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Electrical Engineering Intern at Tacit | San Francisco

Tacit

Intern|On-site|San Francisco

About TacitTacit is a pioneering deep tech startup located in San Francisco, focused on creating groundbreaking hardware that transforms human-computer interaction. Supported by notable investors such as General Catalyst, Khosla Ventures, and Greylock Partners, our founding team comprises experts from Stanford, BrainGate, Oculus, and Tesla. While we are unab…

Mar 20, 2026

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Senior Electrical Engineer at Tacit | San Francisco

Tacit

Full-time|$150K/yr - $200K/yr|On-site|San Francisco

About TacitTacit is an innovative, early-stage deep tech startup located in San Francisco, focused on developing groundbreaking hardware to redefine human-computer interactions. With support from prominent investors such as General Catalyst, Khosla Ventures, and Greylock Partners, our founding team brings expertise from renowned institutions including Stanford, BrainGate, Oculus, and Tesla. While we are not ready to disclose our projects fully, we are committed to solving complex engineering challenges to launch revolutionary products.Position OverviewWe are seeking a talented Senior Electrical Engineer to lead the architecture, design, and deployment of next-generation neurotechnology hardware products. As a pivotal member of our expanding hardware team, you will take ownership of significant components of our electrical systems from initial design stages to mass production, playing a crucial role in the realization of sophisticated consumer electronics.Key ResponsibilitiesElectrical System Design & DevelopmentLead the electrical architecture and board-level design for mixed-signal consumer hardware systems from concept to production.Oversee schematic design and guide the development process through EVT, DVT, PVT, and mass production stages.Define system partitioning, interfaces, and component selection across computing, sensors, connectivity, and power subsystems.Conduct rigorous design reviews and establish robust electrical design and manufacturing standards.Collaborate closely with mechanical, firmware, and software teams to enhance performance, size, thermal behavior, and reliability.Effectively navigate a startup environment where engineers manage substantial parts of the hardware stack.High-Speed and High-Density Hardware DesignDesign high-density, multi-layer PCBAs employing HDI techniques, fine-pitch BGAs, and controlled-impedance routing.Implement high-speed digital interfaces such as USB, Quad-SPI, MIPI, CSI/DSI, DDR, or similar buses.Create analog and mixed-signal circuits, including amplifiers, filters, sensor interfaces, and ADC/DAC connections.Optimize PCB layout for signal integrity, power integrity, and low-noise performance.Power Electronics & Battery SystemsDesign and implement power electronics and battery management systems for our devices.Ensure compliance with safety and regulatory standards while optimizing performance and efficiency.

Mar 24, 2026

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Antenna Engineering Internship at Tacit | San Francisco

Tacit

Internship|$40/hr - $60/hr|On-site|San Francisco

About TacitTacit is an innovative deep tech startup located in San Francisco, dedicated to transforming human-computer interaction through groundbreaking hardware solutions. Our venture is supported by prominent investors such as General Catalyst, Khosla Ventures, and Greylock Partners, with a founding team comprising experts from Stanford, BrainGate, Oculus, and Tesla. We are on a mission to tackle pioneering engineering challenges to bring visionary products to life.About the RoleWe are looking for a passionate PhD student to join us as an Antenna Engineering Intern. In this role, you will collaborate closely with our talented engineers and researchers to design, simulate, analyze, and validate advanced antenna systems for our wireless sensing hardware. This internship offers invaluable hands-on experience throughout the entire product lifecycle, emphasizing design optimization and performance reliability. You will have the unique opportunity to work on impactful problems, contributing directly to 0-to-1 product development in a vibrant startup environment.Key ResponsibilitiesDesign and evaluate antennas for specific wireless channel link budgets, considering various solutions and trade-offs between key performance indicators (KPIs).Conduct computational electromagnetic simulations and develop new models utilizing full-wave electromagnetic software tools.Analyze and interpret simulation results, providing insights and recommendations for design enhancements and performance optimization.Create mock-ups for proof-of-concept prototypes and test vehicles, build testing fixtures and platforms, and develop solutions to automate antenna system development and data analysis workflows.Support the PCB layout design process and DFM reviews, ensuring readiness for mass production with vendors and external manufacturing partners.Collaborate with cross-functional teams to integrate antennas into complete device form factors.Conduct antenna characterization to ensure integrated antennas meet specifications in free space and on-body, from prototype to mass production.Assist in sensor calibration to minimize device-to-device variability and maintain reliable performance under various operating conditions and user scenarios.Optimize hardware systems for low-noise and low-interference, high-resolution signal detection.

