Senior Software Engineer - Developer Infrastructure KlaviyoSenior Software Engineer - Developer InfrastructureBoston, MA$148,000–$222,000 / yearIn addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. As a Senior Software Engineer on this team, you will help define and execute the technical roadmap for Klaviyo's backend platform — from dependency management and major framework upgrades to developer productivity tools that reduce toil and accelerate velocity.
Senior Lead Software Engineer - Data Platform KlaviyoSenior Lead Software Engineer - Data PlatformBoston, MA$216,000–$324,000 / yearYou bring deep expertise in one or more core Data Platform problem spaces such as lakehouse architecture, data ingestion and transformation, distributed compute, data warehousing, platform reliability, or developer-facing data infrastructure, while maintaining strong system-level thinking across interconnected areas. As a Senior Lead Software Engineer in Data Platform, with primary focus on Data Lake, you will: Independently own and drive high-impact technical objectives that span multiple Data Platform teams, especially Data Lake while supporting work that intersects with Data Automation and Data Warehouse.
Staff Analog Design Engineer - Hearable/Wearable Analog DevicesStaff Analog Design Engineer - Hearable/WearableWilmington, MassachusettsADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.
Senior Software Engineer Warner Bros. DiscoverySenior Software EngineerMassachusettsThe studio is utilizing its extensive expertise in creating persistent online worlds that foster powerful social gaming communities as it develops its hit mobile game, Game of Thrones: Dragonfire. Collaborate with engineers, feature owners, and people across many disciplines like design and art to determine the requirements for new game systems and deliver them in a complete and timely fashion.
Sr. Robotics Software Engineer, System Integration FieldAISr. Robotics Software Engineer, System IntegrationBoston, MassachusettsWe bring a decade-long track record of real-world deployments, strong performance in DARPA challenges, and experience from organizations such as DeepMind, NASA JPL, Boston Dynamics, NVIDIA, Amazon, Tesla Autopilot, Cruise, Zoox, Toyota Research Institute, and SpaceX. You will work with a focused team in a fast-paced environment to integrate perception, planning, locomotion, and manipulation subsystems into a single cohesive system that runs reliably on real hardware in unstructured, real-world environments.
Senior Software Engineer, Full Stack EverQuote IncSenior Software Engineer, Full StackCambridge, MA$150,700–$177,300 / yearThrive in a fast-paced work environment where everyday contributions to the user experience have a big impact Knowledge of Artificial Intelligence (AI) principles, and you can identify opportunities to properly leverage AI tools and technologies in daily development activities to enhance productivity, streamline workflows, and drive innovation in user-facing products. As a technical mentor, youll elevate the entire teams game through deep expertise in modern front-end development, exceptional UI/UX execution, and forward-thinking adoption of AI tools that supercharge developer productivity.
Jr/Mid/Senior/Staff Software Engineer, Applications AcuityMD IncJr/Mid/Senior/Staff Software Engineer, ApplicationsBoston, MA$105,000–$150,000 / yearBase Salary Range: $105,000-$150,000 for Junior level, $155,000-185,000 for mid level, $190,000-$250,000 for Senior level and $250,000-$300,000 for Staff level. Full stack proficiency working with technologies like TS, React, NodeJs, GQL, Postgres or other relational DBs, BigQuery and other google cloud services, or equivalent technologies.
Senior Quality Assurance Software Engineer Cooley LLPSenior Quality Assurance Software EngineerBoston, MA$103,000–$150,000 / yearWe offer a full range of elective benefits including medical, health savings account (with applicable medical plan), dental, vision, health and/or dependent care flexible spending accounts, pre-tax commuter benefits, life insurance, AD&D, long-term care coverage, backup care for children and/or adults and other parental support benefits. In addition to elective benefit options, benefited employees receive firm-paid life insurance, AD&D, LTD, short term medical benefits as well as 21 days of Paid Time Off ("PTO") and 10 paid holidays each year.
