Role Description We are actively seeking a Data Scientist, Senior-Enterprise DS & AI Org for one of our clients. The role is remote and only available for W2 candidates. - Computer vision model experience is a must. A detailed write-up on experience with computer vision models is required. - Ability to synthesize complex information into clear insights and translate those insights into decisions and actions. - Demonstrated ability to explain technical concepts including but not limited to: - Statistical inference - Machine learning algorithms - Software engineering - Model deployment pipelines - Competency in the mathematical and statistical fields that underpin data science. - Ability to develop, coach, and teach career-level data scientists in data science, artificial intelligence, and machine learning techniques and technologies. - Strong in Python & R. Qualifications - Minimum: Bachelor's degree in Data Science, Machine Learning, Computer Science, Physics, Econometrics, Economics, Engineering, Mathematics, Applied Sciences, Statistics, or equivalent field. - Desired: Master's degree in one of the above areas. Requirements - Minimum: 4 years in data science (or 2 years if possessing a master's degree). - Demonstrated knowledge of and abilities with data science standards and processes (model evaluation, optimization, feature engineering, etc.) along with best practices to implement them. - Competency in software engineering, statistics, and machine learning techniques as they apply to data science deployment. - Competency in commonly used data science and/or operations research programming languages, packages, and tools. - Hands-on and theoretical experience of data science/machine learning models and algorithms. - Mastery in systems thinking and structuring complex problems. - Desired: experience building computer vision models. - Desired: experience with AWS technologies (S3, GroundTruth, Sagemaker). Company Description Rootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US.

• Support clients across the alternative investment industry through project-based engagements. • Provide expert advice to Alternative Asset Firm and Family Office clients. • Develop data infrastructure, tools, and analysis to enhance investment processes. • Advise on vendor selection and oversight. • Create and implement policies, procedures, and control measures. • Analyze and evaluate client advancements towards goals through KPIs.

• Assist in developing, testing, and improving machine learning and AI models. • Support data collection, preparation, transformation, and analysis activities. • Participate in experiments and evaluations to identify opportunities for model improvement. • Collaborate with product, engineering, and analytics teams on AI-enabled solutions. • Create reports, dashboards, and visualizations that communicate findings and insights. • Contribute to documentation, presentations, and knowledge sharing within the team. • Learn and apply best practices in machine learning, software development, and data science. • Stay current on emerging AI, machine learning, and generative AI technologies.

