backend web developer jobs in Toronto

Join a high-impact team as a Senior Java Developer focused on creating UI applications and optimizing backend services. Utilize your expertise in Java and Spring frameworks to drive innovation in Capital Markets. You will be responsible for designing and maintaining scalable applications and microservices while providing technical support for escalated...

As the Senior Marketing AI Development Lead, you'll build and scale AI capability across GBSG Canada Marketing, working directly with teams including Product Marketing, Digital Acquisition, and Marketing Ops. You'll sit inside each function, ship real AI tools that solve their actual problems, and set the direction for how the broader org gets better at...

Overview As the Senior Marketing AI Development Lead, you'll build and scale AI capability across GBSG Canada Marketing, working directly with teams including Product Marketing, Digital Acquisition, and Marketing Ops. You'll sit inside each function, ship real AI tools that solve their actual problems, and set the direction for how the broader org gets...

Caseware is one of Canada's original Fintech companies, having led the global audit and accounting software industry for over 30 years, with more than 500,000 users across 130 countries and available in 16 different languages. While you might not have heard of us (yet) over 36,000 accounting and audit professionals list Caseware as a skill on their LinkedIn...

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data,...

Elevate enterprise solutions as a Senior Enterprise Developer with expertise in Python, C#, and .NET. Focus on modernizing applications and developing scalable systems within cloud environments. In this crucial role, you will specialize in transforming legacy systems, enhancing application security, and optimizing performance. Your strong background will...

Lead technical innovations with Coursera as a Staff Software Developer, focusing on monetization and backend systems. Utilize your expertise in Java and microservices in this Toronto-based role. This position is pivotal for senior developers who aim to shape the future of digital education. You will manage service architecture while collaborating across...

# Full Stack DeveloperApply**Job#: 3055829****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 Developer to...

Senior Software Engineer, Backend (Consumer Authentication Platform) Remote Canada The Consumer Authentication Platform team is looking for a passionate Senior Software Engineer to help build the secure, reliable, and seamless authentication experiences that connect millions of consumers with Affim’s financial products. Our systems power critical...

The Growth Alliance enables HelloFresh to expand by getting more customers to try, recommend, and return to our products. We build digital experiences used by customers around the world, including our checkout funnel, discounting and wallet services, experimentation platforms, and referral technology.If you’re excited about building customer-facing...

VAZAis a Toronto-based consumer startup building the world's first monetized opinion market. We turn sports, entertainment, and culture debates into interactive, community-driven markets where users can vote for free or back their vote with money (capped at $100), with winners paid out from the losing side through our proprietary algorithm. Instead of...

Elevate your technology career with a leading BFSI company as a Senior Java and Python Developer. Leverage your experience with microservices, backend applications, and RESTful APIs in a dynamic environment. We are seeking an experienced developer with 8-10 years of expertise in designing, deploying, and maintaining secure applications. You will utilize...

Become a Mobile Developer at emergiTEL in Toronto, ON, focusing on SDK development for the Digital identity industry. In this role, you will drive innovative solutions for identity and fraud prevention through native SDKs for mobile platforms. This permanent role emphasizes SDK engineering over app development, demanding strong skills in Swift and Kotlin,...

Inclusion without Exception Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our...

krg technology inc is seeking a frontend/backend engineer to apply deep hands-on knowledge of AngularJS and Node.js practices to build scalable web applications that perform reliably under load.The role emphasizes mobile-first, content-driven responsive design, mastery of asynchronous programming quirks, Git-based workflows, and secure authentication across...

Overview Saatchi & Saatchi is seeking a Lead Developer for an innovative AI platform initiative. You have 8+ years building production software systems and at least a few years leading or anchoring a team technically. You are a hands‑on builder and you hold the architectural picture of a multi‑tier platform — React frontend, Spring Boot backend,...

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 Toronto office we work with some of...

A software company specializing in manufacturing solutions is looking for a Backend Software Developer to design and build cloud-native services and data pipelines that transform data into insights. Ideal candidates are proficient in TypeScript, Python, or Go, with experience in micro-services, REST/GraphQL APIs, and containerization. This role offers...

At affirm, 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 Data and Storage Services team is responsible for affirm's data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch...

5 days onsite Description Responsibilities - Required to translate technical systems specifications into working, tested applications. - Resolves and troubleshoots technical problems which arise during the use and operation of software packages, including technical assistance in implementation, conversion and migrations. This includes: - developing...