Quantum Physicist

COMPANY OVERVIEW:AOSense, Inc. stands at the forefront of quantum technology innovation, specializing in the development and manufacturing of advanced atom optics devices. Our cutting-edge instruments utilize frequency-stabilized lasers and atoms in vacuum environments to achieve unmatched precision in measuring accelerations, rotations, magnetic fields, and…

COMPANY OVERVIEW:AOSense, Inc. stands at the forefront of quantum technology innovation, specializing in the development and manufacturing of advanced atom optics solutions. Our state-of-the-art products utilize frequency-stabilized lasers and atom-based measurements to achieve extraordinary precision in accelerations, rotations, magnetic fields, and timekeeping. Our talented team comprises physicists and engineers with diverse expertise, fostering a vibrant and fast-paced environment as we push the boundaries of cutting-edge hardware.POSITION SUMMARY:We are on the lookout for skilled Optical Physicists who possess a broad range of capabilities in optical metrology, laser characterization, and optical design. In this role, you will be instrumental in designing, prototyping, constructing, and testing laser systems tailored for portable atom optic devices utilized in inertial navigation, geophysics, and precise timekeeping applications. You will also play a pivotal role in guiding the evolution towards compact and integrated photonic systems for the next generation of sensors.RESPONSIBILITIES:Develop compact laser systems for atom-based sensors and frequency standards.Design, fabricate, and characterize optical frequency combs and high-finesse cavities.Assess the long-term stability of photonic systems within dynamic settings.Characterize laser performance metrics such as linewidth, beam quality, and lifespan.Conduct characterization of optics, optical materials, and components.Utilize optical design software to model laser beam propagation.Facilitate the transition of photonics devices to manufacturing.Contribute to research proposals aimed at further development and application opportunities.REQUIREMENTS:Proven expertise in lasers, optics, optomechanics, electro-optics, and acousto-optics.Hands-on experience with optical testing equipment.Familiarity with single-mode optical fiber systems.Ability to operate and troubleshoot electronic control systems for photonic devices.A dynamic mindset suited for a fast-paced work environment.U.S. Government contracts necessitate that candidates be U.S. citizens or permanent residents.DESIRED EXPERIENCE:Experience in optical frequency metrology (e.g., optical frequency combs, high-finesse cavities).Knowledge of ultrafast lasers and amplifiers.Expertise in laser frequency stabilization.Familiarity with narrow-linewidth diode lasers.Experience in integrated photonics design and fabrication.Proficiency in micro-optic and diode chip assembly and packaging.Competence in engineering software packages such as Zemax, FRED, SolidWorks, or COMSOL.EDUCATION:A Master's degree or Ph.D. (preferred) or equivalent professional experience.BENEFITS:Competitive salary commensurate with qualifications and experience.Comprehensive medical and dental coverage.Retirement plan options.Participation in a stock plan.

Rigetti Computing seeks a Lead Engineer in Lithography to join its Fremont, CA team. This position plays a key role in developing and refining lithography processes that form the foundation of the company’s quantum computing hardware. The job combines technical leadership with hands-on work in hardware development. Key responsibilities Lead projects aimed at improving lithography techniques for quantum hardware fabrication. Partner with engineers and scientists to maintain high standards of precision and quality. Collaborate with colleagues focused on pushing technology and scientific discovery forward. Role focus This role centers on both guiding technical direction and contributing directly to the hardware development process. The work supports Rigetti’s mission to advance quantum computing through innovation at the intersection of physics, engineering, and computation.

Join Rigetti Computing, a pioneer in quantum computing, as we strive to create the world's most powerful computers aimed at addressing critical global challenges. Our cutting-edge quantum technology is set to revolutionize industries in the coming decades. As a publicly traded company with a strong foundation in research and engineering, we are expanding our Engineering Operations team to accelerate advancements in quantum hardware.Position OverviewWe are looking for a skilled Microwave and Cryogenics Test Engineer to join our dynamic Engineering Operations team in Fremont, CA. This is a hands-on role focused on operations within a highly collaborative and research-oriented environment.In this role, you will collaborate closely with physicists, engineers, and technicians to build, test, and support sophisticated RF and cryogenic systems that are integral to next-generation quantum processors. Your responsibilities will include operating and maintaining cryogenic infrastructure, characterizing custom RF hardware, developing best practices, and troubleshooting intricate systems encompassing RF, vacuum, cryogenics, and electronics.The ideal candidate will possess extensive laboratory experience with R&D hardware and have demonstrated hands-on contributions within interdisciplinary teams in industry, academia, or national laboratories.

At Rigetti Computing, we are pioneering the infrastructure that brings practical quantum computing to life. Our facilities go beyond conventional office spaces, encompassing highly specialized environments that demand outstanding reliability, security, and adherence to regulatory standards. As we expand, our facilities play a crucial role in supporting our technological advancements, operations, and overall growth.Position SummaryWe are seeking a dynamic Vice President of Facilities to lead our facilities portfolio across the organization, blending strategic foresight with practical execution. This position is critical in ensuring our facilities are not only designed and managed effectively but also evolve to meet the demands of a technologically sophisticated organization, driving long-term growth, capital planning, and operational resilience.The successful candidate will exhibit exceptional judgment, thrive in complex environments, and possess the aptitude to translate business objectives into actionable facilities strategies. Collaboration with technical and operational leaders, external vendors, and regulatory bodies will be essential to guarantee that our facilities consistently support Rigetti's mission. This role will also serve as a key facilities advisor to our executive team, offering expert insights on risk management, investment opportunities, and strategic infrastructure planning.

