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Onsite Software Jobs (NOW HIRING)

Senior Software Engineer (Onsite)

Aurora, CO

$124K - $164K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

Senior Software Engineer (Onsite)

Aurora, CO

$124K - $163K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

Senior Software Engineer (Onsite)

Aurora, CO

$123K - $163K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

Senior Software Engineer (Onsite)

Arvada, CO

$124K - $164K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

Senior Software Engineer (Onsite)

Aurora, CO

$124K - $164K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

Senior Software Engineer (Onsite)

Denver, CO

$126K - $166K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

Senior Software Engineer (Onsite)

Aurora, CO

$124K - $164K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

Senior Software Engineer (Onsite)

Arvada, CO

$124K - $164K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

Senior Software Engineer (Onsite)

Aurora, CO

$123K - $163K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

Senior Software Engineer (Onsite)

Arvada, CO

$125K - $165K/yr

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

This position is located onsite in Aurora, CO. What You Will Do * Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems * Work with talented teams of ...

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Showing results 1-20

Onsite Software information

See salary details

$48K

$111.8K

$166K

How much do onsite software jobs pay per year?

As of Jun 16, 2026, the average yearly pay for onsite software in the United States is $111,845.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,000.00 and $130,000.00 per year, depending on experience, location, and employer.

What is L1, L2, L3, and L4 developer?

In the context of onsite software roles, L1, L2, L3, and L4 typically refer to different levels of technical support or engineering positions, with L1 being entry-level and L4 being senior or lead roles. These levels often indicate increasing expertise, responsibility, and problem-solving skills, and may involve different certifications or training requirements. The specific responsibilities and expectations can vary by organization but generally follow a hierarchy of technical proficiency and leadership.

What is the difference between Onsite Software vs Onsite Network Technician?

AspectOnsite SoftwareOnsite Network Technician
CredentialsTypically requires software development or IT certifications (e.g., CompTIA, Microsoft)Requires networking certifications (e.g., Cisco CCNA, CompTIA Network+)
Work EnvironmentPrimarily involves software installation, troubleshooting, and support in office or client sitesFocuses on network setup, maintenance, and troubleshooting on-site
Industry UsageCommon in software companies, IT service providers, and tech supportCommon in telecommunications, IT infrastructure, and enterprise networks

Onsite Software professionals focus on software-related tasks, while Onsite Network Technicians specialize in network infrastructure. Both roles require technical certifications and involve on-site work, but their core responsibilities differ significantly.

What are onsite software engineers?

Onsite software engineers are professionals who work physically on a company's premises to design, develop, test, and maintain software applications. Unlike remote or offshore engineers, onsite engineers collaborate closely with in-house teams, attend meetings in person, and often have direct access to hardware or secure environments. This arrangement can improve communication, enhance productivity, and ensure better alignment with the company's goals and processes. Onsite software roles are common in industries requiring high security, proprietary systems, or intensive team collaboration.

What are some typical challenges faced by Onsite Software Engineers, and how can they prepare for them?

Onsite Software Engineers often encounter challenges such as adapting quickly to a client’s technology stack, navigating organizational culture, and managing expectations for rapid solution delivery. Since they work directly at client locations, strong communication and interpersonal skills are essential for effective collaboration with diverse teams. To prepare, candidates should develop flexibility, familiarize themselves with a variety of development environments, and practice clear, proactive communication to address issues early and build trust with both the client and their own team.

What engineers make $500,000?

Senior software engineers, especially those with expertise in high-demand areas like machine learning, cloud computing, or cybersecurity, can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. These roles typically require extensive experience, advanced skills, and work at large tech companies or startups with significant funding.

What are the key skills and qualifications needed to thrive as an Onsite Software Engineer, and why are they important?

