992 matching jobs for “Software Development Engineer - US Federal”

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RTX

Senior Systems Engineer (ONSITE)

Marlborough, Massachusetts, United States

• Lead the development of full lifecycle solutions from CONOPS to Validation • Define and perform lab activities including …

Added Oct 27, 2026

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KLA

System Engineer

Westwood, MA

Full time
Regular

Pay posted by employer$150,500–$255,900 per year

… voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, …

Added Oct 15, 2026

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KLA

System Design Engineer

Milpitas, California, United States

Full time
Regular

Pay posted by employer$136,300–$231,700 per year

Added Oct 15, 2026

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KLA

Customer Engagement Applications Engineer (Capres) – USA

Hillsboro, Oregon, United States

Full time
Regular

Pay posted by employer$102,000–$173,400 per year

Added Oct 15, 2026

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KLA

Director, Technical Program Management - Broadband Plasma (Capital Equipment)

Milpitas, California, United States

Full time
Regular

Pay posted by employer$219,500–$384,100 per year

Added Oct 15, 2026

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KLA

Software Engineering Manager

Ann Arbor, Michigan, United States

Full time
Regular

Pay posted by employer$153,300–$224,833 per year

… KLA Services is seeking a hands-on, AI-first Engineering Manager to lead the team building remote service software products for our field engineers who support and maintain KLA tools in the semiconductor fabrication plant, …

Added Oct 15, 2026

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Freddie Mac

Software Engineering Manager

McLean, Virginia, United States

Full time
Regular

Pay posted by employer$154,000–$232,000

… individuals to partner with business operations to reimagine our applications and processes. Apply to join us, the Multi-Family Technology team! As a Software Engineering Manager, you will lead software development …

Added Oct 15, 2026

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General Motors

Entry-Level - Researcher — Computational Materials Science: Continuum Scales and Materials Discovery

Warren, Michigan, United States

Hybrid
Full time
Regular

… As a valued Researcher in the Mechanics, Materials, and Process Research Lab at General Motors Research and Development, you will advance computational materials science at continuum length scales to accelerate the discovery, …

Added Oct 13, 2026

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General Motors

Senior Machine Learning Engineer - Mapping

Sunnyvale, California, United States +3 locations

Hybrid
Full time
Regular

Pay posted by employer$170,600–$261,300

… for localization, perception, simulation, and autonomy at scale. The Role We are looking for a Senior Software Engineer to design and build the mapping algorithms and geospatial data systems behind automated map …

Added Oct 12, 2026

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RTX

Senior Engineering Manager, Software IPT Lead – MANTA APNT (Onsite)

Cedar Rapids, Iowa, United States

Date Posted: 2026-10-06

 Country: United States of America

 Location: US-IA-CEDAR RAPIDS-112 ~ 400 Collins Rd NE ~ BLDG 112

 Position Role Type: Onsite

 U.S. …

Added Oct 27, 2026

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RTX

Sr Software Engineering Manager, A2G Graphics Software – Display Products (Onsite)

Cedar Rapids, Iowa, United States

Date Posted: 2026-08-25

 Country: United States of America

 Location: US-IA-CEDAR RAPIDS-131 ~ 5450 C Ave NE ~ BLDG 131

 Position Role Type: Onsite

 U.S. Citizen, …

Added Oct 27, 2026

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RTX

Avionics Test Engineer I- Onsite

Annapolis, Maryland, United States

We are seeking a highly motivated Avionics Test Engineer to join our Systems Engineering team. In this role, you will support the testing and verification of …

Added Oct 27, 2026

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RTX

FPGA/ Digital Design Engineer II - Onsite

McKinney, Texas, United States

In this role as a Digital Electrical Engineer II, you will design and develop next-generation circuit card assemblies (CCAs) and FPGA-based solutions …

Added Oct 27, 2026

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RTX

FPGA/ Digital Design Engineer I - Onsite

McKinney, Texas, United States

In this role as a Digital Electrical Engineer I, you will design and develop next-generation circuit card assemblies (CCAs) and FPGA-based solutions …

Added Oct 27, 2026

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RTX

FPGA/ Digital Design Engineer II - Onsite

Tucson, Arizona, United States

In this role as a Digital Electrical Engineer II, you will design and develop next-generation circuit card assemblies (CCAs) and FPGA-based solutions …

Added Oct 27, 2026

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RTX

FPGA/ Digital Design Engineer I - Onsite

Tucson, Arizona, United States

In this role as a Digital Electrical Engineer I, you will design and develop next-generation circuit card assemblies (CCAs) and FPGA-based solutions …

