Senior Cloud Native Developer

Senior Cloud Native Developer Location: Toronto, ON (Hybrid – 4 days onsite) Contract: 6 months (Potential Extension) Industry: Banking / Financial Services/Enterprise Technology We are seeking a highly experienced Senior Cloud Native Developer to join a senior engineering team focused on building scalable, secure, and high-performance enterprise applications in a modern cloud environment.

This role is ideal for a hands-on senior engineer who enjoys working across distributed systems, solving complex integration challenges, and contributing to the design and delivery of cloud-first solutions at scale. What You’ll Do

• Design and build cloud-native applications and microservices
• Develop scalable APIs and enterprise integration solutions
• Contribute to modern web applications across the full stack
• Implement event-driven architectures and real-time data processing systems
• Deploy and manage containerized applications in cloud environments
• Ensure secure system design aligned with enterprise security standards
• Participate in code reviews and maintain high engineering standards
• Collaborate with architects and cross-functional teams in an Agile environment
• Provide technical guidance and mentorship to team members Required Experience & Skills 10+ years of professional software development experience Strong hands-on experience building microservices with both .NET 8/9 and Java Spring Boot Experience with Azure and/or AWS cloud platforms Strong expertise with containerization and orchestration tools including Kubernetes, Docker, Helm, and Open. Shift Experience designing, developing, and consuming RESTful and SOAP APIs Experience developing modern web applications using Angular, React, or Blazor Strong experience with system integration, data transformation, and distributed architectures Hands-on experience with Kafka and event-driven systems Strong understanding of enterprise security frameworks and authentication technologies (OAuth2, OpenID Connect/OIDC, TLS, federation and authentication solutions) combined with strong knowledge of software design principles including Object-Oriented Design, SOLID principles, design patterns, and cloud design patterns Experience with relational databases such as SQL Server and Oracle, including performance tuning and data-driven development Strong experience working in Agile environments and participating in code reviews Nice to Have CI/CD pipeline and DevOps experience Experience with NoSQL databases Familiarity with RabbitMQ or other messaging systems Contributions to open-source or engineering communities What We’re Looking For
• Strong analytical and problem-solving skills
• Excellent communication and collaboration abilities
• Passion for building scalable, secure, and maintainable systems
• Ability to mentor others and influence technical direction