Senior Back-end Software Engineer (Compiler) at Q-CTRL | Los Angeles

Join Our Innovative TeamAt Q-CTRL, we are pioneers in Quantum Computing Engineering, bringing together a global team of software engineers and infrastructure specialists. Our culture merges deep technical expertise with a vibrant startup mentality, fostering innovation that creates meaningful impact through software. We adhere to high standards and embody the best practices, driven by our commitment to the three virtues. Our team excels in various domains including back-end, front-end, machine learning, and platform engineering.We are dedicated to transforming Q-CTRL’s avant-garde technological breakthroughs into commercial software solutions with applications spanning defense, research, and industry. Collaborating closely with Product, Design, and Research teams, we strive to accelerate the journey towards quantum advantage on a global scale.Your Role as a Senior Software EngineerAs a pivotal member of the Boulder Opal team, you will collaborate with exceptional engineers and researchers to design and build a scalable, high-performance back-end system, directly enhancing our quantum controller infrastructure.A critical aspect of your work will involve maintaining and evolving the compiler stack that translates OpenQASM3 + OpenPulse programs for low-level quantum controllers, effectively bridging the gap between high-level quantum programming and physical execution on QPUs. You will engage with cross-functional teams—product, infrastructure, frontend, and research—to ensure the end-to-end delivery of cutting-edge solutions that power our SDKs and cloud-based offerings.This role is perfect for candidates who are passionate about back-end engineering and systems-level programming, with a keen interest in quantum computing and scientific software development.

Join Our Innovative TeamAt Q-CTRL, our Quantum Computing Engineering team is composed of a diverse group of software engineers and infrastructure specialists. We combine extensive technical knowledge with an entrepreneurial spirit to create impactful software solutions. Our approach is guided by stringent standards and the adherence to our three core virtues. Our expertise spans back-end, front-end, machine learning, and platform engineering.We are committed to transforming Q-CTRL's cutting-edge technological advancements into commercial software products that serve various sectors including defense, research, and industry. Collaboration with our Product, Design, and Research teams is key to accelerating the global journey towards quantum advantage.Role OverviewAs a Senior Back-end Engineer on the Boulder Opal Scale Up team, you will lead the development of the software infrastructure that underpins the next generation of quantum technology. You will collaborate with exceptional engineers and researchers, focusing on designing and implementing scalable, high-performance systems that bring groundbreaking scientific discoveries to life.If you're passionate about developing robust systems, solving intricate challenges, and exploring the intersection of software and quantum physics, this is your chance to make a significant impact in one of the most thrilling fields in technology today.

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.

Expression of InterestAt Q-CTRL, we understand that the ideal job may not always be available. That's why we've established the Q-CTRL Talent Community—a platform where you can register your information for upcoming opportunities and stay updated with the latest news and exciting developments at Q-CTRL.How It Works1) Complete your profile by submitting your details through our application form, just as you would for any live job listing.2) As we unveil new job opportunities, we will reference our Talent Community for potential candidates and will reach out if we see a fit.3) You will receive updates about Q-CTRL, including thrilling announcements and content tailored for our talent.Whether you are actively seeking a role, interested in future opportunities, or simply eager to learn more about Q-CTRL, we invite you to share your details with us.

Join Q-CTRL as a Senior Research Scientist specializing in Applications & Algorithms, where you will play a pivotal role in advancing our quantum control technologies. You will collaborate with a talented team to develop innovative algorithms that enhance the application of quantum systems in real-world scenarios.

About Our TeamJoin our pioneering Quantum Computing Research team at Q-CTRL, where we are at the forefront of innovation in quantum technologies. Our mission is to harness advanced AI, control theory, and physics techniques to optimize the performance of both current and future quantum computers. We explore groundbreaking solutions that lead us closer to achieving quantum advantage, focusing on critical areas such as quantum error correction and the synergy between quantum computing and high-performance data centers.Role OverviewAs a Staff Research Scientist, you will be instrumental in designing and implementing solutions for advanced quantum technologies, integrating them into the Q-CTRL product suite. Your work will contribute to shaping the future of quantum computing.

Join Revel as a Compiler Engineer, where you will play a crucial role in developing and optimizing high-performance compiler technologies. Your expertise will contribute to enhancing our software development processes, making it easier for developers to create robust applications. We are looking for a passionate individual who is eager to take on challenges and innovate in a collaborative environment.

Join our dynamic team at searchsolutionsllc as a Node.js Developer! In this role, you will leverage your skills in modern back-end technologies to build robust applications and services. You will work collaboratively with cross-functional teams to create innovative solutions that enhance user experiences.

k2spacecorporation is hiring a Senior Embedded Software Engineer based in Los Angeles, CA. This role centers on the design, development, and optimization of embedded software for a range of applications. What you will do Design and develop embedded software solutions Optimize code for performance and reliability Work closely with teams from different disciplines to deliver solutions that meet customer requirements Collaboration This position involves frequent interaction with cross-functional teams, ensuring that software solutions support both technical and customer needs.

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.

