Principal Software Engineer Content Access Platform jobs in Los Angeles – Browse 994 openings on RoboApply Jobs

Principal Software Engineer Content Access Platform jobs in Los Angeles

Open roles matching “Principal Software Engineer Content Access Platform” with location signals for Los Angeles. 994 active listings on RoboApply Jobs.

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Riot Games, Inc. logo
Full-time|On-site|Los Angeles, USA

At Riot Games, our engineers possess extensive expertise in specific technical domains while also embracing the chance to engage in a variety of broader areas. As an Engineering Manager, you will lead an engineering team through all phases of the software development lifecycle, while also acting as a people manager, mentor, and coach for your engineers. Your…

Mar 26, 2026
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Riot Games, Inc. logo
Full-time|On-site|Los Angeles, USA

At Riot Games, our engineers possess extensive expertise in distinct technical domains while also embracing the chance to engage in a wider array of disciplines. As a Principal Software Engineer, you will collaborate with fellow engineers to deploy technical solutions that have a company-wide impact. Your efforts will ensure high standards of quality and stack relevance, while providing clear insights into exemplary engineering practices.In your role as Principal Software Engineer for the Content Access Platform (CAP) team, you will take charge of designing and managing numerous backend services that serve as the backbone for all of Riot’s games on a global scale. The CAP team is responsible for large-scale, globally distributed systems that support millions of players and fans. Our services facilitate a variety of in-game experiences, including missions, battle passes, virtual currencies, and player inventories. By collaborating with internal platform teams and game development teams at Riot, you will spot opportunities to centralize functionality and speed up development by creating systems that are user-friendly, scalable, reliable, and globally deployed. Your responsibilities will extend beyond coding; you will be a visionary leader, shaping domain architecture and aligning technological strategies with enterprise objectives. You will mentor teams, drive innovation, and advocate solutions that highlight the substantial value of our work to Riot’s game development teams and players. You will report directly to the Engineering Manager of the Content Access Platform team within Player Platform.

Mar 26, 2026
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K2 Space Corporation logo
Full-time|$175K/yr - $200K/yr|On-site|Los Angeles, CA

At K2 Space Corporation, we are pioneering the design and manufacture of the largest and most powerful satellites ever launched, enabling unprecedented capabilities across various orbits. With substantial backing of $450 million from prominent investors, such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, and others, we aim to revolutionize the space industry by mass-producing high-performance satellite platforms for missions ranging from Low Earth Orbit (LEO) to deep space.As the demand for heavy-lift launch vehicles grows, we are transitioning the industry from mass limitations to an age of mass abundance, which necessitates a new class of spacecraft. Our satellites are meticulously engineered to withstand extreme radiation environments, maximizing the potential of today’s advanced rockets and delivering unmatched capabilities at a constellation scale.With several launches scheduled through 2026 and 2027, we are on a mission to establish a Kardashev Type II (K2) civilization. If you are a proactive individual who excels in dynamic settings and is enthusiastic about contributing to a groundbreaking Series C space startup, we invite you to apply and join our innovative team.

Feb 28, 2026
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Xometry logo
Full-time|$148K/yr - $193K/yr|On-site|Los Angeles, CA

At Xometry (NASDAQ: XMTR), we drive innovation in manufacturing by bridging the gap between visionary thinkers and the manufacturers capable of turning their ideas into reality. Our digital marketplace equips manufacturers with the essential tools to expand their operations while enabling Fortune 1000 companies to access global manufacturing capabilities seamlessly.We are in search of a Principal Software Engineer to spearhead the technical design and engineering of advanced systems aimed at predicting and addressing challenges faced by our manufacturing customers. Your team's solutions will integrate machine learning model predictions, part geometry insights, and customer data to deliver precise manufacturing cost forecasts and identify ideal partners for successful part production. While prior experience in manufacturing or machine learning is not a strict requirement, it would be advantageous.The perfect candidate will possess over 8 years of industry experience, including at least 4 years in a technical leadership role within a dynamic, collaborative environment. This role necessitates both technical oversight and active participation in projects. Our teams thrive on collaboration, cross-functionality, and a culture of rapid iteration and innovation.

