Senior Backend Developer/Architect

Introduction At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by curiosity and collaboration. You’ll work with diverse technologies, partners, and industries to design, develop, and deliver solutions that power digital transformation. With a culture that values innovation, growth, and continuous learning, IBM Software places you at the heart of IBM’s product and technology landscape. Here, you’ll have the tools and opportunities to advance your career while creating software that changes the world. Your Role And Responsibilities About the Role: We are looking for software engineers, at various levels, to grow our Traffic team which is responsible for building and managing the networking fabric of Confluent Cloud. Cloud networking is a strategic investment area for Confluent with the potential to impact the company’s top and bottom line. The control plane area in the Traffic team builds and operates Confluent Cloud’s networking foundation, providing APIs and workflows to create and manage networking resources while improving platform velocity, resiliency, and efficiency We are looking for someone with an interest in building large-scale distributed systems, with a focus on building and managing core platform services that power Confluent Cloud Networking What You Will Do Design, build, and operate backend services that are secure, reliable, and scalable in a cloud-native environment. Own features and projects end to end: requirements, design, implementation, testing, rollout, and ongoing improvements. Work with distributed systems and microservices, with a focus on performance, resiliency, and clear API contracts. Contribute to service reliability and operations, including monitoring, alerting, and on-call participation where applicable. Collaborate with partner teams on architecture, data modeling, and integration points across Confluent’s platform. Write clean, well-tested, and well-documented code, and participate in code reviews that raise the bar for the team. Help improve engineering practices, tools, and automation to make it easier and safer to ship code. Contribute to a healthy team culture through clear communication, inclusive collaboration, and a willingness to learn and teach. Preferred Education Master's Degree Required Technical And Professional Expertise 5-10 years of experience building distributed, highly available backend systems in production; experience with cloud infrastructure is a strong plus. Hands-on experience designing and operating large-scale services with clear API contracts and end-to-end lifecycle ownership. Solid systems-level understanding of networking, OS, and storage tradeoffs relevant to backend infrastructure. Expert-level proficiency in at least one programming language, such as Go, Java, or C++, with the ability to work effectively in others as needed Experience with public cloud and Kubernetes/containerized environments. A self-starter with the ability to work effectively in teams BS, MS in computer science or a related field, or equivalent work experience Preferred Technical And Professional Experience A Strong networking background combined with your software engineering experience

Design, build, and operate secure and scalable backend services for the Confluent Cloud networking fabric. Own the end-to-end lifecycle of features, from requirements and design to implementation and ongoing reliability.

Requires 5-10 years of experience building highly available distributed systems and proficiency in Go, Java, or C++. A degree in Computer Science or equivalent experience is required, with a strong background in networking and Kubernetes preferred.

• KubernetesPreferred
• GoPreferred
• JavaPreferred
• C++Preferred

Identified from the job description. Confirm important requirements above.

• Distributed Systems
• Backend Development
• Cloud Infrastructure
• API Design
• Kubernetes
• Go
• Java
• C++
• Networking
• Microservices
• Cloud-Native Architecture
• System Design
• Containerization
• Data Modeling
• Service Reliability
• Operating Systems

• Software
• Technology
• Engineering
• Consulting
• Data & Analytics

Minimum education

Bachelor’s degree

Minimum experience

5+ years

Apply by

Oct 5, 2026

Posting language

English

Working hours

40 hours per week

Location requirements

Country, Ottawa, Ontario, Canada

Seniority

Mid-Senior level