Senior Backend Software Engineer

Teamwork makes the stream work. Join Roku to Revolutionize TV StreamingRoku is the leading TV streaming platform across the U.S., Canada, and Mexico, with aspirations to power every television globally. As pioneers in streaming technology, our mission is to connect the entire TV ecosystem, linking consumers with the content they cherish, empowering content publishers to cultivate and monetize vast audiences, and offering advertisers unique opportunities for consumer engagement.From your first day, your contributions at Roku will be significant and highly valued. As a rapidly growing public company, we foster an environment where everyone plays an active role. Here, you will have the chance to delight millions of global TV streamers while gaining invaluable experience across diverse fields. About the RoleWe are on the lookout for a highly experienced Senior Backend Engineer to join the Roku APPS team, helping to shape our extensive consumer-focused platform. In this role, you will design, build, and manage highly available and scalable distributed services utilized by millions of devices worldwide. Collaborating closely with Product and Design teams, you will drive features from concept to production while mentoring fellow engineers and influencing architectural decisions across the platform.This position is perfect for a self-motivated individual who excels in solving complex challenges at scale, possesses a strong operational mindset, and enjoys a blend of hands-on engineering and strategic influence. You will work on challenging distributed systems, champion best practices, and ensure our platform remains reliable, performant, and innovative. About the TeamThe Roku APPS team comprises a talented group of technologists dedicated to developing innovative platform products and services that empower the Roku ecosystem for over 100 million users and streaming devices. We focus on pivotal device services—including setup, configuration, software updates, and smart home integration—to guarantee seamless experiences across millions of devices.In alignment with Roku’s broader mission to lead the streaming industry, our team architects and implements scalable, reliable services that support the Roku platform and enrich how users discover and interact with content. We thrive on tackling complex technical challenges, delivering impactful features, and shaping the future of connected entertainment.

Join Aizen as a Backend Software Engineer!At Aizen, we are dedicated to simplifying and amplifying the power of artificial intelligence. Our comprehensive platform effectively manages the entire AI workflow—from data ingestion and orchestration to model training, deployment, and monitoring—allowing businesses to concentrate on what truly matters: developing and scaling exceptional AI solutions without unnecessary complications.We established Aizen out of frustration with cumbersome AI processes and fragmented solutions that obstruct AI implementation. Today, we empower a diverse range of clients—from innovative startups to Fortune 500 giants—to effortlessly scale their AI capabilities. By transforming how AI is created, deployed, and overseen, we are making AI more accessible and impactful than ever. If you are passionate about designing innovative technology, addressing real-world challenges, and collaborating with a top-tier engineering team, we would be thrilled to connect with you.About Our TeamAizen's founders are a group of seasoned entrepreneurs with extensive backgrounds in data storage, distributed systems, and real-time AI architecture. With a proven track record of building and scaling technology companies—some of which achieved successful exits over $1 billion—our team possesses the insight necessary to develop a leading product and organization. We have carefully crafted Aizen to streamline the AI pipeline, enhance performance, and make AI genuinely accessible to enterprises of all sizes.Your RoleAs a Backend Engineer at Aizen, you will play a pivotal role in constructing and optimizing the infrastructure that drives our all-encompassing AI platform. You will design scalable backend services, APIs, and data processing pipelines that facilitate smooth AI deployment and real-time inference. Whether you are a junior engineer eager to learn or a seasoned professional ready to design high-performance distributed systems, this role presents an exciting opportunity to work on cutting-edge AI infrastructure, enhance backend efficiencies, and shape the future of enterprise AI.Key ResponsibilitiesBackend & API Development – Create and refine scalable backend services and high-performance APIs to support real-time AI applications, model inference, and data orchestration.Data Processing & Infrastructure – Develop and enhance large-scale data pipelines, ETL processes, and storage solutions, ensuring seamless integration between AI workflows and backend systems.System Performance & Reliability – Establish monitoring, logging, and incident response frameworks to maintain high availability and performance standards across systems.

