Senior Backend Engineer - Python, FastAPI & Data Systems

RPMGlobal; Washington (District of Columbia); Hybrid; USD 140,000 - 190,000; Full time

Job summary

Base-2 Solutions seeks a Software Engineer Level 5 to build and maintain mission-focused backend systems in Washington, DC. You will develop scalable services with Python and FastAPI, design and manage PostgreSQL databases, and implement high-performance API connections for data-sensitive environments.

The role emphasizes real-time analytics, data processing, and robust software design, requiring TS/SCI with CI Polygraph clearance and strong backend and data engineering expertise to deliver

Qualifications

• Active TS/SCI with CI Polygraph.
• Proven backend development experience.
• Experience with data engineering and API development.
• Experience building scalable systems with Python and FastAPI.
• Designing and managing PostgreSQL databases with efficient SQL and indexing.
• Proficiency in Python, FastAPI, PostgreSQL, and Elasticsearch.
• Experience building high-performance API connections for mission-critical systems.

Responsibilities

• Develop, maintain, and enhance complex backend software systems.
• Provide input on software design, including trade-offs and reuse.
• Design, implement, and integrate software applications and tasks.
• Apply software engineering methodologies appropriate to the environment.
• Ensure delivery of software capabilities using repeatable processes.
• Mitigate risks, control costs, and manage large-scale projects.
• Review and test components for adherence to design requirements.

Skills

Backend development

Data engineering

API development

Python

FastAPI

High-performance API

Python proficiency

Elasticsearch

Education

HS Diploma/GED

Associate degree

Bachelor's degree

Master's degree

PhD

Tools

PostgreSQL

Elasticsearch

Job description

Base-2 Solutions seeks a Software Engineer Level 5 to build and maintain mission-focused backend systems in Washington, DC. You will develop scalable services with Python and FastAPI, design and manage PostgreSQL databases, and implement high-performance API connections for data-sensitive environments.

The role emphasizes real-time analytics, data processing, and robust software design, requiring TS/SCI with CI Polygraph clearance and strong backend and data engineering expertise to deliver