Feb 2, 2026
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K2 Space Corporation logo
Full-time|$200K/yr - $240K/yr|On-site|Los Angeles, CA

Join K2 Space Corporation, where we are revolutionizing satellite technology by constructing the largest, highest-capacity satellites ever launched. Our groundbreaking initiatives are supported by an impressive $450 million from top-tier investors such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, and Lightspeed Venture Partners. With an additional $500 million in contracts from commercial and U.S. government clients, we are on a mission to mass-produce unparalleled satellite platforms for a range of missions, from Low Earth Orbit (LEO) to deep space exploration.As heavy-lift launch vehicles become more prevalent, the space industry is transitioning from a phase of mass limitation to one of mass abundance. We believe this shift requires a new generation of spacecraft, meticulously engineered to withstand extreme radiation environments while fully leveraging the capabilities of current and future launch vehicles. Our K2 satellites provide unmatched performance at constellation scale across diverse orbits.With several launches scheduled through 2026 and 2027, we are dedicated to building a future that expands our presence in the solar system and aspires to achieve a Kardashev Type II civilization. If you are a driven individual who thrives in a dynamic environment and is eager to contribute to the success of an innovative Series C space startup, we invite you to apply.

Mar 25, 2026
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K2 Space Corporation logo
Full-time|$190K/yr - $230K/yr|On-site|Los Angeles, CA

K2 Space Corporation is at the forefront of aerospace innovation, creating the largest and most powerful satellites ever deployed. Our groundbreaking technology is set to redefine performance across all orbits, backed by $450 million in funding from esteemed investors such as Altimeter Capital, Redpoint Ventures, and T. Rowe Price. With an additional $500 million in contracts with commercial and government clients, we are mass-producing high-performance satellite platforms designed for missions ranging from Low Earth Orbit (LEO) to deep space.As the aerospace landscape evolves with the advent of heavy-lift launch vehicles, we believe a new generation of spacecraft is essential. Our satellites are engineered to withstand extreme radiation environments while maximizing the capabilities of today’s and tomorrow’s powerful rockets, delivering unparalleled performance at constellation scale across various orbits.With multiple launches scheduled through 2026 and 2027, we are committed to advancing humanity's exploration of the solar system, aspiring to achieve a Kardashev Type II (K2) civilization. If you are an enthusiastic engineer ready to thrive in a dynamic environment and eager to contribute to the success of a revolutionary Series C space startup, we invite you to apply.

Mar 25, 2026
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Genius Sports logo
Full-time|$180K/yr - $220K/yr|On-site|Los Angeles, California, United States

At Genius Sports, we are revolutionizing the sports experience for fans around the globe by leveraging cutting-edge technology and the highest quality live data. Discover more about us here. geniussports.com.The Role - Senior Software Engineer, Data PlatformWe are on the lookout for a Senior Data Platform Engineer to architect and expand our critical systems that form the backbone of our data ecosystem. In this influential position, you will spearhead the architecture and modernization of our data infrastructure, empowering teams across the organization to swiftly, reliably, and securely access and utilize data. You will lead substantial platform initiatives from conception to deployment, balance thoughtful architectural decisions, and collaborate closely with product and cross-functional teams to define engineering strategies.This role is perfect for someone with extensive experience in distributed systems, modern data lakehouse and streaming architectures, and large-scale data operations, who is also committed to mentorship, technical excellence, and creating systems with significant business impact.

