Backend Software Engineer at Otter | Los Angeles

At Coco Delivery, we are passionate about revolutionizing the last-mile delivery experience with the help of cutting-edge robotics. We recognize that the current delivery service landscape is not adequately meeting the needs of merchants, and we are driven to develop a sustainable, reliable, and seamless delivery solution that benefits both merchants and their customers.As a venture-backed Series A startup, Coco operates a fleet of sidewalk robots, facilitating deliveries to thousands of customers weekly throughout Los Angeles. Our high-energy, collaborative environment fosters excitement and innovation. Our headquarters is located in the vibrant community of Venice, CA.About the RoleIn the capacity of Staff Software Engineer, you will take ownership of product development from initial design through to deployment and testing. You will collaborate with product managers to gain insight into user needs—encompassing merchants, consumers, and internal stakeholders—propose effective technical solutions, guide project structures for junior engineers, and assess overall impact.This position requires in-office presence. Coco is an office-first company that thrives on collaboration and cross-functional teamwork. We seek a candidate who is enthusiastic about contributing to a dynamic in-office culture.About the TeamAs a member of the Delivery Platform team, you will develop software solutions that enhance our delivery operations. Our diverse team of engineers is responsible for every layer of our technology stack. Key responsibilities include:Consumer and Merchant Products: We create tools aimed at delivering a smooth, efficient, and enjoyable end-to-end delivery experience for our users—both merchants and their customers. Each interaction with our robots is thoughtfully designed to address user challenges and create moments of joy.Order Integration: We maintain software partnerships that enable Coco to receive orders from key platforms like DoorDash, UberEats, and GrubHub, alongside custom systems. You will engage in various integrations and enjoy test orders from some of your favorite restaurants!Delivery Management: We develop backend services that make automated decisions based on user behaviors, supply/demand dynamics, regulatory requirements, sidewalk conditions, and more.Logistics: Delivery is a complex and costly challenge. We collaborate with other teams within Coco (such as Merchant Operations, Consumer Experience, Field Operations, TeleOperations, and Autonomy) to optimize our logistics processes.

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.

About RevelRevel is at the forefront of transforming the control mechanisms for critical hardware utilized in the aerospace, automotive, energy, and manufacturing industries. Our innovative software stack integrates an intuitive command and control interface, a unique programming language designed specifically for hardware management, and a high-performance runtime environment. We enable engineers to swiftly, reliably, and safely build, test, and deploy essential systems.Role OverviewWe are seeking a dedicated Software Engineer with expertise in Rust to join our dynamic and expanding engineering team. Your contributions will play a pivotal role in enhancing Revel's runtime systems, infrastructure components, and real-time functionalities, achieving unmatched reliability and performance standards.

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.

StubHub connects fans to live events, making ticket buying and selling straightforward and secure for millions worldwide. Whether someone is attending their first show or managing tickets for a stadium tour, StubHub aims to deliver a smooth, safe experience from search to entry. Role Overview The Staff Software Engineer - Supply Platform will help shape how users and sellers interact with live events on a global scale. This role involves designing and building new technologies and features that improve the platform’s reach and reliability. Staff Engineers at StubHub contribute to both commercial and product strategies, balancing user needs with sound business decisions. Leadership and mentorship are key expectations, as is a proactive approach to solving complex challenges within an inclusive team. Work Location This position follows a hybrid schedule: three days per week onsite and two days remote. Offices are in Aliso Viejo, CA or Century City, CA. About the Supply Platform Team The Supply Platform team manages seller ticket inventory at StubHub. The group’s focus is on making processes faster and more efficient, primarily through automation and accessible APIs. Responsibilities include maintaining services that keep ticket listings current, prevent fraud, and ensure compliance with local laws. The goal is to provide sellers and buyers with a reliable, hassle-free experience.

YOUR ROLEWe are seeking a talented Senior Backend Developer to join our dynamic team and contribute to the evolution of our high-volume payment processing platform. In this role, you will collaborate with diverse payment gateways, optimize transaction workflows, and uphold the integrity and reliability of our systems, ensuring seamless processing for our users.ABOUT XSOLLAXsolla is a pioneering global commerce platform dedicated to addressing the unique challenges faced by developers in the video game industry. From independent studios to major AAA titles, we empower our partners with comprehensive tools and services for funding, distribution, marketing, and monetization. With a steadfast belief in the future of gaming, Xsolla is committed to connecting opportunities and continuously enhancing resources for creators. Headquartered in Los Angeles, California, we serve as the merchant of record, supporting over 1,500 game developers worldwide in expanding their reach and scaling their businesses. We're here to provide developers with the pathways to success and the tools they need to thrive in the gaming landscape.Discover more about us at xsolla.com.

