Flight Operations Engineer / Pilot at Poseidon Aerospace | San Francisco

About Poseidon Aerospace:Poseidon Aerospace specializes in the design and operation of cutting-edge unmanned aircraft systems, catering to both commercial logistics and defense sectors. Our two innovative fixed-wing platforms, the Heron seaplane and Egret STOL aircraft, are capable of transporting up to two tons of payload across distances exceeding a thousa…

About Poseidon Aerospace:Poseidon Aerospace is at the forefront of innovation, specializing in the design and operation of unmanned aircraft for commercial logistics and defense applications. Our flagship platforms, the Heron seaplane and the Egret STOL aircraft, are capable of transporting two tons of payload over distances exceeding a thousand nautical miles. With our headquarters in the vibrant city of San Francisco and additional offices in Washington, DC and Maine, we are committed to advancing the future of aerospace technology.This program is a full-time, in-person position based in San Francisco.The Maine Composites Bridge program aims to bolster Maine's industrial future by providing local composite technicians the chance to engage in advanced aerospace manufacturing at Poseidon's headquarters. By leveraging Maine's rich tradition in naval manufacturing, participants will acquire hands-on experience with state-of-the-art aerospace technologies before returning to apply their newly acquired skills within Maine's manufacturing landscape.About the Role:As a Composite Technician, you will play a crucial role in the fabrication and assembly of advanced composite components for aerospace prototype and development projects. This position demands a deep understanding of composite materials, custom tooling, and hands-on manufacturing techniques. We seek a proficient fabricator capable of interpreting engineering designs, creating tooling as needed, and managing both unique and high-volume composite builds from inception to completion.

About Poseidon Aerospace:Poseidon Aerospace is a pioneering company specializing in the development and operation of unmanned aerial vehicles designed for commercial logistics and defense operations. Our flagship aircraft, including the Heron seaplane and the Egret STOL aircraft, are engineered to carry payloads of up to two tons over distances exceeding one thousand nautical miles. With our headquarters located in San Francisco and additional offices in Washington, DC, and Maine, we are at the forefront of innovation in aerospace technology.Role OverviewWe are actively seeking a highly skilled Director of Certification to spearhead Poseidon’s aircraft certification and airworthiness initiatives as we advance our unmanned, runway-independent logistics platforms. In this pivotal role, you will be responsible for defining and implementing the regulatory strategy that integrates engineering, flight testing, and operational decisions with a robust approval framework. Your efforts will ensure that our development and testing initiatives yield substantial certification evidence. This role is crucial for how Poseidon engages with regulators, organizes flight test campaigns, and mitigates risks associated with future operational approvals. Your primary focus will be to create a comprehensive certification plan that guarantees our aircraft are designed, tested, and documented effectively while preserving program momentum and regulatory integrity.

About Poseidon Aerospace:At Poseidon Aerospace, we are pioneers in the development and operation of unmanned aerial vehicles designed for commercial logistics and defense applications. Our flagship platforms, including the Heron seaplane and the Egret short takeoff and landing (STOL) aircraft, are capable of transporting payloads of up to two tons across distances exceeding one thousand nautical miles. Based in San Francisco, our company also maintains satellite offices in Washington, DC, and Maine, enabling us to support our growing operations.As an Aerospace Engineer, you will play a vital role in defining the aerodynamic and performance attributes of our state-of-the-art composite aircraft. Your responsibilities will encompass computational fluid dynamics (CFD) modeling, aerodynamic optimization, performance assessments, and test data correlation. You will be instrumental in translating flight objectives—such as speed, range, and fuel efficiency—into viable aircraft designs. This position combines rigorous analytical tasks with practical testing and requires close collaboration with our design and manufacturing teams.

About Poseidon Aerospace:Poseidon Aerospace specializes in the design and operation of unmanned aircraft for both commercial logistics and defense applications. Our premier fleet includes two remarkable fixed-wing platforms: the Heron, a state-of-the-art seaplane, and the Egret, a Short Takeoff and Landing (STOL) aircraft, capable of carrying a payload of up to two tons across distances exceeding a thousand nautical miles. We are proud to be headquartered in San Francisco, with additional offices in Washington, DC, and Maine.As a Propulsion Engineer at Poseidon Aerospace, you will play a pivotal role in selecting, integrating, and validating powerplants across our diverse fleet, which includes MoGas, AvGas, and turboprop systems. Your expertise will contribute to the development of propulsion solutions that are not only reliable and efficient but also seamlessly integrated into our aircraft systems.

