Associate Scientist/Principal Associate Scientist - Oligonucleotide Chemistry Alloy Therapeutics IncAssociate Scientist/Principal Associate Scientist - Oligonucleotide ChemistryWaltham, MA$80,000–$110,000 / yearThe successful candidate will join our growing Nucleic Acid Chemistry team to lead and execute the synthesis, purification, formulation, and analytical characterization of modified oligonucleotides to support discovery and early development programs. Develop, optimize, and troubleshoot deprotection, purification using AKTA Pure and HPLC systems (reverse-phase, ion-exchange, SEC,), formulation, and conjugation workflows.
Principal Software Systems Quality Engineer onsite Marlborough, MA RTX CorpPrincipal Software Systems Quality Engineer onsite Marlborough, MAMarlborough, MALADS programs include Global Patriot, Ghost-Eye / Lower Tier Air & Missile Defense, National Advanced Surface-to-Air Missile, Stinger, Next Generation Short-Range Interceptor, TOW, Javelin, Excalibur, and counter unmanned aerial systems. Eight years' working experience in a Quality or Technical role and applying principles across the following: Agile: SCRUM teams, sprints / increments, stories / points, backlog / burndown, continuous integration/delivery (CI/CD).
Principal Hardware Design Engineer RTX CorpPrincipal Hardware Design EngineerMarlborough, MAThese design efforts will include collaboration with systems engineers, mechanical engineers, manufacturing engineers, and other electrical engineers to perform design trades and requirements flow down, perform electrical analysis, develop test plans, and ultimately to deliver working hardware that meets program requirements. Experience working in a laboratory environment using logic analyzers, oscilloscopes, phase noise analyzer (PNA), and spectrum analyzer to test and verify the functions of digital and mixed signal circuits and systems.
Principal Engineer & Team Lead — SignalFire Cloud Platform TASI Measurement CareerPrincipal Engineer & Team Lead — SignalFire Cloud PlatformMarlborough, MassachusettsThe Principal Engineer & Team Lead for the SignalFire Cloud Platform is a hands-on technical leader responsible for architecture, backend development, AWS production systems, and day-to-day execution while leading a small cloud engineering team. Our LTE-M connected devices transmit sensor data to the SignalFire Cloud, enabling customers to monitor remote assets, visualize historical trends, configure devices, and receive real-time alarms.
Principal Electronics Engineer (onsite) Johnson Controls International PlcPrincipal Electronics Engineer (onsite)Westford, MA$130,000–$150,000 / yearJohnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. Work may include analog design, embedded system designs, small signal and instrumentation circuitry, switch mode power supplies, front panel user interfaces, audio amplifiers, peer-to-peer networking, linear power supplies, sensors and detectors, and fiber optics.
Principal HR Technology Consultant Pilot Thomas LogisticsPrincipal HR Technology ConsultantBoston, Massachusetts$115,000–$140,000 / 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. Support the evaluation, planning, testing, and implementation of Workday enhancements, leading test strategy, execution, validation, and user acceptance testing to ensure solutions meet business requirements.
Principal Specialist, Program Controls *HYBRID* RTX CorpPrincipal Specialist, Program Controls *HYBRID*Tewksbury, MATypically requires a BA/BS in Accounting, Finance, Business Administration or a related field of study & a minimum of 5 years prior relevant experience; OR an Advanced degree & a minimum of 3 years prior relevant experience. Perform detailed financial analysis for both total CBT and functional area level cost elements to help define and understand the monthly variances to Budget baseline and EAC positions.
Senior Principal Program Quality Lead RTX CorpSenior Principal Program Quality LeadWoburn, MAProgram Quality drives customer, program, and business success by effectively synthesizing the support and results of all Quality and Mission Assurance (QMA) disciplines to ensure our customers receive quality products and services on time and on budget. Qualifications You Must Have: Typically requires a Bachelor's Degree and a minimum of ten (10) years of relevant experience in Quality, Engineering, Manufacturing, and/or Operations; Program Quality Leadership experience is strongly preferred.
Associate Principal, Analytics Trinity Life SciencesAssociate Principal, AnalyticsWaltham, MA$156,000–$234,000 / yearIn this role, you will oversee delivery of high-impact analytics engagements, serve as a key client contact, and guide teams in solving complex commercial business challenges across the product lifecycle with opportunity to contribute to account growth and revenue. Trinity's salary bands account for a wide range of factors that are considered in making compensation decisions including but not limited to skill sets and market demand for skills; level of experience and training; specific qualifications, performance, time in role/company, geographic location, and other business and organizational needs.
Principal Robotics Engineer - Innovation (Electrical/Sensors) IRobot CorporationPrincipal Robotics Engineer - Innovation (Electrical/Sensors)Bedford, MA$116,500–$166,500 / yearYou will play a critical role in developing and validating new robotic concepts-working across multiple innovation programs simultaneously to quickly prove feasibility and reduce technical risk. Work within agile cross-functional teams supporting consumer-centric design solutions from early concept up to productization, ensuring iRobot's technology pipeline is supplying growth and innovation for the future.
