Senior / Staff Fullstack Software Engineer

ABOUT KHAN ACADEMY Khan Academy is a nonprofit organization dedicated to delivering a free, world-class education to anyone, anywhere. We reach millions of students each month and are experiencing rapid growth. Our extensive library of high-quality instructional and practice resources empowers learners and the educators who support them. From metaphors to multivariable calculus, our goal is to provide students with the tools they need to realize their potential and learn anything. ABOUT KHAN ACADEMY KIDS Khan Academy Kids is an engaging, free learning program designed for children aged 2 to 8. With the help of Kodi Bear and a vibrant cast of animated characters, children embark on a personalized educational journey filled with enjoyable, standards-aligned activities in early literacy, mathematics, executive functioning, and social-emotional skills. Developed by a small but dynamic team, Khan Academy Kids is embraced by millions of children in homes and classrooms worldwide. THE ROLE As a Senior Software Engineer II on the Khan Academy Kids team, you will be a key technical contributor, responsible for designing and maintaining the fullstack web infrastructure that underpins our educational platform. Your work will span the entire technology stack—from frontend user interfaces to backend APIs and databases—ensuring that teachers, parents, and administrators have access to effective, user-friendly tools to support young learners. This position presents an exciting opportunity to address complex technical challenges while significantly contributing to our mission of delivering free, world-class education to every child. Key Responsibilities: Design, develop, and maintain fullstack web applications and services that power dashboards and administrative tools utilized by educators and families globally. Lead intricate technical projects from inception to launch, collaborating with cross-functional teams including engineering, product management, design, and content development to deliver transformative features that advance our educational mission. Promote engineering excellence by writing clean, testable, and well-documented code, conducting comprehensive code reviews, and advocating for best practices that enhance the technical capabilities of the entire team. Engage in technical planning and architectural decisions, leveraging your deep fullstack expertise to influence the long-term technical direction of the Khan Academy Kids platform.

Join Roblox as a Senior Fullstack Software Engineer in our Connections team, where you will have the opportunity to innovate and enhance user experiences on one of the world's largest social platforms for play. You will be responsible for developing robust front-end and back-end solutions that engage millions of users globally. Your role will involve collaborating with cross-functional teams to design, implement, and maintain high-quality software solutions.

About Roblox Roblox brings together millions of users daily to explore, create, play, and connect through immersive 3D experiences. Our platform gives developers the tools to turn imagination into reality, supporting a global community that shapes the way people interact on any device. We aim to unite a billion people with positivity and respect, and we look for talented individuals who want to help build this future. Working at Roblox means tackling large-scale technical challenges and contributing to safer, more respectful online experiences. Team Overview: Developer Monetization The Developer Monetization team drives over 70% of Roblox’s revenue. This group builds the systems and products that help millions of creators earn from their work, while shaping how users discover and purchase virtual goods in the world’s largest virtual economy. Current projects include auto-generated storefronts, autonomous pricing, and personalized shopping, all designed to empower creators at no cost to them. The team’s frontend work brings these features to life for our global audience. Role Overview: Senior Software Engineer (Fullstack) This senior engineering role centers on building and owning critical user-facing products. The position involves leading high-impact projects and working closely with product managers, designers, data scientists, and machine learning specialists. Strong frontend skills paired with an interest in business impact are key to success here. The role offers significant ownership and room for growth.