Join us at Oscar, where we are on a mission to redefine health insurance through technology! We are excited to invite talented Staff Software Engineers to become a part of our dynamic Engineering team. Founded in 2012, Oscar is pioneering a health insurance model centered around a comprehensive technology platform that prioritizes the needs of our members. We aim to create a health insurance experience that feels as supportive and caring as a family doctor. Role Overview We are looking for Staff Software Engineers with a fullstack focus (leaning towards frontend) to collaborate with various teams across our Engineering organization. In this pivotal role, you will spearhead technical initiatives aimed at developing dependable and maintainable applications, infrastructure, and user interfaces that streamline interactions with the healthcare system for both our members and providers. You will report to a leader within the Engineering Organization (Associate Director or higher). Work Location: This position is based in our Los Angeles office, requiring a hybrid work schedule with three in-office workdays per week. Thursdays are mandatory in-office days for team meetings and events, while the other two office days offer flexibility to accommodate your schedule. #LI-Hybrid Compensation Transparency: The base salary for this role ranges from $192,000 to $252,000 per year. Additionally, you will have access to employee benefits, participation in Oscar's unlimited vacation program, potential company equity grants, and annual performance bonuses.

Join Riot Games as a Staff Software Engineer, where you will leverage your extensive technical knowledge to contribute to the League of Legends. In this role, you will work collaboratively with your engineering team to empower developers in creating engaging around-game experiences that captivate both new and veteran players. You will report directly to the Engineering Manager and operate in a hybrid work environment from our Los Angeles office.

Join Riot Games as a Staff Software Engineer specializing in Gameplay Meta for an exciting unpublished research & development project. This role calls for innovative thinkers who thrive in fast-paced environments and seek to push the boundaries of gaming technology. You will collaborate with a talented team to develop cutting-edge solutions that enhance gameplay experiences. Your expertise will be critical in shaping the future of interactive entertainment.

At Riot Games, our engineers possess not only deep expertise in their specific technical fields, but they also appreciate the chance to explore a wide array of broader domains. As a Staff Software Engineer in Tools, you will spearhead vital technical projects and exemplify outstanding engineering practices to your fellow engineers. We utilize both cutting-edge and established technologies to craft innovative solutions that tackle high-volume challenges while delivering exceptional value to our players. In this role as a Staff Software Engineer, Tools on a groundbreaking R&D product, you will design and develop the core components of the tools ecosystem for one of Riot's most thrilling upcoming titles. Collaborating closely with designers, artists, producers, and fellow engineers, you will gather requirements and establish a long-term vision for the developer tooling. Your responsibilities will include hands-on involvement in conceptualizing, planning, implementing, and maintaining the tools that enhance content creation workflows and boost developer efficiency. You will engage with state-of-the-art technology and seek innovative solutions that will surprise and delight our players as we bring this new game to life. You will report directly to the Director of Software Engineering within the team.

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.

WHAT YOU’LL DOAs an Engineering Manager at Viant Technology, you will spearhead a dynamic team of skilled backend engineers dedicated to developing low latency, high throughput ad tech systems. This pivotal role calls for a robust technical background in Go/Java (Backend), alongside extensive experience in microservices, serverless architecture, and database systems. Your leadership will be crucial in driving the success of Viant's ad serving and measurement systems. You will oversee the design and implementation of innovative features for our bidding server, working in tandem with partner engineering teams and product management.THE DAY-TO-DAYLead the creation of high-quality features in alignment with product management requirements.Initiate and promote continuous improvement efforts to enhance performance, reliability, and scalability.Participate in coding and design discussions, collaborating with the engineering team to contribute to significant projects, conduct code reviews, and provide technical guidance while balancing leadership duties.Ensure high-efficiency team operations by implementing quality practices, delivering speed in output, and maintaining superior code quality.Cultivate a culture of ongoing growth and improvement through effective coaching, mentoring, and feedback with measurable outcomes.GREAT TO HAVE8+ years of experience in software engineering, including 1-3+ years in managing low latency, high throughput backend teams.Bachelor’s degree in Computer Science or Engineering; Master's degree preferred.6+ years of hands-on programming experience in Java and/or Go.Proven track record of developing large, horizontally scalable distributed systems.In-depth knowledge of various cloud providers and services, particularly AWS and GCP.Experience in building large-scale, customer-facing applications with an emphasis on real-time performance, scalability, and reliability.Strong ability to analyze latency, throughput, CPU/memory profiles, and identify performance bottlenecks in real-time systems.Successful history with agile development and CI/CD practices.Experience in the ad tech industry is a plus.