Role Overview: Senior Product Software Engineer – Viewer Experience Roku, Inc. is searching for a Senior Backend Engineer to join the APPS team in San Jose, California. This group plays a central role in building and maintaining the distributed services that power Roku’s streaming platform, used by millions of devices worldwide. What You Will Do Design, develop, and maintain highly available, scalable backend services for large-scale consumer applications. Collaborate with Product and Design teams to move features from initial concept through to deployment. Mentor fellow engineers and contribute to architectural decisions across the platform. Tackle complex distributed system challenges to ensure reliability and high performance. Promote and implement best practices in engineering and operations. About the Roku APPS Team The APPS team is a group of experienced engineers focused on building platform products and services that support the Roku ecosystem, which includes over 100 million users and streaming devices. Our work covers essential device services such as setup, configuration, software updates, and smart home integration. The goal: seamless experiences for every device and user. We drive the architecture and implementation of services that make content discovery and interaction simple and engaging. The team thrives on solving tough technical problems and delivering features that shape the future of connected entertainment. Who Thrives Here Engineers who enjoy solving complex issues at scale. Those with a strong operational mindset and a hands-on approach to engineering. Individuals who value both technical depth and the chance to influence strategy. About Roku Roku is the leading TV streaming platform in the U.S., Canada, and Mexico. The company connects consumers to their favorite content, helps publishers reach new audiences, and gives advertisers unique ways to engage viewers. At Roku, impactful work and learning go hand in hand, with opportunities to contribute across disciplines and make a difference for millions of streamers worldwide.

Join Tessera Labs as a Backend Software Engineering Intern and be part of a pioneering team that is transforming enterprise AI automation. Our cutting-edge technologies streamline complex workflows across major platforms like SAP, Salesforce, and Workday, leading the charge in operational efficiency.As an intern, you will gain hands-on experience developing robust backend systems in a collaborative startup environment. You’ll work under the guidance of seasoned engineers to create APIs, enhance data pipelines, and integrate AI functionalities.

Founded in 2017, WeRide (NASDAQ: WRD) stands at the forefront of autonomous driving technology, advancing from Level 2 to Level 4 solutions. As the sole tech company globally holding driverless permits in China, the UAE, Singapore, and the United States, WeRide conducts pioneering autonomous R&D, tests, and operations across more than 30 cities in 10 countries. With over 2,200 days of experience operating a self-driving fleet, WeRide is redefining the future of mobility.WeRide.ai is in search of exceptional Backend/Infrastructure Software Engineers who are passionate about transforming mobility through innovative AI and robotics solutions. This is a full-time position for experienced professionals who excel in building scalable infrastructure from the ground up. We value top-tier coders and creative problem solvers who are ready to take on the industry's most challenging problems.

Archer Aviation builds all-electric vertical takeoff and landing aircraft in San Jose, California. The company focuses on sustainable air mobility, designing aircraft for four passengers with an emphasis on reducing noise. Diversity and inclusion matter here. Archer values a workplace where different perspectives drive better solutions and support every team member’s growth. Role Overview The Senior Staff Backend Engineer, Platform Core, shapes the core services that support Archer’s platform. This includes building and maintaining the Entity Registry, implementing change tracking, developing typed source system connectors, and supporting integration infrastructure used by all applications. The role centers on backend development in Go, tuning PostgreSQL for performance, and designing robust infrastructure. These systems are accessed by application teams through the Platform SDK.

At Tessera Labs, we are at the forefront of transforming business process automation through innovative AI technology. Supported by Foundation Capital and guided by an exceptional founding team, we are establishing a dynamic engineering group dedicated to integrating AI-powered automation into the enterprise landscape.Our advanced multi-agent AI systems are designed to revolutionize intricate business workflows—removing inefficiencies, enhancing operational performance, and facilitating seamless integration with platforms such as SAP, Salesforce, and Workday. We operate swiftly, tackle complex challenges, and develop on the cutting edge of AI.About the RoleWe are seeking a Mid-Level Backend Engineer who thrives in a high-energy, ownership-driven startup atmosphere. In this role, you will design, construct, and maintain the backend systems that drive Tessera's AI automation platform, including scalable APIs, data pipelines, and integrations with enterprise systems.This hands-on position is perfect for individuals who enjoy building distributed systems, addressing intricate backend issues, and engaging in architectural discussions within a collaborative, fast-paced team.Key ResponsibilitiesCore DevelopmentDesign, develop, and maintain RESTful APIs and backend services utilizing Python (FastAPI, SQLAlchemy).Create reliable microservices that enhance data processing, automation, and AI system integrations.Implement and refine database schemas, queries, and caching strategies to optimize performance and scalability.Contribute to the development of data pipelines and synchronization services across enterprise integrations.AI & Systems IntegrationLink backend services with AI model servers, vector databases, and automation workflows.Facilitate smooth data exchanges between AI agents and enterprise systems including Salesforce, SAP, and Workday.Scalability & ReliabilityDiagnose and resolve performance bottlenecks in backend code and databases.Implement caching, monitoring, and logging to guarantee system reliability and observability.Collaborate with DevOps teams to deploy and sustain cloud-based services on AWS or GCP.Security & QualityEstablish secure authentication and authorization protocols (OAuth2, RBAC, SSO).Adhere to best practices for coding, testing, and maintaining high-quality software.