Added Oct 27, 2026

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RTX

Senior Radar Systems Engineer

McKinney, Texas, United States

Date Posted: 2026-09-18

 Country: United States of America

 Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

 Position Role Type: Onsite

 U.S. …

Added Oct 27, 2026

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Booz Allen Hamilton

Cloud Solutions Engineer

Annapolis Junction, MD

Pay posted by employer$86,900–$198,000

, driving the design, development, integration, and deployment of scalable cloud-based solutions that enable the coordination and …

Added Oct 27, 2026

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Booz Allen Hamilton

Quantum Scientist and Error Correction Specialist

Washington, District of Columbia, United States +1 location

Pay posted by employer$77,600–$176,000

… to design the next generation of fault‑tolerant quantum systems. In this role, you will guide the development of QEC concepts and protocols tailored to the selected architecture, optimize resource requirements, and …

Added Oct 27, 2026

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Booz Allen Hamilton

Space Modeling & Simulation Integrator

Colorado Springs, Colorado, United States

Pay posted by employer$86,800–$198,000

… (SATCOM), or Electronic Warfare (EW) operations. Bridge the gap between deep technical modeling, software simulation environments, and all-source operational intelligence. Assess representation in the virtual …

Added Oct 27, 2026

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RTX

Senior Systems Engineer (ONSITE)

Marlborough, Massachusetts, United States

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About this opportunity

Original employer description

Date Posted:

2026-08-20



Country:

United States of America



Location:

US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2



Position Role Type:

Onsite



U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance



Security Clearance Type:

DoD Clearance: Secret



Security Clearance Status:

Active and existing security clearance required after day 1

Raytheon Company, Managed by Collins Aerospace

Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. The Strategic Communications team is seeking experienced Senior Systems Engineers in a role committed to creating creative and cost-effective solutions for our ground and airborne systems.

As part of Collins Aerospace, Mission Systems organization, we specialize in developing advanced communication systems, ground and flight computers, sensors, cyber and software solutions, as well as providing integration of Mission Systems. As part of the Strategic Communications Department, the Systems Engineering department supports a variety of communications systems including SATCOM (including AEHF, EHF, X-Band, Ka-Band, Ku-Band, C-Band, and PTW), Line-of-Site (LOS) Radio Terminals and Secure Switching Networks.

What You Will Do
• Lead the development of full lifecycle solutions from CONOPS to Validation
• Define and perform lab activities including definition, setup, configuration management, and testing
• Integrate solutions within their target environment
• Coach and review the work of lower level professionals
• Influence others regarding policies, practices, and procedures
• Manage small projects or processes
• Manage the preparation and/or execution of Design Reviews as well as Integration, Dry Run, and Formal Qualification Testing
• Review minor and document moderate changes in systems or processes to solve difficult and sometimes complex problems
• Influence decision-makers with recommended courses of action
• Analyze and document system behaviors
• Support system trade studies, requirements analysis, allocation to subsystems
• Define Modeling, Hardware, and Software Interfaces

Qualifications You Must Have
• Strong integration and test experience including test procedure development, test execution, test reporting, and test automation
• Proficient in tooling to include Microsoft products, or tasking boards (Jira, IBM EWM, etc.)
• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience

Qualifications We Prefer
• Experience in Communication Radio and Systems: SATCOM, LOS/BLOS, AEHF, PTW, or V/UHF
• Experience in Environmental Qualification Testing (EQT)
• Experience in System Level Integration, Verification, and Validation (IV&V) for ground based, ship, submarine, or airborne platforms
• Experience in systems support to software application and hardware development
• Experience in Virtual Machine design and deployment
• Proficient in tooling to include CAMEO, Rhapsody
• Outstanding communication skills (written, verbal, and presentation) and ability to effectively communicate with IPT leaders, hardware and software development engineers, specialty engineers, program managers, and our customers

What We Offer
• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
• Tuition reimbursement program
• Student Loan Repayment Program
• Life insurance and disability coverage
• Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
• Birth, adoption, parental leave benefits
• Ovia Health, fertility, and family planning
• Adoption Assistance         
• Autism Benefit
• Employee Assistance Plan, including up to 10 free counseling sessions
• Healthy You Incentives, wellness rewards program
• Doctor on Demand, virtual doctor visits
• Bright Horizons, child and elder care services
• Teladoc Medical Experts, second opinion program
• This position is eligible for relocation assistance
• And more! 

Learn More & Apply Now!

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

*Please ensure the role type (defined below) is appropriate for your needs before applying to this role.
ONSITE: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team that’s redefining aerospace, every day.

Employee Referral Eligible

#MISENG

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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