Mar 26, 2026

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Patent Agent at Tacit | San Francisco

Tacit

Full-time|$180K/yr - $200K/yr|On-site|San Francisco

About TacitTacit is an innovative, early-stage deep tech startup located in San Francisco, dedicated to revolutionizing human-computer interaction through cutting-edge hardware development. Our team, which includes experts from Stanford, BrainGate, Oculus, and Tesla, is backed by prominent investors like General Catalyst, Khosla Ventures, and Greylock Partners. We are committed to addressing complex engineering challenges to create groundbreaking products that will redefine the tech landscape.About the RoleWe are in search of a Patent Agent to spearhead and execute our patent prosecution strategy. This position is well-suited for an individual with substantial experience at a prestigious law firm who is eager to operate with greater independence while closely collaborating with our technical teams to safeguard and expand our sophisticated intellectual property portfolio.What You'll DoLead patent prosecution activities from invention disclosure to issuance.Draft, file, and prosecute U.S. and international patent applications with minimal oversight.Consult with internal stakeholders regarding patentability, freedom-to-operate, and portfolio strategies.Work directly with engineers, researchers, and leadership to develop inventions.Manage external counsel as necessary and review their work to ensure quality and strategic alignment.Contribute to the formulation of a long-term IP strategy that aligns with the company's product and research roadmap.Desired QualificationsA minimum of 4 years of experience as a Patent Agent in a top-tier law firm.A solid background in electrical engineering or a closely related technical discipline.An advanced technical degree (Master’s or PhD strongly preferred).Registered to practice before the USPTO.Proven ability to manage patent prosecution autonomously.Exceptional communication skills, capable of translating complex technical concepts into robust patent claims.CompensationThe compensation range for this role is between $180,000 and $200,000 per year.BenefitsCompetitive equity compensation package.Comprehensive health, vision, and dental insurance.A collaborative work environment with a company size of 20-30 people.Visa sponsorship available.Unlimited paid time off (PTO).

Mar 20, 2026

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Computational Neuroscientist at Tacit | San Francisco

Tacit

Full-time|$160K/yr - $180K/yr|On-site|San Francisco

About Tacit Tacit is a deep tech startup based in San Francisco, focused on advancing human-computer interaction through new hardware. The company is backed by investors including General Catalyst, Khosla Ventures, and Greylock Partners. The founding team brings experience from Stanford, BrainGate, Oculus, and Tesla. While much of the work is confidential, the team tackles ambitious engineering problems to deliver novel products. Role Overview The Computational Neuroscientist will help develop new approaches for data analysis, improve signal extraction, and strengthen Tacit's technology infrastructure. The role involves running and interpreting experiments on proprietary systems, drawing insights to guide future data collection, and refining decoding algorithms. Work includes direct interaction with signals from custom hardware and studying how performance scales across different user groups. This is a full-time, on-site position in San Francisco (5 days per week). What You Will Do Design, implement, and evaluate algorithms to extract features from biosignals for machine learning use. Iterate quickly on experiments to test new hardware prototypes and improve data collection methods. Develop analytical tools for visualizing and assessing data quality. Work closely with hardware and electrical engineers to improve the sensing stack. Requirements PhD in neuroscience, biomedical engineering, machine learning, computer science, or a related field (or equivalent industry experience). Skilled in Python and PyTorch. Experience collaborating across diverse teams and adapting to new technical domains. Background in dimensionality reduction and time series data analysis. Self-driven, adaptable, and resourceful approach to work. Strong communication skills and a collaborative mindset. Comfort working in a startup setting and able to contribute independently. Preferred Qualifications Experience with real-time human-machine interaction technologies, such as automatic speech recognition or closed-loop systems.

