Principal Software Engineer developing scalable backend systems for Walmart's Digital Out of Home platform. Leading architecture, mentoring engineers, and guiding technical direction across thousands of retail locations.
About the role
- Senior Software Engineer building scalable backend systems for Taara, improving connectivity using optical technology. You'll design cloud infrastructure and manage global optical terminals.
Responsibilities
- Design and implement the cloud-native backend responsible for managing thousands of global optical terminals.
- Build robust data ingestion and processing systems to handle real-time performance metrics from the field.
- Collaborate with embedded engineers to define how hardware communicates with the cloud, ensuring secure and efficient data flow.
- Lead the Infrastructure as Code (IaC) strategy to ensure our global deployments are reproducible and resilient.
- Develop the tools and dashboards that allow our Network Operations Center (NOC) to troubleshoot complex optical links instantly.
Requirements
- Bachelor’s degree in Computer Science, a related technical field, or equivalent practical experience.
- 4+ years of experience building and deploying scalable services on GCP, AWS, or Azure.
- Strong proficiency in Golang, Typescript, and/or Python.
- Experience with container orchestration (Kubernetes) and distributed systems architecture.
- Proven track record of designing and maintaining clean, scalable APIs (gRPC, REST).
- Experience with relational databases, NoSQL, timeseries databases (e.g., Prometheus), and message brokers (e.g., Pub/Sub, Kafka).
- Experience with security best practices, least-privilege model, defining IAM roles/policies, and use of public key cryptography.
- Ability to work in the Sunnyvale office at least 3 days per week.
Benefits
- bonus
- equity
- benefits
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JA
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