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

Q-CTRL

Full-time|On-site|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 th…

Oct 9, 2025

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

Q-CTRL

Full-time|On-site|Los Angeles

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.

Dec 16, 2025

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Lead Principal Software Engineer at Q-CTRL | Los Angeles

Q-CTRL

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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Join the Q-CTRL Talent Community

Q-CTRL

Full-time|On-site|Los Angeles

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.

Sep 14, 2022

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Senior Research Scientist - Applications & Algorithms

Q-CTRL

Full-time|On-site|Los Angeles

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.

Nov 4, 2025

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Staff Research Scientist, Superconducting Qubits

Q-CTRL

Full-time|On-site|Los Angeles

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.

Aug 4, 2025

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Experienced Node.js Developer at searchsolutionsllc | Los Angeles

Search Solutions LLC

Full-time|On-site|Los Angeles

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.

Mar 30, 2015

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Senior Embedded Software Engineer at k2spacecorporation | Los Angeles

k2spacecorporation

Full-time|On-site|Los Angeles, CA

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.

Apr 23, 2026

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Front End Software Engineer

Revel

Full-time|On-site|Los Angeles

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.

Jan 15, 2026

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Senior Software Engineer at Genius Sports | Los Angeles

Genius Sports

Full-time|$175K/yr - $220K/yr|On-site|Los Angeles, California, United States

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.

Mar 19, 2026

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Senior Software Engineer at Major League Baseball | Los Angeles

Major League Baseball

Full-time|$150K/yr - $185K/yr|On-site|Los Angeles, California

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.

Apr 13, 2026

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Senior Software Engineer at Bee Genius | Los Angeles

Bee Genius

Full-time|$90K/yr - $130K/yr|On-site|Los Angeles, CA

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.

Oct 20, 2025

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Software Engineer at VoxelCloud | Los Angeles

VoxelCloud, Inc.

Full-time|On-site|Los Angeles

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.

Sep 17, 2021

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Senior Full-Stack Software Engineer at 8Fleet | Los Angeles

8Fleet Inc.

Full-time|Remote|HQ - Los Angeles

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).

Feb 11, 2026

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Frontend Software Engineer at recruyt | Los Angeles

Recruyt

Full-time|On-site|Los Angeles

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

Feb 19, 2026

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Embedded Software Engineer at Revel | Los Angeles

Revel

Full-time|On-site|Los Angeles

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.

Dec 4, 2025

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Senior Android Software Engineer at Otter | Los Angeles

Otter

Full-time|On-site|Los Angeles

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.

Mar 10, 2026

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Backend Software Engineer at Otter | Los Angeles

Otter Technologies, Inc.

Full-time|On-site|Los Angeles

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.

Mar 10, 2026

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Software Engineer, Platform - Los Angeles, CA

Speechify

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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Senior Software Engineer at K2 Space Corporation | Los Angeles

K2 Space Corporation

Full-time|$160K/yr - $200K/yr|On-site|Los Angeles, CA

K2 Space Corporation is pioneering the construction of the largest and most powerful satellites ever launched, revolutionizing capabilities across all orbits. With substantial backing of $450 million from notable investors such as Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, and Alpine Space Ventures, along with an additional $500 million in secured contracts with commercial and U.S. government clients, we are at the forefront of mass-producing advanced satellite platforms for missions ranging from Low Earth Orbit (LEO) to deep space.The emergence of heavy-lift launch vehicles is transitioning the industry from an age of mass limitations to one of mass abundance. At K2, we believe this shift necessitates a new class of spacecraft that can withstand extreme radiation environments while leveraging the capabilities of today’s and future rockets. Our satellites offer unparalleled performance at constellation scales across multiple orbits.With numerous launches scheduled through 2026 and 2027, we are committed to expanding our reach into the solar system and progressing towards becoming a Kardashev Type II (K2) civilization. If you are an enthusiastic individual who excels in a dynamic environment and you are eager to contribute to the success of an innovative Series C space startup, we encourage you to apply.

Mar 25, 2026

Frontend Software Engineer at recruyt | Los Angeles

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