Principal AI Scientist and Lead Instem LtdPrincipal AI Scientist and LeadBoston, MAThis position is one of a kind and is the first hire into Instem's AI & Data Sciences department, You will be building production AI on preclinical data: complex agentic systems and predictive models, including models that predict and design in vitro and in vivo studies, carried from prototype through evaluated, observable, hardened production. At Instem, you'll empower pharmaceutical companies, CROs, government agencies, academic institutions, by providing cutting-edge SaaS solutions and consultancy services designed to help researchers make discoveries, and to accelerate and advance their research programs.
Principal Data Links and Communications Engineer Axient LLCPrincipal Data Links and Communications EngineerBedford, MAThis includes interface with Air Combat Command, Air Force Command and Control Integration Center, Joint Interoperability Test Command, Space and Naval Warfare Systems Command, and all levels of the organizations that develop and manage the C3 and encryption key distribution infrastructure for controlling a networked system, providing technical advice on C4 issues, including pre-launch conditioning and planning, aircraft-weapon pre- and post-release communications, and real-time targeting. This includes interfacing with the Federal, Department of Defense (DoD), United States Air Force (USAF), United States Army, and Joint communities to ensure the data link communications capability complies with the applicable Federal Aviation Administration, Defense Information Systems Agency (DISA), National Security Agency (NSA), Service Acquisition Executive, Joint Mission Planning System (JMPS), Damage Assessment and Casualty Report business and technical rules.
Principal Software Engineer, Frontend - Design Systems HubSpot IncPrincipal Software Engineer, Frontend - Design SystemsMA$266,200–$425,900 / yearDefine and develop the migration tooling that moves HubSpot''s Canvas applications to Trellis at scale, codemods, automated refactoring pipelines, and coding agent workflows that make the right path the easy path for product engineers. Work closely with Trellis team and Product teams to build and expose a world class component library where the default experience sets a high visual bar, beautiful, fast, consistent, and intentional.
Senior Principal Scientist, Small Molecule Therapeutics Lila Sciences IncSenior Principal Scientist, Small Molecule TherapeuticsCambridge, MAThe ideal candidate is a highly experienced protein scientist and drug discovery leader who can operate strategically while remaining deeply engaged in experimental design, vendor selection, data interpretation, and cross-functional program execution. Oversee recombinant protein expression and purification efforts across external partners and CROs, including vendor selection, scope definition, protocol review, troubleshooting, quality assessment, and timeline management.
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/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 Incident Manager Citizens Financial Group IncPrincipal Incident ManagerBoston, MA$120,000–$150,000 / yearThis role partners with technology, business, risk, architecture, and engineering teams to strengthen service stability, accelerate service restoration, improve operational performance, and reduce recurring issues within a highly regulated environment. The Principal Service Management Specialist provides strategic leadership across enterprise service management with a focus on incident management, operational resilience, governance, process maturity, and automation.
Principal Solution Architect PTC IncPrincipal Solution ArchitectBoston, MA$78,000–$174,000 / yearToday, we are a global team of nearly 7,000 and our main objective is to create opportunities for our team members to explore, learn, and grow - all while seeing their ideas come to life and celebrating the differences that make us who we are and the work we do possible. As a global company that values and respects all identities, cultures, and perspectives, we strive to create an inclusive PTC for ALL through an environment where everyone feels like they belong and are empowered to bring their true, authentic selves to work.
Principal Solution Architect Cyber Security Bain & Co IncPrincipal Solution Architect Cyber SecurityBoston, MA$168,500–$206,000 / yearWorking alongside business and technology leaders, you'll design secure, resilient, and scalable architectures across cloud, identity, data, AI, and enterprise platforms while helping organizations balance innovation, risk, and regulatory requirements. Assess, select, and integrate security technologies, cloud-native capabilities, and vendor platforms (AWS, Azure, GCP and leading cyber security vendors) into enterprise architectures to maximize business value while reducing cyber risk.
Principal Services Executive - Diversified Industries Workday IncPrincipal Services Executive - Diversified IndustriesBoston, MA$169,000–$253,600 / yearWe work closely with Account Executives, Sales Directors, Pre-sales, Value Engineering, Partners, and Customer Success to shape services strategy, differentiate Workday's deployment approach, and set customers up for successful implementations. The team is accountable for protecting and advancing Workday's track record of customer satisfaction while helping drive subscription growth, services adoption, and long-term platform consumption across Medium Enterprise customers.
Senior Principal Software Engineer/Architect UKG IncSenior Principal Software Engineer/ArchitectLowell, MA$207,400–$298,100 / yearM&A technical leadership: Lead technical diligence for acquisitions affecting Ready: evaluate architecture fit, identify integration risks (data, security, compliance), design migration/integration plans, and lead or advise post-close execution to minimize customer and delivery risk. Hands-on technical leadership: Own high-risk or high-impact technical work (POCs, performance optimizations, complex integrations), mentor architects and senior engineers, and lead architecture reviews and decision records.
