Senior Backend Engineer (TS/SCI w/ CI Poly) - FastAPI & PostgreSQL

Base-2 Solutions

Norfolk (VA)

On-site

USD 120,000 - 160,000

Full time

12 hours ago
Be an early applicant
Application generator

Stand out for this role — generate a tailored resume and cover letter in about a minute.

Get past ATS filters

Benefits offered by this job

Health benefits
401(k) program
Paid time off
Life insurance
Disability coverage

Job summary

Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex software systems supporting mission-critical environments. The role focuses on backend development, data engineering, and API development, emphasizing scalable Python/FastAPI solutions, PostgreSQL data management, and high-speed integrations.

Responsibilities include designing components, ensuring robust testing, and delivering software through repeatable processes.

Qualifications

  • Active TS/SCI with CI Polygraph.
  • Backend development experience.
  • Data engineering and API development experience.
  • Experience building scalable systems with Python and FastAPI.
  • Experience designing and managing PostgreSQL databases with efficient SQL and indexing strategies.
  • Proficiency in Python.
  • Proficiency in FastAPI.
  • Proficiency in PostgreSQL.
  • Proficiency in Elasticsearch.
  • Experience building high-performance API connections between high-speed, high-volume, mission-critical, data-sensitive systems.

Responsibilities

  • Develop, maintain, and enhance complex software systems for analytics and data processing.
  • Provide input on software component design, including trade-offs and data requirements.
  • Design, implement, and integrate software applications and tasks.
  • Apply appropriate software engineering methodologies to development and production environments.
  • Ensure delivery of software capabilities using industry standards and repeatable processes.
  • Mitigate risks, control costs, and manage large-scale software projects.
  • Review and test software components for adherence to design requirements and document results.

Skills

Backend development
Data engineering
API development
Python
FastAPI
PostgreSQL
Elasticsearch

Education

High School Diploma/GED + 13 years experience
Associates Degree + 11 years
Bachelors' Degree + 9 years
Masters' Degree + 7 years
PhD + 5 years

Tools

Elasticsearch
PostgreSQL

Job description

Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex software systems supporting mission-critical environments. The role focuses on backend development, data engineering, and API development, emphasizing scalable Python/FastAPI solutions, PostgreSQL data management, and high-speed integrations.

Responsibilities include designing components, ensuring robust testing, and delivering software through repeatable processes.

Get your free, confidential resume review.
or drag and drop your file here.
Similar jobs

Similar jobs worth comparing

Senior Backend Engineer: Python, FastAPI & PostgreSQL
Senior Backend Engineer: Python, FastAPI & PostgreSQL

RPMGlobal • Norfolk (VA)

Hybrid
USD 120,000 - 180,000
Senior Backend Engineer (TS/SCI) – Python & FastAPI
Senior Backend Engineer (TS/SCI) – Python & FastAPI

Base-2 Solutions • Washington

On-site
USD 140,000 - 195,000
Company-paid health premiums
Company-paid dental premiums
Company-paid vision premiums
+4
Software Engineer Level 4
Software Engineer Level 4

RPMGlobal • Norfolk (VA)

Hybrid
USD 120,000 - 180,000
Software Engineer Level 4
Software Engineer Level 4

Base-2 Solutions • Washington

On-site
USD 140,000 - 195,000
Company-paid health premiums
Company-paid dental premiums
Company-paid vision premiums
+4
Software Engineer Level 4
Software Engineer Level 4

Base-2 Solutions • Norfolk (VA)

On-site
USD 120,000 - 160,000
Health benefits
401(k) program
Paid time off
+2
Backend Engineer (TS/SCI) — Data Pipelines & APIs
Backend Engineer (TS/SCI) — Data Pipelines & APIs

Core Interface Corporation • Virginia (IL), Northern (KY)

Hybrid
USD 120,000 - 150,000
Health/dental/vision insurance
401(k) with 6% match
PTO + 11 holidays
+7
Backend Developer - Secure APIs (TS/SCI Clearance)
Backend Developer - Secure APIs (TS/SCI Clearance)

LT CONSULTING • Chantilly (VA)

On-site
USD 110,000 - 170,000
Senior Back-End API Engineer (Python) | TS/SCI, Fort Meade
Senior Back-End API Engineer (Python) | TS/SCI, Fort Meade

Power3 Solutions • Fort Meade (MD)

On-site
USD 95,000 - 125,000
Competitive health, dental, and vision
401k with 6% matching
25 days PTO
+2
Python API Engineer - FastAPI, Microservices, TS/SCI
Python API Engineer - FastAPI, Microservices, TS/SCI

CACI International Inc • Fort Bragg (NC)

On-site
USD 100,000 - 220,000
Senior Backend Engineer - TS/SCI Clearance, Secure Systems
Senior Backend Engineer - TS/SCI Clearance, Secure Systems

General Dynamics Corporation • Colorado

On-site
USD 108,000 - 148,000