Full Stack Software Engineer - Web at Ad Hoc Labs | Los Angeles or Remote

Join Our Team at Ad Hoc LabsAt Ad Hoc Labs, we are the proud creators of Burner, a leading independent app that has transformed the way millions manage their privacy and communications. Our mission is to develop top-tier software solutions that empower users while fostering a work environment that we are deeply proud of. Burner has maintained its position as a pioneer in virtual phone number applications for over five years, attracting millions of customers and receiving accolades from prestigious publications such as TIME and The New York Times.About the PositionWe are actively seeking a Full Stack Engineer with a strong emphasis on frontend development to become an integral part of our team. In this strategic role, you will spearhead the enhancement of our Burner Web App, our internal Admin Portal, and various web initiatives. You will play a dual role as both a hands-on contributor and a mentor, providing technical guidance to fellow engineers while driving forward impactful projects in an individual contributor capacity.

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).

Observable Space is at the forefront of space exploration, offering essential tools and technologies for organizations operating in the cosmos. By merging the expertise of PlaneWave Instruments, a leader in advanced telescope design, and OurSky, founded by a former SpaceX VP of software engineering, we are pioneering real-time space observation capabilities with our unique line of vertically integrated hardware and software products. Our offerings cater to a diverse range of sectors, including commercial, scientific, educational, governmental, and astronomy enthusiasts.Backed by prestigious investors such as Upfront Ventures, Oceans Ventures, Venrex, Marlinspike Partners, and Embedded Ventures, we are committed to innovation and excellence in the space industry.We are in search of a talented Full Stack Software Engineer to join our dynamic engineering team. This position will require extensive work with our backend microservices, JavaScript front ends, and C++ edge processing applications. The ideal candidate will bring a robust software engineering background, with particular expertise in distributed systems, relational database design, reactive frontend programming, and a strong design sensibility. This role will report directly to the Manager of Platform Engineering.

Role Overview Freeform Future Corp is hiring a Full Stack Software Engineer for its Los Angeles office. This on-site position focuses on building and maintaining enterprise applications that support key business functions. What You Will Do Design, develop, and maintain scalable software solutions for enterprise use. Collaborate with colleagues from different teams to deliver features and resolve issues. Work across both front-end and back-end stacks to ensure software meets user needs and supports efficient operations. What We Look For Experience working with both front-end and back-end technologies. Ability to contribute to all phases of the software development lifecycle. Strong communication skills and a collaborative approach to problem-solving. This role is based in Los Angeles, CA and requires on-site presence.

Genies is at the forefront of AI avatar technology, revolutionizing the way we interact with digital identities. Our proprietary Avatar Framework empowers developers to create lifelike AI personas that engage and resonate with users across diverse applications, including gaming, entertainment, and enterprise solutions. With significant backing of $200M from renowned investors like Silver Lake, BOND, and Bob Iger, we are determined to become the visual and interactive layer of the LLM-powered internet.As a Lead Full Stack Engineer, you will play a pivotal role in shaping the technical vision and execution of our avatar-driven products. You will lead a talented engineering team while also being hands-on in development, ensuring best practices and scalable solutions across our technology stack.Your Responsibilities:Provide technical leadership by defining the architectural framework for our full-stack systems.Mentor and develop your engineering team, guiding them through code reviews and fostering an environment of continuous learning.Engage in hands-on coding, focusing on delivering maintainable and high-performance features using modern technologies such as React, Next.js, Node, and Go.Collaborate effectively with cross-functional teams including product managers and designers to align on project goals and deliver user-centric solutions.

