Software Engineer

Leidos

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Quick summary

Work type: On-site
Location: Reston, VA
Posted: 37 days ago
Freshness: Confirmed live yesterday
Nearby: 99+ roles within 25 mi

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Salary context

How this pay compares to similar roles

Similar $159k

$110k most similar roles pay here $212k

This listing doesn't post a salary. Most similar roles pay $141,500–$177,250.

Based on 240 similar postings.

Employer

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.

Leidos currently has 264 open roles on FindRole.

Listed pay typically runs $92,300–$166,850 across 245 roles with salary data.

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At a glance

TL;DR · Software Engineer

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Software Engineer The Software Engineer joins the R&D, AI & Data Platforms team to develop next-generation software capabilities within a research and development environment. This role focuses on building Knowledge Management solutions, including data pipelines, ontologies, and AI-enabled platforms to support data-driven decision-making for national security missions. Day-to-day responsibilities involve developing full-stack web applications, managing ETL pipelines and data lake architectures, and integrating Generative AI and LLM APIs. The candidate will utilize technologies such as Python, Java, C++, R, JavaScript, TypeScript, React, Angular, and FastAPI while working with SQL/NoSQL databases in cloud environments like AWS using Docker. Essential skills include experience with software testing frameworks like pytest or Playwright, proficiency in Linux/Unix systems, and the ability to integrate 3D modeling and simulation tools into scalable platforms to transform complex data into actionable insights.

What does a Software Engineer earn in Virginia?

Median $211200 from 265 postings across 15 companies.

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Skills

Python Java C++ JavaScript TypeScript React Angular FastAPI SQL NoSQL AWS Docker LLM APIs Generative AI ETL Data Pipelines Linux Unix pytest Playwright Jest

What you'll do

Design and develop Knowledge Management systems including data pipelines, ontologies, and AI-enabled platforms.
Build full-stack web applications to support search, discovery, and analysis functions.
Develop and maintain ETL pipelines and data lake architectures for complex data management.
Integrate Generative AI capabilities and LLM APIs into existing software solutions.
Support data modeling, simulation, and visualization efforts for national security missions.
Ensure software quality through rigorous testing, validation, and performance optimization.
Deploy applications in secure, cloud-based, and containerized environments.

What we're looking for

Must possess a TS/SCI security clearance with a Polygraph.
U.S. Citizenship is required.
Bachelor's degree in computer science, Information Systems, Systems Engineering, or a related field.
Minimum of 1+ years of relevant experience in software development and system design.
Proficiency in programming languages such as Python, Java, C++, R, or JavaScript/TypeScript.
Experience building web applications using React or Angular and back-end frameworks like FastAPI.
Knowledge of SQL/NoSQL databases, cloud platforms (preferably AWS), and containerization technologies like Docker.
Experience with data pipelines, ETL processes, and Generative AI or LLM APIs.

Software Engineer

Booz Allen Hamilton

Rome, NY 77 days ago $69,300–$158,000

Python Golang Java C C++ Spring React.js Node.js Angular.js SQL Oracle Cloud Platforms Agile Microsoft Office

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