Principal AI Platform Engineer Hi MarleyPrincipal AI Platform EngineerBoston, MA$152,000–$283,000 / yearThis is the engineer who builds the plumbing of our internal agentic workforce: the AWS hosting layer, the Cognito-backed identity model, the Accountability Registry that says who built what, the Agent Registry that governs who can act, and the Tool Catalog that lets our teams compose new capabilities safely. Architect the registries and catalogs : Design and build the Accountability Registry (people, ownership, roles), the Agent Registry (identity, permissions, data scope, audit trail), and the Tool & App Catalog (discover, register, approve).
Staff Field Applications Engineer Silicon LaboratoriesStaff Field Applications EngineerBoston, MassachusettsMerging cutting-edge technology into the world’s most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity applications. Headquartered in Austin, Texas, Silicon Labs has operations in over 16 countries and is the trusted partner for innovative solutions in the smart home, industrial IoT, and smart cities markets.
Senior Software Engineer - Iot Embedded Software (Matter) Silicon Laboratories Inc.Senior Software Engineer - Iot Embedded Software (Matter)Boston, MA$102,550–$190,450 / yearMerging cutting-edge technology into the world's most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity applications. This role demands strong technical expertise in embedded systems, C++, and wireless protocols, along with a proven ability to lead projects, mentor junior team members and drive technical excellence.
Senior Software Engineer - IoT Embedded Software (Matter) Silicon LaboratoriesSenior Software Engineer - IoT Embedded Software (Matter)Boston, MassachusettsMerging cutting-edge technology into the world’s most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity applications. This role demands strong technical expertise in embedded systems, C++, and wireless protocols, along with a proven ability to lead projects, mentor junior team members and drive technical excellence.
Software Engineer BizzenSoftware EngineerCambridgeLeveraging proprietary data and AI agents, our workflow automates back-office tasks from intake to invoice: phone-based project intake, customer diligence, AI-vision-enabled notetaking, estimate/invoice/contract generation, payment collection, financial automation, and more. Our founder, Jordan Hayashi, is a Harvard dropout and 3x founder who built and taught Harvard's mobile app development course, and was Head of Product and Engineering at Kensho, an AI research lab that dethroned DeepMind as the largest AI acquisition at the time.
NewTest Engineer Active SurfacesTest EngineerWoburn, MABacked by leading global investors and strategic partners — including J-POWER, Sabanc, and Lendlease — and having already deployed a paid pilot with a Fortune 500 partner, we're scaling quickly to support a growing pipeline of deployments and commercial opportunities through 2028. Design and build test fixtures, instrumentation setups, and data acquisition systems that capture high-quality, repeatable data — from lab-scale cells to large-area modules.
NewDevice Engineer Active SurfacesDevice EngineerWoburn, MAExperience working with a wide variety of scientific and engineering analysis tools used in optoelectronic thin-film device optimization (SEM, TEM, Powder XRD, GIWAX, AFM, XPS, PLQE, TRPL, UV-Vis, Fluorescence, Bright and Dark Field Microscopy, and a variety of electrical measurements). Prototype, test, and optimize semiconductor device architectures; semiconductor, metallic and dielectric thin-film materials, leveraging your expertise in thin-film, with a focus on Perovskites and OPVs and relevant additional materials systems.
Principal Systems Engineer - Logistics Engineering RTXPrincipal Systems Engineer - Logistics EngineeringWoburn, MassachusettsOur team supports the entire product lifecycle, from conception to deactivation, with a focus on product support disciplines, including Reliability, System Safety, and Supportability. 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.
Senior Principal Engineer Program Lead - GhostEye Radar RTXSenior Principal Engineer Program Lead - GhostEye RadarTewksbury, MassachusettsActive and existing security clearance required on 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. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or an advanced degree in a related field and minimum 7 years’ experience.
Logistics & Supportability Systems Engineer II RTXLogistics & Supportability Systems Engineer IITewksbury, MassachusettsAs a Logistics & Supportability Systems Engineer II, you’ll be a key member of the Life Cycle Engineering (LCE) organization, working closely with engineering teams, program leadership, and customers to ensure logistics, sustainment, and supportability requirements are fully integrated into the total system solution across the product life cycle. In this role, you are responsible for developing and maintaining detailed Logistics Supportability Analyses, provisioning data for hardware components, and conducting spares analyses and spares availability modeling for products within a defined product line.
New2026 ADGE Sr Principal Mech Engineer - On Site RTX2026 ADGE Sr Principal Mech Engineer - On SiteTewksbury, MassachusettsActive 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. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or an Advanced Degree in a related field and minimum 7 years’ experience.