About Poseidon Aerospace:Poseidon Aerospace specializes in the design and operation of unmanned aircraft systems aimed at enhancing commercial logistics and defense operations. Our flagship platforms, the Heron seaplane and the Egret STOL aircraft, are engineered to transport payloads up to two tons across distances exceeding a thousand nautical miles. With our headquarters located in San Francisco and additional offices in Washington, DC and Maine, we are at the forefront of aerospace innovation.As a Composites Engineer, you will play a crucial role in the integration of design and fabrication processes for cutting-edge aerospace structures. This hands-on position will have you developing and refining composite manufacturing techniques, tooling, and assembly methods essential for creating both prototype and production airframe components. The ideal candidate will showcase exceptional problem-solving abilities and project management prowess, blending engineering principles with practical, shop-floor experience. You will thrive in both CAD environments and on the production floor, actively assisting technicians, resolving issues, and enhancing build methodologies in real-time.

About Poseidon Aerospace:Poseidon Aerospace is at the forefront of innovation, specializing in the design and operation of unmanned aircraft for commercial logistics and defense purposes. Our flagship platforms, the Heron seaplane and the Egret STOL aircraft, are engineered to transport up to two tons of payload over distances exceeding a thousand nautical miles. Based in San Francisco, we also have satellite offices in Washington, DC, and Maine, fostering a dynamic work environment focused on cutting-edge aerospace technology.Join Our Team:We invite aspiring engineers with less than a year of full-time, post-graduation experience to apply for our Mechanical Engineer (New Graduate) position. This is an excellent opportunity to launch your career in a thriving industry.Your Role:As a Mechanical Engineer, you will play a pivotal role in designing the structural and mechanical systems essential for the functionality and manufacturability of our composite aircraft. Your responsibilities will encompass CAD design, mechanism development, and finite element analysis, all aimed at creating lightweight and reliable structures suitable for flight and marine environments. This position requires a combination of analytical thinking and hands-on collaboration with our manufacturing, aerodynamics, and testing teams to transition designs from concepts to tangible flight hardware.

About Poseidon Aerospace:Poseidon Aerospace specializes in the design and operation of unmanned aircraft for both commercial logistics and defense operations. Our flagship models, the Heron (a seaplane) and the Egret (a short takeoff and landing aircraft), are capable of transporting up to two tons of payload across distances exceeding a thousand nautical miles. Our main headquarters is located in San Francisco, complemented by satellite offices in Washington, DC, and Maine.As a Composite Technician, you will play a pivotal role in the creation and assembly of high-performance composite components for our aerospace prototype and development initiatives. This position demands a comprehensive understanding of composite materials, custom tooling, and practical manufacturing techniques. The ideal candidate is an adept fabricator who can translate engineering specifications into tangible products, develop necessary tooling or jigs, and manage both unique and high-volume composite production from inception to completion.

About Poseidon Aerospace:Poseidon Aerospace specializes in the design and operation of unmanned aerial vehicles for commercial logistics and defense applications. Our flagship full-size fixed-wing platforms, the Heron seaplane and the Egret STOL aircraft, are capable of transporting two tons of payload over distances exceeding a thousand nautical miles. With our headquarters in San Francisco and additional offices in Washington, DC, and Maine, we are at the forefront of aviation innovation.As a Flight Software Engineer at Poseidon Aerospace, you will play a crucial role in the development and maintenance of cutting-edge autonomous flight software that ensures safe, efficient, and reliable operations for our aircraft. This position requires expertise in navigation, control algorithms, and real-time decision-making systems. We seek a candidate who thrives in fast-paced environments and has a passion for advancing aviation technology.

About Poseidon Aerospace:At Poseidon Aerospace, we specialize in the design and operation of unmanned aircraft tailored for commercial logistics and defense applications. Our state-of-the-art fixed-wing platforms, including the Heron seaplane and the Egret STOL aircraft, are engineered to transport payloads of up to two tons across distances exceeding a thousand nautical miles. With our headquarters in the vibrant city of San Francisco and additional offices in Washington, DC and Maine, we are at the forefront of aviation innovation.As a Test Engineer, you will spearhead the comprehensive testing processes for our unmanned cargo aircraft. This role involves defining test objectives, executing hardware and flight tests, and analyzing data to ensure optimal performance and safety. A systems-level understanding of aircraft designs coupled with a structured testing approach is essential to translate complex data into actionable insights.