At Roblox, we engage tens of millions of users daily, allowing them to explore, create, play, and connect with friends in immersive 3D digital experiences, all crafted by our vibrant global community of developers and creators.We are dedicated to building innovative tools and platforms that empower our community to bring their imaginative experiences to life. Our vision is to transform how individuals connect, regardless of their location or device. Join us on our mission to connect a billion people with positivity and civility, as we seek extraordinary talent to help realize this vision.A career at Roblox means you will shape the future of human interaction, tackle unique technical challenges at scale, and contribute to creating safer, more respectful shared experiences for all.About the Role:This pivotal role is part of our Consumer Platforms - Web & Backend team. You will play a key role in a significant initiative to modernize our web platform, leading a comprehensive migration from Angular to React. This position encompasses both frontend and backend responsibilities, maintaining essential microservices for website functionality and compliance. Your efforts will focus on enhancing frontend stability and resilience, while aiding the entire organization in adopting universal design components. Close collaboration with Design, Product, and other Engineering teams will ensure a substantial impact on user experience.Your Responsibilities:Drive systematic enhancements to our UI development processes and architecture.Collaborate with feature teams to deliver polished, high-quality UI implementations.Design, build, and maintain our design system in partnership with cross-functional teams, ensuring consistency and scalability across all products.Work closely with product designers to transform complex design concepts into efficient, high-performance code.Innovate and improve our component library and developer tools to enhance team productivity.Promote best practices for writing clean, maintainable, and well-documented code.Stay updated on industry trends in frontend and backend development, component-based frameworks, and UI/UX to drive continuous improvements.

Khan Academy is seeking a Senior Technical Support Specialist to assist users with technical challenges and maintain a positive experience on the platform. The position is open to candidates in San Mateo, CA, as well as those working remotely from the continental US, Hawaii, or Canada. What you will do Identify and resolve technical issues reported by users Walk users through step-by-step solutions to address their concerns Recommend and contribute to improvements in support processes Requirements Genuine interest in both education and technology Commitment to assisting learners and supporting their success

Join our dynamic team at Roblox as a Senior Fullstack Software Engineer, where your expertise in safety-oriented software development will contribute to creating a secure and engaging platform for millions of users. In this role, you will leverage your full-stack development skills to innovate, design, and implement robust solutions that enhance the safety features of our platform.

Join Our Team as a Senior / Staff Fullstack Software EngineerAt Genesis Molecular AI, we are assembling a premier software engineering team dedicated to revolutionizing drug discovery utilizing machine learning, biophysical simulations, and computational chemistry. We seek engineers passionate about developing innovative medicines and contributing significantly to our software platform.Your Responsibilities:Take ownership of our comprehensive full-stack platform utilized by computational chemists, enhancing functionalities ranging from data exploration to real-time visualizations, while delivering AI-driven workflows that expedite the hypothesis-to-insight cycle.Develop and enhance tools for visualizing molecular structures and proteins, analyzing machine learning models, and managing intricate chemical workflows.Collaborate closely with machine learning engineers and computational chemists to create and implement novel computational methods for predicting molecular properties.Expand our data infrastructure capabilities to accommodate billions of data points and thousands of parallel deep learning and molecular dynamics tasks.Your Profile:A critical thinker who approaches challenges from fundamental principles, adeptly balancing detail-oriented tasks with overarching architectural considerations, possessing a strong investigative drive to uncover root causes.Proficient in managing challenges across the full technology stack, including frontend interfaces, backend services, data pipelines, and overall infrastructure.Demonstrated experience in delivering production-level code and leading projects from inception to completion with minimal oversight.Eager to operate at the nexus of software engineering, drug discovery, and machine learning.What We Offer:An opportunity to work on impactful tools and products that are swiftly implemented to accelerate the discovery of new medications.A collaborative environment with skilled colleagues in AI, software, and chemistry, fostering a culture of intellectual curiosity and humility. The team engages in weekly discussions on 1-2 relevant machine learning or chemistry papers to stay abreast of advancements and inspire innovative ideas.Competitive compensation package, including salary and equity, along with comprehensive medical, dental, and vision insurance, and a 401(k) plan.