Mar 12, 2026
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Hadrian Automation logo
Full-time|$120K/yr - $200K/yr|On-site|Los Angeles

Join Hadrian in Shaping the Future of ManufacturingAt Hadrian, we are revolutionizing the manufacturing landscape by developing autonomous factories that empower aerospace and defense companies to produce rockets, satellites, jets, and ships at unprecedented speeds and costs. Our innovative approach combines cutting-edge software, advanced robotics, and full-stack manufacturing, redefining the production of America's most vital components.With a recent $260 million Series C funding round, we are excited to expand our operations with a new state-of-the-art factory in Mesa, Arizona, encompassing 270,000 square feet and generating 350 immediate job opportunities. Our plans include launching a new headquarters to accommodate future growth, introducing Hadrian Maritime for naval production, and offering a Factory-as-a-Service model that delivers complete systems rather than just individual parts.Collaborating with startups, Tier 1 and Tier 2 suppliers, and prominent defense contractors across the realms of space, shipbuilding, and aviation, we focus on scaling production, minimizing costs, and accelerating delivery for mission-critical projects. Supported by esteemed investors such as Lux Capital, Founders Fund, and Andreessen Horowitz, our rapidly growing team is driven by a shared vision to reindustrialize American manufacturing for the 21st century and beyond.About the RoleAs a key member of our data platform engineering team, you will take the lead on diverse projects aimed at developing software solutions for data aggregation, storage, and analysis.Your responsibilities may include designing data warehousing systems for ERP and machinery data, creating software agents for data extraction from machines, and developing certified data sets to enhance operational and business intelligence capabilities.You will be challenged to apply innovative thinking to tackle complex data integration challenges, collaborating cross-functionally with production experts, software engineers, and machining specialists to devise groundbreaking solutions that advance our fully automated factories.Your ResponsibilitiesDefine, architect, implement, and deploy essential applications that contribute to revenue growth and make a meaningful impact on the world.Establish and oversee a robust data warehouse while developing software for data pipeline coordination and deployment.Design and manage the data architecture for multiple large-scale initiatives.Contribute to and enhance data frameworks that span both on-premises and cloud infrastructure, improving the effectiveness of machine data logging.

Oct 7, 2025
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StubHub logo
Full-time|$200K/yr - $250K/yr|Hybrid|Los Angeles, California, United States

At StubHub, we strive to revolutionize the live event experience worldwide. Whether it’s a first-time attendee or a seasoned concertgoer, our goal is to enhance their journey from the initial ticket search to the moment they enter the venue. We equally prioritize our sellers, from individual fans to large-scale promoters, aiming to make StubHub the safest and most convenient platform for ticket offerings to millions of fans globally.We are on the lookout for a skilled Senior Software Engineer to join our Platform Runtime team. In this pivotal position, you will be instrumental in designing, developing, and maintaining a comprehensive suite of SDKs, services, shared packages, and tools that boost efficiency across our engineering organization. About the TeamThe Platform Runtime team's mission is to create an intuitive, high-performance cross-language runtime environment utilized by hundreds of StubHub services. We focus on implementing industry best practices to address critical engineering challenges, including configuration management, connectivity, caching, and messaging. Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CA or Aliso Viejo, CAYour Responsibilities:Design and develop SDKs, services, shared packages, and tools to improve engineering efficiency and productivity.Create a user-friendly cross-language runtime environment that acts as a container for business/customer-facing services.Architect and implement high-performance, scalable services utilized by internal teams.Act as a subject matter expert (SME) in distributed caching and messaging, with a strong grasp of relevant design patterns.Work closely with engineering teams to identify technical inefficiencies and propose scalable solutions and engineering patterns.Lead initiatives to enhance performance and scalability across our platform.Promote best practices in software development, ensuring high standards of quality and efficiency.Excel in a collaborative environment, driving innovation and fostering a culture of continuous improvement.

Feb 19, 2026
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StubHub Inc. logo
Full-time|$300K/yr - $350K/yr|Hybrid|Los Angeles, California, United States

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.

Apr 16, 2026
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Whatnot logo
Full-time|On-site|Los Angeles, CA

Join our innovative team at Whatnot as a Software Engineer specializing in our Logistics Platform. In this role, you will contribute to the development and optimization of our logistics solutions, enhancing user experience and operational efficiency. You will work collaboratively in a fast-paced environment, utilizing cutting-edge technologies to solve complex problems and drive impactful results.

