Lead Software Engineer (JAVA, API)

You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your potential and soar to new heights. Every day, you'll have new and exciting opportunities to make life brighter for our Clients - who are at the heart of everything we do. Discover how you can make a difference in the lives of individuals, families and communities around the world. Job Description: Lead Software Engineer - Squad Tech Lead Our teams are dedicated to supporting, enhancing and discovering new ways to help our clients achieve lifetime financial security, live healthier lives and connect with us. Through innovation and collaboration, we're striving to deliver best-in-class technology solutions for our digital clients. We are currently seeking a Squad Tech Lead to provide technical design, development, support and analysis for large-scale applications and systems in a new agile team within the Canadian IT Platforms and Engineering team. This permanent role combines hands-on technical work with leadership responsibilities. The successful candidate is a team player with excellent technical and problem-solving skills, is aware of industry trends, questions the status quo and can identify and propose alternatives. Come join us as we continue to intensify the focus on our digital journey, building APIs and improving our client experience. What will you do? Collaborate with skilled Agile team members to understand user needs and design, develop and deliver high quality web applications that meet those needs Configure and design applications and workflows, using outside the box thinking, to create innovative ways to advance our client first strategy Lead AI-assisted development practices, leveraging GitHub Copilot and other AI coding tools to accelerate development velocity and improve code quality Design, develop, and integrate AI agents and conversational interfaces to enhance application capabilities and deliver intelligent automation solutions Champion secure coding practices and lead efforts to identify, prioritize, and remediate application security vulnerabilities using SAST/DAST tools Conduct security code reviews and ensure compliance with security standards and best practices throughout the development lifecycle Coach, mentor and collaborate with members of the design and development team Provide technical direction and guidance to projects, ensuring risks are mitigated and projects are implemented successfully Establish coding standards and technical best practices across the squad Conduct code reviews and mentor team members on technical excellence Support developers in removing technical blockers and guide technical implementation of user stories and features Communicate technical risks, dependencies, and constraints to stakeholders Participate in planning and refinement sessions with technical perspective and collaborate with Product Owner on technical feasibility and estimates Drive quality standards and testing practices; identify technical debt and propose solutions Monitor system performance and reliability and champion continuous improvement initiatives Contribute to defining timelines and plans; analyze and estimate feasibility, cost, time and scope Ensure coding, testing, debugging, and implementation activities are completed as required Participate in agile ceremonies and support on-call and incident response when needed Represent the squad's technical interests in cross-squad discussions and collaborate with other Tech Leads across squads for consistency What you need to succeed ? Minimum 8 to 10 years of progressive information technology experience with full application development life cycle and systems integration experience Demonstrated experience leading and mentoring teams of developers Proven experience with AI-assisted development tools, particularly GitHub Copilot, and ability to train teams on effective AI pair programming techniques Hands-on experience designing, developing, and deploying AI agents using agent orchestration platforms Working knowledge of Large Language Models (LLMs), prompt engineering, and integrating AI APIs Experience building conversational interfaces, chatbots, or intelligent automation solutions that enhance user experiences Good application security knowledge with demonstrated experience identifying and remediating security vulnerabilities (OWASP Top 10, SQL injection, XSS, CSRF, authentication/authorization flaws) Hands-on experience with security scanning tools (e.g., SonarQube, Checkmarx, Snyk, Veracode) and implementing security fixes Understanding of secure SDLC practices, threat modeling, and security testing methodologies Expert-level knowledge of Java and Spring Boot Strong experience with Microservices and API Development Advanced understanding and hands-on experience with front-end development, particularly React and Web Accessibility Containerization experience with Docker and Kubernetes Advanced overall understanding of Web applications and server technologies Working experience with middleware technologies, web and web hosting technologies Experience with Kafka Proficiency with SOAP/XML, REST/JSON Experience with Unit testing tools (e.g., JUnit, Mockito, RESTAssured) Hands-on experience using DevOps tools (BitBucket, CDD, Jenkins) Understanding of JavaScript and JQuery Ability and desire to lead with excellent communication skills Special Requirements Periodic weekend/after-hours work may be required to support project implementations and system upgrades What’s in it for you? We are thrilled to be recognized by Excellence Canada with their top-level certification, the Canada Order of Excellence for Mental Health at Work®, for prioritizing employee well-being, fostering a positive work culture, and achieving excellence in mental health. Wellness programs that support the three pillars of your health – mental, physical, and financial The opportunity to move along a variety of career paths with amazing networking potential. As a hybrid organization, you and your leader use business and Client needs to choose where you work, at home or in the office The Base Pay range is for the primary location for which the job is posted. It may vary depending on the work location of the successful candidate or other factors. In addition to Base Pay, eligible Sun Life employees participate in various incentive plans, payment under which is discretionary and subject to individual and company performance. Certain sales focused roles have sales incentive plans based on individual or group sales results. Diversity and inclusion have always been at the core of our values at Sun Life. A diverse workforce with wide perspectives and creative ideas benefits our Clients, the communities where we operate and all of us as colleagues. We welcome applications from qualified individuals from all backgrounds. Persons with disabilities who need accommodation in the application process, or those needing job postings in an alternative format, may e-mail a request to thebrightside@sunlife.com. We are proud to be a hybrid organization that offers our employees the choice and flexibility to work from both the office and virtually based on the needs of the business, our Clients and you! Several work options are available and can be discussed throughout the selection process depending on the role requirements and individual needs. We may use artificial intelligence to support candidate sourcing, screening, interview scheduling. We thank all applicants for showing an interest in this position. Only those selected for an interview will be contacted. Salary Range: 90,000/90 000 - 140,000/140 000 Job Category: IT - Application Development Posting End Date: 06/08/2026 Shine together At Sun Life, you can be your most brilliant self. Our supportive, flexible, and inclusive work environment is one where you – and your career – can thrive. Whatever your aspirations, collaborative leaders and colleagues are ready to help you learn, grow, and succeed. Make life brighter We’re a global company with a passion for people. Our purpose is to help Clients achieve lifetime financial security and live healthier lives. As a team of 30,000 across 26 countries, our impact is far-reaching, and locally relevant There’s power in numbers. As part of Sun Life’s growing team, you have an impact on people in your community and around the world. Shape the future With an optimistic eye on a brighter future, we drive to innovate. Be part of leading change, push boundaries and try new ways of working. Use data to drive bold actions. Be agile and pivot as we test and learn. At Sun Life, we’re driving transformation, sustainability and innovation for our Clients, employees, partners, and communities. Join us. Together, we can make the future brighter. Join a top employer for a brighter future. Visit Sun Life Careers