Principal Software Engineer (AI/ML Architect-Engineer) UKG IncPrincipal Software Engineer (AI/ML Architect-Engineer)Lowell, MA$163,900–$270,882 / yearAI Methodologies: In-depth knowledge of generative AI methodologies, including transformer models, diffusion models, GANs, large language models, and multi-modal architectures. Cross-Functional Collaboration: Work closely with executive leadership, product management, data science, and engineering teams to establish and prioritize GenAI initiatives.
Principal Software Engineer, Developer Acceleration Release Engineering HubSpot IncPrincipal Software Engineer, Developer Acceleration Release EngineeringCambridge, MA$266,200–$425,900 / yearThe Principal Software Engineer in Developer Acceleration will help determine how that platform evolves, how AI changes what''s possible in software delivery, and how thousands of engineers across HubSpot ship better software, faster. This is a rare opportunity to work on infrastructure problems that very few engineers have encountered - at a scale that demands novel approaches - while helping to define what AI-native release engineering looks like in practice.
Principal Software Engineer, Security HubSpot IncPrincipal Software Engineer, SecurityCambridge, MA$266,200–$425,900 / yearBy evaluating customer impact on threats and maintaining relationships with industry contacts for intelligence sharing, you will directly contribute to a secure experience for every customer-enabling them to focus on running and growing their business with confidence. HubSpot is looking for a talented Principal Software Engineer to shape and deliver advanced detection engineering, threat intelligence, and incident response solutions supporting our growing platform.
Principal Software Engineer - Audio Systems & Embedded Platforms Bose CorpPrincipal Software Engineer - Audio Systems & Embedded PlatformsFramingham, MA$174,000–$239,250 / yearYou will operate at the intersection of research and product engineering - bringing advanced audio algorithms and embedded software from concept to production across a diverse range of hardware platforms. As we enter a new era across Automotive, Consumer Electronics, Luxury, and Audio Technology Licensing, we are redefining how premium audio experiences are designed, delivered, and scaled globally.
Principal Software Engineer – Audio Systems & Embedded Platforms Bose Corporation, U.S.APrincipal Software Engineer – Audio Systems & Embedded PlatformsFramingham, MassachusettsYou will operate at the intersection of research and product engineering — bringing advanced audio algorithms and embedded software from concept to production across a diverse range of hardware platforms. As we enter a new era across Automotive, Consumer Electronics, Luxury, and Audio Technology Licensing, we are redefining how premium audio experiences are designed, delivered, and scaled globally.
Principal Software Engineer/Architect UKG IncPrincipal Software Engineer/ArchitectLowell, MA$163,900–$235,550 / yearEnsure effective adoption of observability tools for proactive alerting of production performance issues, adopt service-owner mindset to ensure quick recovery from problems, and constantly seek opportunities to improve resilience of services from failures. Collaborate with cross-functional teams, including developers, operations, and product managers, to gather requirements and ensure architectural design meets the needs of internal and external stakeholders.
Principal Software Engineer, Splunk Analytics and Search Cisco Systems IncPrincipal Software Engineer, Splunk Analytics and SearchBoston, MA$222,900–$295,200 / yearFor quota-based incentive pay, Cisco typically pays as follows: 75% of incentive target for each 1% of revenue attainment up to 50% of quota; 1.5% of incentive target for each 1% of attainment between 50% and 75%; 1% of incentive target for each 1% of attainment between 75% and 100%; and. We''re looking for a Principal Software Engineer who enjoys solving difficult technical problems, working across teams, and helping shape the future of search at Splunk.
Principal Software Engineer Roberts RecruitingPrincipal Software EngineerWaltham, MassachusettsIf you're a thought leader with a proven track record in system architecture, have a deep understanding of financial systems, and get excited by building cutting-edge solutions, youmight be the game-changer we're looking for! Exceptional leadership skills, with experience managing and mentoring engineering teams to successfully deliver on product roadmaps.
NewPrincipal Software Development Engineer in Test (SDET) Onto InnovationPrincipal Software Development Engineer in Test (SDET)Wilmington, MassachusettsOnto 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.
Principal Embedded Software Engineer Johnson ControlsPrincipal Embedded Software EngineerWestford, Massachusetts$117,000–$196,000 / yearWe are seeking a highly experienced Principal Embedded Software Engineer to provide technical leadership in the design, development, and delivery of embedded software solutions for complex products and systems. The ideal candidate combines deep hands-on embedded software expertise with strong leadership, mentoring, and cross-functional collaboration skills.