Mar 30, 2026
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Riot Games, Inc. logo
Full-time|On-site|Los Angeles, USA

At Riot Games, our engineers possess extensive expertise in their technical fields while embracing the chance to explore diverse areas. As a Principal Software Engineer, you will partner with fellow engineers to develop company-wide technical solutions. Your collaboration with teams will ensure exceptional quality and relevance across tech stacks, while inspiring other engineers through exemplary coding practices.VALORANT represents Riot's innovative approach to character-based tactical shooting. As a Principal Software Engineer on the Developer Experience & Workflows team, you will spearhead the technical design and implementation of significant enhancements to VALORANT’s Unreal Engine-based development environment. Leading engineers across multiple teams, your contributions will transform how developers across all disciplines create outstanding new content and experiences for players. You will report directly to the Director of Engineering for the VALORANT Foundations area.

Mar 26, 2026
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Speechify logo
Full-time|Remote|Los Angeles, CA, USA

Speechify’s mission is to remove barriers to learning by changing how people read. Over 50 million people use our text-to-speech tools to turn PDFs, books, Google Docs, news, and websites into audio. This helps users read faster and remember more. Our product lineup includes apps for iOS, Android, Mac, a Chrome extension, and a web platform. Speechify has earned recognition such as Chrome Extension of the Year and Apple’s 2025 Design Award for Inclusivity. Our team of about 200 works fully remotely. Colleagues include frontend and backend engineers, AI research scientists, and specialists with backgrounds at Amazon, Microsoft, Google, Stanford, Stripe, Vercel, and Bolt. There is no physical office, everyone collaborates from wherever they are. Role overview: Software Engineer, Platform (Los Angeles, CA) The Platform team builds and maintains backend services that power Speechify’s core features. This includes payments, analytics, subscriptions, new product development, text-to-speech systems, and external APIs. The team’s work directly supports the experience for millions of users across multiple platforms. What you will do Design, develop, and support backend services for payments, analytics, subscriptions, and more Work on new product features and text-to-speech capabilities Collaborate with engineers and experts across the company Contribute ideas and solutions in a flat, distributed team structure What we look for Strategic thinking and a drive to create strong user experiences Comfort working in a fast-moving, fully remote environment Technical proficiency in backend development Clear communication skills and a collaborative mindset Interview process The hiring process includes several technical assessments. We aim to complete all steps within one week.

Apr 20, 2026
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Q-CTRL logo
Full-time|On-site|Los Angeles

About Our TeamAt Q-CTRL, our Quantum Computing Engineering division consists of a global team of talented software engineers and infrastructure specialists. We harness our extensive technical knowledge combined with an entrepreneurial spirit to create impactful software innovations. Our work is supported by stringent standards, and we uphold the principles of the three virtues. Our expertise spans back-end, front-end, machine learning, and platform engineering.We convert Q-CTRL’s cutting-edge technological advancements into commercial software products with applications in defense, research, and various industries. Collaborating closely with our Product, Design, and Research teams, we expedite the journey toward achieving quantum advantage on a global scale.About the RoleWe are on the lookout for a Principal Software Engineer to spearhead the architectural transformation of Q-CTRL’s product offerings, facilitating quicker delivery, improved scalability, and increased autonomy for our Product teams. This pivotal role is essential for the realization of the Opal Suite architecture, a robust and adaptable ecosystem designed to foster rapid product innovation and expansion. Reporting directly to the VP of Software Engineering, you will coordinate initiatives across various teams and departments, working in close collaboration with Technical Leads, Research, and Engineering Managers.As a visionary in system architecture, you will champion technical excellence across teams, steering the development of a modular, high-performance architecture that supports seamless integrations and empowers Product teams to innovate independently and swiftly.

