Senior Backend Engineer: Python, FastAPI, PostgreSQL

Base-2 Solutions; Reston (VA); On-site; USD 120,000 - 160,000; Full time

Job summary

Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex software systems in mission-focused environments. The role centers on backend development, data engineering, and API development using Python and FastAPI, with PostgreSQL design and high-speed integrations.

You will work on scalable, data-sensitive systems, applying industry standards, handling large datasets, and ensuring robust, efficient delivery while collaborating with cross-functional teams in

Qualifications

• Active TS/SCI with CI Polygraph.
• Backend developer with Python/FastAPI experience.
• Experience in data engineering and API development.
• Experience building scalable systems with Python and FastAPI.
• Proficiency in PostgreSQL design and indexing.
• Proficiency in Elasticsearch.

Responsibilities

• Develop, maintain, and enhance complex software systems and analytics.
• Provide input to software component design and requirements analysis.
• Design, implement, and integrate software applications.
• Utilize appropriate engineering methodologies and repeatable processes.
• Ensure efficient delivery of engineering capabilities using standards.
• Mitigate risks and manage large-scale software projects.
• Review and test components and document results.

Skills

Backend development

Data engineering

API development

Python

FastAPI

PostgreSQL

Elasticsearch

High-performance APIs

Education

High School Diploma/GED

Associate degree

Bachelor's degree

Master's 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 in mission-focused environments. The role centers on backend development, data engineering, and API development using Python and FastAPI, with PostgreSQL design and high-speed integrations.

You will work on scalable, data-sensitive systems, applying industry standards, handling large datasets, and ensuring robust, efficient delivery while collaborating with cross-functional teams in