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Added 24 mins ago
Java Developer / Senior Java Developer - TS/SCI Polygraph Required
LEIDOS, INC.
Bethesda, MD
Clearance and Citizenship: MUST Possess a TS/SCI Polygraph and MUST be a US Citizen as required by this customer · Security Clearance Requirement: All candidates MUST possess an active TS/SCI with polygraph security clearance to be considered
Added 24 mins ago
Junior Software Engineer / Data Scientist Intern
LEIDOS, INC.
Tucson, AZ
Added 24 mins ago
Senior Systems Engineer
LEIDOS, INC.
Bay Saint Louis, MS
Must have an active TS/SCI clearance
Added 24 mins ago
Material Control Driver
LEIDOS, INC.
Anniston, AL
Must have a clean driving record based on the results of a motor vehicle background check · Must possess computer skills and the ability to handle electronic data
Added 24 mins ago
Operations Support Planner
LEIDOS, INC.
St Louis, MO
Must possess a minimum of TS Clearance with the ability to obtain and maintain an SCI
Added 24 mins ago
IT Infrastructure Agile Program Manager
LEIDOS, INC.
Bethesda, MD
Added 24 mins ago
Front-End Development Engineer
LEIDOS, INC.
Bethesda, MD
Added 1 hour ago
Infrastructure Services Lead
Leidos
Fort Belvoir, VA
Added 1 hour ago
Detection, Monitoring, & Countermeasures Lead
Leidos
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Security Clearance: Must possess an active Top-Secret clearance with SCI eligibility
Added 4 hours ago
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LEIDOS, INC.
Oklahoma City, OK
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LEIDOS, INC.
McLean, VA
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LEIDOS, INC.
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LEIDOS, INC.
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· The Candidate must have excellent interpersonal skills to include well developed analytical, communication, and presentation skills · · The candidate must possess the ability to build and maintain strong relationships with both internal and external customers
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LEIDOS, INC.
Arlington, VA
- Must hold a current Secret clearance and the ability to obtain a TS/SCI
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LEIDOS, INC.
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LEIDOS, INC.
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LEIDOS, INC.
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LEIDOS, INC.
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LEIDOS, INC.
Bethesda, MD
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LEIDOS, INC.
Bethesda, MD
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LEIDOS, INC.
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Software Engineer
LEIDOS, INC.
Tucson, AZ

LEIDOS, INC.

Junior Software Engineer / Data Scientist Intern

Tucson, AZ, United States

Pay Range $48,100.00 - $86,950.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.

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Job details

Pay: Pay Range $48,100.00 - $86,950.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary.
Posting language: English
Posted: Nov 12, 2026

Original job description

Leidos is looking for a Junior Software Engineer/Data Scientist Intern to join a high performing agile team to support nationally significant and fast-paced management programs. The position combines software engineering, data science and machine learning to support the design, development, integration and deployment of scalable applications and analytical capabilities.

Primary Responsibilities

The intern needs to be local to Tucson and will be responsible for software development activities both individually and as a member of an agile team.
The intern will be mentored by Senior Staff through program increment planning, industry standards, and related development activities.
The individual will analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques with the help of other team members.
The individual will be mentored through software engineering principles and standards to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, modular and reusable.
The individual will be assigned various tasks across the program’s full stack to help gain experience, knowledge and application of object orientating programming languages.

Basic Qualifications

Working towards a Bachelors’ or Masters’ degree in Computer Science, Mathematics, or similar discipline.
Knowledge of, exposure and/or experience working with software design patterns and Web Application Development.
Knowledge of, exposure and/or experience using some of the following Programming Languages and tools: Java, JavaScript, Typescript, Python, C++, SQL
Familiarity with one or more of the following Development Frameworks: React, Svelte, Vue, Django, SpringBoot, Flask, FastAPI, NodeJS
Self-motivated to learn and apply themselves to problem solving
Familiarity with GIT standards
Must be able to obtain and maintain a TS/SCI with Polygraph clearance
US citizenship required
Must be able to commute to or is located in the Tucson area

Preferred Qualifications

Some experience developing front end user interface frameworks either through side projects or relevant work experience
Familiarity with working in an agile environment
Familiarity with working on Full Stack Development

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:

November 12, 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 $48,100.00 - $86,950.00 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.

Apply on leidos.wd5.myworkdayjobs.com About employer

More about this job

Skills

Software development
Industrial software
Engineering principles
Programming languages
Computer science
Oracle Java
JavaScript
Python
C++
SQL
React
Svelte
Vue.js
Django
Spring Boot
Flask
Problem solving
Full-stack development

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