Join Notable as a Senior Fullstack Software Engineer and play a pivotal role in revolutionizing healthcare through cutting-edge AI technology. We seek an experienced engineer to design, develop, and maintain innovative web applications that enhance patient care and streamline healthcare delivery. Collaborate with cross-functional teams, including product managers and UX/UI designers, to build high-performance solutions that integrate seamlessly with various healthcare systems. Uphold best practices in code quality and deployment, and work alongside our data science team to bring machine learning and natural language processing algorithms to life in production environments. Become part of a mission-driven culture committed to transforming healthcare for millions.

At Notable, we are at the forefront of revolutionizing healthcare through our advanced AI platform, designed to enhance workforce productivity. Our innovative solutions empower healthcare systems, hospitals, and payers to elevate care quality, bridge gaps in patient services, and drive member engagement—all while scaling operations without the need for additional personnel.Our mission is clear: to enrich the lives of patients, healthcare providers, and staff alike—creating a positive impact on healthcare for everyone. This isn't merely an aspiration; it's a reality we work towards daily. As part of Notable, you will join a dedicated team committed to transforming healthcare and aiming to positively influence the lives of 100 million patients.We cultivate a purposeful culture that empowers each team member to excel in their roles, collaborate with top talent, and enjoy the journey of achieving significant milestones together.Position Overview:We are seeking a talented Senior Fullstack Software Engineer to join our dynamic engineering team. In this role, you will utilize your extensive expertise to design, develop, and maintain high-performing web applications that significantly enhance healthcare delivery. Collaboration with cross-functional teams will be key as you implement innovative solutions, all aimed at improving patient care and optimizing healthcare workflows.Your Responsibilities:Architect and develop responsive, high-performance web applications that serve as the core of our healthcare AI platform.Engage with product managers and UX/UI designers to translate business needs into technical designs and intuitive user interfaces.Create and enhance RESTful APIs to facilitate seamless integrations with various healthcare systems and third-party services.Apply best practices for code quality, testing, and continuous integration/continuous deployment (CI/CD) to ensure software reliability and maintainability.Diagnose and resolve technical challenges across the entire stack, ensuring optimal front-end and back-end performance.Mentor junior engineers, offering guidance and expertise to nurture their development and enhance overall team capabilities.Collaborate closely with our data science team to deploy machine learning (ML) and natural language processing (NLP) algorithms into production applications, driving innovation in healthcare solutions.

About WisdomAIAt WisdomAI, we are dedicated to democratizing access to data and insights for everyone. We harness the transformative potential of generative AI to revolutionize how employees obtain insights within their organizations. This is an exciting phase for us, as we are currently serving multiple Fortune 100 clients while still being at a stage where your contributions can significantly shape our product and engineering direction.Your RoleWe are in search of a product-driven Frontend/Fullstack Engineer to join our founding team. You will play a pivotal role in redefining the AI-first user experience for data analytics, which includes crafting innovative user experience paradigms and tackling complex visualization challenges.Key ResponsibilitiesDevelop a captivating and modern user interface for chat functionalities and intricate visualizations.Define and construct UI/UX for analytical and interactive workflows.Collaborate closely with customers and founding members to outline the product and engineering roadmap.Help cultivate the engineering culture and technology stack of the company.

Slickdeals is looking for a Senior Mobile Engineer II specializing in Android to help build and refine mobile applications. This position is based in San Mateo, CA. Role overview This role centers on developing Android apps that improve user experience and support engagement. The Senior Mobile Engineer II will work closely with teams across the company to deliver software that meets the needs of Slickdeals users. What you will do Design, develop, and maintain Android applications Collaborate with cross-functional teams to ensure software quality Contribute to the creation of features that enhance user satisfaction Requirements Extensive experience in Android development Ability to work effectively with other teams and stakeholders Strong focus on delivering high-quality mobile solutions

Join Roblox as a Senior Software Engineer - Engine Reliability and be a key player in ensuring the robustness and performance of our gaming engine. In this role, you will collaborate with talented engineers to develop innovative solutions that enhance the reliability of our systems, allowing millions of users to enjoy seamless gaming experiences.