Senior Software Engineer - Developer Infrastructure Klaviyo IncSenior Software Engineer - Developer InfrastructureBoston, MA$148,000–$222,000 / yearIn addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. As a Senior Software Engineer on this team, you will help define and execute the technical roadmap for Klaviyo''s backend platform - from dependency management and major framework upgrades to developer productivity tools that reduce toil and accelerate velocity.
Staff Software Engineer, ML Infrastructure SimplisafeStaff Software Engineer, ML InfrastructureBoston, MA$146,600–$215,100 / yearThe work spans two of our most demanding workloads: real-time computer vision inference that processes video from cameras and doorbells across our customer base, and LLM/GenAI infrastructure that will power our future generation of intelligent applications. This role is for someone who has built and operated large-scale distributed services in production - high-QPS APIs, real-time platforms, low-latency serving systems - and is excited to bring that depth to ML infrastructure.
Senior Lead Software Engineer - Data Platform Klaviyo IncSenior Lead Software Engineer - Data PlatformBoston, MA$216,000–$324,000 / yearYou bring deep expertise in one or more core Data Platform problem spaces such as lakehouse architecture, data ingestion and transformation, distributed compute, data warehousing, platform reliability, or developer-facing data infrastructure, while maintaining strong system-level thinking across interconnected areas. As a Senior Lead Software Engineer in Data Platform, with primary focus on Data Lake, you will: Independently own and drive high-impact technical objectives that span multiple Data Platform teams, especially Data Lake while supporting work that intersects with Data Automation and Data Warehouse.
Software Development Engineer III - Amazon Robotics, Autonomous Mobility, AMS Amazon.com IncSoftware Development Engineer III - Amazon Robotics, Autonomous Mobility, AMSNorth Reading, MAThis role offers a unique opportunity to shape the future of autonomous robotics at scale, working with state-of-the-art technologies including real-time robotics systems, machine learning, and agentic AI while seeing your architectural decisions deployed on a production fleet serving millions of customers. You will play a key role in architecting and implementing next-generation ML and AI-based motion planning and task planning systems, with your work directly impacting thousands of fully autonomous robots operating alongside people in fulfillment centers worldwide.
Principal Software Engineer - US JobGetPrincipal Software Engineer - USBoston, MAFull timeProven ability to operate across organizational lines, you are comfortable influencing without authority, building consensus among diverse teams, and driving decisions that require alignment across product, engineering, and business stakeholders. As a key individual contributor, you won't just build; you will bridge the gap between engineering and the broader business, translating long-term goals into technical reality while modeling the engineering best practices that elevate our entire organization.
Software Engineer (Open Level) Formation BioSoftware Engineer (Open Level)Boston, MA$204,500–$267,000 / yearRecognizing that this development bottleneck may ultimately limit the number of new medicines that can reach patients, Formation Bio, founded in 2016 as TrialSpark Inc., has built technology platforms, processes, and capabilities to accelerate all aspects of drug development and clinical trials. Formation Bio partners, acquires, or in-licenses drugs from pharma companies, research organizations, and biotechs to develop programs past clinical proof of concept and beyond, ultimately helping to bring new medicines to patients.
NewStaff Software Engineer, ML Infrastructure SimpliSafeStaff Software Engineer, ML InfrastructureBoston, MA$146,600–$215,100 / yearThe work spans two of our most demanding workloads: real-time computer vision inference that processes video from cameras and doorbells across our customer base, and LLM/GenAI infrastructure that will power our future generation of intelligent applications. This role is for someone who has built and operated large-scale distributed services in production — high-QPS APIs, real-time platforms, low-latency serving systems — and is excited to bring that depth to ML infrastructure.