Mar 2, 2026
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Freeform Future Corp logo
Full-time|On-site|Los Angeles, CA (On-site)

Join Freeform Future Corp as a Principal Software Engineer and lead innovative projects that shape the future of technology. In this role, you will be responsible for designing, developing, and implementing software solutions that meet the highest standards of quality and efficiency.The ideal candidate will have a deep understanding of software engineering principles and a passion for problem-solving. You will collaborate with cross-functional teams to deliver robust software applications and mentor junior engineers.

Apr 2, 2026
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The Wonderful Company logo
Full-time|On-site|Los Angeles

The Wonderful Company is seeking a dedicated Identity and Access Management (IAM) Engineer to join our IT & Infrastructure team in Los Angeles. This full-time position offers an exciting opportunity to contribute to our ongoing security initiatives and improve our IAM processes.As an IAM Engineer, you will be responsible for managing identity solutions, implementing access controls, and ensuring compliance with security policies. You will collaborate with cross-functional teams to enhance our IAM framework and support the organization’s strategic goals.

Mar 18, 2026
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Riot Games, Inc. logo
Full-time|$246.3K/yr - $343.4K/yr|On-site|Los Angeles, USA

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.

Mar 26, 2026
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Riot Games, Inc. logo
Full-time|On-site|Los Angeles, USA

At Riot Games, our engineers possess extensive expertise in specific technical areas and appreciate the chance to engage across a wider spectrum of domains. We leverage both emerging and established technologies to craft innovative solutions that address complex, large-scale challenges and enhance player experiences. As a Principal Software Engineer and Tech Lead for a groundbreaking R&D project, you will be at the forefront of developing the technical underpinnings for one of Riot's most thrilling new games. You will collaborate closely with a talented mix of engineers, quality assurance specialists, artists, and designers to ensure the game aligns with our team's development objectives, creative aspirations, and quality benchmarks across multiple platforms. In this dynamic role, you'll be actively involved in architecting core game features, assessing current and emerging technologies, guiding the efforts of fellow engineers, and troubleshooting some of the game's foundational systems. You will have the opportunity to utilize cutting-edge technology while exploring innovative solutions that will captivate our players as we bring this new gaming experience to fruition. You will report to the Senior Engineering Manager of the Tech Foundations team and collaborate with them to lead a team of 8-10 engineers focusing on engine, tools, build, rendering, and console functionalities.

Mar 30, 2026
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Riot Games, Inc. logo
Full-time|On-site|Los Angeles, USA

At Riot Games, our engineers dedicated to Anti-Cheat are innovators and champions of competitive fairness. We safeguard the integrity of our multiplayer experiences by creating resilient platforms, developing advanced internal tools, and proactively addressing adversarial threats while prioritizing player enjoyment.As a Senior Staff Software Engineer on the Vanguard Platform Services team, you will work at the vital crossroads of platform services, internal development tools, and ecosystem design. Your role will involve supporting a platform that caters to millions of players, enhancing internal tools utilized by hundreds of Player Support agents, and pioneering cutting-edge technologies to thwart, identify, and deter cheaters from entering our games. This role is hands-on, ideal for engineers who are eager to engage deeply and construct services in a dynamic and innovative environment. You will leverage your technical expertise and interpersonal skills to guide the team's direction through code and a strong commitment to understanding and enhancing the product. Collaboration will be key as you partner with engineers, stakeholders, and anti-cheat specialists across the entire Vanguard framework to create efficient and impactful tools and services that support our players. This position reports to the Engineering Manager of Platform Services within the Anti-Cheat division.

Mar 27, 2026
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Coupa Software logo
Full-time|On-site|Los Angeles, California, United States

Join Coupa Software as a Principal Software Engineer specializing in Application Architecture, where you'll play a crucial role in designing and implementing innovative software solutions. We are seeking a talented individual who is passionate about technology and thrives in a collaborative environment.In this role, you will lead the architectural design of applications that enhance business processes and support our clients’ needs. You will work closely with cross-functional teams to ensure that all solutions are efficient, scalable, and aligned with our strategic goals.

Feb 23, 2026

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