Senior Backend Engineer (.NET / Python) — Remote

3Pillar Global, Inc.; Northern (KY); Hybrid; USD 120,000 - 180,000; Full time

Job summary

3Pillar Global, Inc. is seeking a Senior Software Engineer (.NET / Python) for a remote role in the United States. You will drive end-to-end delivery, build high-throughput ingestion services, and design APIs at scale while leveraging Redis caching and modern dev practices.

Strong emphasis on architecture, mentoring, and agile collaboration across a global team. With 5+ years in backend development, you will work across .NET and Python, contribute to service decomposition, and ensure secure,

Qualifications

• 5+ years of professional software engineering experience with backend depth in .NET or Python.
• Experience with high-throughput ingestion and event processing in production.
• Caching experience with Redis or equivalent, including invalidation and read-path tuning.
• API design at scale including contracts, versioning, and performance under load.
• Strong data modeling skills across relational and time-series data.
• Experience creating well-tested, scalable enterprise systems.
• Proficiency with object-oriented programming, SOLID principles and OWASP awareness.
• Proficient English language.
• Must be authorized to work in the United States.

Responsibilities

• Independently drive project delivery within defined architecture, from conceptualization to deployment.
• Build and operate high-throughput ingestion and event processing services.
• Implement contextualization logic joining telemetry with CMDB, assets and reference data.
• Design and implement APIs and telemetry feeds at scale with pagination, filtering, and versioning.
• Tune caching with Redis and ensure invalidation strategy and read-path performance.
• Decompose Python services into bounded services while building on .NET.
• Craft client code that is performant, testable, scalable, and secure.
• Participate in planning, estimation, and knowledge transfer for new engineers.
• Engage in agile development, daily stand-ups, sprints, retrospectives, and CoPs.

Job description

3Pillar Global, Inc. is seeking a Senior Software Engineer (.NET / Python) for a remote role in the United States. You will drive end-to-end delivery, build high-throughput ingestion services, and design APIs at scale while leveraging Redis caching and modern dev practices.

Strong emphasis on architecture, mentoring, and agile collaboration across a global team. With 5+ years in backend development, you will work across .NET and Python, contribute to service decomposition, and ensure secure,