senior java software engineer jobs in Montreal

Lead technical initiatives as a Senior Software Engineer at Coalition, specializing in Cloud Services for our Scanning Engine and Data Collection team. This remote role focuses on designing and improving distributed systems. As a Senior Software Engineer at Coalition, you will provide vital technical leadership, overseeing the architecture of our scanning...

Muck Rack is trusted by thousands of organizations around the world to understand how their brands show up across news, social media and AI-generated answers. Our AI-powered platform connects the entire PR workflow in one place, helping communications teams manage media relationships, understand the conversations shaping their brands, take action and measure...

Build product quality at Plotly as a fully remote Senior Software Test Automation Engineer across Canada. Apply automation and hands-on development skills.Plotly is hiring a senior test specialist to improve product quality and reliability. You will combine test strategy, automated scripts, manual testing, and feature development. The work supports...

About OpenMinedOpenMined is a 501(c)(3) non-profit foundation that brings together leading minds in AI, security, and privacy technology to develop open-source solutions that transform how data can be accessed and shared. Founded in 2017, we've grown into a global community of over 18,000 members working to ensure that privacy protection and AI innovation...

As a Senior Software Engineer on the Core Product team, you'll build the products small business owners rely on every single day: Scheduling, HR Management (HRM), and Payroll. This is where a shift becomes a timecard, becomes a paycheck, and where getting it right really matters You ship fast, own what you ship, and make the people around you better. You'll...

Who we are:Sardine is the leading agentic risk platform for fighting financial crime. Our integrated solution unifies data across risk teams to help organizations stop fraud in real time, prevent AI-driven attacks, and automate fraud and AML operations. Sardine’s platform is strengthened by one of the fastest-growing fraud consortiums in the market,...

Elevate your career as a Senior Backend Software Engineer with Affirm, focusing on online storage solutions in a remote-first environment. Be part of a team that builds and scales large-scale database systems. Affirm is seeking a talented senior software engineer to enhance its Data and Storage Services team. This role involves working with relational and...

Elevate your software engineering career with Spotify as a remote Senior Software Engineer based in Toronto. Focus on backend services design and scalable infrastructure to support global growth. Spotify is seeking an experienced Senior Software Engineer to join their motivated Platform team remotely. This role emphasizes designing, building, and deploying...

Senior Software Engineer, OS IntegrationRemote CanadaWhy Mozilla?The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute...

Astek Canada recherche un Développeur Backend Senior Java/Golang pour travailler sur des solutions cloud et IA. Hybrid à Montréal, vous participerez à la conception, au développement et à la livraison de services backend robustes, avec une orientation Cloud Native et DevSecOps.Le poste exige au moins 5 ans d’expérience en développement et une...

United Software Group Inc is seeking a Senior Java Backend Engineer to design and build core Market Risk platform components in Core Java. The role involves developing scalable risk calculation systems, applying AI tooling to support analytics, and mentoring junior developers within a global, Agile team.Candidate should have deep Java backend experience and...

Compunnel, Inc. is seeking a senior Java engineer to design, build, and deliver enterprise-scale microservices in a multi-tier environment. You will collaborate with global teams, implement RESTful APIs, and ensure architectural alignment.Strong Java, React/Angular, databases, and Kubernetes experience are essential for success. The role emphasizes SDLC...

Randstad Enterprise in Montreal seeks a seasoned Full Stack Developer (Java/JS) to join the Risk and Information Management team. You will work on multi-tiered Java EE-style applications and modern front-end technologies within an agile environment, tackling complex problems and collaborating with global teams.You will leverage AI coding assistants,...

KellyOCG in Montreal is seeking a senior, hands-on software developer to design, build, and maintain business applications. You’ll work across application development and production support, contribute to technical design, and help deliver reliable, secure software from development through deployment.The role requires 12+ years of experience with Java...

Intact Financial Corporation is seeking a Senior Generalist Software Developer – Full Stack Java/Angular to join our growing team in a hybrid work environment. You will be involved in every stage of the project, from understanding business needs to delivering robust solutions.You will provide technical direction, make recommendations, and support the team...

As a Senior Software Engineer, you will build the data and measurement foundations that connect consumer acquisition activity across paid media, SEO/AEO, and other growth channels to downstream outcomes such as signup, conversion, and GMVYou will work at the intersection of data engineering and marketing technology, building reliable pipelines, identity and...

Senior Software Engineer Technical Lead - POS IntegrationAppCard Inc. is a technology and marketing company headquartered in Manhattan, NY. AppCard’s powerful marketing tool leverages data acquired at the point of sale (POS) via an advanced rewards program to create advanced retargeting campaigns that increase the bottom line of businesses. Our patented...

Blutic LLC in Montreal, Canada is seeking an experienced Senior Java Backend Developer to join our high-performing engineering team. You will drive backend development using Java, Spring, and SQL within a hybrid work model.The ideal candidate has 7 to 15 years of hands-on Java development, strong TDD practice, and familiarity with low-latency systems in...

Miratech is seeking a Senior Full Stack Developer to design, build and maintain front-end interfaces and back-end systems, including APIs and microservices. You will work with Java, Spring Boot, React, Node.js, Python and SQL across cloud deployments in a hybrid Toronto-based role. You will translate business requirements into robust technical solutions,...

A technology firm is seeking a Senior Software Engineer Technical Lead in Montreal. This role focuses on leading the technical execution of POS integrations, requiring strong experience in product management and programming in Python or Java. Responsibilities include defining technical architecture and managing integration quality. Candidates should have at...