainability is not just how we do business—it is our...

ABOUT YOU We are looking for a Senior Software Engineer (React Native) who is architecturally strong, quality-driven, and highly collaborative 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 lead mobile architecture decisions,...