Sr.Software Engineer (AWS Distributed Systems) | Frontier, 2205 7th Ave, Seattle, WA 98121

🚀 SDE IV – Backend / Distributed Systems (AWS)

📍 Seattle, WA (SEA44)
⏳ 9-Month Contract | Senior-Level Candidates Only

We are seeking a Senior SDE (Level IV) with deep expertise in event-driven distributed systems on AWS and strong ownership of data lifecycle services for customer/lead data.

🔹 Must Have:

• 3+ years building production-grade backend systems

• Strong hands-on experience with AWS EventBridge, Lambda, SQS, Step Functions

• Experience designing event-driven workflows (orchestration, retries, failure handling)

• Expertise in lead/person data lifecycle management (normalization, deduplication, enrichment, suppression, retention/deletion)

• Backend development in Python, Java, or TypeScript

• Infrastructure-as-Code using CDK or CloudFormation

• Experience with staged/canary deployments & high-reliability production rollouts

🔹 Nice to Have:

• Cross-account AWS architectures

• Monitoring & observability (CloudWatch, dashboards, alarms)

• Experience in marketing/CRM/lead-data platforms

• AWS Certifications (Solutions Architect / Developer)