software engineer fullstack jobs in Montreal

Job Description:The Team:We’re looking to hire an exceptional Software Developer to join our team responsible for developing low latency, high-throughput infrastructure. We’re a group of experienced engineers, working on some of the most challenging projects in the industry: low-level performance optimizations, highly available distributed systems,...

Octasic, a Montreal-based leader in geolocation software, invites a Software Developer to advance vehicular and airborne geolocation systems. You will contribute to cutting-edge software platforms and work across C/C++, Python, and Rust to enhance products.The role combines research, development and validation in a collaborative SCRUM environment with...

Senior Software Engineer (Full-Time, Remote) — Canada Work Schedule: 9:00 AM - 5:00 PM PST About the role At AutoScale Ventures, we build large-scale systems behind products like VinAudit.ca (vehicle history and data) and SquidProxies.com (proxy infrastructure). We're looking for a Senior Software Engineer to design, build, and evolve the backend systems...

About the Company Push is an all‑in‑one platform that helps businesses grow and scale their companies by simplifying HR, payroll, time tracking, and scheduling. Our purpose is to help our customers free up their time by making people management ridiculously easy, so they can focus on their passion. Our customer base includes some of the biggest brands,...

A leading technology firm in Canada is seeking a Senior Software Engineer / Coding Expert for a part-time, project-based contract. The role involves assessing and refining AI-generated code, designing unit tests, and providing technical feedback. Ideal candidates should have over 6 years of software engineering experience, particularly in backend or...

OPAL-RT Technologies recherche un Développeur Logiciel Systèmes Embarqués pour concevoir, valider et maintenir des pilotes de cartes et des protocoles de communication dans les logiciels RT-LAB et HYPERSIM. Vous participerez à l’optimisation, aux tests et à la documentation technique tout en travaillant avec des interfaces CPU-FPGA et des interfaces...

At Stingray, creativity, collaboration, and cutting-edge technology are the pillars of our DNA. Are you ready to watch your career take off by joining a fast-growing company with a team of tech-savvy music lovers and a stimulating and fun work environment?Join a dynamic team that serves all of Stingray’s departments. Your role will be twofold: designing...

Xona is seeking a Software Engineer in Montreal to contribute to the development and integration of a desktop application that communicates with our internal satellite receivers. You will write application code for satellite subsystem components and collaborate with a small, mission-focused team to deliver critical insights.The ideal candidate thrives in a...

Marqeta, Inc. is seeking a Staff Software Engineer for the Core Edge Processing team in Canada. You will write and review production code powering real-time payment infrastructure, drive performance improvements, and set engineering standards for mission-critical systems.This role emphasizes hands-on coding and leadership in a regulated, cloud-native...

Twilio Inc. is seeking a Senior Software Engineer, L3, to join the Compliance Experiences team.You will design, implement, and operate scalable services for Phone Numbers and KYC compliance, leveraging AI-driven workflows and modern cloud-native patterns to support millions of requests globally. You will collaborate with product managers and engineers, own...

Role: Software Engineer with Core Java, Apache Spark, Python, SQL, and Linux experienceLocation: Montreal, QC – HybridJob DescriptionJob Description – Core java, Apache Spark, PythonWe are seeking a highly motivated and experienced Software Engineer with strong expertise in Core Java, Apache Spark, Python, SQL, and Linux to design, develop, and support...

Launch your software engineering career at SweetTech in Montreal as a Junior Software Engineer. Collaborate closely with developers, resolve client-reported issues, and develop solutions using AI coding tools.You will engage directly with clients, understand their challenges, and reproduce reported issues for deeper investigation. As part of a small,...

We are a very well-structured and distributed Software Development Agency out of Montreal. We are looking for an ambitious Full Stack Developer to join our talented multi-disciplinary team as the company continues to grow.This position is open for remote work.ResponsibilitiesAt Guarana, Mobile and Web projects are a team sport so you will work directly with...

A forward-thinking biotechnology company is seeking a Senior Software Engineer to join their remote-first team. The role involves shipping features and making technical decisions to support scaling efforts. You will collaborate across time zones in a creative environment while mentoring others. Competitive salary and benefits offered, including unlimited PTO...

Branch Inc. is recruiting for a full-time, remote-friendly software engineer to join a small, fast-paced team. You will contribute to an AI-enabled design platform aimed at real-time feedback and seamless optioneering for AEC professionals.You will work across tech stacks, implement end-to-end features, and evolve the underlying architecture while...

## DescriptionCresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta’s unified AI platform combines conversational AI agents, real-time human agent augmentation, and comprehensive conversation intelligence to drive revenue and efficiency gains across every channel. The world’s leading...

A remote software company is seeking a full-stack Software Developer with React Native experience. In this role, you will develop high-quality software rapidly using modern AI-assisted practices. Key responsibilities include prototyping ideas, converting them into scalable features, and collaborating closely with various teams. Ideal candidates should have...

Homebase is seeking a Senior Software Engineer for the Core Product team. You will design, build, and maintain features across Scheduling, HRM, and Payroll, shipping reliable production code with a focus on accuracy and end-to-end delivery.You will lead projects, mentor junior engineers, and collaborate with Product, Design, and Data to accelerate learning...

Senior Software Engineer, Backend (Consumer Authentication Platform)Remote CanadaAt 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 Consumer Authentication Platform team is looking for a passionate Senior Software Engineer to...

Position: Principal Software Engineer - AI-native/Agentic Development Location: Remote - Canada (EST/CST) Compensation: $180,000-$250,000 per year CAD (flexible) + up to 10% bonus + full benefits + unlimited vacation + 5% RRSP match Job Type: Full-time Posting Type: Open vacancy About the Opportunity Our client is building a new B2B SaaS product and is...