Jobs in the United States

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High Voltage Engineer
Fermi National Accelerator Laboratory
United States
Fermilab is seeking a High Voltage Engineer to joins the Infrastructure Services Directorate. This individual plans and performs engineering tasks, which includes research, design, and…
Added just now
CO
Project Administrator
City of Waco
Waco, TX
- $78,197.31 to $115,499.11 USD / year
Registration as a Professional Engineer by the Texas Board of Professional Engineers preferred.
Added 1 min ago
SC
Senior Staff Software Engineer
SewerAI Corporation
Remote, United States
- $160,000 to $180,000 USD / year
We're seeking an experienced Senior Full-Stack Software Engineer to join our SewerAI team working on an innovative automated sewer inspection analysis and management platform. You'll work…
Added 1 min ago
AI
Quality Engineer
AERCO International, Inc
Blauvelt, NY
- $93,000 to $103,000 USD / year
This highly motivated and data-driven Quality Engineer serves as the technical quality resource for manufacturing operations and quality system improvement. The position is responsible for…
Added 1 min ago
ETL Engineer / Data Scientist (TS/SCI)
Vantor Services Inc.
Herndon, VA
Vantor is seeking an ETL Engineer / Data Scientist to develop and maintain data pipelines that support mission applications, analytics, and data science workflows. The successful candidate…
Added 1 min ago
Storage Engineer (TS/SCI)
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Herndon, VA
Vantor is seeking a Storage Engineer to support the development and integration of intelligence capabilities into test and operational environments. The successful candidate will design,…
Added 2 mins ago
Senior Staff Algorithm Engineer - Emerging Sensing Technologies
DexCom Inc
Remote, United States
…biosensing. The Algorithms team, as well as our Sr Staff Algorithm Engineer, will play a critical role in evaluating novel sensing concepts, developing modeling frameworks, and identifying…
Added 3 mins ago
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Senior Coastal Hydraulic Engineer - Kiewit Infrastructure Engineers
Kiewit
Lone Tree, CO
- $140,000 to $145,000 USD / year
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Lead Corporate Systems Engineer
Randstad USA
Pasadena, CA
- $65 to $70 USD / hour
Our client is looking for a Lead Corporate Systems Engineer for a contract to hire opportunity located in Los Angeles, CA or Tampa. FL. This is a hybrid role (3 days onsite).
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Sr Python DevOps Engineer 49045
Randstad USA
Remote, United States
- $75 to $90 USD / hour
Client is looking for an experienced Senior DevOps Python Developer to own end-to-end development of back-end services and automation. The role covers Python back-end development with…
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Release Train Engineer(s) - Healthcare
CMM CoverMyMeds LLC
Remote, United States
As the dedicated Retail Value Stream Release Train Engineer, you will serve as the chief facilitator, enabling alignment, execution, and continuous improvement across multiple teams.…
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Functional Safety Engineer-HW
indie
Aliso Viejo, CA · MI
The Functional Safety Engineer (FSE) at indie plays a key role within our design organization and is central to our automotive safety culture. In this position, the FSE leads and advocates…
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Modeling & Simulation Engineer
Johns Hopkins Applied Physics Laboratory
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- $100,000 USD / year
…employer that prioritizes impact, innovation, and personal…
Added 4 mins ago
JH
Full Stack Software Engineer - Advanced Visualizations
Johns Hopkins Applied Physics Laboratory
Laurel, MD
- $100,000 USD / year
Are you searching for engaging work with an employer that prioritizes impact, innovation, and personal development?
Added 4 mins ago
2027 Internship - Mechanical Engineer
Johns Hopkins Applied Physics Laboratory
Laurel, MD
We are seeking a mechanical engineer intern with curiosity about computer-aided design (CAD) and analysis of mechanical systems. You will join a hardworking team of engineers in a…
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AI Evaluation Engineer
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Telecommuter, FL
PRIMARY PURPOSE: The AI Evaluation Engineer designs, builds, and operates the evaluation systems that determine whether our GenAI solutions are accurate, safe, reliable, and ready for…
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Senior Engineer II, Systems Engineering
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The Senior Engineer (II), Systems Engineering is a technical leader responsible for the development, integration, qualification, and deployment of advanced sensor technologies across ASM…
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Network Engineer
GD Information Technology, Inc.
United States
…mission-ready capabilities in AI, cloud, cyber and software…
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Sr. Network Security Engineer
GD Information Technology, Inc.
United States
The Senior Network Security Engineer is responsible for the configuration, deployment, and management of the customer’s NAC solution in a 24x7x365 environment. The senior engineer is…
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Senior Software Engineer, Content Understanding
Roblox
San Mateo, CA
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Added 6 mins ago
Process Engineer
Nammo Defense Systems, Inc
Mesa, AZ
The Process Engineer is a technical expert responsible for overseeing the manufacturing process of composite propellant. They play a crucial role in determining the necessary steps to…
Added 7 mins ago
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Staff Manufacturing Engineer
ZT Group Intl, Inc. dba ZT Systems
Secaucus, NJ
- $93,000 to $136,400 USD / year
The Staff Manufacturing Engineer is responsible for leading the development, applied research, and implementation of industrial models, business analytics solutions, and analytical tools…
Added 8 mins ago
Automation and Controls - Project Engineer-
Glen-Gery
Cheswick, PA · Rocky Ridge, MD · Lawrenceville, VA · Iberia, OH · Shoemakersville, PA · Adel, IA · Sergeant Bluff, IA · Summerville, PA
…automation projects across the business. This role leads the development and implementation of automated manufacturing equipment and systems used within brick manufacturing operations. In…
Added 8 mins ago
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Senior Power System Engineer – AI Grid Studies
GridUnity
Remote, United States
- $185,000 to $205,000 USD / year
We are seeking a Senior Power System Engineer to help build and validate our AI-assisted study capabilities for generation and large load interconnection. This role is ideal for someone…
Added 9 mins ago
Machine Learning Engineer, AI Software (C++)
ON, CA
…As part of the AI Software team, you will contribute to the development of the Qualcomm AI Engine Direct, empowering OEMs and developers to deploy advanced deep neural networks (DNNs) on…

