senior full stack software developer jobs in Toronto

## Full Stack Developer**Toronto,ON**Posted: 10/09/2026Employment Type:ContractJob Number: 9529## Job Description**Full Stack Java Developer** **Role Overview** We are seeking an experienced Full Stack Java Developer to support the development and enhancement of high-performance, scalable software applications. The successful candidate will contribute...

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Full Stack Developer Software Development Full-time Regular Professional Toronto Office, Mississiagua, CA 30+ days ago Requisition ID: 2222 Hygiena provides rapid microbiology diagnostic tests and...

Our Technology team is the backbone of our company: constantly creating, testing, learning and iterating to better meet the needs of our customers. If you thrive in a fast-paced, ideas-led environment, you’re in the right place. Join an Agile team of professionals that are instrumental in building the next generation of travel applications. We constantly...

Full Stack Software DeveloperWhat We NeedCorpay is currently looking to hire a Full Stack Software Developer within our Cross-Border division. This position falls under our Corporate Payments line of business and is located in Toronto, ON.In this role, you will work in an agile team environment and play an integral part in driving our core international...

Kumaran Systems: Engineering Future-Ready Transformations Since 1992, Kumaran Systems has been helping enterprises bridge the past and the future, reimagining legacy systems and embracing AI-led possibilities. With over 34 years of delivery excellence, we specialise in re-engineering core applications, driving cloud transformation, and building...

At CBC/Radio-Canada, we create content that informs, entertains and connects Canadians on multiple platforms. Our successes and accomplishments are driven by embodying and upholding values, which include creativity, integrity, inclusiveness and relevance. Position Title Full Stack Developer Employment Status Permanent Location Broadcast Centre 205 Wellington...

Role: Full Stack DeveloperLocation: Toronto Responsibilities Develop and maintain scalable web applications using modern front-end and back-end technologies. Collaborate with architects, product owners, and developers to ensure high-quality solutions. Lead and participate in code reviews, design reviews, and development processes. Ensure robust API...

ResponsibilitiesLead the design and implementation of the new platform architecture — from legacy systems to modern stacksBuild and integrate AI-powered features into the core productCollaborate directly with leadership on architecture decisions, technical priorities, and product roadmapSet code standards, review practices, and engineering culture on a...

Mosaic Clinical Technologies (Canada), Inc. is pioneering a new imaging paradigm—shifting radiology from reactive diagnostics to proactive, decision-driven care. Through our AI-native platform, MosaicOS™, we unite fragmented technologies into a single, intelligent ecosystem designed to help clinical teams work faster, think smarter and deliver better...

VITALL is looking to add to its growing and accomplished development team. The successful candidate will be a Senior Full Stack Developer who is passionate about making health information meaningful. Full Stack Developer will participate in the design, creation, and improvement of scalable software. They will be part of a cross-functional team that’s...

Design, develop, test, deliver, maintain and continuously improve business applications across the full technology stack and throughout the software development lifecycle. Design end-user interfaces, databases, APIs and server-side logic while maintaining front-end and back-end components. Apply disciplined coding practices, established design patterns,...

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 the future of...

It’s been named a Fastest-Growing Company in North America on the Deloitte Technology Fast 500™ for four years, was named a leader in IDC MarketScape: Worldwide Influencer Marketing Platforms for Large Enterprises in 2025, was named a Leader by The Forrester New Wave™: Influencer Marketing Solutions, and has been consistently recognized by G2 as a...

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...

Venture outside the ordinary - TMX CareersThe TMX group of companies includes leading global exchanges such as the Toronto Stock Exchange, Montreal Exchange, and numerous innovative organizations enhancing capital markets. United as a global team, we're connecting cross-functionally, traversing industries and geographies, moving opportunity into action,...

Senior full stack developer with payments expertise can support Scotiabank’s hybrid Transaction Services team in Toronto. Apply your mainframe skills to core banking.This developer role supports the Canadian Banking Engineering team’s business strategies and objectives. You will work with Assembler, Cobol, JCL, DB2, IMS DB, VSAM, SAS, and Bitbucket. The...

Elevate your career as a Senior Full Stack Developer at InfoTrack Canada, a leading legal technology company. Join a dynamic team to innovate legal transaction processes in a hybrid work model. At InfoTrack, we seek a skilled Senior Full Stack Developer with 6+ years of experience, excited to collaborate with design and product teams. Engage in a fast-paced...

At AppLit, we are seeking a Senior Full Stack Developer with a focus on React Native for mobile app development. You will spearhead projects that empower startups with impactful mobile solutions for iOS and Android. As a pivotal member of the AppLit team, you will apply your extensive knowledge of JavaScript and TypeScript, collaborating closely to design...

Drive innovation in banking as a Senior Full Stack Developer for Tangerine's 12-month maternity contract. This role combines backend and frontend expertise using technologies like Node.js and Java. As a Senior Full Stack Developer, you will design, build, and maintain full stack solutions crucial for digital banking. Collaborating with product managers and...

Company Description At AppLit, we get early stage startups to market at blazing speeds by building top quality mobile apps. Our co-founders are on a mission to empower early stage startups. Our engineers have years of experience building mobile apps for companies like Facebook, League, Shopify, and Yelp. Do you have a burning passion to: Make a huge...