Backend Engineer Job at Piper Companies (Denver)

Backend Engineer

Piper Companies

Location:
United States , Denver

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

120000.00 - 180000.00 USD / Year

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Job Description:

Zachary Piper Solutions is seeking a Backend Engineer to support a next‑generation federal mission‑software program focused on modernizing cloud‑native operations. This position is based in a hybrid environment with locations including Washington, DC, Arlington, VA, Seattle, San Francisco, Los Angeles, and Denver. The Backend Engineer will design, build, and maintain backend services, APIs, and cloud‑integrated capabilities that directly support mission‑critical federal operations. This is an excellent opportunity for an engineer who wants to work with modern technologies, contribute to high‑impact systems, and grow within a fast‑moving, mission‑driven environment.

Job Responsibility:

Develop backend services and APIs using Python in a production environment
Integrate AWS services including EC2, Lambda, ECS/EKS, S3, RDS, CloudWatch, and Fargate
Build and maintain GraphQL or REST interfaces for mission‑critical applications
Support AI/LLM integrations with platforms such as OpenAI, Anthropic, and AskSage
Implement scalable, secure, and cost‑efficient cloud architectures
Troubleshoot backend issues, optimize performance, and improve system reliability
Collaborate with frontend engineers, AI engineers, and product teams in an Agile environment
Contribute to CI/CD pipelines, DevSecOps tooling, and infrastructure automation using Terraform or similar IaC tools

Requirements:

Bachelor’s degree in Computer Science or related field (or equivalent hands‑on experience)
3+ years of professional backend or full‑stack engineering experience
Strong proficiency in Python and API development (REST or GraphQL)
Experience with AWS services (Lambda, ECS/EKS, EC2, S3, RDS, CloudWatch)
Hands‑on experience with Docker and containerized applications
Familiarity with Kubernetes deployments (EKS preferred)
Experience with Terraform or other Infrastructure‑as‑Code tools
Strong Git workflow experience (GitHub/GitLab)
U.S. Person status and ability to obtain a U.S. Security Clearance

Nice to have:

Experience integrating AI/LLM APIs (OpenAI, Anthropic, AskSage)
Background in cloud‑native distributed systems
Experience in startup or fast‑paced engineering environments
Strong troubleshooting, debugging, and performance optimization skills

What we offer:

Equity opportunities depending on program
Comprehensive benefits package including PTO, paid holidays, medical, dental, vision, 401(k), and sick leave
Hybrid work flexibility depending on location

Additional Information:

Job Posted:
February 14, 2026

Employment Type:

Fulltime

Work Type:

Hybrid work

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