96,203 Software jobs in the United States

Description

Looking for an opportunity to make an impact?

Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Are you ready for your next career challenge?

The Airborne Systems Business Area, part of the Defense Sector at Leidos, currently has an opening for a Software Engineer to work in our Beavercreek, OH Office. This is an exciting opportunity to use your experience helping the Air Force Research Lab, Air Force Lifecycle Management Center, and other DoD missions. Your role will be to support our diverse portfolio of programs through a combination of software design and development, hardware interfacing and integration, laboratory experimentation, ground and flight testing to deploy cutting edge, next generation solutions.

THE CHALLENGE (primary responsibilities)

• Design, develop and maintain mission-critical software in support of national defense, and intelligence gathering products for both airborne and ground-based systems

• Participate in laboratory, ground and flight testing to validate software

• Document and communicate proposed software solutions with integrated, cross-functional engineering teams in a fast paced highly technical environment

• Stay up to date on state-of-the-art programming techniques and software technologies

• Participate in software design and code reviews to ensure delivery of quality products and enhance skillsets

WHAT SETS YOU APART (basic qualifications)

• Bachelor’s degree and 2-4 years of prior relevant experience or a Master’s degree with less than 2 years of experience in software engineering, computer engineering or related field.Additional years of experience may be considered in lieu of degree.

• Experience programming in one or more of the following languages: C++, Java, Python

• Experienced in systems integration, maintenance, and troubleshooting of complex system problems

• Experience working in a SIL environment

• Ability to communicate effectively in writing and verbally from informal one-on-one discussions or in a small group environment.

• Work well within a team and independently with minimal supervision.

• Ability to work within a dynamic work environment, ability to handle multiple tasks at once (multi-task)

• Strong desire to grow and learn new technologies.

• Must be a US Citizen.

• Must be able to obtain and maintain a top-secret security clearance.

• Strong interpersonal and communication skills

Preferred Qualifications

• Active DoD TS/SCI clearance

• Familiar with Agile Methodologies, preferably SCRUM or Kanban

• Experience with Atlassian tools such as JIRA, Confluence, Bitbucket

• Experience with model and simulation environments to support simulation and test

• Experience with Live and Virtual Constructive environments to understand complex systems and troubleshooting points for integration

• Familiarity with DoD Open Architectures such as OMS and SOSA

• Experience with containerization technologies such as docker or podman

• Experience with Kubernetes

• Experience developing and deploying to offline environments

• Strong understanding of Linux systems

• Experience with Unit Testing and CI/CD

• Strong understanding of IP based network protocols such as TCP, UDP, and HTTP

• Prior experience working with the DoD

Come break things (in a good way). Then build them smarter.

We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.”

Original Posting:

July 29, 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 $67,600.00 - $122,200.00

The Leidos pay range for this job level is a general guideline onlyand 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.

REQNUMBER: R-00163462

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

Description

Looking for an opportunity to make an impact?  

Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success.  We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.   

Are you ready for your next career challenge?  

The Airborne Systems Business Area, part of the Defense Sector at Leidos, currently has an opening for a cleared Software Engineer to work in our Beavercreek, OH Office. This is an exciting opportunity to use your experience helping the Air Force Research Lab, Air Force Lifecycle Management Center, and other DoD missions. Your role will be to support our diverse portfolio of programs through a combination of software design and development, hardware interfacing and integration, laboratory experimentation, ground and flight testing to deploy cutting edge, next generation solutions. 

THE CHALLENGE (primary responsibilities)

• Design, develop and maintain mission-critical software in support of national defense, and intelligence gathering products for both airborne and ground-based systems 

• Participate in laboratory, ground and flight testing to validate software 

• Document and communicate proposed software solutions with integrated, cross-functional engineering teams in a fast paced highly technical environment 

• Stay up to date on state-of-the-art programming techniques and software technologies 

• Participate in software design and code reviews to ensure delivery of quality products and enhance skillsets 

WHAT SETS YOU APART (basic qualifications)

• Bachelor's degree and 2-4 years of prior relevant experience or a Master's degree with less than 2 years of experience in software engineering, computer engineering or related field. Additional years of experience may be considered in lieu of degree.