About Poseidon Aerospace:At Poseidon Aerospace, we specialize in the design and operation of unmanned aircraft tailored for commercial logistics and defense applications. Our innovative fixed-wing platforms, including the Heron seaplane and the Egret STOL aircraft, are engineered to transport payloads of up to two tons over distances exceeding a thousand nautical miles. Based in San Francisco, we also maintain satellite offices in Washington, DC, and Maine.As a Manufacturing Engineer, you will play a crucial role in the creation and machining of tooling that transforms our composite aircraft concepts into reality. You will oversee the entire process from CAD design to CAM programming, ensuring the production of precise jigs and fixtures within project timelines. We are looking for a hands-on engineer who can quickly convert design specifications into accurate tooling solutions.

Astranis is at the forefront of revolutionizing satellite technology, developing advanced satellites for high orbits that expand humanity’s reach into the solar system. Our satellites deliver dedicated, secure networks to sophisticated clients globally, including large enterprises, sovereign governments, and the US military. With five satellites successfully on orbit and many more set for imminent launch, we are addressing a robust backlog of over $1 billion in commercial contracts.Astranis is the go-to satellite communications partner for clients demanding exceptional uptime, data security, network visibility, and tailored solutions. Backed by over $750 million from premier investors, including Andreessen Horowitz, Blackrock, and Fidelity, our team of 450 skilled engineers and entrepreneurs operates from our expansive 153,000 sq. ft. headquarters in Northern California.Flight Software Engineer As a Flight Software Engineer, you will play a crucial role in the development, execution, and implementation of flight software that commands and monitors our spacecraft. You will collaborate with cross-functional teams to ensure seamless integration of the software with hardware systems.

Join Planet Labs PBC as a Flight Software Engineer, where you will play a critical role in developing innovative software solutions for our satellite systems. You will collaborate with a talented team of engineers to design, implement, and optimize software that powers our fleet of satellites, ensuring they operate effectively and efficiently in space.Your work will directly impact our mission to provide global monitoring through satellite imagery. If you are passionate about aerospace technology and want to contribute to cutting-edge projects, we want to hear from you!

ABOUT US:Astro Mechanica is a pioneering aerospace firm committed to creating a future defined by rapid, interconnected flight. Our vision is to revolutionize high-speed aviation, making supersonic travel not just a luxury, but a sustainable, accessible option for everyone. We aim to establish on-demand, point-to-point global mobility as the norm, enabling seamless transport of people and goods across the globe. To realize this ambitious goal, we are unifying our cutting-edge airframe and engine technologies, including our unique Duality™ propulsion system, with an innovative flight operations model that positions supersonic transport on par with today's commercial aviation efficiency and affordability. In the short term, we are focused on developing adaptable, high-speed systems to meet the performance requirements of the United States government.WHO WE ARE:Our team is made up of enthusiastic engineers who share a commitment to pushing the boundaries of aerospace technology. We pride ourselves on being versatile thinkers with specialized knowledge, operating within a flat organizational structure that prioritizes collaboration and engineering excellence. We prioritize agility, practicality, and a relentless pursuit of high-quality outcomes.WHO YOU ARE:As a GNC Engineer, you’re eager to take full ownership of the guidance and control systems for a novel autonomous aircraft. You thrive on working from foundational principles, engaging closely with propulsion, structures, and avionics teams, and making informed trade-offs to achieve flight-ready hardware. Your passion lies in understanding real-world system behaviors—not just theoretical simulations—and you are driven to create control architectures that are robust, verifiable, and flight-ready.WHAT YOU’LL DO:Develop and implement cutting-edge guidance, navigation, and control systems for our innovative products.Participate in multi-disciplinary aircraft assessments to shape the overall system architecture.Create 6-DOF dynamics simulation models for analysis and validation processes.Design tools to automate control design, Monte Carlo simulations, and validation efforts.Collaborate closely with engineering colleagues to define control schemes and mechanisms for our products.Support flight and ground testing operations.Conduct thorough post-flight/test reviews, correlating performance data with analyses for ongoing improvement in predictive capabilities.WHAT WE’RE LOOKING FOR:A strong background in guidance, navigation, and control engineering.Experience with simulation software and modeling techniques.A collaborative mindset and willingness to work across disciplines.A passion for aerospace technology and a commitment to excellence.