Join Extreme Networks, a global leader in cloud-driven networking solutions trusted by over 50,000 customers worldwide. Our innovative services empower organizations to enhance their digital transformation journeys, yielding remarkable progress and scalability. With a consistent double-digit growth year over year, we stand out as a premier provider committed to delivering exceptional outcomes.At Extreme, inclusion is woven into our core values. We are dedicated to cultivating a diverse and inclusive workplace where every employee thrives, and their unique perspectives contribute to our collective success.Be a part of something significant with Extreme! Discover why now is the perfect time to join our dynamic team.

We are seeking a talented and innovative Senior Controls & Software Engineer to join our dynamic team at Antora in San Jose, CA. In this role, you will be responsible for developing and optimizing control systems and software solutions that drive our cutting-edge technology. You will collaborate with cross-functional teams to ensure seamless integration and performance of our systems.

The Trade Desk is a leading global technology firm dedicated to fostering a more open and equitable internet for all through principled and innovative advertising solutions. Our platform processes over 1 trillion queries daily, operating at an unmatched scale. We take pride in cultivating a robust, award-winning culture grounded in trust, ownership, empathy, and collaboration. We celebrate the diverse experiences and perspectives each individual brings to The Trade Desk, and we are resolutely committed to creating inclusive environments where everyone can express their authentic selves at work every day. Are you passionate about tackling complex challenges at scale? Do you want to be part of a dynamic, globally-connected team where your contributions will significantly impact the development of a better media ecosystem? Join us and discover why Fortune magazine consistently ranks The Trade Desk among the top small- to medium-sized workplaces worldwide. About OpenPath: OpenPath offers a direct and transparent connection between The Trade Desk and prominent premium publishers, allowing for efficient, objective, and high-quality inventory access for advertisers. By streamlining the programmatic supply chain and minimizing intermediaries, OpenPath enhances supply path transparency, cost efficiency, and provides better visibility into the value and source of each impression. Objective: OpenPath is dedicated to establishing and managing direct integrations with publishers while offering a robust publisher platform. Unlike a Supply-Side Platform (SSP), The Trade Desk maintains a buy-side focus—we do not optimize publisher yield or manage direct deals. Our goal is to deliver transparency and competition that result in superior outcomes for advertisers. Key Features: Direct access to premium inventory through The Trade Desk platform. Infrastructure designed for integration with transparent demand solutions, including Prebid’s open-source header bidding. Focus on supply path transparency, cost efficiency, and clarity into cost/value. A buy-side-only approach that promotes competition, innovation, and objective decision-making.

At Efficient, we are on a mission to create the world's most energy-efficient general-purpose computer processor. Our patented technology utilizes an astonishing 100 times less energy than the leading ultra-low-power processors available today. This groundbreaking efficiency allows for continuous AI/ML operations on just a AA battery for a remarkable 5-10 years. Our platform's unparalleled efficiency empowers IoT devices to intelligently gather and curate first-party data, paving the way for the next computing revolution.We invite a Senior Software Optimization Engineer to join our dynamic team at Efficient. In this pivotal role, you will design, optimize, and deploy applications for our state-of-the-art programmable processor known as the “Fabric.” You will take ownership of complex, performance-critical applications, collaborating closely with our compiler team to implement customer specifications, validate software quality, and offer deep technical insights into compiler interactions. This position presents a unique opportunity to engage in cutting-edge hardware/software co-design, while making an immediate impact in advancing the next generation of embedded applications.