At Roblox, we empower millions of users to explore, create, play, and connect through immersive 3D digital experiences, all crafted by our vibrant community of developers and creators.Our mission is to redefine how people come together from any corner of the globe and on any device. We are committed to fostering a community that connects a billion people with optimism and civility, and we are on the lookout for exceptional talent to join us in this endeavor.A career at Roblox means you will be at the forefront of shaping human interaction, tackling unique technical challenges at scale, and contributing to the creation of safe, civil shared experiences for all.As a Senior Software Engineer on our Systems team, your contributions will directly impact the foundational elements of Roblox. You will develop robust software that supports our extensive community of over 2 million developers, enabling them to push the boundaries of interactive gaming. Your work will encompass various aspects of the engine, including threading, memory management, physics, and scripting. If you possess a passion for C++ and thrive in high-performance, real-time applications, you will find a welcoming environment within our Game Engine team.Your responsibilities will include:Crafting engine code in C++ for critical sub-systems within the Roblox game engine.Developing systems for data synchronization between server and client, implementing game-aware data streaming, and optimizing resource usage to ensure seamless gameplay across diverse devices.Contributing to every application developed by Roblox, from mobile clients to cloud-based servers.Your qualifications include:A minimum of 4 years of experience working on intricate challenges in extensive C++ codebases.Proficiency with system-level pointers, templates, and raw memory blocks.A strong understanding of game engine architecture or a desire to learn.Experience in building reliable, functioning systems.A curiosity and commitment to staying updated with technological advancements.

At Roblox, our platform serves millions of users daily, providing a space for exploration, creativity, gameplay, learning, and social connection through immersive 3D experiences crafted by our global community of developers and creators.We are dedicated to constructing innovative tools and platforms that enable our community to manifest their imaginative visions. Our goal is to revolutionize how individuals connect globally, regardless of their geographical location or device. Join us in our mission to unite a billion individuals with positivity and respect, as we seek exceptional talent to help realize this vision.A career at Roblox means influencing the future of human interaction by tackling unique technical challenges on a grand scale and contributing to the creation of safer, more respectful shared experiences for all.Every day, numerous configuration changes are made by service owners across Roblox. This crucial function supports millions of players worldwide as they engage with Roblox for play, learning, work, and socializing. Become a part of the Engineering Efficiency - Configuration team at Roblox and play a vital role in enhancing our development experience. As a Senior Software Engineer, your contributions will significantly transform our development processes and facilitate global expansion through advanced technology.Your ResponsibilitiesUnify and Integrate Systems: Seamlessly merge various high-performance frontends and backends into a cohesive, scalable, and secure next-gen configuration system capable of handling millions of requests per second. Integrate configuration management into the CI/CD pipeline effortlessly.Accelerate Configuration Management with AI: Implement AI Agents to enable smooth configuration upgrades, management, and automation.Ensure Safety and Reliability: Develop robust systems to automate configuration changes, minimizing errors and guaranteeing safe modifications at scale.Enhance and Support: Take ownership of existing configuration systems, provide on-call support as needed, and proactively introduce new features and fixes to improve stability and performance.Improve Runtime Configurations: Create and enforce language-specific libraries and standardized processes to optimize runtime configurations across our platform, promoting consistency and efficiency.

Roblox Corporation seeks a Senior Engineering Manager - Data Engineering to lead a team dedicated to building and refining data architecture and analytics solutions. This position plays a key part in designing and maintaining the systems that handle data for the Roblox gaming community. Role overview This leadership role centers on guiding a talented group of engineers as they develop and enhance data platforms. The work supports the analytics needs of Roblox, ensuring reliable and scalable data systems. Location This role is based in San Mateo, CA, United States.

