Jobs Companies Leidos Software Engineer

Über diese Software Engineer Stelle bei Leidos

Leidos · Vor Ort · Reston, VA

Software Engineer (R&D / AI & Data Platforms)

Leidos – Analysis Solutions Business Area

Build the future of data, AI, and mission-critical software.

Leidos is seeking a talented Software Engineer to help lead the development of next-generation software capabilities within our dynamic research and development environment. In this role, you’ll design and deliver innovative Knowledge Management solutions that power data-driven decision-making across critical national security missions.

You’ll work at the intersection of data engineering, AI, and full-stack development, building scalable platforms that transform complex data into actionable insights.

What You’ll Do

  • Design and develop Knowledge Management systems, including data pipelines, ontologies, and AI-enabled platforms

  • Build modern web applications (front-end and back-end) to support search, discovery, and analysis

  • Develop and maintain ETL pipelines and data lake architectures

  • Integrate AI/ML capabilities, including Generative AI and LLM APIs

  • Collaborate across teams to gather requirements and deliver scalable, mission-focused solutions

  • Support data analysis, modeling, simulation, and visualization efforts

  • Ensure software quality through testing, validation, and performance optimization

  • Deploy solutions in secure, cloud-based, and containerized environments

What You Bring

  • Experience in software development and system design, with a strong foundation in computer science principles

  • Proficiency in one or more programming languages such as Python, Java, C++, R, or JavaScript/TypeScript

  • Experience building applications using React or Angular, and back-end frameworks such as FastAPI

  • Familiarity with SQL and NoSQL databases

  • Working knowledge of cloud platforms (preferably AWS) and containerization technologies (e.g., Docker)

  • Experience with data pipelines, ETL processes, and data management systems

  • Exposure to Generative AI / LLM APIs (e.g., OpenAI, Anthropic, Bedrock)

  • Understanding of software testing frameworks (e.g., pytest, Playwright, Jest)

  • Ability to work in Linux/Unix and Windows environments

  • Strong communication skills and experience collaborating with technical and non-technical stakeholders

Basic Qualifications

  • TS/SCI w/Polygraph

  • Bachelor’s degree in computer science, Information Systems, Systems Engineering, or a related field

  • Minimum of 1+ years of relevant experience

  • Interest in supporting Intelligence Community and DoD missions

  • U.S. Citizenship required

Preferred Qualifications

  • Advanced degree (MS) in a relevant technical field

  • Experience with AI/ML, LLMs, and AWS Bedrock

  • Familiarity with DTRA R&D or Combatant Command environments

  • Experience integrating COTS/GOTS tools, including 3D modeling, simulation, or visualization platforms

What Sets You Apart

  • Detail-oriented with strong problem-solving skills

  • Comfortable working in fast-paced, ambiguous environments

  • Able to independently research and implement innovative solutions

  • Effective collaborator who thrives both independently and on teams

  • Strong technical writing and presentation skills

Why Leidos?

At Leidos, your work directly supports critical national security missions. You’ll join a collaborative, forward-thinking team where innovation is encouraged and your contributions make a real impact.

#ASBA

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

June 24, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $57,850.00 - $104,575.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Bereit, sich bei Leidos zu bewerben?
Bei Leidos bewerben

Wie sich dieses Gehalt für Software Engineer vergleicht

Diese Stelle zahlt $81,213/yrunter der üblichen Spanne für Software Engineer Stellen.

$114,420 dem Median $170,000 $231,021

Übliche Spanne $132,747–$207,600/yr, aus 35 vergleichbaren Software Engineer Anzeigen auf JobsRadar (Vergütung auf USD hochgerechnet). Gehaltseinblicke für Software Engineer ansehen →

Über Leidos

Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.Leidos.com . Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are

Alle Jobs bei Leidos ansehen →

Ähnliche Jobs

Anduril Industries
Software Engineer, Front End
Anduril Industries
⚡ Früh bewerben Reston, Virginia, United State... Vor Ort $166,000–$220,000
● Neu 👁 Gesehen ✓ Beworben vor 3 Std.
Anduril Industries
Mission Software Engineer
Anduril Industries
⚡ Früh bewerben Reston, Virginia, United State... Vor Ort $166,000–$220,000
● Neu 👁 Gesehen ✓ Beworben vor 3 Std.
Anduril Industries
Software Engineer, Intelligence Systems
Anduril Industries
⚡ Früh bewerben Reston, Virginia, United State... Vor Ort $129,000–$171,000
● Neu 👁 Gesehen ✓ Beworben vor 4 Std.
Leidos
Software Application Developer
Leidos
⚡ Früh bewerben Reston, VA Vor Ort $131,300–$237,350
● Neu 👁 Gesehen ✓ Beworben vor 2 Tg.
Speechify
Senior Software Engineer, Core Experiences - Reston, VA, USA
Speechify
⚡ Früh bewerben Reston, VA, USA Vor Ort
● Neu 👁 Gesehen ✓ Beworben vor 4 Tg.
Speechify
Senior Software Engineer, Windows/Desktop Applications - Reston, VA, USA
Speechify
⚡ Früh bewerben Reston, VA, USA Vor Ort
● Neu 👁 Gesehen ✓ Beworben vor 4 Tg.
Speechify
Software Engineer, Platform - Reston, VA, USA
Speechify
⚡ Früh bewerben Reston, VA, USA Vor Ort
● Neu 👁 Gesehen ✓ Beworben vor 4 Tg.
Clearedge
Senior Software Engineer
Clearedge
⚡ Früh bewerben Annapolis Junction, MD and Res... Vor Ort
● Neu 👁 Gesehen ✓ Beworben vor 4 Tg.
Metron
Mid-Level Software Engineer
Metron
⚡ Früh bewerben Reston, VA Vor Ort
● Neu 👁 Gesehen ✓ Beworben vor 6 Tg.

Registrieren für Vorschläge, die auf die von Ihnen geöffneten Jobs und gespeicherten Suchen zugeschnitten sind.

Mehr Jobs bei Leidos

Alle Jobs bei Leidos ansehen →

Jetzt bewerben
🤖

Moment — langsam

JobsRadar wurde für echte Menschen gebaut, die eine schwere Zeit bei der Jobsuche haben — nicht für automatisierte Anfragen. Sie klicken viel zu schnell und sind jetzt vorübergehend blockiert.

Kommen Sie später wieder. Wenn Sie wirklich auf Jobsuche sind, stehen wir hinter Ihnen — verhalten Sie sich einfach wie ein Mensch.

Catch your next role the second it’s posted.

Create a free account and we’ll watch the boards for you — the instant a job matches your search, it lands in your inbox or Telegram. No digging, no refreshing.

Create free account

Free forever · takes 30 seconds · already have one?

Verschaffe dir einen Vorsprung bei der Jobsuche.

Tritt unserem Telegram-Kanal bei für das, was dir hilft, die Stelle zu bekommen — Gehaltsbenchmarks, den wöchentlichen Marktpuls und neue Feature-Drops. Kein Spam, nur Signal.

Dem Kanal beitreten — kostenlos