Senior Software Engineer - Air Traffic Solutions; Onsite

Our Connected Aviation – Air Traffic Solutions (ATS-SED) is seeking an experienced Software Engineer to support and enhance our Air Traffic Control Systems worldwide, including Next Gen Weather Processor, STARS, and Auto Trac product lines. The role is located in Marlbrough, MA, and requires U.S. citizenship.

• Diagnose and resolve complex issues in software baselines.
• Update software process documentation and work instructions to meet ATS‑SED’s high maturity standards.
• Participate in agile processes: daily standups, sprint planning, feature development, retrospectives, backlog grooming, and story pointing.
• Collaborate with an integrated engineering team to meet cost and schedule objectives, communicating across multiple levels with engineering, program management, and external stakeholders.
• Support testing, debugging, and integration activities throughout the software development life‑cycle.

• Bachelor’s degree in STEM (Science, Technology, Engineering, or Mathematics) with a minimum of 5 years of relevant experience, or an advanced degree with at least 3 years of experience.
• Experience developing and integrating software in a RedHat9 environment using Git.
• Proficiency with Java or C/C++ across the full software development lifecycle.
• Experience with agile methodologies and related processes.
• Strong skills in software testing, debugging, and source‑code analysis.
• U.S. citizenship (required).

• Familiarity with Agile tools such as Jira, Confluence, Bamboo, and Bitbucket.
• Knowledge of CI/CD pipelines and automated testing frameworks.
• Proficiency in scripting languages such as Bash and Python.
• Experience with RedHat9/7 environments.

• Flexible work week options: 9/80A, 5/40.
• Core hour scheduling with modified time flexibility.
• Medical, dental, and vision insurance.
• Three weeks of PTO for new hires.
• Generous 401(k) plan with employer matching and a separate employer retirement contribution.
• Lifetime Income Strategy option.
• Tuition reimbursement program.
• Student loan repayment program.
• Life and disability coverage.
• Optional pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal,  protection.
• Birth, adoption, parental leave benefits.
• Ovia Health, fertility, and family‑planning support.
• Adoption assistance.
• Autism benefit.
• Employee Assistance Plan (up to 10 free counseling sessions).
• Wellness incentives and rewards program.
• Virtual doctor visits and second opinion program.
• Bright Horizons child and elder care services.

The salary range for this role is $86,800 – $165,200 USD, based on experience and qualifications.

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, veteran status, or other protected class. RTX provides affirmative action for qualified individuals with a disability and protected veterans in compliance with applicable laws.