To thrive as an Onsite Software Engineer, you need strong programming skills, problem-solving abilities, and typically a degree in computer science or a related field. Familiarity with development tools such as Git, integrated development environments (IDEs), and experience with relevant software stacks or platforms is crucial. Excellent communication, teamwork, and adaptability help you collaborate effectively with onsite teams and stakeholders. These skills ensure the successful delivery, integration, and maintenance of software solutions in dynamic, real-world environments.

Will AI replace coders by 2040?

Onsite software developers and other coding professionals are unlikely to be fully replaced by AI by 2040, as AI tools are designed to assist rather than fully automate complex problem-solving and creative tasks. While AI can automate routine coding and testing, human expertise remains essential for designing, debugging, and understanding context-specific requirements. Continuous learning and adapting to new tools will be important for software professionals in the evolving tech environment.

What jobs in the US pay $300,000 a year?

In the US, high-paying roles such as senior software engineers, IT directors, and technical architects can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership responsibilities. Executive positions like CTOs and CIOs also frequently reach or exceed this salary level, often requiring specialized knowledge and certifications. Compensation varies based on industry, company size, and geographic location.
What cities are hiring for Onsite Software jobs? Cities with the most Onsite Software job openings:
What states have the most Onsite Software jobs? States with the most job openings for Onsite Software jobs include:
Infographic showing various Onsite Software job openings in the United States as of June 2026, with employment types broken down into 1% Internship, 1% As Needed, 74% Full Time, 17% Part Time, 1% Temporary, and 6% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $111,845 per year, or $53.8 per hour.
Senior Software Engineer (Onsite)

Senior Software Engineer (Onsite)

Raytheon

Aurora, CO

$124K - $164K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 26 days ago


Raytheon rating

9.1

Company rating: 9.1 out of 10

Based on 81 frontline employees who took The Breakroom Quiz

3rd of 518 rated manufacturers


Job description

Date Posted:

2026-05-19

Country:

United States of America

Location:

US-CO-AURORA-S77 ~ 16470 E Hughes Dr ~ BLDG S77

Position Role Type:

Onsite

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

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance Type:

TS/SCI without Polygraph

Security Clearance Status:

Active and existing security clearance required on day 1

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression.  We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

Raytheon’s Air & Space Defense Systems (ASDS) strategic business unit (SBU) specializes in multi-domain integrated air and missile defense, advanced sensors, space-based systems, hyper sonics, effectors and cyber solutions. Focused on program execution, business growth and the highest level of customer satisfaction, the ASDS team provides customers with unmatched capabilities of detection and sensing, command and control, and air-to-air, air-to-surface, and surface-to-air munitions to accomplish air, space and missile defense missions.  Within ASDS, Space Intelligence, Surveillance & Reconnaissance is our Sub-SBU that delivers information superiority from space, multi-mission automation and orchestration, multiple intelligence (Multi-INT) and resilient operations, secure processing, and data management.

This position is located onsite in Aurora, CO.

What You Will Do 

  • Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems

  • Work with talented teams of engineers, architects, and leaders in an Agile environment


What You Will Learn

  • A breadth of advanced software technologies and techniques including multi-tiered architectures, AWS web services, and microservice software design·        

  • Modern DevSecOps and Continuous Integration/Continuous Delivery techniques.·        

  • Software lifecycle practices for large-scale defense projects      

  • Satellite ground system technologies including command & telemetry, flight dynamics, planning and scheduling, and spacecraft operations


Qualifications You Must Have 

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years of relevant software engineering experience

  • Experience using Java and C++

  • Experience with Agile development

  • Active and transferable U.S. government issued TS/SCI security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer

  • Experience with object-oriented analysis and design

  • Experience working within LINUX/UNIX operating systems

  • Experience with one or more areas of satellite ground system software such as mission management, planning and scheduling, command and telemetry, satellite operations, or flight dynamics models.

What We Offer

  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

  • Relocation Eligible – Relocation assistance is available.

Learn More & Apply Now

  • Please consider the following role type definition as you apply for 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.

  • This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm 

  • Aurora, CO: Raytheon Aurora, CO Location

  • We Are RTX

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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