Principal Software Engineer
$107.5k - $204.5kRaytheon Co
Sr. Software EngineerAt RTX, the world's 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.Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.Raytheon Company, Managed by Collins AerospaceCollins Aerospace, an RTX company, is a leader in engineering and proposal teams to successfully execute programs and prepare responsive proposals aimed at making the world a safer place. Come support those who provide us with all the freedoms we enjoy. Our commitment to providing an environment that supports innovation, teamwork, and growth opportunities are primary reasons engineers come to work at RTX.The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented Sr. Software Engineer to join our team in Marlborough, MA. A comprehensive relocation package will be offered to qualified candidates.What You Will DoParticipate on collaborative, cross-disciplined integrated product teams, often employing agile software development techniquesResponsible for the full lifecycle of product development, from architecture and design, through integration, test, and field supportWork and learn the highest software engineering process maturity level as recognized by the Software Engineering InstituteQualifications You Must HaveExperience in Software Engineering to include experience working various phases of the software development lifecycleExperience with Software Development Using C++Experience with real-time operating systems (RTOS), embedded programming, processor/board architecture and designWorking knowledge of Linux, VxWorks or other Real time operating systemsExperience working in a collaborative team environment that requires communication with other engineering disciplines, Program, and external stakeholdersActive and transferable U.S. government issued security clearance is required prior to start dateU.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and 5 years of experience.Qualifications We PreferApplied experience in Unified Modeling Language (UML) and Object-Oriented Analysis and Design (OOA/D)Understanding of standard system engineering design artifacts such as Use Cases and SysML diagrams.Experience with Agile lifecycle process including Scrum, Continuous Integration, and Test-Driven Development MethodologiesExperience with DevOps, Jenkins and automated testingExposure to Model Driven DevelopmentExperience with software integration on custom hardwareWorking experience with Microservice Architectures and Containerized ApplicationsScripting language (e.g. Python)What We Offer:Medical, dental, and vision insuranceThree weeks of vacation for newly hired employeesGenerous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy optionTuition reimbursement programStudent Loan Repayment ProgramLife insurance and disability coverageOptional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protectionBirth, adoption, parental leave benefitsHealth, fertility, and family planningAdoption AssistanceAutism BenefitEmployee Assistance Plan, including up to 10 free counseling sessionsHealthy You Incentives, wellness rewards programDoctor on Demand, virtual doctor visitsBright Horizons, child and elder care servicesTeladoc Medical Experts, second opinion programEligible for relocationAnd more!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.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.The salary range for this role is 107,500 USD - 204,500 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.
$132.4k - $251.6k
...Salary: $132,400 - 251,600 per year Requirements: Experience in software engineering across multiple phases of the software development lifecycle. Experience developing software in C++. Experience with real-time operating systems (RTOS), embedded programming, and processor...SuggestedRelocation package- ...Aerospace. Collins Aerospace, an RTX company, is a leader in engineering and proposal teams to successfully execute programs and prepare... ...engineers come to work at RTX. The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented...SuggestedWork experience placementRelocationRelocation package
$107.5k - $204.5k
...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay... ...Exciter & Processing Architecture (REPA) Department as a Principal Embedded Software Engineer. The department's primary goal is to design, develop...SuggestedTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hoursDay shift- ...defense. This is your opportunity to join the Receiver/ Exciter & Processing Architecture (REPA) Department as a Principal Embedded Software Engineer. The ideal candidate will have experience in legacy radar hardware and software technologies, with an interest and ability...SuggestedTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hoursDay shift
- ...next for Breast and Skeletal Health… and build it to be amazing, easy to use, and life-changing!We are looking for a Principal Embedded Software Engineer to lead a team of engineers to design, create, and improve tools, processes, and software for today and for the...SuggestedLocal area3 days per week
$122.25k - $176.58k
Job title: Principal Automation Software EngineerLocation: Framingham, MAAbout the job:The Bioanalytics Automation Lab is looking for an automation software engineer to join our team. The individual in this role will be responsible for developing, maintaining, and deploying...Full time$107.5k - $204.5k
...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...in Marlborough, MA, has an immediate need for an onsite Principal Software Systems Quality Engineer (Quality Assurance/Compliance) to...Temporary workWork experience placementWork at officeImmediate startRemote workRelocation packageFlexible hours$149.5k
...Principal Software Development Engineer Req. # 28504 Job Family DE - Development Engineering Location US-MA-Milford Pay Range Minimum USD $149,500.00 Pay Range Maximum USD $249,000.00 Overview We need your talent...Local areaWorldwide$107.5k - $204.5k
...Job Details Position: Principal Embedded Software Engineer Date Posted: 2026-04-08 Location: Marlborough, MA; 1001 Boston Post Rd, BLDG 2 Role Type: Onsite Citizenship: U.S. citizen required; U.S. Person or person with immigration status meeting security...Temporary workRelocation packageFlexible hoursDay shift$12 - $15 per hour
...Full Stack DeveloperRequired Skills & Experience 10+ years of software engineering experience, including prior Technical Lead or Lead Developer experience. Expert-level proficiency in C#/.NET backend development and React.js frontend development. Strong experience designing...$57.2k - $108.8k