Join the Revel TeamAt Revel, we are at the forefront of transforming the control of some of the world's most critical hardware, impacting sectors such as aerospace, automotive, energy, and manufacturing. Our cutting-edge software solution integrates an intuitive command and control interface, a unique programming language designed for hardware management, and a robust runtime environment. We empower engineers to swiftly, reliably, and safely develop, test, and deploy essential systems.Position OverviewWe are in search of a talented Software Engineer specializing in Front End development to craft, enhance, and optimize user interfaces that facilitate hardware operators' workflows, ensuring they operate more efficiently and securely. Your contributions will not only expedite the testing process but also elevate the overall user experience of our products. You will be responsible for implementing innovative features that bolster system reliability, performance, and maintainability. Collaborating closely with operators, you will translate real-world operational requirements into user-friendly, high-quality software that supports complex, mission-critical hardware systems.

The Role – Senior Software EngineerJoin our dynamic team at Genius Sports as a Senior Software Engineer, where you will be instrumental in developing the systems and applications that drive our innovative, real-time GeniusIQ products. You will have the opportunity to work closely with our Computer Vision and AI/Machine Learning teams, transforming cutting-edge models from research into reliable, efficient solutions in live environments. Your contributions will include building essential services, orchestration layers, configuration tools, and monitoring systems required to manage, visualize, enhance, and scale our automated data pipelines for thousands of global sporting events each year. What You Will DoCollaborate with multidisciplinary teams to design and implement robust software solutions.Optimize and maintain existing systems to ensure high availability and performance.Develop internal tools for managing data workflows and enhancing operational efficiency.Monitor system health and respond to incidents in real time.Participate in code reviews and contribute to team knowledge sharing.

The Streaming & Media Engineering Team at Major League Baseball is on the lookout for a talented Senior Software Engineer to enhance our Los Angeles, CA office. In this pivotal role, you will contribute to the development of innovative platforms that deliver exceptional fan experiences across MLB’s streaming services, encompassing live and on-demand video processing, real-time content insertion, and sophisticated orchestration software integrated with the latest broadcast technologies. As a vital team member, you will architect, build, and maintain robust distributed systems within MLB’s streaming framework, while actively engaging in coding, steering technical strategies, and participating in design and code reviews. Close collaboration with cross-functional teams in engineering, product development, and operations will be essential to success.

At Bee Genius, we are revolutionizing the future of work today. Join us and be a part of this exciting journey!We are on the lookout for a talented Senior Software Engineer to enhance our dynamic team. In this pivotal role, you will be tasked with designing and developing innovative software solutions, collaborating closely with cross-functional teams, and ensuring our applications run at optimal scalability and performance.

Key ResponsibilitiesArchitect and implement innovative software products leveraging industry best practices and agile methodologies.Transform user stories into comprehensive product designs, reference architectures, and software deliverables.Collaborate with cross-functional teams, including product leads, data scientists, and machine learning specialists, to maximize innovation and business impact.Utilize your passion for software development to create high-quality, user-centric products.Assume ownership of the development process and contribute to strategic decision-making.Adapt to evolving business needs and navigate through uncertainty effectively.

Job Title: Senior Full-Stack Software EngineerLocation: Los Angeles; Open to RemoteReporting to: President; Co-FounderAbout 8Fleet:8Fleet is an innovative and rapidly expanding technology and logistics startup based in Los Angeles, focused on developing the operational infrastructure for both non-autonomous and future autonomous rideshare fleets. As we continue to grow, we’re eager to find passionate professionals who want to play a pivotal role in our success. You will have the opportunity to engage in various aspects of our operations as we expand throughout Los Angeles and beyond!About the Role:We are on the lookout for a skilled and adaptable Senior Full-Stack Software Engineer to take ownership of significant features across our comprehensive technology stack, ranging from databases and core APIs to the client-side user experience. This position is ideal for an engineer who excels in a dynamic environment, adept at translating ambiguous requirements into robust, high-quality, and scalable solutions, while also mentoring peers in best practices.What You'll Do:Application Development & OwnershipDesign, develop, and deploy new features and services across the full stack—including our fleet management dashboards, internal operations tools, and core logistics APIs.Own the complete lifecycle of features, from technical design and planning through implementation, testing, and production deployment.Write clean, maintainable, and thoroughly tested code in both frontend and backend environments, with a strong focus on performance and security.Collaborate closely with Product Managers and Designers to convert business requirements and mockups into seamless, high-performance user interfaces.Architecture & ScalabilityLead technical design discussions and play a key role in shaping the architecture of new systems, with a focus on scalability to accommodate 8Fleet’s increasing user base and vehicle count.Identify and resolve performance bottlenecks across the application stack, prioritizing database query optimization and API latency reduction.Implement robust monitoring, logging, and alerting mechanisms for production systems to ensure high availability and reliability.Promote and enforce engineering best practices, including continuous integration/continuous deployment (CI/CD).