Apr 16, 2026

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General Interest Role at Tacit | San Francisco

Tacit

Full-time|On-site|San Francisco

Join Us at TacitAt Tacit, we are a pioneering deep tech startup located in the heart of San Francisco, dedicated to revolutionizing human-computer interaction through innovative hardware solutions. With the backing of esteemed investors such as General Catalyst, Khosla Ventures, and Greylock Partners, our founding team boasts expertise from industry leaders like Stanford, BrainGate, Oculus, and Tesla. Though we are bound by confidentiality regarding specifics, we are passionately engaged in solving advanced engineering challenges to bring groundbreaking products to market.Role OverviewWe are on the lookout for enthusiastic individuals to contribute to the development of our state-of-the-art technology. At Tacit, we emphasize hands-on experience, collaborative learning, and direct engagement in product innovation within an energetic startup atmosphere.Ideal Candidate ProfileA self-starter with a flexible mindset and the ability to resourcefully navigate challenges.Strong communication and teamwork skills.Thrives in a fast-paced startup environment, eager to work independently and contribute to the team.Compensation DetailsWe offer a competitive salary that reflects the role and experience, accompanied by a generous equity package for full-time employees.BenefitsCompetitive equity optionsComprehensive health, vision, and dental coverageA close-knit team of 20-30 professionalsVisa sponsorship availableUnlimited paid time off (PTO)3% 401(k) matching

Mar 20, 2026

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Electrical Engineer at Specter | San Francisco

Specter

Full-time|On-site|San Francisco

Company Overview:At Specter, we're revolutionizing the way businesses interact with their physical environments. Our mission is to empower American enterprises by providing comprehensive visibility into their physical assets through advanced software-defined solutions.We are developing an innovative hardware-software ecosystem that leverages cutting-edge multi-modal wireless mesh sensing technology, significantly reducing both deployment costs and timeframes for sensor installations. Our platform aims to be the definitive perception engine for companies, ensuring real-time visibility of their perimeters and facilitating autonomous operations management.Founded by industry veterans from Anduril, Tesla, Uber, and the U.S. Special Forces, our team is passionate about leading the charge in the realms of physical AI and robotics. Join us as we expand rapidly and redefine the future of business.Position Overview:We are searching for a skilled Electrical Engineer who will play a crucial role in designing and developing resilient sensor and computing systems, optimizing manufacturing processes, and supporting production programs.

Oct 3, 2025

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Electrical Engineer at jobsforhumanity | San Francisco

jobsforhumanity

Full-time|On-site|San Francisco

Join our innovative team as an Electrical Engineer, where you'll play a critical role in designing, developing, and testing electrical systems. Your expertise will contribute to projects that push the boundaries of technology and sustainability.We are looking for a passionate professional who is eager to tackle challenging engineering problems and collaborate with cross-functional teams to deliver cutting-edge solutions. This is a fantastic opportunity to make a significant impact within our organization and the community.

Jan 29, 2025

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Electrical Engineer at Nudge | San Francisco

Nudge

Full-time|On-site|San Francisco

About NudgeAt Nudge, we are dedicated to pioneering innovative technologies that interface with the brain, enhancing lives across the globe. Our primary focus is on developing a revolutionary non-invasive ultrasound-based device that stimulates and images the brain with remarkable precision. This integrated effort encompasses cutting-edge hardware, software, and research capabilities to create products poised to benefit millions — ultimately, billions — of individuals.About the RoleAs an Electrical Engineer at Nudge, your responsibilities will include:Engineering drive systems for high channel-count ultrasound phased arrays.Designing analog receive circuits tailored for groundbreaking imaging applications.Creating embedded systems for compact, wearable high channel-count ultrasound phased arrays.Architecting systems for seamless integration with transducers employing diverse fabrication methods and custom ASICs.Developing reliable, high throughput test systems with precision.Taking ownership of designs from the initial concept through prototyping to deployment in clinical trials.Collaborating closely with mechanical engineers, software engineers, ultrasound engineers, and clinical operators.