Collaboration Fuels Innovation. Transforming the Viewing ExperienceRoku is the leading TV streaming platform in the U.S., Canada, and Mexico, with ambitions to power every television globally. As pioneers in streaming technology, our goal is to connect consumers with their favorite content, empower content creators to build and monetize large audiences, and offer advertisers unparalleled tools to engage users.From day one at Roku, your contributions will be recognized and valued. Join a rapidly growing public company where you can make a difference and delight millions of TV streamers worldwide while expanding your expertise across various disciplines. About the Team The Ad Engineering Team is essential for creating a scalable and reliable real-time advertising platform crucial for expanding Roku's advertising business. We are seeking a Senior Software Engineer to join our Advertising Platform team, playing a key role in this mission. If you have extensive experience in developing complex systems, a passion for technology at scale, and enjoy mentoring and problem-solving, this opportunity is for you! About the Role As a leader in the TV streaming industry, Roku continues to innovate and shape the future of streaming through The Roku Channel. Our success depends on our investment in Advertising Engineering. The ideal candidate will exhibit a strong curiosity, blending a global vision with locally relevant execution. Successful candidates will showcase a balance of technical and interpersonal skills, adapting quickly to changing business needs.Building a real-time, highly scalable, and available advertising platform is vital for our success. Our team's mission is to develop a top-tier advertising platform that supports and enhances Roku's rapidly growing ad business, ensuring high performance and user privacy.For California Only - The estimated annual salary for this position ranges from $195,000 to $408,000. Compensation packages consider unique factors for each candidate, including experience and qualifications.

About the RoleJoin our team as a Senior Robotics Software Engineer, responsible for developing and managing the essential platform infrastructure for our cutting-edge autonomous robots. We are looking for a versatile robotics engineer with a strong background in software development across middleware, device integration, embedded systems, build and deployment pipelines, and cloud infrastructure.ResponsibilitiesTake ownership of the robotics platform stack from middleware to embedded software across various robot configurations.Develop infrastructure for sensor integration, data capture, system observability, and comprehensive diagnostics for our fleet.Enhance developer workflows by creating tools that increase team productivity and efficiency.Design and manage CI/CD processes, build, and deployment pipelines, along with fleet management systems for embedded targets.Lead architectural discussions on system design, messaging protocols, and cross-team integrations.

Archer Aviation, headquartered in San Jose, California, is on a groundbreaking mission to revolutionize air travel with our all-electric vertical takeoff and landing aircraft. Our innovative designs aim to deliver sustainable air mobility solutions that carry four passengers while minimizing noise pollution.At Archer, we embrace ambitious challenges and believe that fostering a diverse workplace enhances our intelligence, drives better insights, and contributes to collective success. We are committed to creating an equitable and inclusive environment that values our unique differences and empowers every team member.Key Responsibilities:Design and develop safety-critical software components for our Powertrain software team, including battery management systems, motor controllers, and core/platform systems.Engage in the full software development lifecycle, including planning, design, coding, and testing.Collaborate with system engineers to translate requirements into high-level and low-level software specifications in accordance with DO-178C.Work alongside multidisciplinary teams to develop and integrate complex hardware/software systems.Conduct software requirements decomposition, analysis, definition, and traceability.Implement requirements-based testing and structural coverage analysis.Contribute to process improvements aimed at enhancing safety and operational efficiency.

Join Us in Revolutionizing TV Streaming! About RokuAs the premier TV streaming platform in the U.S., Canada, and Mexico, Roku is on a mission to transform the way the world experiences television. We are committed to connecting consumers with their favorite content, empowering content creators to reach wider audiences, and providing advertisers with innovative tools to engage viewers. At Roku, every team member plays a crucial role in shaping the future of TV streaming.From day one, you’ll contribute to meaningful projects that impact millions of viewers globally. We’re not just a fast-growing public company; we’re a vibrant community where every voice matters and every idea counts. About the TeamYou will join the Roku Video Platform Engineering team, tasked with developing cutting-edge video services for our Cloud TV Platform. As pioneers in TV streaming, we are committed to continuous innovation and leadership in the industry, especially with initiatives like The Roku Channel. Our future success hinges on our investment in the Roku Cloud TV Platform, enabling us to deliver unparalleled streaming experiences worldwide. About the RoleIn your role as a Video Encoding Engineer, you will design, optimize, and maintain high-performance video processing workflows. You will manage our comprehensive encoding toolchain—from initial experimentation and profile tuning to automated packaging processes—ensuring the highest quality, reliability, and efficiency in our content delivery.Your collaboration will extend to key video services projects, focusing on video ingestion, encoding, VoD/live-linear, Server-Side Ads Insertion, and Video Quality of Service (QoS). Your contributions will directly influence the streaming experience for millions of Roku users. Along the way, you will engage with pivotal product engineering stakeholders across Roku and lead the design of our video services platform.The ideal candidate will possess an insatiable curiosity and a global perspective, coupled with a knack for locally relevant solutions. You should be an innovative problem solver and a proactive self-starter, capable of driving initiatives in collaboration with both internal and external partners. Successful candidates will demonstrate...