...to make a difference at RTX. What You Will Do The mission of the software team in Marlborough, MA is to provide world-class software for our customers. We are looking to add software engineers to our development team for a wide array of products including Battle...Full timeTemporary workWork experience placementInterim roleInternshipWork at officeRemote workRelocationFlexible hours$57.2k - $108.8k
...the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is seeking a qualified Software Engineer to support the Identification Friend or Foe (IFF) programs onsite in Marlborough, MA This is an engineering position for an...Full timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$57.2k - $108.8k
...Aerospace Collins Aerospace, an RTX company, is a leader in engineering and proposal teams to successfully execute programs and... ...engineers come to work at RTX. The Strategic Communication Software (SW) Engineering Department has an opportunity for a talented...Full timeTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...website translation model. Our OneLink product is a collection of software services and tools that provide on-the-fly translated pages for the websites you use every day. Our team of software engineers & web developers create OneLink services and tools that provide the...Full time
$68.9k - $131.1k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...shape the future of aerospace and defense. The mission of the software team in Marlborough, MA is to provide world-class software for...Temporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$86.8k - $165.2k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...Exciter and Processing Architecture (REPA) Department as a Senior Software Engineer. The team’s primary goal is to design, architect, and...Temporary workWork experience placementWork at officeRemote workRelocationFlexible hours- ...Financial Services, Information Technology, Health Care, Sales, Engineering, Industrial and Skilled Labor. We offer candidates complete... ...Financial Services firm delivers investment and financial management software and related services focused exclusively on the financial...Immediate startRelocation
$86.8k - $165.2k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...shape the future of aerospace and defense. The mission of the software team in Marlborough, MA is to provide world-class software for...Temporary workWork experience placementInterim roleWork at officeRemote workFlexible hours- ...Web Industries IT Software Engineer / DeveloperAt Web Industries, we’re not your typical company—we’re 100% employee-owned (ESOP), which... ...facilitate enterprise data flow between these applications.PRINCIPAL DUTIES AND ESSENTIAL FUNCTIONS:Develop and maintain high-quality...Temporary work
- ...fast-paced Agile principles with technical designs, iterative development, and code reviews.Well-versed with building high quality software using the industry proven practices – Microservices, Event-driven architecture, 12 factor app, reactive manifesto, and CI/CD....Work experience placement
$138.9k - $180.6k
...Description: Saab Inc.'s Autonomous and Undersea Systems (AUS) division is seeking an innovative and experienced Senior Software Engineer to participate on technical teams defining, architecting, implementing, integrating, verifying, delivering, and maintaining software...Temporary workFor contractorsWork experience placementCasual workLocal areaRemote work$70 - $75 per hour
...Software Engineer IIInsight Global is seeking a Software Engineer II for a top medical technology client. This candidate will join a growing team supporting the development of an innovative digital diagnostics platform focused on AI-driven healthcare solutions. The ideal...$105k - $140k
...Software DeveloperKey ResponsibilitiesDevelops software operating and control systems for complex robotic equipmentDevelops software... ...service and salesEducation and SkillsB.S. in Computer Science, Engineering, or other technical field, 2-4 years of related experienceExperience...Contract workCurrently hiringImmediate startWork visa- ...that support our loss prevention agents' investigation suite of software, including providing recommendations on solutionsAnalyze,... ...need to ship softwareCollaborate with product management and engineering leadership to understand business requirements and plan products...
$68.9k - $131.1k
...Software Engineer IIJoin the Receiver/ Exciter & Processing Architecture (REPA) Department at RTX, the world's largest aerospace and defense company. The department's primary goal is to design, develop, and support land and sea-based radar systems. This is your opportunity...Temporary workWork experience placementInterim roleWork at officeRemote workRelocationFlexible hoursDay shift$86.8k - $165.2k
...Software EngineerOur 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-...Temporary workWork experience placementStart working todayWorldwideFlexible hours- ...and provide business value.We seek a motivated, talented, expert Engineer to help guide the lifecycle of these capabilities through... ...Requirement & QualificationsOur ideal candidates will have primarily software engineer and core engineering experience with UKG Pro WFM, APIs...
$20 - $23 per hour
...Hendler Family Brewing Company is seeking a motivated Co-Op to join our Data team in Framingham. You will work on real software engineering tasks within a brewery, shipping bug fixes and new features to internal applications used daily by production, taproom, marketing...Remote work2 days per week3 days per week$145.67k - $161.86k
...Role and Scope of Position The Lead Engineer is responsible for the execution of technical projects, supervision of staff engineers... ...communications abilities. Working knowledge of standard office computer software (e.g., Excel, Word, PowerPoint, etc.). Education: Requires a...For contractorsWork at officeLocal area$68.9k - $131.1k
...opportunities to make a difference at RTX.What You Will DoThe mission of the software team in Marlborough, MA is to provide world-class software for our customers. We are looking to add software engineers to our development team for a wide array of products including Battle...Full timeTemporary workWork experience placementInterim roleInternshipWork at officeRemote workRelocationFlexible hours
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