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Science Systems and Applications, Inc (SSAI) Tech Stack

Earth and space science engineering for NASA, NOAA, and federal missions

Defense and Space Manufacturing Lanham, MD 501–1,000 employees Founded 1977 Privately Held

SSAI is a 47-year-old engineering and science contractor supporting NASA and NOAA across 150+ Earth and space science missions. The tech stack—Python, Java, C++, Fortran, React, Angular, Django—reflects a scientific computing foundation with modern web and cloud layers (AWS, Azure, OCI). Hiring is heavily weighted toward senior engineers (17 of 22 active roles), and active projects cluster around data assimilation, instrument integration, and operational workflows, indicating mature delivery of government contracts rather than product-market expansion.

Tech Stack 26 technologies

Core StackAdobe Creative Cloud Python Java C++ JavaScript React Angular Django WordPress Nginx AWS GitLab Word Excel PowerPoint OCI HTML CSS Drupal Apache Azure C Fortran Git Subversion C/C++

What Science Systems and Applications, Inc (SSAI) Is Building

◆Challenges

Operational transition of next-generation land data assimilation
Managing large earth science datasets
Meeting contract schedule and cost constraints
Managing datasets from field campaigns
Ensuring data quality and compliance with metadata standards
Integrating diverse instruments and systems
Maintaining data quality and processing reliability
Managing configuration control and risk assessment
Ensuring data integrity
Supporting federal data archives

▲Active Projects

Next-generation land data assimilation and hydrological modeling capabilities within lis
Support nasa goddard space flight center
Instrument integration
Federal data archive metadata search
Telemetry processing and health monitoring for science instruments
Data ingestion and temporary hosting tools for field campaign and validation teams
Pace earth science contract support
Operational transition workflows
Mission integration
Nasa goddard earth science contract

Hiring Activity

Minimal20 roles · 2 in 30d

Department

Engineering

16

Manufacturing

2

Sales

2

Support

2

Seniority

Senior

17

Mid

4

Lead

1

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About Science Systems and Applications, Inc (SSAI)

SSAI provides science, engineering, and information technology solutions to government agencies and research institutions, primarily NASA and NOAA. The company specializes in Earth and space science missions, delivering data assimilation systems, instrument integration, telemetry processing, and federal data archive support. With 501–1,000 employees based in Lanham, Maryland, SSAI operates as a contract research and engineering firm, managing large datasets, field campaign validation, and mission-critical infrastructure for space agencies.

HeadquartersLanham, MD

Company Size501–1,000 employees

Founded1977

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does SSAI use?

Python, Java, C++, Fortran, React, Angular, Django, AWS, Azure, OCI. Also Word, Excel, PowerPoint, Adobe Creative Cloud, Apache, Nginx, Git, Subversion, GitLab.

What is SSAI working on?

Land data assimilation modeling for NASA Goddard, instrument integration, telemetry processing, federal data archive metadata, Earth science contract support (PACE mission), and operational transition workflows for science missions.