WHAT YOU’LL DOAs a Staff Software Engineer on our Runtime team, you will play a pivotal role in managing Viant’s high-performance ad server. This position involves working with a cutting-edge application that processes billions of unique requests daily. You will contribute to bid optimization and dynamic performance enhancements, while also helping to develop a self-diagnosing and self-healing architecture. Your focus will be on crafting simple, elegant, scalable, and extensible solutions that balance immediate needs with long-term considerations. Responsibilities include designing, developing, maintaining, and troubleshooting software features with an emphasis on cost, scalability, performance, and fault tolerance. You will actively participate in design discussions, code reviews, and root cause analysis sessions, and may lead technical projects involving 2-3 engineers.In this role, mainly supporting Viant’s Demand Side Platform (VIANT DSP), you will collaborate closely with Product Management, Engineering, and Technical Operations teams throughout the product lifecycle—from ideation to delivery and beyond.

Hello! We are Oscar, and we are on the lookout for a talented Senior Backend Software Engineer to enhance our Engineering team. Founded in 2012, Oscar is pioneering a health insurance model that revolves around a full-stack technology platform, dedicated to serving our members effectively. Our mission is to create a health insurance experience that feels personal—like having a doctor in the family. About the Role As a Senior Backend Software Engineer, you will be pivotal in developing reliable and maintainable applications, infrastructure, and interfaces that simplify interactions between our members and healthcare providers. You will collaborate with product managers, designers, and partners to tackle challenging problems. Our Senior Engineers work closely with their peers to enhance our technology landscape and implement best practices. Work Location: This role is based in our Los Angeles office, requiring a hybrid work schedule of three days in the office each week. Thursdays are designated in-office days for team meetings and events, while the remaining two days are flexible to your availability. #LI-Hybrid Pay Transparency: The base salary for this position ranges from $158,400 to $207,900 annually. You will also enjoy employee benefits, access to Oscar's unlimited vacation program, company equity grants, and annual performance bonuses.

Who We AreAt Otter, we understand that the landscape of restaurateurs has evolved. To excel in the digital age, a passion for technology is just as crucial as a love for food and people. Our mission is to empower restaurateurs worldwide, from iconic brands like Chick-fil-A and KFC to beloved local establishments, by streamlining their online food delivery processes. Our cutting-edge software minimizes order issues, boosts sales, and alleviates delivery challenges, enabling our partners to thrive.About the RoleWe are looking for experienced Staff Android Engineers who are comfortable navigating ambiguity, thrive in dynamic settings, and are eager to engage with the entire technology stack—from platform architecture to user-facing applications.What You’ll DoLead the technical direction and architecture of intricate Android projects within Otter’s mobile ecosystem.Oversee the end-to-end delivery of impactful features, from initial technical design to launch and ongoing maintenance.Collaborate closely with Product, Design, Backend, and Infrastructure teams to define product strategy and technical roadmaps, particularly for collaborative and cross-platform initiatives.Enhance mobile platform scalability, performance, reliability, and quality, proactively identifying architectural gaps and proposing sustainable solutions.Establish and refine best practices for Android development, including architecture patterns, testing strategies, CI/CD, and observability.Provide technical mentorship and guidance to fellow Android engineers through design and code reviews and informal coaching.Facilitate architecture discussions and make high-impact technical decisions that balance speed, quality, and future scalability.Serve as a technical owner and multiplier, enabling teams, simplifying complexity, and elevating the overall engineering standards.What We’re Looking For10+ years of professional software engineering experience, with substantial expertise in Android development.Expert-level proficiency in Kotlin and the Android ecosystem.Strong experience in designing and evolving Android applications.

Join Riot Games as a Principal Software Engineer, where your deep expertise in backend services will help shape the future of an exciting unpublished R&D product. You will have the opportunity to work on high-load, high-availability systems that are fundamental to delivering an extraordinary gaming experience for millions of players globally.As a leader in this role, you will champion technical vision, foster team collaboration, and mentor junior engineers while ensuring our backend systems are robust and scalable. Your contributions will directly impact gameplay features, server reliability, and live services, allowing us to launch successfully at scale.