Software Engineer - C# (SiPh Test Solutions, North Reading, MA) TeradyneSoftware Engineer - C# (SiPh Test Solutions, North Reading, MA)North Reading, MA$100,100–$160,100 / yearThe ideal candidate will play a pivotal role in our dynamic team and will participate in developing complex test solutions for the emerging silicon photonic market at all stages of fabrication, from wafer probe to packaged test. ATTENTION APPLICANTS WITH DISABILITIES: If you’re unable to access our on-line application due to a disability you may visit one of our locations or our Corporate Office at 600 Riverpark Drive, North Reading, MA and request a paper application form.
Principal Software Engineer Onto Innovation IncPrincipal Software EngineerWilmington, MAOnto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. The ideal candidate will lead a team of SDETs, define testing strategies, and collaborate closely with engineering, product, and DevOps teams.
Software QA Engineer Hydration Labs IncSoftware QA EngineerBoston, MA$100,300–$123,900 / yearDebug firmware issues at the source using debuggers, serial consoles, and logic analyzers to isolate whether failures originate in firmware, hardware, or integration layers. Explore and adopt AI-powered testing tools such as AI-assisted test generation, self-healing automation scripts, and anomaly detection to improve test coverage and efficiency.
Senior Embedded Software Engineer Everllence SESenior Embedded Software EngineerNashua, NHYou will play an important role in: As a Senior Embedded Software Engineer, you will develop, extend, and maintain firmware and middleware across key platform components running on a range of processors, including ARM Cortex-R5. Each controller is built on proprietary hardware, featuring an AMD UltraScale processor running an open-source RTOS to execute control algorithms and interface with sensors, actuators, and user interfaces.
Systems Software Engineer LumafieldSystems Software EngineerBoston, MA$120,000–$170,000 / yearBy offering unprecedented visibility into products, as well as AI-driven tools that highlight problems and generate quantitative data, Lumafield promises to revolutionize the way complex products are created, manufactured, and used across industries. We are engineers with deep experience across the product development cycle, from initial ideas to shipping hardware, across industries and specializations, who became frustrated by the cost and complexity of modern manufacturing.
Software Engineer - C# (Siph Test Solutions, North Reading, MA) Teradyne, Inc.Software Engineer - C# (Siph Test Solutions, North Reading, MA)North Reading, MA$129,600–$258,600 / yearThe ideal candidate will play a pivotal role in our dynamic team and will participate in developing complex test solutions for the emerging silicon photonic market at all stages of fabrication, from wafer probe to packaged test. Benefits: Teradyne offers a variety of robust health and well-being benefit programs, including medical, dental, vision, Flexible Spending Accounts, retirement savings plans, life and disability insurance, paid vacation & holidays, tuition assistance programs, and more.
Senior Principal Software Engineer Rocket SoftwareSenior Principal Software EngineerBoston, MARemote$124,500–$168,075 / yearYou will collaborate with customers, engineering teams, sales, and product management teams to ensure our offerings deliver robust protection, highly reliable, performant, operationally simple, and highly secure. Key modernization initiatives will include: + Embedding generative and predictive AI to enhance predictable operational outcomes, build workflow processes, and effectively integrate automation into enterprises.
CI/CD Pipeline Software Engineer - Embedded Development General Dynamics Mission Systems, IncCI/CD Pipeline Software Engineer - Embedded DevelopmentDedham, MA$110,241–$118,000 / yearGeneral Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. As a CI/CD Pipeline Software Engineer for Embedded Development, you will be responsible for designing, implementing, and maintaining continuous integration and delivery pipelines tailored for embedded software projects.
Software Engineer - Calibration (SiPh Test Solutions, North Reading, MA) TeradyneSoftware Engineer - Calibration (SiPh Test Solutions, North Reading, MA)North Reading, MA$129,600–$258,600 / yearThe ideal candidate will play a pivotal role in our dynamic team and will participate in developing complex test solutions for the emerging silicon photonic market at all stages of fabrication, from wafer probe to packaged test. ATTENTION APPLICANTS WITH DISABILITIES: If you’re unable to access our on-line application due to a disability you may visit one of our locations or our Corporate Office at 600 Riverpark Drive, North Reading, MA and request a paper application form.
