Senior Backend Engineer - Python, FastAPI, Data Systems

Base-2 Solutions, LLC; Norfolk (VA); On-site; USD 120,000 - 150,000; Full time

Job summary

Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex software systems supporting mission-focused environments. The focus lies on backend development, data engineering, and API development using Python and FastAPI.

You will design and manage PostgreSQL databases, support high-performance integrations across data-sensitive systems, and collaborate across teams to deliver scalable, reliable solutions in fast-paced environments.

Qualifications

• Must have active TS/SCI with CI Polygraph.
• Backend development experience.
• Data engineering and API development experience.
• Experience with Python and FastAPI.
• Experience designing and managing PostgreSQL databases.
• Experience with Elasticsearch.
• Experience building high-performance API connections.

Responsibilities

• Develop, maintain, and enhance complex software systems.
• Design, implement, and integrate software applications.
• Use appropriate software engineering methodologies.
• Mitigate risks and manage large-scale projects.
• Review and test components and document results.

Skills

Backend development

Data engineering

API development

Python

FastAPI

Education

High School Diploma/GED

Associates Degree

Bachelor’s Degree

Masters’ Degree

PhD

Tools

PostgreSQL

Elasticsearch

Job description

Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex software systems supporting mission-focused environments. The focus lies on backend development, data engineering, and API development using Python and FastAPI.

You will design and manage PostgreSQL databases, support high-performance integrations across data-sensitive systems, and collaborate across teams to deliver scalable, reliable solutions in fast-paced environments.