ABOUT US:Astro Mechanica is a pioneering aerospace company committed to shaping a quicker, more interconnected future. Our goal is to make high-speed flight universally accessible by transforming supersonic travel into a flexible, sustainable option. We envision a world where rapid, on-demand global mobility becomes the standard for transporting people and goods. To realize this vision, we are integrating our state-of-the-art airframe and engine technologies—such as our proprietary dual-use propulsion system, Duality™—with a novel flight operations model, ensuring that supersonic transportation is as efficient and economical as traditional commercial air travel. In the short term, we are focused on developing adaptable, high-speed systems to address aircraft performance needs for the United States government.WHO WE ARE:We are a dedicated team of engineers passionate about advancing aerospace technology. Our diverse skillsets allow us to tackle a wide range of challenges while maintaining a flat organizational structure. We value speed, practicality, and prioritize engineering excellence over hierarchy.WHO YOU AREAstro Mechanica seeks an Avionics Engineer to enhance our dynamic team. The ideal candidate will possess the ability to design, architect, and improve electrical subsystems for our cutting-edge jet engines and aircraft. Your role will involve bridging hardware and software in an initial development phase, necessitating frequent cross-disciplinary collaboration to solve complex problems.Your primary responsibility will be to develop reliable avionics designs from conception through to validation and operational use. You will oversee the integration of avionics with other systems, ensuring reliability through fault-tolerant design principles, validated through rigorous testing at both subsystem and aircraft levels. You will embrace the philosophy of testing as you fly.WHAT YOU’LL DODesign and architect avionics systems for flight hardware and related ground-based testing infrastructure, including hardware-in-the-loop test setups.Collaborate with multidisciplinary engineering teams on system design and implementation.Manage the selection, analysis, and integration of avionics components.Create detailed engineering drawings, electrical schematics, and wiring pinout diagrams.Conduct comprehensive testing and validation of avionics systems.

Join the Leading Air Charter Broker!Air Charter Service (ACS) is the premier air charter broker, boasting over 33 offices globally. We are seeking professional, discreet, and detail-oriented individuals to enhance our Flight Representative Team at San Francisco International (SFO), Oakland (OAK), and San Jose (SJC) airports.Your Role:As an ACS Flight Representative, you will serve as our on-ground ambassador, ensuring operations run smoothly and our clients receive the utmost care and attention.Key Responsibilities:• Welcome and assist VIP clients upon arrival and departure• Collaborate with flight crew, pilots, and flight attendants• Coordinate with FBO staff and ground handlers• Provide real-time updates to ACS brokers using your personal phone (WhatsApp, calls, and email)• Verify fueling and aircraft status• Capture discreet photos of aircraft• Compile post-flight reports with valuable insightsThis job may often go unnoticed, but for the right candidate, it is immensely rewarding. You will play a pivotal role in delivering an exceptional private aviation experience.

ABOUT ASTRO MECHANICA:Astro Mechanica is an innovative aerospace company dedicated to creating a future defined by faster, more connected travel. Our mission is to revolutionize high-speed flight, making supersonic transportation flexible, accessible, and sustainable for everyone. We envision a world where on-demand, point-to-point global mobility becomes the norm for transporting people and goods. To realize this vision, we are merging our cutting-edge airframe and engine technologies—including our proprietary Duality™ propulsion system—with an advanced flight operations model to make supersonic transit as efficient and affordable as today’s commercial air travel. Currently, we are focused on developing adaptable, high-speed systems to bridge performance gaps for the United States government.OUR TEAM:We are a collective of enthusiastic engineers committed to pushing the boundaries of aerospace technology. Our diverse team combines broad generalist knowledge with specialized expertise, all within a flat organizational structure driven by a mutual passion for engineering excellence. We prioritize agility and practical solutions, allowing our work to speak for itself.YOUR ROLE:Astro Mechanica is on the lookout for a Senior Flight Software Engineer to join our dynamic team. The ideal candidate will be eager to design and develop software that governs the operation and flight of our advanced products. You will play a crucial role in architecting the complete software stack, encompassing applications, operating systems, networking, and firmware. Collaborating closely with fellow engineers, you will define and implement the requirements and overall software scope. Your contributions will be pivotal in a fast-paced startup environment, directly influencing our mission and objectives.KEY RESPONSIBILITIES:Create robust autonomous software systems along with the simulations and infrastructure necessary for their validation.Manage all facets of software development, including design, testing, and operations.Collaborate with other engineering teams to design and develop comprehensive aircraft systems.QUALIFICATIONS:Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related scientific discipline, with at least 4 years of software development experience; or a minimum of 6 years of professional software development experience.Proficiency in C++, Rust, or other systems programming languages.Experience in developing or working with real-time systems or distributed computing environments.