NewPrincipal Robotics Software Engineer 10BeautyPrincipal Robotics Software EngineerBoston, MA$190,000–$210,000 / yearThis is a highly impactful position for an engineer who thrives at the intersection of hardware and software, is passionate about robotics, and is energized by solving complex real-world problems in a fast-paced startup environment! As a Principal Robotics Software Engineer at 10Beauty, you will play a critical role in architecting and delivering the systems that power our next-generation autonomous manicure robot.
Principal Software Reverse Engineer STRPrincipal Software Reverse EngineerWoburn, MA$204,000–$284,000 / yearReverse engineering complex software or firmware targets, ranging from typical Windows/Linux binaries to embedded firmware running non-traditional computer architectures and operating systems. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.
Principal Embedded Software Engineer 10BeautyPrincipal Embedded Software EngineerBurlington, MassachusettsThis is a highly impactful position for an engineer who thrives at the intersection of hardware and software, is passionate about robotics, and is energized by solving complex real-world problems in a fast-paced startup environment! 8+ years of proven experience in software development, with a track record of successfully shipping multiple complex hardware products, most ideally within robotics.
NewPrincipal DSP Software Engineer – Automotive Bose Corporation, U.S.APrincipal DSP Software Engineer – AutomotiveFramingham, Massachusetts$174,000–$239,250 / yearYou will collaborate with research teams to take acoustic concepts from prototype to product implementation, and partner with audio engineers around the world to create best-in-class sound experiences. As a member of the Software team within Bose Audio Lab, this member will play a key role in developing high-performance audio systems supporting Automotive and other Bose business units.
Principal Engineer Software - Developer Experience, Backend (Chronosphere) Palo Alto Networks IncPrincipal Engineer Software - Developer Experience, Backend (Chronosphere)Boston, MARemote$147,000–$237,500 / yearFor candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below. Our highly reliable platform enables our customers to troubleshoot in real-time and harden system reliability through AI powered guided troubleshooting, contextualized data and elegant collaboration tools.
Principal Software Engineer, User Management ArcadiaPrincipal Software Engineer, User ManagementBoston, MAHands-on experience with agentic AI-assisted development — actively using agentic coding tools, context-engineered environments, and AI-augmented workflows, with a track record of independently shipping AI-native tooling and defining how teams leverage AI strategically. What Success Looks Like In 3 months Gain deep familiarity with Arcadia's existing User Management system — Auth0 tenants, Chimera authorization model, Hydra session management, and event-driven provisioning workflows.
NewSenior Software Engineer - Python Veeva SystemsSenior Software Engineer - PythonBoston, MARemote$110,000–$270,000 / yearUnlike a traditional corporation, whose only legal duty is to maximize shareholder value, PBCs consider their public benefit purpose and the interests of those materially affected by the corporation's conduct-including customers, employees, and the community-in addition to shareholders' interests. The team will be AI-first in two meaningful ways: using AI to drive engineering productivity and strong engineering discipline, and building a product that applies AI in genuinely innovative ways to problems that matter.
Principal Systems Engineer HubSpot IncPrincipal Systems EngineerMA$156,000–$249,600 / yearThe cash compensation below includes base salary, on-target commission for employees in eligible roles, and annual bonus targets under HubSpot's bonus plan for eligible roles. We are currently searching for an enthusiastic and innovative Systems Engineer to work on our System Operations team supporting and scaling HubSpot's employee servicing servers and 3rd party application infrastructure.
Senior Software Engineer - Ostro Veeva SystemsSenior Software Engineer - OstroBoston, MA$110,000–$270,000 / yearUnlike a traditional corporation, whose only legal duty is to maximize shareholder value, PBCs consider their public benefit purpose and the interests of those materially affected by the corporation's conduct-including customers, employees, and the community-in addition to shareholders' interests. In this role, you'll balance high-velocity delivery with long-term code health, building impactful features while championing clean architecture, rigorous testing, and low technical debt.
Senior Software Engineer, App Lila Sciences IncSenior Software Engineer, AppCambridge, MA$144,000–$240,000 / yearFull-time U.S. employees receive a comprehensive benefits program including medical, dental, and vision coverage; employer-paid life and disability insurance; flexible time off with generous company wide holidays; paid parental leave; an educational assistance program; commuter benefits, including bike share memberships for office based employees; and a company subsidized lunch program. Communication & Collaboration: Acute listening skills, and a proven track record of working cross-functionally with scientists, data engineers, and product teams; able to explain complex ideas to diverse audiences.