• Experience programming in one or more of the following languages: C++, Java, Python 

• Experienced in systems integration, maintenance, and troubleshooting of complex system problems  

• Experience working in a SIL environment 

• Ability to communicate effectively in writing and verbally from informal one-on-one discussions or in a small group environment.  

• Work well within a team and independently with minimal supervision. 

• Ability to work within a dynamic work environment, ability to handle multiple tasks at once (multi-task) 

• Strong desire to grow and learn new technologies. 

• Must be a US Citizen. 

• Must be able to obtain and maintain a top-secret security clearance. 

• Strong interpersonal and communication skills 

Preferred Qualifications   

• Active DoD TS/SCI clearance 

• Familiar with Agile Methodologies, preferably SCRUM or Kanban 

• Experience with Atlassian tools such as JIRA, Confluence, Bitbucket 

• Experience with model and simulation environments to support simulation and test  

• Experience with Live and Virtual Constructive environments to understand complex systems and troubleshooting points for integration 

• Familiarity with DoD Open Architectures such as OMS and SOSA 

• Experience with containerization technologies such as docker or podman 

• Experience with Kubernetes 

• Experience developing and deploying to offline environments 

• Strong understanding of Linux systems 

• Experience with Unit Testing and CI/CD 

• Strong understanding of IP based network protocols such as TCP, UDP, and HTTP 

• Prior experience working with the DoD 

Come break things (in a good way). Then build them smarter.

We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for how it's always been done.

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.

The Leidos pay range for this job level is a general guideline onlyand 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.

At Heart Aerospace we are developing the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric zero-emission range of 200 km and an extended hybrid range of 400 km. Heart is targeting type certification of the ES-30 by the end of the decade.

Your mission

As a Software Engineer on the Flight Software Team, you are responsible for all aspects the development of the software on the aircraft. You will interface with other engineers to develop and understand requirements, architect and writing high quality code, build tests and test infrastructure, documentation, and provide support through the software lifecycle. You will report to the Manager of Flight Software and collaborate with other engineers as part of a multi-functional team. As an early software hire within the organization, part of your responsibility will be to lay the technological foundation for the aircraft software and supporting systems, including but not limited to implementing aircraft control functions on embedded systems, developing aircraft models and simulation tools, implementing critical fault tolerance mechanisms, and building hardware and software test systems.

The hiring team is considering multiple levels, I, II, Senior or Staff.

You'll Bring These Qualifications:

• Bachelor's or above in computer science, electrical engineering, or similar engineering discipline.
• 3+ years professional experience writing safety-critical code for vehicles, or similar applications.
• Excellent verbal and written communication skills in English.
• Passion for aircraft and Heart's mission.

• Significant experience writing software in Rust, Python, C, C++, or a similar systems language.
• Experience writing code for execution in an embedded environment (microcontrollers, bare metal, RTOS, embedded OS).
• Experience modeling cyber-physical systems (6 DoF Simulators, Monte Carlos, Battery Pack Models).
• Strong systems design fundamentals. Experience architecting software systems (and contributing requirements to hardware design) for vehicle systems. Experience with various approaches to fault tolerance and fault mitigation.
• Significant experience with software and hardware test development. Experience with unit tests, CI/CD, integration testing, data collection and management, report generation, fuzzing and other advanced automated test methods.
• Experience developing software under a functional safety compliant process (for example, compliant to IEC 61508, ISO 26262, DO-178C, or similar). Strong understanding of functional safety and how to apply it to software development.

Job Title

SOFTWARE DEVELOPER- SYSTEMS SOFTWARE

Location

Elizabeth City, NC US (Primary)

Category

Information Technology

Job Type

Full-Time

Career Level

Experienced (Non-Manager)

Education

Associate Degree

Security Clearance Required

Favorable Tier 1

Job Description

Ignite is an ISO 9001:2015 and CMMI Services Level 3 and Development Level 2 certified, Service-Disabled Veteran-Owned Small Business (SDVOSB), headquartered in Huntsville, AL. By design, Ignite is a provider of professional services to customers in educational, federal, and commercial industries and in every action seeks to be the preeminent provider within this business space.