At Vanta, we are dedicated to empowering businesses to cultivate and demonstrate trust. Our philosophy emphasizes that security should be perpetually monitored and verified. We equip companies with the tools to enhance their security practices effortlessly. Our team is composed of skilled and compassionate individuals, many of whom have thrived at Vanta without prior security experience.As an IT Operations Engineer, your primary role will be to ensure that all employees have the necessary tools and support to excel in their work, whether they are remote or in the office. The Corporate Engineering team is tasked with providing a secure and reliable technology experience to every member of the Vanta family. From onboarding to everyday assistance, we guarantee that the tools, devices, and systems our teams depend on are always available and functioning smoothly.We invite you to join our San Francisco team as an IT Operations Engineer in this hybrid position (working in-office three days a week). Your responsibilities will encompass a diverse range of tasks, including laptop provisioning, SaaS administration, and troubleshooting office AV systems. You will be part of a close-knit, collaborative team that prioritizes initiative, clear communication, and exceptional customer service.

Join Our Team at HappyRobotAt HappyRobot, we are pioneering the AI-native operating system designed for the real economy. Our innovative platform seamlessly integrates real-time insights, specialized AI workforce, and orchestrating intelligence, empowering enterprises to manage complex, mission-critical operations with unparalleled autonomy.Our AI OS not only accumulates knowledge but also optimizes processes and adapts over time. We are initially focusing on supply chain and industrial-scale operations where resilience, speed, and continuous improvement are paramount. This allows human teams to concentrate on strategic, creative, and high-value initiatives.To delve deeper into our vision, check out our Manifesto. HappyRobot has successfully raised $62 million to date, including our latest $44 million Series B funding in September 2025. Our esteemed investors, including Y Combinator (YC), Andreessen Horowitz (a16z), and Base10, share our commitment to transform enterprise operations. We are leveraging this investment to build a high-caliber team of driven, innovative individuals who thrive in a fast-paced, challenging environment. If this excites you, we want you at HappyRobot.Your Role:As a Product Operations Engineer, you will serve as the operational backbone of our product organization, collaborating directly with the CTO and Head of Product. This role is tailored for a highly productive technical contributor who values structure, discipline, and execution. You'll be positioned at the crucial intersection of Product Engineering, Deployments, Go-To-Market, and Operations, ensuring these teams are not just co-existing but are harmoniously synchronized. Your focus will be on solving the most pressing challenges hindering our progress, whether by refining data pipelines, structuring pricing models, or managing intricate deployment logistics.

Human Capital is a forward-thinking venture firm committed to empowering technology innovators. We collaborate with visionary founders to create lasting, impactful solutions, investing in and building exceptional teams alongside companies like Brex, Commure, and Snowflake. With over $2B allocated to fostering innovation, our diverse portfolio includes numerous firms we supported before they achieved unicorn status.About the RoleWe are in search of an Engineer to become the cornerstone of our firm's talent technology and data infrastructure. This high-impact position is tailored for a builder who embraces a systems-thinking, data-centric, and automation-first approach to navigate the intricate challenges of contemporary recruiting.In this role, you will collaborate with our internal talent team and our portfolio companies to construct and enhance talent technology frameworks from the ground up. Your contributions will be vital in transforming our talent operations from a mere support function into a strategic, scalable engine that lays down a repeatable, best-in-class playbook for our partners.Your Key ResponsibilitiesSystem Architecture & Integration: Design and implement a cohesive talent tech stack, ensuring fluid, bidirectional data flow across all systems, including ATS, CRM, sourcing tools, and third-party APIs.Data Engineering & Management: Develop and sustain automated data pipelines for the consolidation, enrichment, and cleansing of candidate information. Create custom scripts or integrations to enhance profiles and maintain high standards of data accuracy, integrity, and compliance.CRM Optimization & Data Rediscovery: Assume ownership of our CRM as a strategic resource. Engineer robust search functionalities and develop data models that empower recruiters to access, re-engage, and monitor passive candidates, transforming our existing talent pool into a primary sourcing channel.Workflow Automation: Identify operational bottlenecks and manual processes within the talent acquisition lifecycle. Design automated solutions to streamline workflows such as candidate outreach, interview scheduling, and data entry, allowing our talent team to focus on high-value human interactions.Strategic Reporting: Collaborate with talent leadership to establish key performance metrics. Build and maintain tailored dashboards and reports that deliver actionable insights into talent funnel performance, sourcing channel effectiveness, and pipeline health.