Dec 11, 2024

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Electrical Engineer at The Bot Company | San Francisco

The Bot Company

Full-time|On-site|San Francisco

The Bot CompanyAt The Bot Company, we are on a mission to create an innovative robot designed for every household. Our dedicated team, composed of engineers, designers, and operators, is based in San Francisco and boasts experience from industry leaders like Tesla, Cruise, OpenAI, Google, and Pixar. With a track record of delivering exceptional products to millions of users, we understand what it takes to craft extraordinary experiences.Our intentionally slim team structure fosters swift decision-making while eliminating unnecessary bureaucracy. Every team member is an individual contributor, given extensive responsibilities and ownership. We are committed to rapid development and streamlined execution, collaborating across various technological layers.Candidate ExpectationsWe seek candidates who thrive in fast-paced, high-stakes environments. Throughout the hiring process, candidates should exhibit:Remarkable cognitive aptitude: Quick thinkers who can learn rapidly and reason through new challenges.Engineering inquisitiveness: A natural inclination to explore the intricacies of systems beyond your primary field.Performance-driven mentality: Ability to act swiftly, navigate uncertainty, and excel under pressure.Role Overview: Electrical EngineerIn this role, you will be responsible for designing the essential electronic components that power, maneuver, and sense the environment for our robots. Your work will encompass high-efficiency power systems (batteries, chargers, distribution), BLDC motor control electronics, and compute and multi-camera hardware.QualificationsWe are looking for exceptionally skilled individuals with expertise in one or more of the following areas:Power Systems: Design and implementation of Li-ion battery packs, BMS/fuel gauging, AC-DC/DC-DC conversion, power distribution, EMI/EMC considerations, and charger design.Motor Control: Development of BLDC controllers, MOSFETs/gate drivers, current sensing, FOC systems, protection circuits, and high-frequency layout.Compute & Vision: Experience with Jetson-class carrier boards, MIPI/GMSL camera systems, high-speed interfaces (PCIe, USB, CAN, etc.), and multi-camera synchronization.Additionally, candidates should possess:Comprehensive PCB design skills (schematic, layout, bring-up, validation).Strong debugging abilities and hands-on experience with real hardware under load.

Mar 17, 2026

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Engineering Intern at Cluely | San Francisco

Cluely

Intern|$250K/yr - $350K/yr|On-site|San Francisco

About CluelyAt Cluely, we are revolutionizing the way people interact with AI by providing unparalleled advantages in diverse situations. Our innovative desktop assistant leverages screen, microphone, and audio context to deliver insights and suggestions that traditional models fail to offer due to contextual limitations.Our success hinges on two key factors:1) Chatbots are not the ideal interface for multi-modal AI.2) We possess the ability to make anything go viral.About the RoleAs an Engineering Intern at Cluely, you will be immersed in a dynamic environment where our engineering team works six days a week in-person in San Francisco, dedicating 10-12 hours each day. We provide housing within a block of the office to ensure your convenience and focus.Our engineering team comprises both seasoned professionals and ambitious young talent, creating a unique blend of skills and creativity. For more insights into our team, check out this link.Ideal Candidate ProfileYou are among the top engineers globally.You are willing to invest your life in the pursuit of greatness.

Sep 22, 2025

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Electrical Engineering Co-Op at Samsara | San Francisco

Samsara

Internship|$76.6K/yr - $128.8K/yr|On-site|San Francisco - SF9

About UsSamsara (NYSE: IOT) is revolutionizing the Connected Operations™ Cloud, a transformative platform that empowers organizations reliant on physical operations to leverage Internet of Things (IoT) data for actionable insights and operational enhancements. Our mission is to enhance the safety, efficiency, and sustainability of the physical operations that drive our global economy. Covering over 40% of global GDP, these essential industries include agriculture, construction, field services, transportation, and manufacturing. We are thrilled to digitally transform their operations at scale.Joining Samsara means you will play a pivotal role in shaping the future of physical operations, contributing to a diverse range of innovative product solutions such as Video-Based Safety, Vehicle Telematics, Driver Workflow Applications, and Equipment Monitoring. As part of a publicly traded company, you will enjoy the autonomy and support needed to make a significant impact while we build for the long term.