About Tech Holding Tech Holding is a consulting firm based in Los Angeles, California. The team brings together experience from startups and Fortune 50 companies, focusing on delivering reliable results and practical solutions. The company values deep industry knowledge, integrity, transparency, and follow-through in every client engagement. Contract Role Overview Tech Holding is hiring a Lead Full-Stack Engineer (Contract) to work with a key client. This role centers on end-to-end feature delivery across the stack, including React front-end architecture, Node.js services, and database design. The position requires hands-on technical leadership and the ability to make architectural choices that shape the platform’s future. Collaboration with client stakeholders and internal product and engineering teams is essential. The work environment is product-driven and values both technical execution and engineering quality. Main Responsibilities Own feature delivery across the full stack: React, Node.js, and database layers. Guide architectural decisions, such as API design, data modeling, service boundaries, and caching approaches. Set and maintain high standards for code quality through reviews, tooling, and best practices. Profile and troubleshoot performance issues throughout the stack, from frontend to backend. Design and maintain scalable search infrastructure, with a focus on Algolia. Mentor mid-level engineers while contributing directly to the codebase.

About PureAt Pure, we're revolutionizing the world of rare coin and precious metal trading. Our vision is to provide collectors and investors with a financial framework that reflects the standards of contemporary markets. We are pioneering a cutting-edge order book marketplace designed to enhance transparency, efficiency, and trust within an industry still relying on outdated systems.Launched in 2023, Pure has swiftly become a leading marketplace for tangible assets, processing over $45 million in transactions each month. Our mission is to modernize this time-honored industry by merging the dependability of traditional trading frameworks with the innovations of modern technology.Your Role:Take ownership of critical features and subsystems from inception to deployment. You will make essential technical decisions, prioritize tasks, and deliver high-quality results swiftly.Design, develop, and optimize our marketplace backend, including order matching and order-book logic, with a focus on concurrency, correctness, and speed. Ensure robust transaction flows, payments, and data integrity.Enhance our frontend/UI/UX using TypeScript and Next.js: transform designer UX flows into high-quality components while optimizing performance through strategies like server-side rendering and code splitting.Engage deeply with PostgreSQL: focus on data modeling, query optimization, indexing, and schema design to ensure sustained performance as data volume and load increase.Develop and refine internal tools (“Nimbus”) that support accounting, logistics, operational dashboards, fraud detection, and monitoring.Lead small teams or mentor fellow developers: providing code reviews, unblocking teammates, and establishing best practices.Drive improvements in processes, technical architecture, testing strategies, and observability while being hands-on during incidents or urgent issues.Who You Are:Possess 3+ years of full stack engineering experience (or equivalent), particularly in dynamic startup environments.Demonstrate leadership capabilities by owning features/systems, guiding teammates, and making decisive choices.Be hands-on: you write and deploy code, prototype, troubleshoot, and consider architecture and scalability.Bring strong front-end experience with TypeScript and Next.js, coupled with a keen eye for UX/UI performance.

CGS Federal is on the lookout for a talented Full Stack Developer to become a vital part of our Information Technology team. As a Full Stack Developer, you will engage in software application development aimed at enhancing our enterprise-wide data inventory initiatives. This role demands collaboration across diverse teams to create integrated solutions that meet our objectives. At CGS, we unite passionate and skilled individuals who are dedicated to addressing the government’s most pressing challenges with state-of-the-art technology. We are eager to find candidates who are enthusiastic about driving government innovation, thrive in a collaborative environment, and are proactive in anticipating and addressing the needs of others. We pride ourselves on fostering a supportive atmosphere where professional growth is encouraged through various learning opportunities.

Penske Media Corporation (PMC) is on the lookout for a talented Full Stack Engineer to join our dynamic engineering team. In this role, you will contribute to our WordPress and Laravel systems while leveraging artificial intelligence to enhance our web development practices. This position is perfect for an early-career engineer eager to expand their skill set across various technologies. You will have the opportunity to learn from seasoned colleagues and harness AI-assisted tools to boost productivity, code quality, and comprehension of intricate systems. With established patterns and existing architecture, you'll receive guidance while gradually increasing your responsibilities and autonomy. You’ll play a crucial role in maintaining high-quality, dependable websites and will collaborate with a diverse and inclusive team that values mutual respect, learning, and solving significant challenges together. Join us and work on some of the most respected brands in entertainment and fashion news, such as Variety, Billboard, Deadline, WWD, and The Hollywood Reporter.