Join Roblox, where millions engage daily in exploring, creating, playing, learning, and connecting through immersive 3D digital experiences crafted by our global community.At Roblox, we provide the tools and platform that empower our community to manifest their imaginative experiences. Our aim is to redefine how people connect from anywhere in the world on any device. We are on a mission to unite a billion individuals with positivity and respect, and we are seeking exceptional talent to help us achieve this goal.A career at Roblox offers you the opportunity to influence the future of human interaction, tackle unique technical challenges at scale, and contribute to creating safer, more respectful shared experiences for everyone.As a Senior Software Engineer on our Systems team, you will play a pivotal role in developing the foundational components of Roblox. The software you create will empower our expansive community of over 2 million developers to innovate within interactive gaming. Your contributions will affect every aspect of our engine, including threading, memory management, physics, and scripting. If you have a passion for C++ software development and high-performance real-time applications, you will thrive within our growing Game Engine team.

Every day, millions of users engage with Roblox to dive into, create, and share immersive 3D digital experiences—all powered by our vibrant community of developers and creators.At Roblox, our mission is to empower creators by providing the tools and platform necessary to bring their imaginative experiences to life. Our vision is to revolutionize global connectivity, enabling people to connect and engage from anywhere, on any device. We strive to connect a billion individuals with positivity and civility, and we are on the lookout for exceptional talent to join us on this journey.Joining Roblox means being at the forefront of shaping the future of human interaction, tackling unique technical challenges at scale, and contributing to safer, more respectful shared experiences for all.As a Senior Software Engineer on the Engine DataModel team, you will play a pivotal role in innovating and maintaining the foundational elements that are essential to the Roblox platform. The DataModel within the Roblox Engine resembles a tree-like structure similar to a scenegraph found in other 3D engines. This position reports to the engineering manager and is based at our headquarters in San Mateo, CA, following a hybrid work model of three days in the office (Tuesday to Thursday).Our team is responsible for:The core structures and systems used to build and interact with the DataModel.The C++ reflection bindings that create the Engine’s Luau API surface, enabling creators to interact with the DataModel. We utilize custom code generation tooling to produce the C++ for these bindings and other related structures.DataModel serialization and much more!You will:Develop high-performance engine code for all user-generated games on the Roblox platform.Build the core systems and data structures utilized in the Roblox engine, collaborating with other teams to devise universal solutions.Take ownership of projects throughout their entire lifecycle.Execute code that operates efficiently across all devices supported by Roblox, from desktop clients to mobile and console clients.You have:Experience in developing robust systems-level C++ programming.H...

About Mendaera, Inc.Mendaera is at the forefront of healthcare technology, striving to empower healthcare providers to enhance patient care. Our innovative platform integrates real-time imaging, robotics, and artificial intelligence to facilitate precise and consistent interventions, aiming to eliminate barriers in the patient journey, speed up recovery, enhance customer satisfaction, and lower healthcare costs.About the OpportunityWe are seeking a Senior Clinical Engineer to play a crucial role in defining product requirements and performing testing to ensure the safe and effective use of our products and services. This position is integral to our Product team and involves close collaboration with our Commercial and Engineering Teams. The annual salary range for this role is $173,000 - $200,000.About YouThe ideal candidate will thrive in a dynamic environment, embrace uncertainty, and possess the ability to develop frameworks and deliverables from the ground up. You should be able to balance detailed micro-analysis with broader macro perspectives and demonstrate critical and systems thinking capabilities, along with a keen attention to detail.

Join IXL Learning, a premier innovator in personalized education solutions utilized by millions globally, as a Senior Software Engineer on our Unification Team. This impactful team is dedicated to enhancing technical excellence across IXL and our affiliated brands.In this pivotal role, you will spearhead large-scale, cross-functional engineering projects aimed at unifying our infrastructure, standardizing tools and processes, and developing reusable, scalable, and reliable systems. Your contributions will foster enhanced collaboration, expedite development cycles, and bolster product performance company-wide.We seek engineers who are passionate about tackling intricate technical challenges, excel in collaborative settings, and are driven by the mission to improve systems that empower millions of learners.