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- We are looking for a highly motivated senior software engineer who can lead large, strategic, and complex projects. This position demands high level leadership , mentoring other engineers and helping to design and architect scalable solutions. In this role, you will face...SeniorFull time
Optro
Canada24 days ago - ...Role Description We're hiring a Senior Software Engineer to help build and evolve the systems that keep Givebutter safe — fraud detection, risk decisioning, abuse prevention, and the internal tooling our operations team needs to investigate and act at scale. This is...SeniorFull time
Givebutter
Canadaa month ago - ..., and seamless integration experiences for companies and workers Be a technical influencer across the company, advocating for engineering-specific roadmap items and integrations best practices Provide technical direction through design reviews and pair programming...SeniorFull time
Wrapbook
Canada11 days ago - ...impact , thrive when empowered with high agency , are always curious , and build with engineering excellence as a first principle. About the Job As a Senior Software Engineer II on our Ads team, you will own the end-to-end development of key projects within...SeniorFull timeFlexible hours
Life360
Canada10 days ago - ...implementations for production readiness, and help build verification agents that detect errors and measure model capabilities across the software engineering lifecycle. Key Responsibilities Curate and author code examples, solutions, and corrections in Python, JavaScript...SeniorFor contractorsRemote work10 hours per weekFlexible hours
SaidGig
Canadamore than 2 months ago $200.7k - $250.9k
...will require us to strengthen and refine it. We’re looking for an engineer to help build the battens and transoms that lift frontend work... ...in larger venues. The ideal candidate: Has 6-8+ years of software development experience, with a strong focus on the frontend and...SeniorFull timeLocal areaMercury
Canada12 days ago- ...We are looking for a highly skilled Senior Software Developer to design, develop, and maintain software applications. This role requires... ...Required Qualifications ~ Bachelor’s degree in computer science, Engineering, or a related field (or equivalent experience). ~5+ years...SeniorFull timeLocal areaRemote workShift work
Fortive
Canada24 days ago $200.7k - $250.9k
...In 1965, an engineer in Scotland was given a mundane task with a tricky problem to it - banks wanted to close on Saturdays and still serve... ...work. The ideal candidate Has 7 or more years of software engineering experience, with deep technical expertise building...SeniorFull timeShift workMercury
Canadaa month ago- ...At WelbeHealth, we serve our communities’ most vulnerable seniors through shared intention, pioneering spirit, and the courage to... ...supervision of Architecture and Development Management, the Senior Software Engineer is accountable for working with business stakeholders,...SeniorFull time
WelbeHealth
Canada8 days ago $111k - $160k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer The AI & Decision Engineering Platform powers intelligent, real-time decisioning for Mastercard’s fraud prevention and...SeniorFull timeWork at officeWorldwideFlexible hours3 days per weekMastercard
Canada23 days ago- ...About this team and role: As a Senior Software Engineer on the Ecosystem Services Team , you’ll build and own back-end systems and the integrations that keep our services running, help maintain and evolve the cloud infrastructure the application runs on, and play...SeniorFull timeRemote workWorldwide
Mozilla
Canadaa month ago - ...completes tasks, schedules appointments, routes conversations, and seamlessly hands off to human agents when needed. As a Senior Software Engineer, Frontend , you'll help build the web applications that power the AI Receptionist experience for enterprise customers....SeniorFull time
Cresta
Canadaa month ago - ...About the Role: As a frontend-focused Senior Software Engineer , you will own the design and delivery of the user-facing experiences at the heart of our AI products. Your primary focus is building polished, performant, production-grade interfaces in React and TypeScript...SeniorFull timeCasual work
Sardine
Canada24 days ago $210k - $278k
...people to join us in building the financial foundation small businesses deserve. About This Role We're hiring a Senior or Staff Software Engineer to work across our product teams. This is a high-impact, full-stack role where you’ll be shipping customer-facing features...SeniorFull timeRemote workFlexible hoursFound
Canadaa month ago- ...turning data into actionable insights with lightning speed. Calabrio-Verint is looking for a highly skilled and experienced Senior Software Engineer, AI to perform a key role in our digital transformation program, and deliver exceptional customer experience supported by...SeniorFull timeFlexible hours