Founded in 2017, WeRide (NASDAQ: WRD) stands at the forefront of the autonomous driving revolution, developing cutting-edge technologies across Levels 2 to 4. As the only technology firm globally with driverless permits in China, the UAE, Singapore, and the United States, WeRide conducts extensive R&D, testing, and operations in over 30 cities across 10 countries. With a proven track record, WeRide has maintained a self-driving fleet for more than 2,200 days.WeRide.ai is seeking a talented Senior Software Engineer to join our team in building robust and efficient cloud infrastructure platforms for autonomous driving. This includes developing PaaS solutions such as Big Data, AI, Simulation, and IaaS platforms including Kubernetes and storage services.

Join Extreme Networks, a global leader in cloud-driven networking solutions, trusted by over 50,000 customers around the world. Our innovative services and support empower businesses to accelerate their digital transformation and achieve remarkable advancements. With consistent double-digit growth year after year, we are uniquely positioned to deliver scalable outcomes that make a difference.At Extreme, inclusion is woven into our core values. We are dedicated to creating an inclusive environment where diversity is embraced, and all employees thrive. Here, differences are celebrated, fostering a workplace that reflects our commitment to every individual.Be part of an exciting journey with Extreme! As a recognized leader in networking, now is the perfect time to join our dynamic team.In a technology-driven world, our mission is clear: to innovate continuously, seeking better outcomes for all. We empower various sectors—including businesses, governments, healthcare, and education—to realize their full potential through our One Network, One Cloud, One Extreme approach.As a Principal Backend Software Developer, you will join a high-performing engineering team dedicated to designing, implementing, and testing advanced features for our ExtremeCloud Applications and Platform. This AI/ML powered solution revolutionizes wired and wireless cloud network management. You will collaborate with team members and cross-functional partners to ensure the delivery of high-quality solutions that focus on scalability, availability, and performance.

At Veeam, we are the Data and AI Trust Company, dedicated to empowering organizations to safeguard, understand, and optimize their data and AI operations. As the leading authority in data resilience and security posture management, we are at the forefront of the convergence of identity, data, security, and AI risk. With our headquarters in Seattle and a presence in over 30 countries, Veeam proudly protects more than 550,000 customers globally, ensuring their operations run smoothly and securely. Join us as we boldly advance, learning and making significant impacts for some of the world’s most influential brands.About the RoleVeeam Kasten stands as the pioneer in Kubernetes Backup and Disaster Recovery solutions. We are in search of a seasoned Engineering Manager to lead a skilled team of backend and frontend engineers dedicated to crafting the next generation of cloud-native data protection technologies.In this position, you will focus on execution, technical excellence, and talent retention. We seek a hands-on leader who is fluent in Kubernetes and has profound expertise in Go to inform architectural decisions and support senior engineers. You will oversee a full-stack team (Go backend/Vue.js frontend) and work closely with Product Management to prioritize features and deliver an exceptional user experience.

Location: San Jose or Los Angeles, CA (Hybrid)At FloQast, we are on a mission to revolutionize the way accounting teams function by leveraging AI-driven workflows. Our platform, recognized and trusted by thousands of companies worldwide, serves as a robust operating system for accounting, simplifying complex financial processes into quick, dependable, and scalable systems.We are seeking a Senior Staff Software Engineer who is not just a software builder, but a platform architect who accelerates team performance and catalyzes significant innovations.This pivotal role involves making architectural choices that will shape the entire FloQast application ecosystem, significantly enhancing innovation across our product suite.

Join Zscaler as a Senior Staff Software Development Engineer, where you will play a pivotal role in designing and implementing innovative software solutions. This position requires a deep understanding of software architecture and a passion for developing high-quality code. You will collaborate with cross-functional teams to deliver scalable products that enhance our customers' security and performance.