Senior Logistics Engineer Onsite RTXSenior Logistics Engineer OnsiteMassachusettsActive 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. This position requires strong expertise in logistics engineering, systems analysis, and defense systems, along with excellent communication and problem-solving skills to support continuous improvement and meet customer needs effectively.
Staff Systems Engineer, MENA Patriot Programs RTXStaff Systems Engineer, MENA Patriot ProgramsConcord, MassachusettsThe Staff Engineer will work directly with the MENA Country Chief Engineer and the Systems Engineering CPT Lead to develop and maintain all country capability roadmaps, system analyses, concept development, requirements development, hardware and software design, integration thread development, and system performance activities, including integration, testing, and sustainment planning. The Systems Engineering Integrated Systems department is seeking a MENA Global Patriot Country Staff Engineer with strong technical expertise and engineering leadership skills to support the design and development of world-class Air and Missile Defense Systems.
Senior Project Engineer Eaton CorporationSenior Project EngineerFranklin, MA$99,000–$145,000 / yearDegree of impact- Critical financial impact, long-term Customer and Consulting Engineer relationships along with Sales and Distributors, high visibility/complexity projects, program level commitments/relationships, both Configured-To-Order (CTO) and Engineered-To-Order (ETO) products. Proficiency in applications required for job function Eaton Bid Manager, AutoCAD, Adobe Acrobat, Bluebeam, customer quality management tools, ERP systems, and Microsoft O365 (Excel and Outlook).
NewManufacturing Engineer Active SurfacesManufacturing EngineerWoburn, MABacked by leading global investors and strategic partners — including J-POWER, Sabanc, and Lendlease — and having already deployed a paid pilot with a Fortune 500 partner, we're scaling quickly to support a growing pipeline of deployments and commercial opportunities through 2028. The ideal candidate has a Bachelor’s degree in an engineering discipline and 1-3 years of experience in a manufacturing environment, with preference for experience in roll-to-roll processing, semiconductor manufacturing, or other advanced material/high-volume manufacturing environments.
Senior or Staff Full-Stack Software Engineer with Startup Experience (Remote) GamalonSenior or Staff Full-Stack Software Engineer with Startup Experience (Remote)Boston, MassachusettsRemoteAre you an experienced full-stack software engineer with startup experience who would like to help us to scale the next generation of deep learning-powered shopping experiences to thousands of customers and hundreds of millions of shopper sessions?. Our lead investor and board member has over two decades of experience in eCommerce, having co-founded and built two >$billion startups, Endeca and Toast, and funded many other successful eCommerce startups.
Software Engineer II Silicon LabsSoftware Engineer IIBoston, Massachusetts$101,500–$188,500 / yearOur team builds and enhances IEEE 802.15.4-based networking stacks for SoC, Host/NCP, and Host/RCP architectures, enabling seamless integration across technologies such asOpenThread, Zigbee, Bluetooth® LE, and Wi-Fi. Merging cutting-edge technology into the world’s most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity applications.
Applications Engineer II Silicon LabsApplications Engineer IIBoston, Massachusetts$101,500–$188,500 / yearWorking directly with leading IoT customers and internal product teams, the team helps accelerate adoption of technologies such as Zigbee, Thread, and Matter while influencing the evolution of Silicon Labs' wireless solutions through real-world customer feedback. Merging cutting-edge technology into the world’s most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity applications.
Principal Environmental Engineer APTIMPrincipal Environmental EngineerCanton, MA$175,000–$250,000 / yearThe Chief Environmental Engineer will serve as the senior technical authority for environmental engineering tasks across the business line, providing executive leadership and strategic direction in the characterization and remediation of complex environmental projects. APTIM Federal Services, LLC is committed to providing an extensive range of benefits that protect and promote the health and financial well-being of our employees and their families through the APTIM Benefits Marketplace https://aptim.makeityoursource.com/ .
Corporate Functions Senior AWS Cloud Engineer – VP III State StreetCorporate Functions Senior AWS Cloud Engineer – VP IIIBoston, MassachusettsThe successful candidate will be responsible for building secure, scalable, production-ready cloud solutions that support enterprise applications, intelligent assistants, AI-enabled workflows, automation, integrations, data services, and operationally resilient platforms. We are seeking a highly experienced, hands-on technology leader to serve as the Corporate Functions Senior AWS Cloud Engineer – VP III , responsible for designing, engineering, deploying, and supporting complex AWS-based applications and AI-enabled platforms across Corporate Functions Technology.