Senior Software Engineer - Air Traffic Solutions (Onsite)

Collins Aerospace; Marlborough (MA); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

401(k) plan

Paid time off

Life insurance

Tuition reimbursement

Job summary

Collins Aerospace is seeking a Software Engineer to join the ATS-SED team. The role focuses on developing and supporting air traffic management systems worldwide, with responsibilities spanning design, integration, testing, and documentation within a collaborative, Agile environment.

The position requires a STEM degree with significant experience in Unix/Linux, C/C++, and ADA, plus ClearCase proficiency. U.S.

Qualifications

• Degree in Science, Technology, Engineering or Mathematics (STEM) plus 5+ years of experience or an advanced degree with 3+ years of experience
• Experience building, integrating, testing and validating software components in Unix/Linux
• Experience with the full software development lifecycle using C, C++ or ADA
• Experience with ClearCase in a Unix environment
• U.S. citizenship required to access program information

Responsibilities

• Maintain and build software for ATMS products
• Maintain documentation and work instructions to meet high-maturity software standards
• Participate in agile process with daily standups, sprint planning, retrospectives, backlog grooming
• Collaborate with an integrated engineering team across management and external stakeholders

Skills

UNIX/Linux

C/C++/ADA

ClearCase

Bash

Agile

Education

Bachelor's in STEM

Advanced degree in related field

Tools

ClearCase

Job description

Date Posted:

2026-08-24

Country:

United States of America

Location:

US-MA-MARLBOROUGH-MA3 ~ 1001 Boston Post Rd ~ BLDG 3

Position Role Type:

Onsite

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

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

Our Connected Aviation – Air Traffic Solutions - Software Engineering Department (ATS-SED) is looking for a talented experienced Software Engineer to join our team developing and supporting our Air Traffic Control Systems worldwide. We develop safety-of-life air traffic management systems for multi-national customers used for controlling and monitoring civil and military aviation traffic. This is an opportunity to learn new COTS tools, processes, and methodologies as you focus on improving your skills to support, design, develop, integrate, and test operational software components throughout the SW development life-cycle.

What You Will Do:

• You will maintain and build software for our ATMS products
• You will maintain documentation and work instructions needed to meet ATS SED’s high maturity level software engineering standards and processes.
• You will participate in the agile process including daily standups, sprint planning, retrospectives, back log grooming and story pointing.
• You will work with an integrated engineering team in a highly collaborative environment, requiring frequent multi-level communication with engineering team members, program management and external stakeholders.

Qualifications You Must Have:

• 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
• Experience building, integrating, testing and validating software components in an Unix/Linux environment
• Experience with the complete software development lifecycle using C, C++ or ADA
• Experience with ClearCase in a Unix environment
• U.S. citizenship is absolutely required, as only U.S. citizens are authorized to access information under these programs/contracts.

Qualifications We Prefer:

• Proficiency with scripting languages such as Bash
• Experience with Agile methodologies and tools
• Familiarity or willingness to learn Ada
• Experience in software testing or debugging source code

What We Offer:

Some of our competitive benefits package includes:

• Flexible work weeks: 9/80A, 5/40; Flexible work Hours: Core hours, Modified time
• Medical, dental, and vision insurance
• Three weeks of PTO 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 illnessinsurance, 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
• And more!

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.

Avionics delivers advanced cockpit displays, vision systems, and comprehensive digital solutions for global government, commercial and business aviation customers. We provide connectivity and managed data services to ensure safety and seamless communication for passengers, crews, and militaries, from aircraft and airports to air traffic management.

Join us in creating solutions that connect the world, one flight at a time.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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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