Location: U.S. Coast Guard Aviation Logistics Center (ALC) - Information Systems Division (ISD) Elizabeth City, NC
Clearance Requirement: Must be able to obtain a favorable Tier 1 background investigation (for unclassified systems)

Position Overview:

Team Ignite is seeking a highly skilled Software Developer - System Software to support the development, enhancement, and sustainment of complex, systems-level software solutions within the U.S. Coast Guard (USCG) enterprise IT environment. This role focuses on operating system-level development, embedded software, network distribution software, and system administration for applications supporting military, business, logistics, and communications functions.

Candidates will apply advanced principles of computer science, systems engineering, and mathematical modeling to design, test, and maintain software critical to USCG mission execution. Responsibilities include full lifecycle support, from requirements gathering and architectural design to deployment, documentation, and system troubleshooting. Developers will also participate in system integration, DevSecOps practices, security remediation, and continuous monitoring of enterprise systems.

Key Responsibilities:

• Research, design, and develop systems-level and embedded software applications supporting diverse operational domains (e.g., aerospace, military, logistics, scientific computing).

• Develop software specifications and analyze requirements to inform system design and architecture.

• Provide technical support for implementation, maintenance, and troubleshooting of operating systems, network environments, and mission-critical applications.

• Conduct systems management, configuration, and integration to ensure optimal performance across Windows, RHEL, VMware, and SAS-based systems.

• Perform software and systems analysis to identify performance bottlenecks, compatibility issues, and architecture limitations.

• Support software and hardware evaluations, participate in validation planning, and perform regression testing.

• Provide technical expertise for defining standard operating procedures, system documentation, and database policies.

• Collaborate with systems analysts, cybersecurity teams, and USCG stakeholders to ensure solutions align with evolving mission and security requirements.

• Utilize Agile DevSecOps methodologies for rapid delivery, integration, and testing of secure system solutions.

• Conduct system health monitoring and vulnerability remediation based on security scan results.

• Operating Systems: Windows Server, Red Hat Enterprise Linux (RHEL)

• Platforms: VMware, Microsoft Azure, SAS

• Tools: Kubernetes, Jira, Confluence, Bitbucket

• Development Methodologies: Agile, DevSecOps

• Security: Vulnerability scanning and mitigation, system hardening practices

• Education: Bachelor's or Associate degree in Computer Science, Information Technology, Math, Engineering, or related field; or equivalent IT Certification (two years of experience = one year of education).

• Experience:

• Two (2) years of experience in RHEL, Windows, VMware, and SAS environments.

• Two (2) years of performing security remediation for systems based on security scans.

• One (1) year in Agile DevSecOps environments.

• One (1) year with Kubernetes, Jira, Confluence, and Bitbucket or equivalent tools.

• Education: Bachelor's or Associate degree in Computer Science, Information Technology, Math, Engineering, or related field; or equivalent IT Certification (five years of experience = two years of education).

• Experience:

• Five (5) years of experience in RHEL, Windows, VMware, and SAS environments.

• Five (5) years of performing security remediation for systems based on security scans.

• Two (2) years in Agile DevSecOps environments.

• Two (2) years with Kubernetes, Jira, Confluence, and Bitbucket or equivalent tools.

• Education: Bachelor's or Associate degree in Computer Science, Information Technology, Math, Engineering, or related field; or equivalent IT Certification (six years of experience = three years of education).

• Experience:

• Six (6) years of experience in RHEL, Windows, VMware, and SAS environments.

• Six (6) years of security remediation work based on vulnerability scans.

• Six (6) years in Agile DevSecOps environments.

• Six (6) years with Kubernetes, Jira, Confluence, and Bitbucket or equivalent tools.

• Six (6) years of mitigating Azure hardware/software issues, performance bottlenecks, and system health challenges.

• BS/BA degree (or equivalent). A bachelor's degree in computer science, engineering, mathematics, or a related scientific field is preferred.

• Experience/Skills:

• 2 to 4 years of experience in a related field.
• Proven experience as a software developer, capable of working collaboratively with team members and stakeholders across various geographical locations.
• Experience with standard application programming interfaces (APIs) and protocols such as REST.
• Strong attention to detail and ability to follow established processes to plan and support multiple projects.
• Familiarity with technical tools and system architecture across various platforms.
• Excellent communication skills, with the ability to translate and convey project requirements clearly.
• Experience with Agile development methodologies.
• Proficiency in Python and Bash scripting.
• Experience with XML and JSON data formats.
• Experience working on either Unix or Linux platforms via Windows.
• Familiarity with version control systems (Git, SVN, Bitbucket, etc.) in a team environment.
• Experience using the Google G-Suite applications.