COMPANY OVERVIEW: AOSense, Inc. stands at the forefront of quantum technology innovation, specializing in advanced atom optics development and manufacturing. Our cutting-edge products leverage frequency-stabilized lasers and atoms within vacuum cells to achieve unmatched accuracy and stability in measuring accelerations, rotations, magnetic fields, and time. Our diverse team comprises talented physicists, engineers, and technicians, all dedicated to pushing the boundaries of technology in a fast-paced environment. POSITION SUMMARY: We are on the lookout for a skilled R&D Technician with a strong focus on precision assembly and testing. In this hands-on role, you will collaborate closely with physicists and engineers to construct and assess high-performance, portable accelerometers, gyroscopes, gravimeters, atomic clocks, frequency standards, and magnetometers, in addition to component technologies that serve the R&D community. RESPONSIBILITIES: Work alongside physicists and engineers to assemble and test intricate quantum sensors and atomic clock hardware. Manage procurement and inventory tracking of mechanical, optical, vacuum, and electrical components. Oversee the fabrication, assembly, and testing of components and subsystems. Assemble high-precision mechanical systems. Align lasers within optical systems. Procure and maintain laboratory equipment and supplies. Collaborate with engineers to develop and execute test plans. Perform bake-out and leak testing on vacuum systems. Document and report findings from validation tests.

COMPANY OVERVIEW:AOSense, Inc. stands as a pioneer in the development and manufacturing of cutting-edge quantum technologies that leverage atom optics. Our advanced devices utilize frequency-stabilized lasers and atoms housed in vacuum cells to achieve remarkable precision in measuring accelerations, rotations, magnetic fields, and time. Our team comprises highly skilled physicists and engineers, each bringing a wealth of expertise across various disciplines. We foster a dynamic and fast-paced environment, driven by our commitment to innovation in hardware technology.POSITION SUMMARY:We are on the lookout for a proactive Senior Electrical Engineer who will design and implement advanced control systems for portable atom optic (AO) gyroscopes, accelerometers, absolute gravimeters, gravity gradiometers, inertial measurement units (IMUs), magnetometers, and atomic frequency standards. The control hardware for AO sensors encompasses an extensive array of technologies, including low-noise analog, low-jitter digital, RF/microwave, high voltage systems, microcontrollers, systems on a chip (SoCs), field-programmable gate arrays (FPGAs), and application-specific integrated circuits (ASICs). The ideal candidate will possess a comprehensive background across several of these diverse technologies. In your role as a Senior Electrical Engineer at AOSense, you will collaborate with scientists and engineers to define control system requirements and architectures, oversee the fabrication and testing of AO sensor control hardware, and support the completed hardware through performance validation. You will play a pivotal role in guiding the development of the next generation of quantum-atomic devices as they transition from laboratory settings to real-world applications.RESPONSIBILITIES:Collaborate with physicists, instrument designers, and software developers to define sensor control requirements and optimize design trade-offs.Lead the development of control architectures for sensors.Design and refine low-noise analog, digital, and RF/microwave electronic systems.Adapt existing electronic designs to accommodate new operational conditions.Participate in and conduct design reviews.Create project schedules and budgets for control system development.Develop work plans for electronics teams.Monitor progress of electronics teams in relation to project timelines.Manage outsourced electronics development projects.Collaborate with software developers on firmware, gateware, and software development.Document new devices including block diagrams, schematics, interface control documents, bills of materials, cable drawings, test procedures, and datasheets.Contribute to proposals for further sensor development and applications.

COMPANY OVERVIEW: AOSense, Inc. is at the forefront of quantum technology innovation, specializing in the development and manufacturing of advanced devices using atom optics. Our products leverage frequency-stabilized lasers and atom-based measurements to achieve exceptional precision in measuring accelerations, rotations, magnetic fields, and time. Our diverse team, composed of skilled physicists and engineers, thrives in a dynamic, fast-paced environment where cutting-edge hardware is the norm. POSITION SUMMARY: We are on the lookout for a talented R&D Engineer with a focus on compact and durable mechanical and optical design, assembly, and testing. In this hands-on role, you will collaborate with our physicists and engineering team to design, develop, and rigorously test high-performance devices, including accelerometers, gyroscopes, gravimeters, atomic clocks, frequency standards, and magnetometers. RESPONSIBILITIES: Collaborate with multidisciplinary teams to rapidly develop and refine designs and prototypes. Partner with electrical, mechanical, and optical engineers to construct, assemble, and evaluate intricate sensor and clock hardware. Source mechanical and optical components as needed. Oversee the fabrication and assembly of components and subsystems. Assemble and test vacuum systems to ensure functionality. Align lasers through single-mode optical fibers and various electro-optic devices. Coordinate with electrical engineers to establish, document, and execute PCB test plans. Develop and evaluate prototype circuits and testing apparatus. Procure and maintain essential mechanical and optical testing equipment. Document and report on validation testing results. REQUIREMENTS: Proven experience in building complex optomechanical prototypes and products. Desire to master new fabrication techniques and disciplines. Hands-on experience with precision testing equipment. Strong analytical and troubleshooting capabilities. Ability to thrive in a fast-moving, dynamic setting. U.S. Government contracts necessitate that applicants be U.S. citizens or permanent residents. DESIRED EXPERIENCE: Proficiency in mechanical prototyping, including basic machining and finishing processes. Experience with vacuum system design, assembly, and testing. Skill in aligning and securing micro-optics components. Basic understanding of Gaussian beam optics. Experience in optical testing for parameters like polarization, wavefront flatness, reflectivity, and optical phase shifts. Operational knowledge of laser frequency stabilization. Expertise in electrical prototyping, including PCB fabrication, assembly, soldering, and rework.