CareerPlan

Software Engineer Senior - Backend (.Net)

DENVER, COLORADO, USFull-time2026-10-20 → 2026-11-10
HybridNo visa sponsorshipCitizens or permanent residents only

Core

Design, develop, and deploy scalable backend services and microservices for global payment processing systems.

Role type

Senior Backend Software Engineer (.NET)

Builds

Distributed applications, cloud-based services, and payment infrastructure on Azure and AWS.

Domain

Fintech / Payments / Cloud Infrastructure

Required skills

.NET 6+, Kafka, Azure, AWS, Kubernetes, OpenShift, Microservices, API Development, System Architecture, Cloud Migration

Preferred skills

Cloud Strategy, Security, Availability, Performance Optimization, Agile Methodologies

Technologies

.NET 6, Kafka, Azure, AWS, Kubernetes, OpenShift

Responsibilities

Lead technical designs for new features and services; Collaborate with Product Management, Architects, and DevOps; Investigate live system issues and propose root cause solutions; Mentor junior team members; Define system requirements with product managers; Assess architectural impacts on security and scalability.

Seniority

Senior, hands-on IC