Feb 11, 2026

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Engineering Intern at tryroam | San Francisco

tryroam

Full-time|$150/yr - $150/yr|On-site|San Francisco

About RoamRoam is an innovative Applied AI lab dedicated to the development of World Models for immersive 3D environments. We are pioneering the transition from traditional 2D pixel representations to fully interactive 3D worlds. Our initiatives encompass everything necessary for perception, reasoning, and creation within 3D spaces, with diverse applications in simulation, design, and gaming.Our primary focus is the gaming sector, where we specialize in 3D environment generation and understanding for interactive entertainment. Our cutting-edge technology empowers millions of users to create, explore, and share captivating worlds together.Much like TikTok democratized content creation, our mission is to enable everyone to transform their ideas into games without requiring any technical expertise.Since our inception earlier this year, we have achieved remarkable milestones:Onboarded over 1,000 gaming and livestream creators (each with 100K–10M followers) ready to launch Roam games, collectively reaching an audience of over 250 million fans.Assembled a dynamic team of 12 applied AI experts from leading organizations like ByteDance Seed, Nous Research, OpenCSG, and NASA, including seasoned technical founders and engineers who have successfully launched over 100 games.Secured investment from notable backers including Google DeepMind, ByteDance, Anduril, Together AI, and Polymarket, alongside prominent founders and content creators.Acquired a consumer product studio boasting over 11.5 million downloads.About the Role:In this role, you will delve into the intersection of applied AI and large-scale systems, concentrating on world generation pipelines, data-efficient training methodologies, and real-time optimization techniques. Your contributions will empower users to create, engage with, and monetize immersive games and 3D environments. Key responsibilities include:Designing and implementing game generation pipelines utilizing LLMs and advanced agentic chains.Enhancing game iteration cycles, model accuracy, and generation speed across mobile and cloud infrastructures.Scaling the product effectively.Establishing feedback loops that learn from player interactions and self-play to automatically test and enhance games in real-time.Delivering context-aware creation through multi-turn dialogues and granular parameter control.

Sep 7, 2025

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Software Engineering Intern at Sieve | San Francisco

Sieve

Internship|On-site|San Francisco

Sieve is an AI research lab based in San Francisco, focused on large-scale video data. The team builds and maintains infrastructure capable of handling exabyte-scale video, while developing advanced methods for video understanding. Sieve also curates extensive and diverse datasets to support new approaches in video modeling. With video now accounting for a significant portion of internet traffic, the company aims to remove barriers to high-quality training data for fields like creativity, communication, gaming, AR/VR, and robotics. The company recently completed its Series A and is backed by investors including Matrix Partners, Swift Ventures, Y Combinator, and AI Grant. Sieve has worked with leading AI labs and continues to grow, generating $XXM last quarter with a small team of 15. Role overview The Software Engineering Intern at Sieve works across the stack to help build and scale data pipelines that deliver video datasets to clients. This role involves taking full ownership of projects, from sourcing and curating video data to developing machine learning filters, improving system efficiency, and building internal dashboards for quality assurance and delivery. The work directly impacts the timely delivery of high-quality data to customers. What you will do Build and scale data pipelines for delivering video datasets Source and curate video data for a range of applications Develop and refine machine learning filters to enhance data quality Improve system efficiency and reliability Create internal dashboards for quality assurance and delivery tracking Who thrives here This internship is well suited to those who enjoy solving complex technical problems, want to collaborate directly with customers at the forefront of Video AI, and seek meaningful challenges in a high-performance setting.

Apr 28, 2026

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Electrical Engineer II at Hinge Health | San Francisco

Hinge Health

Full-time|On-site|San Francisco-HQ

About the RoleHinge Health is on the lookout for a talented Electrical Engineer to become a vital member of our Hardware Engineering team. This is an exciting opportunity to contribute to the design and development of our cutting-edge hardware products that are revolutionizing healthcare.In this junior-to-mid-level position, you will engage in a variety of projects, taking charge of board-level designs for highly integrated medical devices, guiding them through the entire process from schematic creation to layout and assembly. Collaboration is key; you will partner with firmware, mechanical, and manufacturing teams to transform concepts into market-ready products.We are seeking an enthusiastic candidate who is passionate about harnessing hardware solutions to tackle real-world problems. Your contributions will directly influence the quality of life for our millions of members. As a part of our dedicated Hardware group within the broader R&D organization, you will join a small, motivated team where your ideas and input are truly valued.