Principal Data Engineer Recorded FuturePrincipal Data EngineerBoston, MA$152,000–$228,500 / yearBlog & Podcast : Learn everything you want to know (and maybe some things you’d rather not know) about the world of cyber threat intelligence Linkedin , Instagram & Twitter : What’s happening at Recorded Future The Record : The Record is a cybersecurity news publication that explores the untold stories in this rapidly changing field Timeline : History of Recorded Future Recognition : Check out our awards and announcements. Work with the Malicious Sites, Identity, and Surface Web teams to align, analyze, and ingest digital risk data streams into Digital Risk Protection systems and the Intelligence Graph.
Principal Program Scheduler Odyssey Systems Consulting Group, Ltd.Principal Program SchedulerHanscom AFB, MassachusettsFull timeBy enabling aircrews to electronically receive and process tasking orders, intelligence inputs, target coordinates, and mission‑critical flight and weapons data, MPS enhances combat effectiveness, increases sortie generation rates, and improves aircrew readiness and survivability across the Combat Air Forces (CAF) and Mobility Air Forces (MAF). In parallel with sustaining current mission planning capabilities, the Division is developing the next-generation Joint Mission Planning System Open Mission System (JOMS), a cloud‑based, micro‑service architecture designed to accelerate planning timelines, enhance collaboration, and deliver containerized services tailored to operational needs.
Senior Principal Research Scientist Northrop Grumman CorpSenior Principal Research ScientistMA$142,200–$213,400 / yearThe above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. You will lead or support ceramics research efforts through formulation development and materials fabrication, and execution of test procedures and data analysis for the advancement of functional and structural ceramics used in AOX's products.
Principal AI/ML Researcher Whoop IncPrincipal AI/ML ResearcherBoston, MA$270,000–$300,000 / yearDeep expertise in modern deep learning (transformers, state space models), multimodal training, self-supervised and representation learning, RL-based post-training (PPO/DPO/GRPO), and large-scale distributed training (data, model, and context parallelism). At 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.
Principal Product Marketing Manager, PLM Pilot Thomas LogisticsPrincipal Product Marketing Manager, PLMBoston, Massachusetts$131,000–$170,500 / yearThis is a high-impact individual contributor role for someone who combines deep PLM domain expertise with the strategic marketing instincts to influence how enterprise buyers evaluate, adopt, and expand their use of PLM technology — and who embraces emerging tools and approaches, including AI, to continuously sharpen how they research, create, and go to market. Working alongside teammates across the product marketing organization, you’ll help craft cross-portfolio solution stories that connect PLM to CAD, ALM, SLM, and IoT — translating integrated product engineering into compelling value propositions for discrete manufacturers.
Principal Software Engineer Recorded FuturePrincipal Software EngineerBoston, MA$152,000–$228,500 / yearBlog & Podcast : Learn everything you want to know (and maybe some things you’d rather not know) about the world of cyber threat intelligence Linkedin , Instagram & Twitter : What’s happening at Recorded Future The Record : The Record is a cybersecurity news publication that explores the untold stories in this rapidly changing field Timeline : History of Recorded Future Recognition : Check out our awards and announcements. As a Principal Software Engineer, you will work across application code and infrastructure to collect, transform, and deliver structured threat data: tracking malware infrastructure, phishing campaigns, spam networks, command-and-control systems, and more.
Principal Solution Architect Pilot Thomas LogisticsPrincipal Solution ArchitectMassachusettsToday, 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 Compensation Consultant Pilot Thomas LogisticsPrincipal Compensation ConsultantBoston, Massachusetts$131,750–$178,250 / yearThis role will lead the design, implementation, and governance of compensation programs that support business objectives, talent strategy, market competitiveness, internal equity, and pay-for-performance principles across a global workforce. Today, 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.
Principal, Commercial Strategy Trinity Life SciencesPrincipal, Commercial StrategyWaltham, MassachusettsThe Principal will also fulfill a highly strategic role in support of the firm’s success by: identifying innovative initiatives and implementing those; contributing as a strategic business partner to senior management; and developing short and long term goals and spearheading the implementation of related activities. Trinity’s salary bands account for a wide range of factors that are considered in making compensation decisions including but not limited to skill sets and market demand for skills; level of experience and training; specific qualifications, performance, time in role/company, geographic location, and other business and organizational needs.
Senior Principal Systems Engineer (ONSITE) RTX CorpSenior Principal Systems Engineer (ONSITE)Marlborough, MAAs part of the PCS Department, the Systems Engineering department supports a variety of communications systems including SATCOM (including AEHF, EHF, X-Band, Ka-Band, Ku-Band, C-Band, and PTW), Line-of-Site (LOS) Radio Terminals and Secure Switching Networks. Excellent communication skills (written, verbal, and presentation) and ability to effectively communicate with IPT leaders, hardware and software development engineers, specialty engineers, program managers, and our customers.