NewSenior Software Engineer ARM LtdSenior Software EngineerWaltham, MA$161,500–$218,500 / yearThese platforms enable partners to start software development earlier, accelerate validation, and perform advanced debugging and system analysis, including into low-level memory bus transactions. The modeling team in Arm's Central Engineering Software (CE-SW) division enables customers across domains such as IoT, Client, and Infrastructure to develop and validate software on Arm IP-based systems.
NewSenior Robotics Software Engineer (Full Stack) Integrated Computer SolutionsSenior Robotics Software Engineer (Full Stack)Wilmington, MassachusettsIn this role, you will work closely with our core team to design, build, and debug features that directly control how our robots perceive, navigate, and interact with the physical world. You are equally comfortable writing highly optimized C++ code, writing quick Python test scripts, or grabbing a screwdriver to check a sensor connection on the physical platform.
Senior Software Engineer - Cyber Integrated Computer SolutionsSenior Software Engineer - CyberWaltham, MassachusettsIntegrated Computer Solutions, Inc. is seeking an experienced and highly motivated Senior Software Engineer to focus on secure medical device software and embedded systems in our Waltham, MA office. This role offers the opportunity to work at the intersection of embedded systems, cybersecurity, and regulated medical technology, helping organizations bring secure and compliant products to market.
Staff Full Stack Software Engineer- Orbit Platform Boston Dynamics, inc.Staff Full Stack Software Engineer- Orbit PlatformWaltham, MA$140,000–$170,000 / yearIn this role, you will be part of the software platform team that works closely with product managers on key Orbit features, as well as developers across Spot, Atlas, and Stretch software teams that build upon platform features. As a Full-Stack Software Engineer on the Orbit Platform team at Boston Dynamics, you will build core features for Orbit - the orchestration and intelligence software for all of Boston Dynamics' robots.
Senior Software Engineer (Manufacturing Platform) WhoopSenior Software Engineer (Manufacturing Platform)Boston, MA$150,000–$195,000 / yearAt WHOOP, we view total compensation as the combination of base salary, equity, and benefits, with equity serving as a key differentiator that aligns our employees with the long-term success of the company and allows every member of our corporate team to own part of WHOOP and share in the company's long-term growth and success. Drive engineering best practices through software architecture, automated testing, code reviews, documentation, and technical mentorship while continuously improving platform reliability and developer productivity.
Software Engineer Amphenol TCSSoftware EngineerNashua, New HampshireAmphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile Networks, Storage, Servers, Routers, Switches, etc.). Amphenol Corporation is one of the world’s largest designers and manufacturers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable.
Senior Software Engineer, Agent Platform KlaviyoSenior Software Engineer, Agent PlatformBoston, MA$148,000–$222,000 / yearIn addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. We have a big opportunity to build state-of-the-art AI and machine learning technologies at Klaviyo to power our products and develop AI agents that can automatically create and execute marketing or customer experiences, strategies, and campaigns for any business.
Software Engineer - Cambridge, MA LumerisSoftware Engineer - Cambridge, MAMassachusettsRemoteParticipates in all phases of the software development life-cycle from requirements gathering and design to coding and testing with cross-functional teams in a highly collaborative environment (Development Leads, Architects, Quality Engineers, DBAs, etc.). Experience working with various data storage solution types (i.e. object storage, key-value, relational) and efficient write/access patterns for them.
Software Engineer, DevSecOps ModernaTXSoftware Engineer, DevSecOpsCambridge, MassachusettsWe are proud to have been recognized as a Science Magazine Top Biopharma Employer, a Fast Company Best Workplace for Innovators, and a Great Place to Work in the U.S. If you want to make a difference and join a team that is changing the future of medicine, we invite you to visit modernatx.com/careers to learn more about our current opportunities. This is a high-growth opportunity for engineers who want to expand their scope beyond a traditional software engineering role and gain hands-on experience across the full lifecycle of modern software systems, from design and implementation to cloud infrastructure, deployment, and production operations.