About UsAt Metropolis, we are pioneers in artificial intelligence, leveraging cutting-edge computer vision technology to create seamless, checkout-free experiences in the physical world. Our mission is to transform parking into a hassle-free experience, allowing millions of users to simply 'drive in and drive out.' We envision a future where transactions in the real world are as swift and effortless as they are online, reclaiming our most precious resource: time.Your RoleWe are on the lookout for a talented Staff Software Engineer to join our dynamic 'Network Expansion' team. In this pivotal role, you will be instrumental in developing new functionalities that facilitate our growth into diverse mobility sectors and more intricate parking markets. This position is ideal for someone who excels in fast-paced environments and enjoys collaboration across product, design, and operations teams as well as among various engineering groups.Key ResponsibilitiesShape the technical direction of the company by creating and executing a comprehensive technical vision and roadmap.Lead significant cross-team projects through every stage of the development lifecycle, from initial concept to successful launch.Oversee multiple engineering teams (10-15 engineers) towards achieving unified objectives.Collaborate with designers and product managers to understand and address real-world challenges.Own the outcomes! You will be accountable for metrics-driven results and defining business outcomes—not just software delivery.Facilitate technical discussions, assess new methodologies, and ensure our platform's continuous enhancement.Implement best practices in automation testing and deployment to support rapid feature iteration and launch.Foster a culture that views production bugs and errors as opportunities for growth and improvement.Serve as an inspiring mentor to our engineers and play a key role in attracting top talent.

Staff Embedded Software EngineerFull-Time • Los Angeles, CA (Hybrid Work)About Observable SpaceAt Observable Space, we create innovative hardware and software solutions essential for space operations. Our cutting-edge infrastructure includes advanced ground stations, on-orbit sensor suites, and distributed computing platforms, providing the backbone for real-time observation of the universe.We merge precision opto-mechanical hardware with embedded systems, cloud orchestration, and user-friendly APIs to deliver top-tier products for commercial operators, scientific institutions, government agencies, and astronomy aficionados.Backed by leading institutional investors such as Upfront Ventures, Oceans Ventures, Venrex, Marlinspike Partners, and Embedded Ventures, we are expanding our embedded engineering team.We are seeking a Staff Embedded Software Engineer to architect, implement, and scale the systems that will drive our next-generation ground and space telescopes.Role OverviewIn this role, you will engage with our complete product lineup, from robotic ground telescopes to on-orbit computing platforms. You will design and maintain embedded Linux systems, activate complex peripherals, develop robust drivers, and create software that will endure in remote and harsh environments for decades.This position requires a hands-on approach: you will interpret schematics, collaborate closely with electrical and mechanical teams, troubleshoot unique edge cases, and take ownership of Yocto-based platforms at a fundamental level. You will report directly to the Embedded Engineering Lead.Key ResponsibilitiesArchitect, implement, and document embedded Linux systems comprising multiple daemons, services, and hardware interfaces designed for extreme reliability in remote and space environments.Manage the BSP and driver stack across various hardware interfaces including PCIe, SPI, I2C, UART, MIPI CSI-2, GPIO, and others.Activate high-speed peripherals (PCIe endpoints, MIPI cameras, high-bandwidth data links) and ensure their long-term reliability.Maintain build system integrity: keep Yocto builds uninterrupted, reproducible, and fortified through stringent CI/CD testing protocols.Design for resilience: create systems capable of autonomous operation for years with minimal human oversight.

About Us:Endless Commerce is revolutionizing the multi-channel commerce landscape with our cutting-edge platform that enhances order management, fulfillment, and integrations, catering to businesses across the spectrum. Our goal is to empower brands to streamline their operations through advanced technology and a robust, scalable architecture. We are a vibrant team committed to crafting dependable, elegant, and efficient software using tools like Ruby on Rails, Sidekiq, PostgreSQL, Redis, and Heroku. Our mission is to provide seamless, high-performance experiences that contribute to our clients' success.Your Role:As a Senior Back-End Software Engineer, you will significantly influence the development of our core platform and spearhead impactful improvements. Your responsibilities will include designing, implementing, and maintaining backend services tailored to an expanding user base, addressing scaling challenges, and enhancing performance. By collaborating closely with a talented team of engineers and key stakeholders, you will make architectural decisions, create best practices, and bolster system reliability. Your contributions will be vital in enhancing the platform's scalability, efficiency, and overall success.Key Responsibilities:Develop, test, and deploy back-end services and APIs utilizing Ruby on Rails, PostgreSQL, and other components of our technology stack.Architect scalable solutions capable of handling high-volume data and transaction processing.Maintain and optimize existing code to ensure platform stability and performance.Collaborate with front-end engineers, product managers, and other stakeholders to define, design, and launch new features.Monitor production systems, troubleshoot incidents, and implement enhancements to prevent future issues.Mentor junior developers and foster a culture of continuous learning and improvement.Write clean, maintainable, and well-documented code, adhering to software development best practices.