Senior Software Engineer - Full Stack Developer

As a Senior Software Engineer reporting to VP, Software Engineering, you'll play a critical role in designing and delivering scalable software solutions that power Nasdaq's technology platforms. You'll work on high-impact projects that enhance client experiences and drive innovation across global markets. You'll thrive in this position if you're collaborative, solutions-oriented, and passionate about building high-quality applications in a fast-paced, technology-driven environment. Key Responsibilities Design, develop, and implement full-stack solutions for web applications, ensuring compatibility across platforms and browsers. Build and maintain front-end applications using modern JavaScript frameworks, with a focus on performance and user experience. Collaborate with cross-functional teams to translate business requirements into technical solutions that support scalability and efficiency. Mentor team members on best practices, system improvements, and emerging technology trends. Participate in code reviews, testing, and continuous improvement of development processes. Required Qualifications Bachelor's degree in Computer Science, Information Systems, or related field, or equivalent practical experience. 6+ years of full-stack development experience with strong expertise in front-end technologies. Proficiency in JavaScript, React, HTML, CSS, and Java (Java 8+ preferred). Experience with RESTful web services, SQL and NoSQL databases, and modern build tools (Git, Maven). Strong communicator who works well in collaborative, Agile environments. Preferred Qualifications Experience with cloud platforms (AWS) and DevOps practices. Familiarity with Spring framework, Node.js, and automated testing tools (JUnit, Karma, Jasmine). Background in financial services, fintech, or capital markets technology. This position will be located in Toronto and offers the opportunity for a hybrid work environment at least 3 days a week in-office, subject to change, providing flexibility and accessibility for qualified candidates. Come as You Are Nasdaq is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, color, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request an accommodation. What We Offer We’re proud to offer a competitive rewards package that is meaningful, recognizes the unique needs of our employees and their families and incentivizes employees for their contribution to Nasdaq’s overall success. The base pay range for this role is $104,000 - $148,000. In addition to base salary, Nasdaq provides a generous annual bonus/commission (short-term incentive), and equity (long-term incentive), comprehensive benefits, and opportunity for growth. Exact compensation may vary based on several job-related factors that are unique to each candidate, including but not limited to: skill set, experience, education/training, business needs and market demands. At Nasdaq, we’re proud to be the engine behind the world’s capital markets. But we don’t stop there. We build the technology that drives transparency, trust, and access—helping economies grow and people thrive. Our purpose is to advance economic progress for all. Whether you’re a client, a colleague, or part of our broader community, we’re here to move markets—and possibilities—forward. Join our Talent Community to stay in the loop on upcoming roles, events, and new opportunities across Nasdaq. Our hybrid work model, NasdaqBlend, gives you flexibility to do your best work—whether that’s from home, in the office, or a mix of both. Check the job listing or reach out to our team for role-specific details. We’re a global team of over 8,500 innovators across 38 countries, united by a shared purpose: advancing economic progress for all. It’s not just what we do—it’s how we do it, together. Want a deeper look into our culture? Explore our Culture Book. We support your success through You&Q, our total rewards program that covers every dimension of life—from building wealth and growing your career to prioritizing well-being and family care. Join the Team Advancing Economic Progress for All.