• Experience with Atlassian Jira and Confluence
• Experience participating in sprint and code reviews
• Experience with Gitlab automation and/or GitLab CI/CD pipelines
• Experience with cloud computing, distributed computing, and API mapping
• Experience working with metadata, specifically metadata standards such as ISO 19115

• Data Analysis.
• Python programming.
• Bash programming.
• Agile development.

• PTO including paid parental, military, and bereavement leave
• Eleven (11) paid Federal holidays, five of which are floating holidays (as designated by the company’s holiday schedule each year)
• Health and Dental Insurance (including 100% employer paid premiums for employee coverage under the HDHP health plan)
• Life Insurance, STD/LTD term disability coverage, with employer paid premiums
• 401 (k) plan with a match that is 100% vested after you complete two years of service
• FSA/DFSA/HSA flexible benefit plans
• Annual Tuition & Professional Development Reimbursement benefit

• National Security – Supporting agencies such as the Department of Homeland Security (DHS) and the Department of State.
• Federal Financial – We bring deep expertise in enterprise financial systems, supporting agencies like the Securities and Exchange Commission (SEC) and the Federal Deposit Insurance Corporation (FDIC).
• Healthcare – Our Health IT capabilities, enhance health outcomes for the warfighter via the Defense Health Agency (DHA) and support public health initiatives at the Centers for Disease Control and Prevention (CDC), National Institutes of Health (NIH), and the Substance Abuse and Mental Health Services Administration (SAMHSA).
• Space & Science – We leverage technology to advance agricultural sustainability, secure our nation’s food supply, and prepare for natural disasters, working with the National Oceanic and Atmospheric Administration (NOAA) and the United States Department of Agriculture (USDA).

Please go through the requirements given below and kindly respond with your matching resume in a Word document. Please let us know your minimum expected salary, visa status, current location, and availability to start a new project. You can please email your resume in a Word document to Responsibilities: Generate the weekly scorecard for all the transaction metrics for the MyBusiness Customers. Work on an analytical model that predicts fraudulent transactions. Prepare the presentation for the monthly metrics meeting based on the metrics received from multiple teams and prepare a consolidated report. Prepare a Tableau Dashboard based on the requirements from the Service Management to monitor the working of the chatbot transactions. Analyze and predict the trend in the business over Commerce and predict future transactions. Create a set of database tables in the lower environment that is used for performance analysis of the different groups of Corporate Customers. Work on a technical paper on the research of previous fraudulent transactions to analyze the trend of the transactions and study the various parameters that affected these transactions. Work on a model that could analyze these trends in fraudulent transactions in different types of orders. Work on a statistical model to predict service transactions for corporate customers. Please call Varma at for any questions. With Regards, Varma #J-18808-Ljbffr

Software Developer (Systems Software) Location: McLean Clearance: TS/SCI w/ FSP Salary Range: $245k-$266k The above salary range represents the range expected for the position; however, final salary offers are based on a number of factors such as the position's responsibilities; the candidate's experience, education, and skills; location; travel required; and current market conditions. This program requires US Citizenship Development of an updated Angular user interface and Java based API integrated with an Oracle backend for the search and discovery of internal data and artifacts Mandatory Skills Demonstrated experience with developing and consuming REST web services and integrating them with a SQL backend such as Oracle Demonstrated experience with RESTful interfaces Demonstrated experience developing applications with Java using Springboot Demonstrated experience using JavaScript Object Notion (JSON) for API development Demonstrated experience with XML, JSON, CSS, HTML Demonstrated experience with backend web development Demonstrated experience with Agile development and JIRA Demonstrated experience with version control systems such as Git Demonstrated experience with relational databases Demonstrated experience working in a fast-paced, technically challenging and high visibility area Optional Skills Demonstrated experience with customer A&A process Demonstrated experience with AWS Demonstrated experience with Continuous Integration systems such as Jenkins ABBTECH is an EOE/Minorities/Women/Disabled Individuals/Veterans #J-18808-Ljbffr