Software Engineer II - Fullstack / Product Engineering

At StubHub, we are on a transformative journey to elevate the live event experience globally. Whether it's an individual's first time attending an event or their hundredth, we are dedicated to providing an exceptional journey from ticket discovery to entry. Our platform aims to be the go-to solution for fans and sellers alike, ensuring a secure and convenient way to connect with millions of other fans worldwide.StubHub is in search of a passionate Software Engineer II to innovate and develop state-of-the-art technologies and intricate features. As a key player in our engineering team, you will face significant, complex challenges, where your creativity and problem-solving skills will shine as you develop impactful technical solutions. We value initiative and enthusiasm, and you will have the opportunity to engage in diverse projects that meet business needs throughout your career with us. The ideal candidates are those who display versatility, a growth mindset, a willingness to learn, and an eagerness to tackle new challenges across the organization. Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CA About the team: The Consumer Experience (CX) team is dedicated to creating a seamless product experience for fans seeking to discover, purchase, and sell tickets for their favorite live events through our web and mobile platforms. This team plays a crucial role in fulfilling StubHub’s mission to become the premier platform for accessing live events by designing enjoyable and effective product experiences used daily by millions. We are committed to understanding our users’ needs and delivering both short-term and long-term feature innovations that enhance their experience. Our global fan base requires us to deliver a localized experience that feels personalized for individuals in over 60 regions and 30 languages. We believe that diverse perspectives and transparency in impact foster the best innovations, which is why our cross-functional team of specialists in product, design, engineering, and data collaborates closely with equal input in the ideation process.

Join Hadrian — Pioneering the Future of ManufacturingAt Hadrian, we are revolutionizing aerospace and defense manufacturing with our autonomous factories, enabling companies to produce rockets, satellites, jets, and ships up to 10 times faster and at half the cost. By integrating cutting-edge software, robotics, and comprehensive manufacturing processes, we are redefining the landscape of American production.Recently, we secured a $260 million Series C funding to further our mission. Our new state-of-the-art factory in Mesa, Arizona, spans 270,000 square feet and will create 350 jobs immediately. With an expanding headquarters and the launch of Hadrian Maritime for naval production, along with our innovative Factory-as-a-Service model delivering complete systems, we are poised for significant growth.Collaborating with startups, Tier 1 and Tier 2 suppliers, and major defense contractors, we aim to scale production, minimize costs, and expedite delivery for mission-critical programs. Backed by top-tier investors including Lux Capital, Founders Fund, and Andreessen Horowitz, our rapidly growing team shares a commitment to reindustrializing American manufacturing for the 21st century and beyond.Your RoleAs a Fullstack Software Engineer, you will have the opportunity to work across multiple internal products and teams:Flow — Our FactoryOS, a core platform featuring applications that model, manage, and automate a highly intricate network of factories.Copilot — A suite of manufacturing automation tools that enhance critical factory processes such as quoting, CAM programming, and CMM programming.Factory Automation — Focused on developing robotic cells and the software that powers them.We offer a diverse array of applications for those eager to innovate in manufacturing software.Note: Experience in aerospace, defense, or manufacturing is not a prerequisite for success in this role.Your ResponsibilitiesDesign, architect, implement, and deploy vital applications that drive revenue and create a meaningful impact.Lead a product vertical with the potential to build and mentor a team as the role evolves.Engage in cross-functional collaboration to refine and enhance our software products.

Role Overview Hadrian Automation is hiring a Lead Fullstack Software Engineer for the Factory Core team in Los Angeles, CA. This position focuses on building and refining software that powers automation within manufacturing operations. What You Will Do Develop and enhance scalable applications that support automated manufacturing processes Work closely with engineers and other teams to design and implement features Ensure smooth integration of software across multiple platforms Contribute technical expertise and leadership to guide project direction Who We’re Looking For Solid technical background in fullstack software engineering Experience designing and building production-ready applications Interest in automation and manufacturing technology Strong collaboration skills and the ability to work with cross-functional teams Motivation to take initiative and drive projects forward

Role overview Observable Space is looking for a Staff Software Engineer - Fullstack to join the team in Los Angeles, CA. The role centers on building and refining software that powers both user-facing features and backend systems. Collaboration with teams across the organization is a key part of delivering dependable, thoughtfully designed applications. What you will do Partner with product, design, and engineering groups to create and improve software solutions Contribute to the architecture of new and ongoing applications Improve backend processes with a focus on performance and scalability Develop user experiences that are smooth and effective Location This role is based in Los Angeles, CA.

