senior full stack software developer jobs in Toronto

AtElectric Mind,Engineeringis where strategy meets action. Our team helps organizations cut through complexity—aligning business ambition with technology execution to unlock real, lasting change.You’llwork alongside curious, driven people tackling high-impact challenges for everyone from scaling startups to global enterprises. Each engagement is...

Become a Senior Full Stack Developer Lead in Toronto with a focus on Java, Python, AWS, and Node.js. This hybrid contract position allows for impactful contributions in the BFSI sector. This 12-month contract is looking for a professional with 10+ years of application development and maintenance experience. Your role will demand strong skills in Java,...

Become a Senior Full Stack Developer in Toronto, specializing in AI integration with cutting-edge technologies. In this hybrid position, work with Java, Spring Boot, and advanced AI tools to deliver innovative backend solutions. As a seasoned developer, you will manage high-performance backend services while integrating Large Language Models into existing...

8+ years of hands-on Java development experience building large-scale, production-grade business applications and REST APIs.Strong experience with Full Stack development, solution architecture, REST APIs, SQL, and relational databases.Proven ability to reverse engineer and re-platform existing reporting/business logic, including WebFOCUS or equivalent...

Senior Full Stack Developer (( DevOps + Security) Downtown ON The opportunity: · Applying secure-coding best practices to existing services, refactoring risky patterns, and improving logging, observability, and incident readiness. · Using modern DevOps tooling such as GitHub, CI/CD, containerization, and cloud platforms to...

Become a key player at InfoTrack Canada as a Senior Full Stack Developer, working in a dynamic, hybrid environment. Participate in building cutting-edge solutions that modernize legal processes for law firms and partners. With a focus on innovation, InfoTrack is looking for developers with 6+ years of experience in full stack web application development....

Take on the role of Senior Full Stack Developer at HSBC in Toronto. Focus on developing crucial FIX connectivity for our next-generation cash equities trading platform. Your expertise will drive key connectivity solutions to improve the trading experience for both clients and markets. Working in a global team, you will contribute to the lifecycle of cash...

Become a Senior Full Stack Developer Lead in Toronto with a focus on Java, Python, AWS, and Node.js. This hybrid contract position allows for impactful contributions in the BFSI sector. This 12-month contract is looking for a professional with 10+ years of application development and maintenance experience. Your role will demand strong skills in Java,...

8+ years of hands-on Java development experience building large-scale, production-grade business applications and REST APIs. Strong experience with Full Stack development, solution architecture, REST APIs, SQL, and relational databases . Proven ability to reverse engineer and re-platform existing reporting/business logic , including WebFOCUS or...

Project XIII Staffing is partnering with a large public sector digital services program to hire a Senior Full Stack / Front End Developer (Contract Role) based in Ontario. This role will support the development of secure, scalable enterprise applications within a regulated, high-security environment. The Opportunity The Senior Full Stack / Front End...

Senior Full Stack Developer (Python+Angular) 3 days ago Be among the first 25 applicants Join a World-Class Institutional Investor Making a Global Impact Applying to the position, you may join one of the most respected and fastest growing institutional investors in the world. Our client is a professional investment management organization that globally...

Senior Full Stack Developer - React | NodeJS Responsibilities Build scalable, reliable, resilient, secure systems that are builtopen sourcewith cloud firstarchitecture. Implement responsible weband/or mobile design principlesusing the latest technologies. Work in an Agile team with Designers and Product Owners to continuouslyiterate and build feedback into...

About usAt Leap Tools, we are building the world's most advanced solutions for the interior décor industry. With customers in 80+ countries, our clientele includes Fortune 500 companies such as Home Depot, local retailers such as Alexanian's, and everything in between. We have been recognized as one of the fastest-growing tech companies by Deloitte for...

Become a Senior Full Stack Developer at Chexy, where you'll revolutionize how renters manage payments and rewards! Your technical expertise will play a crucial role in enhancing the user journey on our cutting-edge platform. In this influential position, you'll directly engage in building features, integrating financial APIs, and positioning Chexy’s...

Job Description What is the opportunity? The Security Insights & AI - Digital Development team is building production-grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and security operations. As the Senior Full Stack Developer (Global Security), you will...

Belonging to Air Canada is to belong to a Canadian symbol, Air Canada recently elected best airline in North America. Make your career take off by joining our innovative and diverse team at the forefront of passenger air transport. Joining Air Canada means being part of an iconic Canadian company recently named Best Airline in North America. Let your career...

Our client is seeking senior software engineers who will join as the 2nd and 3rd full-time employees in their growing Toronto engineering hub. The venture spun out of research on corporate commuting at Stanford and the CEO has over a decade of experience innovating in the transportation technology space in varied global contexts. With an oversubscribed seed...

OverviewInsight Global is seeking a Senior Full Stack Developer with strong expertise in .NET, AWS Cloud, and Angular to support the development of a risk profiling application for a leading bank in downtown Toronto. The role involves both BAU and new feature development, with a focus on automation and AI integration.ResponsibilitiesCollaborate with 2...

Job DescriptionWhat is the opportunity?Are you a talented, creative, and results-driven professional who thrives on delivering high-performing applications? Come join us!Global Functions Technology (GFT) is part of RBC’s Technology and Operations division. GFT’s impact is far-reaching as we collaborate with partners from across the company to deliver...

Company Description Saatchi & Saatchi is an advertising agency with the belief that creativity, data, media and technology should all work together, and we use that to influence human behavior and drive success for clients. S&S is one of the world's largest agency networks with 114 offices and more than 6000 employees globally. Here in our...