Join our client, a pioneer in revolutionizing control systems for the world's most essential hardware across sectors such as aerospace, automotive, energy, and advanced manufacturing. Their innovative software platform integrates an intuitive command and control interface, a tailored programming language for hardware management, and a high-performance runtime environment. This empowers engineers to swiftly, reliably, and safely develop, test, and implement mission-critical systems.We are looking for a Frontend Software Engineer to create, enhance, and maintain user interfaces that empower hardware operators to function more efficiently and safely. Your contributions will directly enhance testing processes and improve the overall product experience.In this position, you will introduce new functionalities to boost system reliability, performance, and maintainability. You'll work closely with operators to transform real-world operational requirements into user-friendly software that supports complex hardware systems.Your ResponsibilitiesCraft and develop sleek, dependable user interfaces utilizing ReactEmphasize usability, safety, and minimizing operator cognitive loadFacilitate a long-term vision enabling operators to effortlessly manage multiple operations, vehicles, and sitesCreate tools, frameworks, and workflows that streamline the software stack and lessen ongoing maintenanceMaintain rigorous engineering standards and best practices throughout the systemAnalyze intricate technical challenges and develop scalable, robust solutionsCollaborate directly with operators to observe real-world applications and gather insightsEngage in continuous learning and contribute across both frontend and backend systemsRequired Skills3+ years of hands-on experience with React and TypeScriptSolid grasp of React hooks, context, and performance enhancement techniquesExpertise in real-time data visualization and high-frequency data updatesSkilled in modern CSS (CSS-in-JS, CSS variables, responsive design)Experienced in unit and end-to-end testing (Vitest/Jest, Playwright/Cypress)Familiarity with WebSocket-based frameworksPreferred SkillsBackground in scientific or industrial data visualizationUnderstanding of WebSocket technologies

About RevelRevel is at the forefront of transforming how critical hardware is controlled across various industries, including aerospace, automotive, energy, and manufacturing. Our cutting-edge software stack integrates an intuitive command and control interface with a specialized programming language designed specifically for hardware control, complemented by a high-performance runtime environment. We enable engineers to rapidly, reliably, and safely build, test, and deploy essential systems.Role OverviewWe are in search of a talented Embedded Software Engineer to join our dynamic engineering team. In this pivotal role, you will develop the essential software layer that connects Revel’s high-performance runtime with the intricate physical world of industrial machinery. We are looking for a systems expert who is passionate about performance and abstraction, someone for whom even a millisecond feels like an eternity. Pride in crafting drivers that are robust, portable, and mathematically precise is essential.

About UsAt Otter, we are revolutionizing the restaurant experience in the digital age. With a focus on technology, we empower restaurateurs worldwide, from popular chains like Chick-fil-A and KFC to local eateries, by streamlining their online food delivery processes. Our software enhances sales, minimizes order complications, and alleviates delivery-related challenges, allowing our partners to focus on what they do best: serving great food.Role OverviewWe are looking for passionate Android Engineers who thrive in a dynamic, fast-paced environment. You will engage in all aspects of software development, from platform architecture to user-facing applications.Your ResponsibilitiesDesign, develop, and maintain cutting-edge Android applications.Work collaboratively with cross-functional teams, including product managers, backend engineers, and designers, to implement new features.Enhance app performance, responsiveness, and overall quality.Collaborate with backend teams to shape and utilize scalable APIs.Write clean, maintainable, and testable Kotlin code.Participate in code reviews and architecture discussions.Troubleshoot and resolve bugs, crashes, and performance issues.Contribute to the establishment of technical standards within the team.

About Us In the evolving landscape of the restaurant industry, having a passion for food and service is just the beginning. At Otter, we empower restaurateurs to thrive in the digital age by harnessing the power of technology. Our innovative platform is trusted by renowned establishments like Chick-fil-A, Ben & Jerry’s, KFC, and Eataly to enhance their online food delivery operations. We are dedicated to increasing sales, minimizing order issues, and alleviating delivery challenges for businesses of all sizes. Your Role As a Backend Software Engineer, you will play a pivotal role in designing, implementing, and optimizing systems that support our critical applications. Your responsibilities will be tailored to your strengths and interests, with opportunities in: Infrastructure: Develop and maintain scalable, secure, and high-performance systems to ensure operational reliability. Platform: Create robust APIs and developer tools that enhance team efficiency and scalability. Product: Build backend services that power customer-facing applications and deliver seamless user experiences. Key Responsibilities: Design and implement scalable backend systems and APIs. Ensure system performance, reliability, and security. Work collaboratively with product managers, designers, and fellow engineers to deliver comprehensive solutions. Engage in code reviews, testing, and documentation to uphold high-quality standards. Mentor junior engineers or assume leadership responsibilities, depending on your level of expertise. What We Seek We value diverse experiences and are on the lookout for individuals who are enthusiastic about tackling complex challenges. Basic Qualifications: Proficiency in backend programming languages such as Java or Go. Familiarity with relational and NoSQL databases (e.g., PostgreSQL, MongoDB, Redis). Experience with cloud services like AWS, Google Cloud, or Azure. Knowledge of RESTful APIs, microservices, and distributed systems. Exceptional debugging and problem-solving abilities. Preferred Qualifications (for Senior Positions): Experience leading projects and mentoring teams. Advanced understanding of system architecture and design principles.