AnySignal is an innovative startup dedicated to pioneering the next wave of RF products and services. Our mission is to equip the most demanding space and defense missions with a flexible platform that boasts world-class performance while ensuring ease of deployment, monitoring, purchasing, and upgrades.Our diverse team encompasses expertise in cloud computing, artificial intelligence, communications and sensing, embedded systems, and much more.We are on the lookout for a talented and adaptable Ground Segment Software Engineer to join our dynamic team. This key position centers around the development of robust ground segment software for space communications. Your contributions will be vital in managing and developing GNURadio modules, orchestrating flowgraphs, and implementing cloud-based software solutions.

Role Overview Speechify is looking for an iOS Core Product Software Engineer to help improve our main iOS application. This position centers on building new features, refining existing ones, and making sure the app runs smoothly for users. What You Will Do Work closely with team members from different specialties to design and implement features for the iOS app Identify, troubleshoot, and fix technical issues to maintain a high-quality user experience Contribute ideas and code that shape the future of Speechify’s core product Location This role is based in Los Angeles, CA, USA.

Join StubHub, where we are dedicated to transforming the live event experience on a global level. Whether it's a customer's first concert or their hundredth sporting event, we aim to provide unparalleled service from the moment they search for a ticket until they enter the venue. We also prioritize our sellers, ensuring that whether a fan is listing a single ticket or a promoter is managing a worldwide stadium tour, StubHub remains the safest and most user-friendly platform for ticket offerings.The Fulfillment team is committed to ensuring the authenticity of every ticket delivered. We are responsible for the entire post-purchase process, which includes barcode integrations, mobile wallet functionality, partner API connections, inventory management, monitoring, and incident response. Our goal is to achieve zero fulfillment errors, providing a smooth experience for both fans and sellers.As a Software Engineer II, you will develop comprehensive post-purchase flows and partner integrations that enhance our reliability and deliver measurable business outcomes on a grand scale.

Join Reddit's Quality Engineering team as a Senior Software Engineer specializing in Android Test Engineering. In this role, you'll collaborate with cross-functional teams to create and enhance testing frameworks and tools that uphold the highest quality standards across our development processes. Your contributions will play a vital role in ensuring that all engineering teams at Reddit are equipped with the resources they need to deliver exceptional software experiences to our users.

Join our dynamic team at dstaff as a Product Engineering Manager. In this pivotal role, you'll lead a talented group of engineers in the design and development of innovative products. We are looking for a visionary leader with a blend of technical expertise and managerial skills to drive our engineering team towards achieving strategic goals.

At StubHub, we are dedicated to transforming the live event experience worldwide. Whether attending a first concert or a hundredth show, we ensure our customers are delighted from the moment they search for a ticket until they enter the venue. This commitment extends to our sellers, from fans listing a single ticket to promoters of major tours, making StubHub the ultimate platform for safely and conveniently offering tickets to millions of global fans.Join the Open Distribution TeamWe are a newly established segment within StubHub’s Product and Technology division, focused on innovating partner inventory synchronization. As a Software Engineer II (Frontend) on the Content Right Holder Tooling team, you will spearhead the development of sleek, user-centric frontend experiences utilizing TypeScript and React. Your contributions will help create tools that our partners depend on daily. You will also play a key role in integrating AI-driven user experiences, leveraging intelligent automation, insights, and agent-driven workflows directly into our user interface, employing technologies like large language models, OpenAI, and Claude.Location: Hybrid (3 days in office/2 days remote) – Century City, CA