Calabrio
Canada2 days ago - ...As a Senior Software Engineer on our Security team, you'll help shape the direction of our security tooling and AppSec practices and lead high-impact security work across the company. Your work spans offense and defense: hardening how our products are designed and built...SeniorFull time
Super com
Canada3 days ago $166.6k - $218.7k
...foundation Build and evolve MCP servers that connect internal systems and data sources into a coherent interface for agents and engineers. Expand and operate our LLM gateway infrastructure: routing, rate limiting, cost attribution, and observability across teams....SeniorFull timeShift workMercury
Canadaa month ago- ...the Role We're growing the Leverage team and looking for a Senior Software Developer to take real ownership of the services at the core... ...and lending. You'll join a small, high-trust group of senior engineers and own meaningful scope from early on - designing and...SeniorFull time
Wealthsimple
Canada24 days ago - ...Why This Role is Exciting We are looking for a highly motivated senior software engineer who can lead large, strategic, and complex projects. This position demands high level leadership , mentoring other engineers and helping to design and architect scalable solutions...SeniorFull time
Optro
Canadaa month ago $181.05k - $213k
...system of record, Carta brings together the software, services, and legal infrastructure that... ...You’ll Work With You’ll enter our engineering interview process as part of a pooled... ...assets. The Problems You’ll Solve As a Senior Software Engineer II, you will lead...SeniorFull time$91k - $113k
...and OAuth 2.0, plus integrations with external identity providers and application connectivity. We are looking for a Senior Software Engineer who can deliver high-quality production capabilities and work effectively in a fast-paced, collaborative, cross-functional...SeniorFull timeLocal areaWorldwideFlexible hours$100k - $170k
...ABOUT YOU You're a hands-on mobile engineer with 4+ years of experience, primarily in React Native across iOS and Android, who's... ...Fair Chance Act. Criminal History Consideration: For the Senior Software Engineer, we will conduct a background check that may include...SeniorFull time$111k - $160k
...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Overview: The Decision Management Program (DMP) team is looking for a Senior Software Engineer to support the Authorization...SeniorFull timeImmediate startWorldwide- As a Senior Software Engineer on the Ecosystem Services Team, you’ll build and own back-end systems and the integrations that keep our services running, help maintain and evolve the cloud infrastructure the application runs on, and play an active role in keeping the service...SeniorFull time
Mozilla
Canada23 days ago - ...completes tasks, schedules appointments, routes conversations, and seamlessly hands off to human agents when needed. As a Senior Software Engineer, Frontend , you'll help build the web applications that power the AI Receptionist experience for enterprise customers. You...SeniorFull time
Cresta
Canada23 days ago - About the Role: As a frontend-focused Senior Software Engineer , you will own the design and delivery of the user-facing experiences at the heart of our AI products. Your primary focus is building polished, performant, production-grade interfaces in React and TypeScript...SeniorFull time
Sardine
Canada23 days ago - ...About the Role We’re looking for a senior-level software engineer who leans backend and can take product problems from first principles through implementation. You’ll spend roughly 70% of your time on backend and distributed systems work and 20–30% on frontend work...SeniorFull time
Northbeam
Canada11 days ago $100k - $130k
...ABOUT YOU Xsolla is looking for a Senior Frontend Software Developer to join a team responsible for building the platform powering all user... ...Collaborate with product managers, designers, and backend engineers to translate complex requirements into intuitive user experiences...SeniorFull timeLocal areaWorldwideXsolla
Canada21 days ago- ...Job Title: . Senior AI Agent Engineer (Agentic AI & Multi-Agent Systems) Job Location: Montreal, QC (3days onsite in a week) Job Duration: Long Term Role Summary We are seeking a Senior AI Agent Engineer (around 6 to 8 years of experience) to design...Senior
Apptad Inc
Canada4 days ago - ...architectures that balance customer experience, risk controls, compliance, and unit economics. Provide deep technical mentorship to senior/staff engineers across Payments pods, upleveling system design quality, review rigor, and long‑term maintainability. Use data and...SeniorFull time
Coinbase
Canada24 days ago