Software Engineer - Calibration (Siph Test Solutions, North Reading, MA) Teradyne, Inc.Software Engineer - Calibration (Siph Test Solutions, North Reading, MA)North Reading, MA$129,600–$258,600 / yearThe ideal candidate will play a pivotal role in our dynamic team and will participate in developing complex test solutions for the emerging silicon photonic market at all stages of fabrication, from wafer probe to packaged test. Benefits: Teradyne offers a variety of robust health and well-being benefit programs, including medical, dental, vision, Flexible Spending Accounts, retirement savings plans, life and disability insurance, paid vacation & holidays, tuition assistance programs, and more.
Senior Software Engineer, VMS - Seabed Sentry ANDURIL INDUSTRIESSenior Software Engineer, VMS - Seabed SentryQuincy, MA$191,000–$253,000 / yearAnduril has brought to market a unique, ultra-long-range, full-ocean-depth underwater vessel platform and a completely refreshed maritime vehicle and flexible manufacturing architecture that scales from "small" to "extra-large" vehicle sizes. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
SoC/ASIC Design Verification Engineer zeroRISCSoC/ASIC Design Verification EngineerBoston, MassachusettszeroRISC zeroRISC is redefining chip security and supply chain integrity by empowering device owners and operators in crucial sectors like silicon production, IoT, and critical infrastructure with full device ownership, control, and visibility. Ensure design functionality while upholding stringent timelines in collaboration with architecture, design, software, system, and silicon validation teams as well as engineering program managers.
NewPCB Design Engineer Murata Electronics North America, Inc.PCB Design EngineerWestborough, MA$101,000–$115,000 / yearKnown for the quality of our technology and the strength of our team, Murata Power Solutions offers the opportunity to work with talented engineers and a leadership group committed to growth, innovation, and partnership with many of the world's leading OEMs. Bachelor's degree in Electrical Engineering, Electronics, or related field with 3-5 years of PCB design experience; or Associate's degree with 5-7 years of experience.
Design Engineer - Manchester, NH Hubbell IncDesign Engineer - Manchester, NHManchester, NHHubbell Utility Solutions (HUS) enable the grid to conduct, communicate and control energy across utility applications and Hubbell Electrical Solutions (HES) are essential to managing power across a wide range of industries and applications. Founded in 1888 our innovation has made us a leading global manufacturer of high quality electrical and utility solutions enabling customers to operate critical infrastructure reliably and efficiently.
Lead Solutions Design Engineer, AR - SRT (FF) Amazon.com IncLead Solutions Design Engineer, AR - SRT (FF)North Reading, MAA successful candidate will have deep expertise in sortation technologies including linear sorters, crossbelt systems, palletizing automation, and AMR/AGV applications, with the ability to understand system-of-systems level interactions across material handling equipment, robotics, and facility infrastructure. The AR Sortation Solutions Design Team is searching for an innovative and solutions-oriented engineer to design next-generation automated sortation systems for Amazon Fulfillment Centers (FCs), Sort Centers (SCs), and Amazon Logistics (AMZL).
BMS Hardware Design Engineer II Schneider Electric SEBMS Hardware Design Engineer IIMA$84,000–$126,000 / yearWhat will make you successful: Bachelor's Degree in Mechanical or Electrical Engineering required Must have 3+ years' experience in the industry and has intermediate knowledge of HVAC, security, or other building or electronic control systems or Schneider Electric's software applications. What's in it for you: Opportunity to work with cutting-edge technologies and innovative solutions Professional growth through exposure to diverse technical challenges and applications Autonomy to drive technical decisions and influence customer solutions Collaborative environment with opportunities to mentor others Platform to expand your expertise in specialized application domains Let us learn about you!
Principal Electrical Engineer - FPGA Design RTXPrincipal Electrical Engineer - FPGA DesignTewksbury, MassachusettsAs 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. 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.