Join Hadrian in Shaping the Future of ManufacturingAt Hadrian, we are on a mission to revolutionize the aerospace and defense manufacturing landscape through our state-of-the-art autonomous factories. Our innovative approach enables companies to manufacture rockets, satellites, jets, and ships at speeds up to 10 times faster and at costs reduced by half. By integrating cutting-edge software, robotics, and comprehensive manufacturing solutions, we are redefining the production of America's most essential components.Recently, we secured a $260 million Series C funding to expedite our vision. We are thrilled to open a new state-of-the-art Factory in Mesa, Arizona—a sprawling 270,000 square foot facility that will create 350 immediate job opportunities. Furthermore, we are establishing a new headquarters to accommodate thousands of hires in the future, launching Hadrian Maritime to support naval production, and introducing our Factory-as-a-Service model for delivering holistic systems instead of mere parts.We collaborate with startups, Tier 1 and Tier 2 suppliers, and major defense contractors across industries such as space, shipbuilding, and aviation to enhance production, drive down costs, and expedite delivery of mission-critical initiatives. Backed by prominent investors like Lux Capital, Founders Fund, and Andreessen Horowitz, our rapidly expanding team is united by a singular goal: to modernize American manufacturing for the 21st century and beyond!Your RoleAs a Backend Software Engineer, you will engage with multiple internal products and teams:Flow is our flagship FactoryOS platform, housing applications that model, manage, and automate an intricate web of factories.Copilot offers a suite of automation products that enhance or expedite crucial factory processes, including quoting, CAM programming, and CMM programming.Factory Automation is responsible for creating robotic solutions for our factories along with the software that powers them.Prospective candidates will find diverse opportunities to innovate within our extensive backend services and applications, particularly in redefining manufacturing software, from distributed systems to automation infrastructures.Key ResponsibilitiesDesign, architect, implement, and deploy critical backend services across various product lines.Develop and maintain robust, scalable, and high-performance APIs and systems tailored for a complex production environment.Collaborate with manufacturing and software experts during product discovery to determine essential features and improvements.

At StubHub, we're on a transformative journey to elevate the live event experience on a global stage. Whether it's your first concert or your hundredth game, our mission is to ensure you are delighted from the moment you seek a ticket to the instant you step through the venue gates. We extend the same commitment to our sellers, whether they are individual fans selling a single ticket or promoters orchestrating a worldwide stadium tour. Our goal is to make StubHub the safest, most convenient platform for millions of fans browsing our services worldwide.Open Distribution is an innovative sector within StubHub's Product and Technology organization, dedicated to pioneering the future of partner inventory synchronization. As a Software Development Engineer II (Backend) on the Content Right Holder Tooling team, you will play a pivotal role in creating AI-driven core services, APIs, data flows, and distributed systems aimed at fostering automation and intelligent workflows utilizing OpenAI and Claude.Location: Hybrid (3 days in office, 2 days remote) – Century City, CA Your Responsibilities:Develop Backend and Agentic AI ServicesDesign and enhance backend services and agentic systems that streamline content right holder workflows, automation, and intelligent decision-making.Facilitate AI-Powered Workflows - Integrate AI capabilities like automated validation, diagnostics, recommendations, and guided workflows via backend services and supporting APIs.Continuous Platform ImprovementEngage with Distributed and Data-Driven Systems - Contribute to services managing data ingestion, synchronization, and processing at scale, prioritizing accuracy and resilience.Translate Product Requirements into Functional Systems - Turn product ideas into operational systems, collaborating across frontend and backend to deliver cohesive features.Ensure System Reliability and Operability - Develop systems that are observable, debuggable, and resilient, while enhancing platform performance in real-world scenarios.

About Rebuild Manufacturing and Reflow Rebuild Manufacturing is launching Reflow, an AI-driven platform built for hardware product development. Reflow connects the many tools that hardware teams use, keeps track of every project detail, and helps coordinate changes across disciplines. The goal: eliminate missed change requests and overlooked context that slow down engineering work. Backed by a leader in engineering and manufacturing, Reflow offers a chance to shape a product that replaces outdated spreadsheets and status meetings for hardware teams. Role Overview: Senior Frontend Engineer This Senior Frontend Engineer role focuses on building and refining the user experience for Reflow. The position is hands-on and central to the team’s success. The engineer will write code daily, guide frontend architecture, and help grow the design system as the product evolves. Location options include Greater Boston, MA; Los Angeles, CA; or Seattle, WA. What You Will Do Build production-ready React applications using TypeScript Create and maintain a shared component library Design interfaces for structured engineering data, requirements with traceability, phase/gate tracking, dependency graphs, task boards with discipline tags, and version-controlled project plans Develop interfaces for AI agent interactions, including streaming chat, proactive coordination alerts, and AI-generated status summaries and deliverables (such as proposals, SOWs, and reports) Implement portfolio-level dashboards for engineering leaders and executives to visualize cross-project cost, schedule, and risk Write well-tested code using unit and end-to-end tests Work closely with backend engineers for API integration and client SDK usage Contribute to frontend architecture discussions and help expand the design system Who We’re Looking For Experience deploying production React applications Strong opinions on component architecture and design systems Familiarity with AI coding tools such as Cursor, Copilot, or Claude Interest in building interfaces that are fast, intuitive, and enjoyable Comfort working closely with hardware and software teams to design tools for structured engineering artifacts and real-time project insights