Silicon Photonics Senior Scientist – Research and Development Location: Ann Arbor, Michigan Work Arrangement: Hybrid (On-site Monday–Thursday; Remote Friday, business needs permitting) Employment Type: Full-time Travel: Yes – Up to 10% domestic and international travel. Overview Who we are Collaborative. Respectful. A place to dream and do. These are just a few words that describe what life is like at Toyota. As one of the world’s most admired brands, Toyota is growing and leading the future of mobility through innovative, high-quality solutions designed to enhance lives and delight those we serve. We’re looking for talented team members who want to Dream. Do. Grow. with us. Toyota does not offer support or sponsorship of job applicants for employment-based visas or any other work authorization for this role now or in the future. You must have the right to work in the United States and not require Toyota support or sponsorship for immigration-related employment (e.g., H-1B, O-1, E-3, H-1B1, TN, F-1 OPT, F-1 STEM OPT, F-1 CPT, TN, (job flexibility benefits) (also known as I-140 or Adjustment of Status portability), etc.) now or in the future. You should not apply for this role if you will require Toyota to assist with immigration support or sponsorship now or in the future. Who we are Collaborative. Respectful. A place to dream and do. These are just a few words that describe what life is like at Toyota. As one of the world’s most admired brands, Toyota is growing and leading the future of mobility through innovative, high-quality solutions designed to enhance lives and delight those we serve. We’re looking for diverse, talented team members who want to grow and challenge what’s possible with us. Who we’re looking for Toyota’s Electronics Research Department (ERD) is looking for a passionate and highly motivated Silicon Photonics Senior Scientist. The primary responsibility of this role is to research integrated silicon photonics to be applied to sensing, communication, and quantum photonic devices as well as free-space photonics device research. The person in this role will report to the Senior Engineering Manager of ERD and have a passion for approaching new problems with novel solutions in integrated photonics and application of Meta surfaces for sensing (such as magnetometry, temperature field, or device prognostics), communications (such as optical transceivers, comb generation, entangled pair generation, single photon emission, or squeezed light analysis), and consideration of integration of non-linear effects or active devices. What you’ll be doing - Finalize the development and commissioning of an automated opto-mechatronic test-bench measurement system for integrated photonics. Lead the optical testing and characterization of incoming foundry tape-outs. - Support simulation, validation, and packaging plans for integrated photonics to meet research-level timelines targeting state-of-the-art performance parameters. - Apply integrated photonic design methods and optimization techniques to exploit photonic and quantum-photonic phenomena in chip-scale packages to target mobility applications. - Support collaboration with foundry vendors to understand technology stack potential, meet design submission tape-out timelines and coordinate design rule checks. - Coordinate with other ERD researchers and vendors to ensure successful co-integration of electronic control of photonic circuits, including high speed signals and chip to chip packaging. - Accelerate the design, simulation, and experimental validation of free-space optical components (i.e. Lenses, Meta surfaces, etc.) including their integration and co-optimization with camera sensor systems for research level proof of concept. - Coordinate with lab operations staff to track critical items such as measurement samples, fiber and fiber array unit stock, and consumables. - Publish your results in competitive scientific journals and conferences. - Stay abreast of the most recent advancements in scientific literature related to integrated photonics and their applications and advancements at related foundries. - Communicate research results, insights, and recommendations to stakeholders in a clear and concise manner, both verbally and through visualizations. - Execute and monitor project timelines toward goal achievement. Provide updates and engage responsively with stakeholders, including reports to Japanese counterparts. - Support communication with university research partners by enhancing technical understanding of collaborative work and input technical guidance. This position is located in Ann Arbor, Michigan. What you bring - Doctoral degree in Optical Engineering, Electrical Engineering, Electronics Engineering, Physics, or other related technical disciplines. - Must have a minimum of 4+ years of hands-on experience designing and troubleshooting photonic lab benches, specifically involving optomechanical alignment, fiber array units (FAUs), and mechatronic automation (e.g., using Python APIs). - Expertise in simulation and design of integrated photonic components using commercially available FDTD solvers (ex. Lumerical, Tidy3d, etc.). - Ability to leverage electronic design automation (EDA) (ex. Python, Photon Forge, Lumerical, kiCAD etc.) to execute automated performance analysis on photonic integrated circuits and transfer design to artwork appropriate for design submission. - Understanding of subsystem integration (e.g. Tx, Rx, Processor, Memory) into photonic systems and system analysis. - Understanding of background of quantum-photonics techniques and practical application in integrated photonics. - Familiarity of simulation and design of free-space optical system using ray tracing solvers (ex. Zemax, etc.). - Skilled with rapid problem investigation and root-cause investigation. - Current work requirement has an onsite presence Monday - Thursday, and the option of remote work on Friday contingent upon the needs of the business. - Must be willing to travel up to 10% domestically and internationally and maintain scheduling flexibility to participate in late-evening meetings with Japan stakeholders as business needs require. Added bonus if you have - Experience in the design, fabrication, or characterization of imaging Meta surfaces/Meta Lenses and their practical integration into camera systems. - Experience in Quantum Magnetometry Methodology includes ODMR techniques. - Co-packaging experience to couple silicon photonic and electronic together in compact packages. - Comfort in high-speed RF signal simulation and validation for control and operation of silicon photonic devices. - Experience in design optimization methods including gradient-based, evolutionary, and AI driven (ex. neural network, physics-informed neural network etc.) techniques. - Experience with utilizing process design kits (PDKs) to accelerate integrated photonic chip layout and design. - Strong analytical and problem-solving skills, with keen attention to detail. - Experience making clear and concise presentations, both written and oral, with consideration to international audiences. - Excellent communication and collaboration abilities, able to work effectively in cross-functional teams. What we’ll bring During your interview process, our team will provide you with all the details of our industry-leading benefits and career development opportunities. A few highlights include: - A work environment built on teamwork, flexibility, and respect - Professional growth and development programs to help advance your career, as well as tuition reimbursement - Team Member Vehicle Purchase Discount - Toyota Team Member Lease Vehicle Program (if applicable) - Comprehensive health care and wellness plans for your entire family - Toyota 401(k) Savings Plan featuring a company match, as well as an annual retirement contribution from Toyota regardless of whether you contribute - Paid holidays and paid time off - Referral services related to prenatal services, adoption, childcare, schools and more - Tax Advantaged Accounts (Health Savings Account, Health Care FSA, Dependent Care FSA) - Relocation (if applicable) Belonging at Toyota Our success begins and ends with our people. We embrace all perspectives and value unique human experiences. Respect for all is our North Star. Toyota is proud to have 10+ different Business Partnering Groups across 100 different North American chapter locations that support team members’ efforts to dream, do and grow without questioning that they belong. Applicants for our positions are considered without regard to race, ethnicity, national origin, sex, sexual orientation, gender identity or expression, age, disability, religion, military or veteran status, or any other characteristics protected by law. Have a question, need assistance with your application or do you require any special accommodations? Please send an email to talent.acquisition@toyota.com.