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 System Safety Engineer Textron IncPrincipal System Safety EngineerWilmington, MA$146,500–$224,500 / yearResponsibilities We believe people should love what they do - in this role, you will be responsible for: + Working as part of a multidisciplined team during the development phase of complex systems that require critical safety controls + Executing system safety and software safety programs including analyzing explosive, mechanical, electrical, and software systems for hazards + Developing system safety architectures and oversight of implementation and verification of hazard mitigations at both system and subsystem levels while assuring compliance with other key system performance requirements Qualifications + B.S. in Electrical Engineering, Software Engineering, or other relevant engineering discipline with 9 years of relevant experience + Demonstrated ability to understand mechanical and electrical drawings + Demonstrated ability to understand electrical schematics and wiring diagrams and understand circuit and interface failure modes that could lead to a hazard + Demonstrated ability to understand software and data interfaces to assess potential failure modes that could lead to a hazard + Demonstrated experience (or interest in specializing/learning system safety) in the following areas is a plus: + Perform hazard analyses on mechanical, electrical, and software systems - AOP-52 Software Safety Design and Assessment of Munition-Related Computing Systems - U.S. Army Fuze Safety Review Board (AFSRB) and Ignition System Safety Review Board (ISSRB) - MIL-STD-882E System Safety, MIL-STD-1316F Safety Criteria for Fuze Design + Ability to obtain and maintain a security clearance\ * This role is open at multiple levels. Benefits may include health insurance and prescription plan coverage, dental insurance, family building benefits, vision insurance, mental health resources, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and programs that provide employees time away from work.
Principal, Strategic Initiative Management UKG IncPrincipal, Strategic Initiative ManagementMA$129,500–$186,100 / yearThis role combines structured problem solving, analytical rigor, program leadership, and executive communication to translate enterprise priorities into executable plans, accelerate decisions, and ensure accountable delivery across UKG. We partner across functions and product lines to orchestrate enterprise planning, lead high-priority cross-functional initiatives, and build company-level execution management framework to ensure seamless execution.
Principal Financial Implementation Consultant (Healthcare) Workday IncPrincipal Financial Implementation Consultant (Healthcare)Boston, MA$140,300–$210,500 / yearWe know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role). As an experienced financial functional consultant, you will play a key role in ensuring the successful implementation of Workday's financial solutions for our healthcare customers and guiding them through transforming their financial operations.
Principal Consultant Life Sciences Lumanity IncPrincipal Consultant Life SciencesBoston, MAAs a trusted advisor to senior leaders across the life sciences industry, you will lead complex consulting engagements, cultivate long-term client relationships, identify new business opportunities, and mentor high-performing consulting teams. As a global strategic partner that brings together strategy, evidence, engagement, and technology, we were designed to engineer breakthrough value to tackle our clients' toughest challenges by revolutionizing how value is generated, demonstrated, and communicated.
Principal Security Engineer -DLP AI Security Automation Citizens Financial Group IncPrincipal Security Engineer -DLP AI Security AutomationBoston, MA$175,000–$250,000 / yearOwn DLP platform integration and strategy across cloud, endpoint, SaaS, and emerging AI environments, driving scalable, automated data protection that reduces risk and enables secure innovation. Comprehensive benefits include medical, dental, and vision coverage, retirement plans, parental leave, flexible work arrangements, education reimbursement, wellness programs, and generous paid time off exceeding local requirements.
Principal Product Manager UKG IncPrincipal Product ManagerLowell, MA$163,900–$235,550 / yearThe product will use data from thousands of customers across multiple industries to help organizations understand payroll and labor-market trends, compare pay for common jobs, and make more informed compensation decisions. Ensure the product serves customers across multiple industries while supporting the domain-specific context required in healthcare, retail, manufacturing, distribution, hospitality, and other frontline-intensive sectors.
Technology Risk Principal Analyst- Data, AI and Emerging Technology Citizens Financial Group IncTechnology Risk Principal Analyst- Data, AI and Emerging TechnologyWestwood, MA$138,000–$200,000 / yearThis senior individual contributor position operates with significant autonomy, working across technology and business teams to shape risk practices, advance control effectiveness, and ensure alignment with Cybersecurity Risk Institute (CRI) Profile, NIST Cybersecurity Framework, NIST 800-53, and other applicable frameworks. Lead the proactive identification, assessment, and monitoring of technology and cybersecurity risks across systems, applications, infrastructure, and services, applying industry‑recognized frameworks such as CRI, NIST CSF and NIST 800‑53.
SVP, Principal Full Stack Engineer - Performance Product Engineering The Bank of New York Mellon CorpSVP, Principal Full Stack Engineer - Performance Product EngineeringBoston, MAYou will operate as the solution architect for the organization: setting technical direction across teams, owning the cross-cutting design decisions that no single team can make alone, and partnering directly with the Director of Engineering as the org''s principal technical voice. This is the senior technical leadership role for Performance Product Engineering, an organization of ~100 engineers building the performance measurement and attribution calculation platform underneath our wealth management and asset servicing products.