Join our dynamic team as a Junior Full-Stack Software Engineer Intern, where you'll play a crucial role in supporting a wide range of development projects. This internship offers an invaluable opportunity to grow your skills and gain hands-on experience in the tech industry.In this position, you will:Develop and maintain high-quality code with over 80% coverage, ensuring thorough documentation.Design and enhance components in our component library for improved functionality.Make proactive recommendations, prototype new features, and provide constructive feedback.Collaborate closely with the QA engineering team to ensure product quality.Communicate effectively with fellow engineers, product managers, clients, and partners.

Join our dynamic team at usm2 as a Java Full Stack Architect. We are looking for an innovative and skilled individual who is passionate about leveraging technology to solve complex problems. In this role, you will work closely with cross-functional teams to design and implement scalable applications. The ideal candidate will have a strong foundation in both front-end and back-end technologies, ensuring a seamless user experience.

Join our dynamic team at Blackbird Labs Inc. as an Account Executive in Los Angeles! In this role, you will be the driving force behind building and maintaining relationships with our clients, ensuring their needs are met with the utmost professionalism and care.As an Account Executive, your key responsibilities will include identifying new business opportunities, conducting presentations, and negotiating contracts. You will collaborate closely with our marketing and product teams to enhance client satisfaction and drive sales growth.

About SkillersZone LLC:SkillersZone LLC is at the forefront of providing innovative affiliate marketing and recruitment software solutions. Our mission is to empower businesses to refine their recruitment and marketing strategies through cutting-edge, user-centric technology. We are seeking a talented Web Developer to join our dynamic development team, where you will play a crucial role in crafting and sustaining our websites, web applications, and digital platforms.Position Overview:As a Web Developer, your primary responsibilities will include developing, testing, and maintaining web-based applications and websites. You will collaborate closely with cross-functional teams, including designers, product managers, and fellow developers, to design responsive and intuitive websites that significantly enhance the user experience. The ideal candidate will possess comprehensive experience in both front-end and back-end development, coupled with a strong passion for delivering high-quality, scalable web solutions.

FloQast is looking for a Web Developer based in Los Angeles, California. This position centers on creating web applications that enhance the company’s financial close management products. Role overview The Web Developer collaborates with teams throughout FloQast to design and implement user interfaces. The aim is to deliver features that make the client experience smoother and more intuitive. What you will do Build and maintain web applications that support financial close management tools Work with colleagues from different departments to deliver user-friendly solutions Focus on improving the usability and effectiveness of client-facing features

Join Voyager Technologies, a pioneering company in defense, national security, and space technology, dedicated to delivering innovative and mission-critical solutions. We confront complex challenges to foster human progress, strengthen national security, and safeguard essential assets, striving to achieve technological and operational excellence from the ground to the stars.Be a Part of Shaping Tomorrow: Join Voyager TechnologiesThe future is crafted by those who dare to innovate. At Voyager Technologies, we are creating solutions that protect lives, push boundaries, and prepare for the next era. We seek individuals who are driven to solve problems, innovate, and lead. Our roles require courage and commitment.As part of our team, you will play a vital role in establishing the foundation of humanity's future. Experience a culture where innovation flourishes, curiosity is appreciated, and tangible impact is made. We are a community of doers, thinkers, and creators, united by a shared mission and a pragmatic approach.If you want to apply your skills in a high-stakes environment where the mission transcends individual contributions, forge the future with Voyager.

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.

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.

The Marban Lab at dev2 is seeking a highly motivated Postdoctoral Researcher to contribute to groundbreaking research in regenerative medicine and cardiovascular biology. This position offers an exciting opportunity to collaborate with a dynamic team and engage in innovative projects that aim to advance our understanding of cellular mechanisms involved in heart repair and regeneration.

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.