Jobs in the United States

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Added 7 days ago
Sr Software Engineer
RTX
United States
The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented Sr Software Engineer to join our team. This position will be onsite in Largo Florida and…
Added 7 days ago
Software Engineer
PeopleTec, Inc.
HUNTSVILLE, AL
PeopleTec is currently seeking a Software Engineer to support our Huntsville, AL location.
Added 7 days ago
Site Reliability Engineer III
JPMC page
Tampa, FL
As a Site Reliability Engineer III at JPMorganChase within the Commercial & Investment Bank - Payments Technology team, you will solve complex and broad business problems with simple,…
Added 7 days ago
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Senior DevOps Engineer
Expression
Remote, United States
- $150,000 to $175,000 USD / year
Expression is seeking an experienced Senior DevOps Engineer to support the National Telecommunications and Information Administration (NTIA) Federal Spectrum Data Systems (FSDS) program…
Added 7 days ago
E
DevOps Engineer
Expression
Remote, United States
- $120,000 to $140,000 USD / year
Expression is seeking a mid-level DevOps Engineer to support the National Telecommunications and Information Administration (NTIA) Federal Spectrum Data Systems (FSDS) program within the…
Added 7 days ago
R
Part Time Systems Engineer Co-Op (Remote)
RTX
United States
- Part-time
Principles of systems engineering, to include concepts related to requirements, architecture and design, and test
Added 7 days ago
Principal Software Engineer
RTX
United States
The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented Principal Software Engineer to join our team. This position will be onsite in Largo…
Added 7 days ago
Senior Embedded Software Engineer, Onsite
RTX
United States
Raytheon Space and Air division in El Segundo, CA is seeking a Senior Embedded Software Engineer to be part of product development teams.
Added 7 days ago
Senior Principal Software Engineer
RTX
United States
…Department has an opportunity for a talented Sr Principal Software Engineer to join our team. This position will be onsite in Largo Florida and requires a current secret DoD…
Added 7 days ago
Senior Principal FPGA Engineer
RTX
United States
In this role as a Senior Principal FPGA Engineer, you will lead development of FPGA designs for all major vendors and device families including AMD/Xilinx, Altera, and Microchip. Designs…
Added 7 days ago
Sr. Principal Low Observable Materials Engineer
RTX
United States
CAD software proficiency and technical programming experience (Python, C++, MATLAB, etc.)
Added 7 days ago
SW Integration and Test Engineer – Principal SW Engineer
RTX
United States
We are seeking a Software Integration and Test (SWIT) Engineer – Principal Software Engineer to join the Missile Defense Sensors (MDS) Software Department. The MDS Software mission is to…
Added 7 days ago
Sr Software Integration Engineer (travel required)
RTX
United States
Raytheon is seeking a Software Integration Engineer to join our Dual Band Radar Software Integration Team located in Tewksbury, MA. We integrate software developed in C++, C, and Java.…
Added 7 days ago
Software Engineer 4
Artech LLC
Morristown, NJ
…and downstream systems. Automate regression and functional test suites, integrate them with CI/CD pipelines, and maintain traceability. Provide hands-on technical leadership by defining…
Added 7 days ago
Senior DevOps and Application Engineer
Sunrise Senior Living Mgmt Inc
McLean, VA
Sunrise Senior Living seeks a hands-on engineer to build applications, APIs, automation, and scalable AWS cloud infrastructure. Combine software development and DevOps to deliver reliable,…
Added 7 days ago
Software Engineering Intern
LEIDOS, INC.
Arlington, VA
…division currently has an exciting opportunity for a Software Engineer Intern to perform design, development, and hardware/software integration in Arlington, VA for the EW Division in the…
Added 7 days ago
Sr. AI Transformation Engineer
Roku
San Jose, CA
Roku is seeking a Senior AI Transformation Engineer to join the AI Enablement Team and drive end-to-end delivery of agentic AI systems that measurably transform how work gets done across…
Added 7 days ago
Quality Assurance Engineer
Booz Allen Hamilton_United States
Atlanta, GA
As a quality assurance engineer, you’ll work with analysts and developers on an agile team to evaluate features of a customer engagement and collaboration system. You’ll develop and…
Added 7 days ago
Software Engineer III - Investment Operations Technology
Northwestern Mutual
Milwaukee, WI
We are seeking a Software Engineer III to build, modernize, and support technology solutions for Investment Operations. The role works across applications, data, integrations, batch…
Added 7 days ago
Principal Engineer/Sr. Principal Engineer Digital-RF Subsystems I&T Lead
CORP-Corporate Office
United States
…seeking experienced digital and RF subsystem integration and test engineers and technical leads in the following…
Added 7 days ago
Principal/Sr. Principal FPGA Engineer
CORP-Corporate Office
United States
…sensors, infrared counter-measure systems (IRCM), automatic test equipment, modeling and simulation, and situational awareness…
Added 7 days ago
FPGA Engineer
CORP-Corporate Office
United States
…sensors, infrared counter-measure systems (IRCM), automatic test equipment, modeling and simulation, and situational awareness…
Added 7 days ago
Principal Guidance Navigation Control Engineer - 20430*
CORP-Corporate Office
United States
Northrop Grumman Defense Systems is seeking Principal Guidance Navigation Control Engineer - 20430. This position will be located in Manhattan Beach, CA and will support GSSC.
Added 7 days ago
Guidance Navigation Control Engineer - 20429*
CORP-Corporate Office
United States
Northrop Grumman Defense Systems is seeking Guidance Navigation Control Engineer. This position will be located in Manhattan Beach, CA and will support GSSC.
Added 7 days ago
Lead Sr. Principal Electrical Engineer (Strike)
SP - Launch Vehicles
United States
Northrop Grumman Space Systems is currently seeking a Lead Sr. Principal Electrical Engineer (Strike) in our Chandler AZ facility.

