CareerPlan

Senior Software Engineer

Chicago, IllinoisFull-time$89k–$165k2026-10-13 → 2026-10-22

Core

Design, develop, and maintain large-scale cloud-native applications and platforms on AWS for Epsilon's privacy-first data collaboration platform (Clean Room), enabling enterprise clients to collaborate on data while preserving privacy.

Role type

Senior Software Engineer (Backend/Platform)

Builds

Scalable, secure, high-performing cloud-native applications, APIs, and microservices for the Clean Room platform.

Domain

Data & Identity / Cloud Engineering

Deliverable

production ML models | product features

Required skills

Distributed systems design, API engineering, Microservices, Event-driven architectures, AWS cloud services, JavaScript/TypeScript, Infrastructure as Code (Terraform/Ansible), CI/CD automation, Observability, AI-assisted development tools.

Preferred skills

Experience with agentic AI capabilities, Privacy-first data collaboration patterns.

Technologies

AWS, REST APIs, Microservices, JavaScript, TypeScript, Terraform, Ansible, CI/CD, NoSQL, Relational databases.

Responsibilities

Design and build scalable cloud-native applications and service-layer components; Partner with product and architecture stakeholders to align technical solutions with business objectives; Own the end-to-end software development lifecycle; Provide technical guidance through design and code reviews.

Seniority

Senior, hands-on IC