LEIDOS, INC.

Junior Software Engineer

Tucson, AZ, United States
Alexandria, VA, United States
St. Louis, MO, United States
Gaithersburg, MD, United States
Chantilly, VA, United States
Englewood, CO, United States

Pay Range $69,550.00 - $125,725.00 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 $69,550.00 - $125,725.00 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 3, 2026

Original job description

Build Your Software Engineering Career on a Mission That Matters

Ready to take your software engineering skills beyond the classroom and into a mission where your work has real-world impact? Leidos is seeking a talented Junior Software Engineer to join the Chinook Program supporting an Intelligence Community (IC) customer and helping evolve an application that plays an important role in national security.

As a Junior Software Engineer, you’ll work alongside experienced engineers, architects, testers, and DevSecOps professionals while gaining hands-on experience developing, integrating, testing, and delivering modern software capabilities. The Junior Software Engineer will work within an Agile development team and will receive technical guidance from senior engineers while progressively taking ownership of software components and features. You’ll have the opportunity to learn new technologies, tackle meaningful engineering challenges, and see your contributions become a part of a real operational mission.

Position may be performed in the following locations below. Tucson, AZ Gaithersburg, MD Alexandria, VA Chantilly, VA Englewood, CO St. Louis, MO

Clearance Level Required:

Candidate must be able to obtain and maintain a Top Secret clearance, be eligible for SCI access and successfully complete a polygraph examination.

Primary Responsibilities:

Develop, modify, test, and deploy software solutions that support our customer’s GEOINT mission under the guidance of senior engineers.
Implement software features based on established requirements and technical designs.
Write clean, maintainable, and well-documented code.
Participate in code reviews and incorporate feedback from senior engineers.
Develop and execute unit and integration tests.
Troubleshoot software defects and assist with root-cause analysis.
Support integration of application components and services.
Work with REST APIs, databases, and application services.
Participate in agile development sprints and contribute to daily stand-ups, sprint planning, and retrospectives.
Collaborate with mission users and product managers to refine requirements and improve user experience.
Use Git and established CI/CD processes to manage and deliver software.
Maintain technical documentation and development artifacts.
Support deployment and sustainment activities for the application.
Build and maintain secure, containerized applications using technologies such as Docker, Kubernetes, and AWS.
Support DevSecOps pipelines and ensure code meets security and accreditation standards.
Resolve various tasks as prioritized by the team product owner.

Basic Qualifications:

US citizenship is required per contract
Bachelor's degree in Computer Science, Software Engineering, or related field and 2-4 years of prior relevant experience or Master’s with less than 2 years of prior relevant experience. Equivalent experience may be considered in lieu of degree
Experience with the following technologies:

Web: HTML, CSS, JSON, Ajax, and REST APIs Object-oriented Programming: Python, Java, or JavaScript Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte Cloud Development: AWS, Azure, or similar cloud platforms Relational Database: MySQL, PostgreSQL, or SQL Server Operating System: Windows, Linux

Version Control System: Git

Understanding of modern software design patterns and coding standards. Experience architecting, developing, and delivering complex software systems into production. Experience with CI/CD tools (GitLab CI, Jenkins) and agile collaboration tools (JIRA, Confluence). Familiarity with cloud environments such as AWS (C2S or GovCloud) and containerization technologies (Docker, Kubernetes) Understanding of secure coding practices and government system accreditation processes (e.g., RMF, STIGs) Strong, self-motivated desire to learn new programming languages, tools, frameworks, and techniques.

Preferred Qualifications:

Experience working on a customer contract or in the Intelligence Community (IC).
Frontend Web Development: UI/UX.
NoSQL Database: OpenSearch/Elasticsearch.
Cloud Exposure:

Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle. Specific AWS Services: S3, SQS, SNS, EC2, CloudFormation and RDS.

Familiarity with geospatial tools and standards:

GeoServer PostGIS OGC APIs ESRI ArcGIS Exposure to Infrastructure-as-Code (Terraform, Ansible).

#Chinook #NSBA 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 3, 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 $69,550.00 - $125,725.00 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.

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