Principal Software Engineer - AI New Balance, IncPrincipal Software Engineer - AIMA$120,000–$150,000 / yearA core focus of this role is designing and building enterprise-grade AI assistants and automations using RAG and agentic AI techniques -software agents that can plan, coordinate tools, interact with systems, and execute multi-step workflows with appropriate guardrails. This team is responsible for researching and delivering AI based solutions across the company to improve internal workflows, decision-making, and operational efficiency across a wide range of business functions, including operations, supply chain, finance, product, and corporate services.
Principal Software Engineer - AI New BalancePrincipal Software Engineer - AIBrighton, MA$120,000–$150,000 / yearA core focus of this role is designing and building enterprise-grade AI assistants and automations using RAG and agentic AI techniques -software agents that can plan, coordinate tools, interact with systems, and execute multi-step workflows with appropriate guardrails. This team is responsible for researching and delivering AI based solutions across the company to improve internal workflows, decision-making, and operational efficiency across a wide range of business functions, including operations, supply chain, finance, product, and corporate services.
Software Support Engineer Symbotic IncSoftware Support EngineerWilmington, MA$82,000–$113,300 / yearApplying next-gen technology, high-density storage and machine learning to solve today's complex distribution challenges, Symbotic enables companies to move goods with unmatched speed, agility, accuracy and efficiency. The Deployment team is responsible for releasing, integrating, and stabilizing that software inside live customer distribution centers - bridging Engineering and Operations to take every release from build to a reliable, high-performing go-live.
Staff Support Software Engineer Symbotic IncStaff Support Software EngineerWilmington, MA$125,000–$171,600 / yearYour job will be to lead the development, integration, and deployment of reliable software across our automation systems - driving release readiness, mentoring engineers, and partnering daily with Engineering, Operations, and customer-facing teams to deliver stable, high-quality production environments. Applying next-gen technology, high-density storage and machine learning to solve today's complex distribution challenges, Symbotic enables companies to move goods with unmatched speed, agility, accuracy and efficiency.
Senior Support Software Engineer Symbotic IncSenior Support Software EngineerWilmington, MA$101,000–$138,600 / yearApplying next-gen technology, high-density storage and machine learning to solve today's complex distribution challenges, Symbotic enables companies to move goods with unmatched speed, agility, accuracy and efficiency. The Deployment team is responsible for releasing, integrating, and stabilizing that software inside live customer distribution centers - bridging Engineering and Operations to take every release from build to a reliable, high-performing go-live.
Software Development Engineer, Android Apps Amazon.com IncSoftware Development Engineer, Android AppsCambridge, MAIdentifying and overcoming challenges is at the heart of everything you do; whether it's looking ahead to our listeners problems, or analyzing every inefficiency, you thrive when you strive for perfection. As a Software Development Engineer, you will: Develop, test, and maintain software components and applications for the worlds largest audiobook creator and provider.
Senior Software Engineer, Agent Platform Klaviyo IncSenior Software Engineer, Agent PlatformBoston, MA$148,000–$222,000 / yearIn addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. We have a big opportunity to build state-of-the-art AI and machine learning technologies at Klaviyo to power our products and develop AI agents that can automatically create and execute marketing or customer experiences, strategies, and campaigns for any business.
Senior Software Engineer (Backend) Recruiting From ScratchSenior Software Engineer (Backend)Boston, MassachusettsThe base salary for this role ranges from $150K to $200K, with equity options between $200K and $400K vested over four years, providing a competitive compensation package that rewards your contributions to the company's success. This company is at the forefront of integrating advanced technology into healthcare, creating impactful software that drives efficiency and improves outcomes in dental practices.
Senior Software Engineer - Marlborough, MA RTXSenior Software Engineer - Marlborough, MAMassachusettsActive and existing security clearance required after day 1 At 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. Participate in collaborative, integrated product teams, employ agile software development techniques and resources to develop, test, and integrate complex software and systems solutions for aerospace and defense applications.