Jobs in the United States

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Added 10 days ago
Software and AI Engineer
CoreWeave
CA / Bellevue, WA · Livingston, NJ · Manhattan, NY · San Francisco, CA · Sunnyvale, CA
As a Software and AI Engineer, IT Systems, you’ll design and build AI agents, copilots, and first-party applications that make CoreWeave’s internal workflows more intelligent, automated,…
Added 10 days ago
R
Part Time Systems Engineer Co-Op (Remote)
RTX
United States
- Part-time
Qualifications You Must Have · Must have a minimum of 90 hours of credit by the start of the internship / co-op session
Added 10 days ago
Principal Software Engineer
RTX
United States
Qualifications You Must Have
Added 10 days ago
Senior Embedded Software Engineer, Onsite
RTX
United States
Qualifications You Must Have:
Added 10 days ago
Low Observable Materials Engineer
RTX
United States
Qualifications You Must Have
Added 10 days ago
Senior Principal Software Engineer
RTX
United States
Qualifications You Must Have
Added 10 days ago
Low Observables Materials Engineer
RTX
United States
Qualifications You Must Have
Added 10 days ago
Senior Principal FPGA Engineer
RTX
United States
Qualification You Must Have
Added 10 days ago
Sr. Principal Low Observable Materials Engineer
RTX
United States
Qualifications You Must Have
Added 10 days ago
Principal Platform Software Engineer (Onsite)
RTX
United States
Qualifications You Must Have
Added 10 days ago
SW Integration and Test Engineer – Principal SW Engineer
RTX
United States
Qualifications You Must Have
Added 10 days ago
Sr Software Integration Engineer (travel required)
RTX
United States
Qualifications You Must Have
Added 10 days ago
Senior Security Research Engineer
Referral Board
United States
…security solution. We are looking for a Senior Security Research Engineer to help lead our efforts to build innovative features that secure our users against the latest emerging threats.…
Added 10 days ago
Software Engineer 4
Artech LLC
Morristown, NJ
…must include: Informatica, Oracle, Talend, Teradata, MySQL, Python, AWS, Snowflake, UNIX, IICS,…
Added 10 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 10 days ago
Information Systems Security Engineer
Booz Allen Hamilton_United States
Fort Meade, MD
…AI-enabled capabilities? As an Information Systems Security Engineer (ISSE), you will identify the security controls, assessment tools, and authorization strategies needed to ensure…
Added 10 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 10 days ago
Software Developer
Booz Allen Hamilton_United States
Alexandria, VA
As a software sustainment engineer, you play a pivotal role in an application’s functional life. From troubleshooting to fixing bugs, you use your operations and maintenance skills to…
Added 10 days ago
FC
Silicon Physical Design Engineer V
Fresh Consulting
Remote, United States
- $90 to $115 USD / hour
Automate flows and reporting with TCL, Python, and Make-based build systems; integrate into regression/CI
Added 10 days ago
Principal Site Reliability Engineer
HITACHI ENERGY USA INC
Raleigh, NC · Atlanta, GA · Houston, TX · Broomfield, CO
Hitachi Energy is seeking a Principal Site Reliability Engineer to ensure the secure, reliable, and efficient operation of cloud‑hosted environments that support ESS software products and…
Added 10 days ago
Principal Program Operations Engineer
CORP-Corporate Office
United States
Must have an active U.S · Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable period of time, as determined by the company
Added 10 days ago
Principal Engineer/Sr. Principal Engineer Digital-RF Subsystems I&T Lead
CORP-Corporate Office
United States
Must hold a Secret or Top-Secret security clearance
Added 10 days ago
Principal/Sr. Principal FPGA Engineer
CORP-Corporate Office
United States
Must have interim Secret clearance prior to starting · Once started, must have the ability to obtain and maintain a Secret security clearance
Added 10 days ago
FPGA Engineer
CORP-Corporate Office
United States
Must have interim secret clearance prior to starting · Once started, must have the ability to obtain and maintain a secret security clearance
Added 10 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.

Closed listing

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.

This opening has closed.

The original listing is kept below for reference.

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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

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Original job description

Archived listing. The details below describe a past opening.

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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Jobs in the United States