Mar 3, 2026

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Software Engineer Intern at Netic | San Francisco

Netic

Internship|On-site|San Francisco

Netic stands at the forefront of artificial intelligence innovations, empowering essential services that serve as the backbone of the American economy.With an impressive $43 million in funding from renowned investors such as Founders Fund, Greylock, Hanabi, and Dylan Field, who spearheaded our Series B, we've enabled our clients to secure numerous jobs across various service industries in North America. Today, there are businesses that operate solely on an AI-first approach using Netic.Join our dynamic team comprised of relentless builders from top companies like Scale, Databricks, HRT, Meta, along with graduates from prestigious institutions like MIT, Stanford, and Harvard, as we integrate frontier AI into the physical economy, tackling complex challenges with immediate and tangible impacts.At Netic, we create features that empower businesses through AI. As an intern, you will receive dedicated mentorship guiding you through the entire process of supporting customers, launching features, and iterating swiftly.This internship spans 12 weeks and is set to commence in the Summer of 2026 or earlier.

Aug 29, 2025

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Product Engineer Intern at Cartesia | San Francisco, CA

Cartesia

Internship|On-site|*HQ - San Francisco, CA

About CartesiaAt Cartesia, we are on a mission to revolutionize AI by creating interactive intelligence that seamlessly operates across all environments. Our innovative approach aims to enable continuous processing and reasoning over extensive streams of audio, video, and text data, paving the way for on-device capabilities that were previously unimaginable.Founded by PhDs from the Stanford AI Lab, our team has pioneered State Space Models (SSMs) — a groundbreaking method for training efficient, large-scale foundation models. We blend profound expertise in model innovation and systems engineering with a design-oriented product engineering ethos, allowing us to develop and launch advanced models and user experiences.Supported by top-tier investors such as Index Ventures and Lightspeed Venture Partners, along with a network of esteemed advisors and over 90 angel investors, we are well-positioned to lead the charge in AI development.About the RoleAs part of our early talent program, Cartesia is seeking a Product Engineer Intern who will play a pivotal role in delivering impactful, model-driven experiences across our platforms, including our marketing site, onboarding processes, self-serve funnels, dashboards, documentation, and APIs. You will collaborate closely with our go-to-market, model serving, research, and product teams.In this internship, you will engage in end-to-end development, iterating and measuring developer-centric product experiences that enhance activation, retention, and revenue. Your contributions will be integral to our production processes, allowing you to own significant portions of the product and witness your efforts directly influencing Cartesia's growth.Your ImpactDesign and implement growth-oriented surfaces for developers by leveraging user insights, data, and fundamental principles.Accelerate the market introduction of Cartesia’s latest models through the rapid development of high-performance interfaces and user flows.Track and analyze crucial performance metrics (e.g., user sign-up to first call, time-to-first-production-use, feature adoption) and iteratively improve based on actual user interactions.Publicly communicate your work via Cartesia’s official channels as well as your own professional profiles.Engage in cross-functional collaboration with various teams to create solutions that expand Cartesia's reach and enhance our collective work.Identify and alleviate pain points throughout the user journey, from initial engagement to product utilization.

Jan 26, 2026

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Mechanical Engineering Intern at Mariana Minerals | San Francisco

Mariana Minerals

Internship|On-site|San Francisco HQ

About Mariana Minerals Mariana Minerals is a software-focused minerals company based in San Francisco. The team delivers essential minerals that support energy, artificial intelligence, and defense technologies. By combining industry expertise with advanced software, automation, and data-driven methods, Mariana Minerals aims to transform the minerals supply chain. Mechanical Engineering Intern – Role Overview The Mechanical Engineering Intern will join the Pilot Plant Operations team at the San Francisco headquarters. This role centers on hands-on work: designing, improving, and optimizing benchtop pilot plant equipment. Interns collaborate with seasoned engineers and domain experts, gaining practical experience that goes well beyond typical support tasks. What You Will Do Create 3D models, layout drawings, and technical documentation for laboratory and pilot plant equipment. Build, test, and refine mechanical solutions to improve equipment performance, reduce downtime, control costs, and support health and safety. Work with engineering, management, and software teams to develop programs and applications that advance Mariana Minerals’ operations. Partner with colleagues from engineering, operations, and controls engineering to reach project objectives. Share your findings and experiences in a final presentation at the end of the internship. Desired Qualifications Currently enrolled in or recently graduated from a mechanical engineering or related degree program. Solid grasp of mechanical design documentation, including equipment specifications, layout drawings, piping diagrams, and CAD models. Hands-on experience designing or supporting industrial equipment such as pumps, piping systems, reactors, separators, filtration systems, or material handling equipment. Ability to design mechanical solutions independently, troubleshoot issues, and analyze complex data sets. Strong technical writing, communication, and teamwork skills. Comfortable adapting to changing priorities and managing multiple tasks in a busy environment. Why Mariana Minerals? Interns at Mariana Minerals join a mission-driven group focused on reshaping the future of critical minerals supply.

