AI Prompt Engineer Jobs in United States

Description

Leidos has an opening for a React/Typescript and Java Software Engineer. This is an exciting opportunity to utilize your skills to build an AI enabled intelligence analysis and planning system. This project will utilize tools like Flowise to build AI agents and will build a data lake to host both structured and unstructured data from a diverse set of providers.

This position is 100% remote.

This posting is for multiple opportunities ranging in years of experience. Level of opportunity, including compensation, will be matched to a candidate's experience.

Primary Responsibilities

• Work will consist of a range of project tasks to include:Develop and maintain web application.Develop and maintain Java services.AI prompt engineering.
• Develop and maintain web application.
• Develop and maintain Java services.
• AI prompt engineering.
• Write clean, maintainable, and well-documented code following best practices and coding standards.
• Conduct peer code reviews to ensure quality, consistency, and adherence to best practices.
• Provide constructive feedback to team members and incorporate feedback into your own work.
• Identify and implement solutions to improve system reliability and user experience.
• Provide assistance and support for less experienced team members.
• Participate in Agile software development lifecycle.

Basic Qualifications

• Bachelor's degree with 4+ - 8+ years of experience or a Master's degree with 2+ or 6+ years of experience as a minimum qualification. Additional experience may be considered in lieu of a degree.
• Active DoD Secret security clearance.
• Experience in one or both of React/Typescript or Java.
• Demonstrated experience developing software total, using Java, Typescript, JavaScript, or C#.
• Experience developing within an agile team.
• Experience working with GIT.
• Demonstrated experience developing and utilizing REST AP.

Preferred Qualifications

• Experience with React Query (TanStack).
• Experience with AI Prompt engineering, especially tools like Flowise.
• Strong CSS understanding.
• Experience with both Typescript and Java.
• Develop applications for Kubernetes and use of Fleet.
• MongoDB.
• Ansible.
• Analytic Development.

EIO2024

We're not looking for perfectly polished resumes or perfect fits. We're looking for people who break limits, ask hard questions, and don't wait to be told what's next. At Leidos, we're not following the roadmap - we're redrawing it.

Original Posting: October 21, 2025

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 $85,150.00 - $153,925.00

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.

About 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 $16.7 billion for the fiscal year ended January 3, 2025. 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 available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Descrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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