LEIDOS, INC.

Software Engineering Intern

Arlington, VA, 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.
Experience: 0+ years of software development experience, including strong experience in programming in Python, MATLAB, or C++.
Posting language: English
Posted: Nov 2, 2026

Original job description

Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our division currently has an exciting opportunity for a Software Engineer Intern to perform design, development, and hardware/software integration in Arlington, VA for the EW Division in the summer.

Our division primarily focuses on research and development and advanced prototyping, transforming state of the art signal processing algorithms into real-time software systems. Projects involve small multi-disciplinary teams of engineers working together in spiral or agile development environments to meet aggressive customer schedules aimed at near-term field demonstrations. Join a team of experts in implementing high-performance signal processing on general purpose processors and graphical processing units.

Primary Responsibilities:

Contribute to design and development of advanced systems as a part of multi-disciplinary teams consisting of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing.
Design, implement, and test real-time C/C++ software for multi-core systems running Linux or a real-time operating systems, such as VxWorks.
Build software products that utilize third party mathematics and communication libraries.
Interface communication standards / protocols such as TCP/IP, UDP, and DDS.
Read and understand signal processing algorithms written in MATLAB.
Work with Linux operating system as well as experience with real-time operating systems.
Design, implement, and test software to configure and control RF hardware devices.
Integrate software into third-party software frameworks and architectures, such as Redhawk.
Document the developed systems.

Basic Qualifications:

Currently pursuing a Bachelor’s Degree in Computer Engineering, Electrical Engineering, Computer Science, or related discipline.
0+ years of software development experience, including strong experience in programming in Python, MATLAB, or C++.
Experience using version control (e.g. git, Subversion) and continuous integration software tools (e.g. Jenkins).
Experience with software testing tools and methodology.
Experience in creating and maintaining technical documentation for developed software.
Exposure to hardware interfaces (e.g. PCIe, UART, or Ethernet).
Exposure to build tools (e.g. GCC, CMake, or Make).
Strong understanding of object-oriented design.
Understanding of hardware-software interaction and computer architecture.
Understanding of unit test frameworks and test-driven development practices.
Ability to communicate and share ideas, concepts, and designs with a team of Engineers.
Ability and motivation to continually learn new technical skills and concepts.
Ability to obtain and maintain a Secret Security Clearance.
U.S. Citizenship is required.

Preferred Qualifications:

Obtained an active Secret Security Clearance or higher.
Experience maintaining, tracking, and updating ticket/status using Gitlab or similar interface.
Experience using common scripting languages (e.g. bash).
Experience with software architecture and design.

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 2, 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.

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Skills

Firmware
Signal processing
C
C++
Linux
Communication skills
The MathWorks MATLAB
Software frameworks
Computer engineering
Electrical engineering
Computer science
Software development
Python
CI/CD
Jenkins
Documentation
CMake
Brainstorm ideas
GitLab

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