Apr 14, 2026

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Process Engineering Intern at Mariana Minerals | San Francisco

Mariana Minerals

Internship|On-site|San Francisco HQ

About Mariana Minerals Mariana Minerals is a software-driven minerals company based in San Francisco. The team supplies essential minerals for the energy, artificial intelligence, and defense industries. By combining deep industry knowledge with advanced software, automation, and data strategies, Mariana Minerals is rethinking how minerals reach the world’s most critical sectors. Internship Overview The Process Engineering Intern will join the Pilot Plant Operations team at Mariana Minerals’ San Francisco headquarters. This internship offers the chance to work on meaningful, hands-on projects in mineral processing. Interns conduct benchtop experiments, support pilot plant test runs, and help develop new operational programs. Close collaboration with experienced engineers and subject matter experts is a core part of the experience. This role focuses on building and delivering new solutions, not just supporting existing work. What You Will Do Run experiments in both lab and pilot plant settings to help reduce risks in scaling up minerals processing. Develop, test, and refine approaches to improve product recovery, minimize equipment downtime, control costs, and support health and safety. Work with engineering, management, and software teams to create programs and tools that advance operational goals. Collaborate with cross-functional groups, including operations and analytical labs. Present findings and insights at the end of the internship. What We’re Looking For Current student or recent graduate in chemical engineering, metallurgy, materials science, or a related field. Strong grasp of process design, thermodynamics, and reaction engineering. Hands-on experience in laboratory, pilot plant, or commercial plant settings through coursework, projects, or previous internships. Skilled in experimental design, troubleshooting, and independent analysis of complex data. Clear technical writing, communication, and collaboration abilities. Comfortable adapting to new challenges and working in a changing environment. Why Mariana Minerals? Interns at Mariana Minerals join a mission-driven team working to transform the global sourcing and supply of critical minerals. Every contribution supports a larger vision for the future of the industry.

Apr 14, 2026

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Software Engineering Intern at Olive | San Francisco

Olive

Internship|Remote|San Francisco, CA

This position offers flexibility for both Remote (US) and in-person roles based in San Francisco, CA.About OliveAt Olive, we’re revolutionizing how companies develop internal tools by enabling them to articulate their needs using natural language.From dynamic sales dashboards to comprehensive trust & safety workflows, internal tools serve as the operational backbone for today’s enterprises. However, creating these tools has traditionally been a slow and tedious process that drains engineering resources.Olive changes the game by transforming simple prompts into fully functional, full-stack internal tools connected to organizational data in mere minutes. Our innovative platform harnesses the power of large language models (LLMs) and advanced code generation techniques to deliver production-ready tools that provide unprecedented insights and operational efficiency.With a successful $2.1M seed funding round from top-tier investors and angel backers, we are on an exciting trajectory to scale our talented team.This role presents an exceptional opportunity to contribute to a challenging yet impactful project, characterized by speed and a strong focus on delivering results. If this sounds exciting to you, we encourage you to apply.The RoleWe are seeking a highly motivated Software Engineering Intern to join our team for the upcoming summer (or fall/spring semester). You will collaborate closely with our founders, engage across the tech stack, and explore the boundaries of robust full-stack software development leveraging AI. This is a paid internship.In this role, you will play a critical part in building on our LLMs and agentic workflows to facilitate code generation, deployment, and tool utilization for enterprise applications. By the end of the internship, you will have developed significant features and functionality that will make a tangible difference.Our team is vibrant, hardworking, and supportive, always prioritizing the customer experience to craft delightful product interactions.

Apr 8, 2025

Patent Agent at Tacit | San Francisco

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