senior full stack software developer jobs in Toronto

See what you can do with Prophix At Prophix, we’re building the platform that helps finance teams stop managing spreadsheets and start driving strategy. Prophix One™ brings planning, reporting, consolidation, and automation together in a single place, and we are expanding its AI capabilities faster than ever. If you want to work on a product that...

About the Role We’re looking for a Senior Full Stack Engineer to own the product surface of our end to end: our web app (Next.js), our mobile app (Expo / React Native), and the TypeScript backend-for-frontend that serves both. You’ll be the most senior product engineer on the team. This is an ownership role. You’ll set the bar for product quality,...

Job Description What is the opportunity? Sr. Full Stack Engineer is responsible for developing and maintaining the digital wealth management platform. This role involves building enterprise APIs and database solutions as well as working on developing user interfaces using modern cloud-native technologies. What will you do? Enterprise API & Database...

About Baselane Baselane is a rapidly growing banking and financial management platform for individual landlords and real estate investors. We are backed by leading FinTech investors, including Activant Capital, Collaborative Fund, Conversion Capital, Diagram Ventures, ThomVest, and many FinTech leaders from PayPal, eBay, Google, and more. We are building...

Become a key player at ODAIA as a Full-Stack Developer. Work in a remote-first environment to shape AI-powered software solutions that enhance healthcare provider engagements. As part of ODAIA’s engineering team, you will own product features from conceptualization to implementation. Your role involves building responsive and accessible user experiences...

# Full Stack Java DeveloperApply**Job#: 3056236****Job Description:****Full Stack Developer****Client:** Major Canadian Financial Institution**Location:** Toronto, ON, Hybrid**On-Site Requirement:** Mondays and the first Friday of each month**Contract:** 6 months with strong potential for extension Position SummaryWe are seeking an Expert Full Stack...

Lead the development of secure, multi-tenant enterprise applications across modern frontend and backend technologies. We are looking for a Senior Full Stack Engineer to help design and build enterprise software products used by businesses and their teams. You will work across Next.js, React, TypeScript, Java, Spring Boot, PostgreSQL, authentication, and...

Frank Darling is a female-founded fine jewelry brand making custom engagement rings feel exciting, personal, and refreshingly human. Our modern, sustainability-minded designs have been featured in Vogue, WSJ, Bloomberg, Glossy, and more. We’re hiring a senior frontend/full-stack engineer with strong frontend depth and the ability to build supporting...

At Unity, we’re building a world-class advertising platform that operates at a massive global scale. The Ads team powers the systems that connect advertisers with creators and players, driving performance, reliability, and growth across our ecosystem. As a Senior Full-Stack Engineer on the Unified Ads Platform team, you’ll own the service layer where...

L’opportunité Chez Unity, nous développons une plateforme publicitaire de calibre mondial qui fonctionne à très grande échelle partout dans le monde. L’équipe Ads conçoit les systèmes qui mettent en relation les annonceur(euse)s, les créateur(rice)s et les joueur(euse)s, favorisant ainsi la performance, la fiabilité et la croissance de notre...

## **L'opportunité**Chez Unity, nous développons une plateforme publicitaire de calibre mondial qui fonctionne à très grande échelle partout dans le monde. L’équipe Ads conçoit les systèmes qui mettent en relation les annonceur(euse)s, les créateur(rice)s et les joueur(euse)s, favorisant ainsi la performance, la fiabilité et la croissance de...

Capital One in Toronto is seeking a Senior Staff Software Engineer for its Travel Tech team. This role involves designing tech solutions, overseeing architectural frameworks, and collaborating with various teams to deliver value and innovation. Candidates should have over 8 years of experience in software engineering and systems architecture and possess...

Hi, Future Homie! At Homebase, you’ll join a team that’s bold, fast-moving, and obsessed with helping small businesses thrive. We build with empathy, act with urgency, and take big swings that drive real-world impact. Here, every Homie shows up to raise the bar, support one another, and celebrate wins as a team. We’re not just building an app—we’re...

Forum Asset Management – Full Stack Developer (AI-Native)Location: 181 Bay Street, TorontoWork Schedule: Full-time, in-office (5 days/week)About Forum:Delivering Extraordinary Outcomes™ through Investment.Forum Asset Management is a North American investor, developer, and asset manager with a 30+ year track record of delivering long-term value through...

Elevate your career as a Software Development Manager focused on generative AI integration. Lead a dedicated team creating innovative client-facing applications in a collaborative, hybrid work setting.In this leadership position, you will guide a team through technical challenges, ensuring quality and reliability in software deliverables. Your role...

Elevate your career with a Full Stack Software Engineer position. This role focuses on designing scalable software architectures and developing robust web applications in a collaborative environment.As a key member of our team, you will contribute to every development lifecycle stage, ensuring high-quality software through clean coding and peer reviews. You...

Build full stack software with JavaScript, TypeScript, and React at Sanofi in Toronto, Ontario. This hybrid role supports global healthcare operations. As a Software Engineer, you will design and deliver solutions accelerating research workflows and improving data analysis. You will translate requirements into performant code, maintain cloud-native...

At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. The work is ambitious, the...

## **L'opportunité**Chez Unity, nous développons une plateforme publicitaire de calibre mondial qui fonctionne à très grande échelle partout dans le monde. L’équipe Ads conçoit les systèmes qui mettent en relation les annonceur(euse)s, les créateur(rice)s et les joueur(euse)s, favorisant ainsi la performance, la fiabilité et la croissance de...

Job Title: Full Stack Software Developer Location: Hybrid (3 days remote), Toronto, Canada Experience: 5+ Years Job Type: T4 Contract Rate: CAD 45 to 50 per hour Role Summary Key Responsibilities Design, implement, test, and maintain high-quality, secure, and stable software Build and maintain web-based solutions that support cross-platform...