Join Hadrian - Shaping the Future of ManufacturingAt Hadrian, we are revolutionizing the aerospace and defense sectors by creating autonomous factories that enable the manufacturing of rockets, satellites, jets, and ships up to 10 times faster and at half the cost. By integrating cutting-edge software, robotics, and comprehensive manufacturing solutions, we are transforming how America produces its most essential components.With a recent influx of $260 million in Series C funding, we are poised to accelerate our mission. We are launching a state-of-the-art Factory in Mesa, Arizona, spanning 270,000 square feet and creating 350 immediate job opportunities. Additionally, we are establishing a new headquarters to accommodate thousands of future hires, unveiling Hadrian Maritime for naval production, and introducing a Factory-as-a-Service model that provides complete systems rather than just individual components.Hadrian collaborates with startups, Tier 1 and Tier 2 suppliers, and major defense contractors in the realms of space, shipbuilding, and aviation to enhance production capabilities, cut costs, and expedite delivery on mission-critical projects. Supported by leading investors such as Lux Capital, Founders Fund, and Andreessen Horowitz, our rapidly expanding team is dedicated to reindustrializing American manufacturing for the 21st century and beyond!Your RoleAs a Frontend Software Engineer, you will have the opportunity to collaborate with various internal products and teams. You will work on:Flow, our FactoryOS platform that encompasses a diverse range of applications designed to model, manage, and automate our intricate network of factories.Copilot, a suite of manufacturing automation tools that streamline essential factory processes like quoting, CAM programming, and CMM programming.Factory Automation, where you will help develop robotic cells and the software that governs them.This role offers ample opportunities for those passionate about redefining manufacturing software to make a significant impact.Your ResponsibilitiesDesign, architect, and deploy vital applications across various product lines.Collaborate with manufacturing and software experts during product discovery to identify needs and enhancements.Work alongside a talented team of engineers and operators to bring innovative solutions to life.

Join Freeform Future Corp as a Senior Embedded Software Engineer! In this role, you'll be at the forefront of developing innovative software solutions for embedded systems. Collaborate with a talented team to design, implement, and optimize software that powers our cutting-edge products. Your expertise will be essential in driving the success of our projects, ensuring high performance and reliability.

Accordion is seeking a Senior Production Support Engineer to help maintain and improve the reliability of production systems. This position is based in one of several major cities, including Atlanta, Boston, Charlotte, Chicago, Dallas, Los Angeles, New York, or San Francisco. Role overview This role focuses on keeping production environments stable and high-performing. The Senior Production Support Engineer will handle complex technical issues, deliver solutions, and monitor system health to prevent disruptions. What you will do Troubleshoot and resolve technical problems affecting live systems Work with cross-functional teams to address incidents and drive improvements Optimize system performance and reliability through careful analysis and proactive measures Provide ongoing maintenance and support for production applications Collaboration and impact This position works closely with teams across Accordion to ensure clients receive dependable service. A proactive mindset and strong technical skills are key to continuously refining support processes and delivering consistent results.

Join Hermeus as a Senior Flight Software Engineer and play a pivotal role in advancing hypersonic flight technology. Collaborate with our talented engineering team to design, develop, and implement innovative software solutions for our cutting-edge aircraft systems. Your expertise will help shape the future of high-Mach and hypersonic aviation, ensuring mission success in partnership with the Department of Defense.

Join CIM Group as an Infrastructure Engineer specializing in Productivity. In this role, you will be a key player in enhancing our infrastructure and ensuring optimal performance across various platforms. Your expertise will contribute to streamlining operations and improving productivity within our teams.

The aerospace industry faces a critical demand for innovative spacecraft solutions. With the recent surge in launch vehicles and decreasing costs to orbit, a growing number of companies are entering the space sector, necessitating advanced commercial spacecraft platforms, known as satellite buses. These satellite buses are essential for carrying payloads into space and are designed for optimal performance during launches.At Apex, we specialize in manufacturing these satellite buses at scale, leveraging cutting-edge technology in software, vertical integration, and hardware tailored for efficient manufacturing processes. Our spacecraft play a pivotal role in shaping the future of society, contributing to applications ranging from Earth observation to advanced communications.Join us on our mission to provide humanity with access to the galaxy beyond our planet!

Join our dynamic team at Apex Technology Inc. as a Senior Flight Software Engineer, where you will play a pivotal role in developing and optimizing cutting-edge flight software systems. Your expertise will contribute to innovative aerospace solutions that enhance performance and reliability in flight operations.