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Quartech Systems Ltd.

Full-time|$125K/yr - $135K/yr|Hybrid|US

About Quartech Quartech Systems Ltd. is a premier IT solutions and consulting firm based in Canada, dedicated to serving public-sector clients across Canada and the United States. With a remarkable track record spanning over 35 years in the IT industry, we specialize in delivering tailored technology solutions, designing and developing software, integrating …

Mar 10, 2026

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Senior Full Stack Web Application Developer

PM2CM, Inc.

Full-time|On-site|Los Angeles, California, United States

At PM2CM, Inc. (Project Management to Construction Management), we specialize in delivering top-tier Program and Project Management, Construction Management, and Project Controls services throughout the design and construction phases. Our primary focus is on Project Controls, which encompasses Scheduling, Cost Controls, Document Management, Budget Tracking, Risk Analysis, Claims Avoidance, Change Management, and Earned Value Management.We are excited to invite a talented Senior Full Stack Developer to join our innovative team. In this role, you will design, develop, and launch sophisticated web applications and GIS solutions that are integral to the operations of one of the largest school districts in the nation. You will engage in high-impact projects that involve modern UI design, intricate data integration, and interactive spatial interfaces.This position provides a unique opportunity to make a significant impact in the public sector, collaborate with diverse teams, and enhance your technical leadership skills.The role is based in the vibrant Downtown Los Angeles area.

Jun 28, 2025

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Senior Mean Stack Developer - Node.js

Search Solutions LLC

Full-time|On-site|Los Angeles

Join our dynamic engineering team as a Senior Mean Stack Developer in our vibrant Downtown LA office. This is an exceptional opportunity to become a key player in a forward-thinking company that values innovation and collaboration.We are in the process of developing a cutting-edge technology platform and applications utilizing open-source technologies, with a strong focus on Node.js. You will also work with other powerful tools such as Backbone.js, MongoDB, Redis, and Express.At our company, we believe in harnessing technology alongside entrepreneurial spirit to drive success.Key Responsibilities:• Design and develop next-generation applications for our platform.• Lead the architecture and implementation of a new platform, focusing on user-facing features as well as core back-end functionality.• Collaborate within small, cross-disciplinary teams dedicated to creating exceptional applications.• Innovate rapidly to maintain our competitive advantage.

Apr 21, 2015

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Innovative Full Stack Developer at CGS Federal | Los Angeles, CA

CGS Federal

Full-time|Hybrid|Los Angeles, CA

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.

Mar 16, 2026

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Full Stack Software Engineer

Pure

Full-time|On-site|Los Angeles

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.

Oct 17, 2025

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Senior Full Stack Engineer

Viant Technology

Full-time|On-site|Irvine, California, United States; Los Angeles, California, United States

Join Viant Technology as a Senior Full Stack Engineer, where you will leverage your expertise to develop innovative web applications and scalable software solutions. Collaborate with cross-functional teams to define, design, and ship new features, while maintaining high standards for code quality.

Apr 30, 2026

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Full Stack Member Technical Staff

Pirros

Full-time|On-site|Los Angeles Office

At Pirros, we are pioneering a transformative approach to how Architecture and Engineering firms oversee their design details. Our innovative software empowers professionals in the AECO (Architecture, Engineering, Construction, and Operations) sectors to optimize their detail management processes, significantly minimizing errors and accelerating project timelines. We are on a mission to establish the definitive system of record for detail management within a $12 trillion industry that has long been overlooked by technological advancements!About UsSupported by prestigious investors and angel backers, including Y Combinator, Funders Club, PlanGrid, and Elephant.Currently profitable with an annual revenue run rate of approximately $6 million, experiencing growth of over 10% month-over-month.Successfully secured our Series A funding round of around $17 million in 2025.We offer a competitive compensation package that includes salary, stock options, unlimited paid time off, and comprehensive health benefits.Our co-founders bring substantial experience from the structural engineering field.We currently serve over 350 firms, growing at a rate of 10% month-over-month, with a net revenue retention of 120%. Our clientele includes leading AEC design firms across the nation.Join our culture of high trust and autonomy, working alongside seasoned builders and operators.Make a tangible impact! We are addressing real challenges faced by those who design the world around us while crafting the future software stack for architects and engineers.About the RoleWe are searching for a Full Stack Member Technical Staff to join our team, aiding in the design and development of the essential applications that drive Pirros forward. This highly interactive position is tailored for engineers eager to tackle real-world problems, move swiftly, and take ownership of significant systems from start to finish. We value individuals who can think critically, execute efficiently, and are committed to creating high-quality software.This role is perfect for engineers who thrive in a startup atmosphere where expectations are high, ownership is genuine, and the impact is immediate.Your ResponsibilitiesDesign, develop, and sustain full-stack web applications that our customers rely on daily, translating requirements into efficient and scalable solutions.Take complete ownership of features from technical design through to production deployment.Produce high-quality, maintainable, and well-tested code.Enhance performance, reliability, and usability across the entire stack.Contribute to architectural decisions and help define our technical trajectory.Resolve complex issues in a timely manner.

Feb 27, 2026

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Junior Full-Stack Software Engineer Intern

Laxir1

Internship|On-site|Los Angeles

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.

Jun 21, 2022

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Software Engineer II – Consumer Experience (Full-Stack)

StubHub Inc.

Full-time|$165K/yr - $200K/yr|Hybrid|Los Angeles, California, United States

At StubHub, we are dedicated to transforming the live event experience on a global scale. From the moment a fan seeks a ticket to when they enter the venue, we strive to provide exceptional service. Our platform is a trusted space for sellers, whether they are fans selling a single ticket or promoters of large-scale tours, ensuring convenience and safety for millions of users worldwide.We are on a journey to reconstruct the global marketplace for live experiences, integrating AI into our processes for discovery, personalization, pricing, and conversion. We seek a proactive and product-oriented Software Engineer II who is eager to take ownership across the entire technology stack and make a significant impact on the experiences of millions of fans.This role is not confined to just front-end or back-end tasks; it is for engineers who seek to wield influence. Candidates should be adept at navigating between UI, APIs, services, experimentation frameworks, and data-driven iterations to deliver meaningful product enhancements rapidly.Location: Hybrid (3 days in office/2 days remote) – New York, NY or Century City, CAAbout the Team:The Consumer Experience team manages the most vital aspects of StubHub, including:Event discovery and searchPersonalization and recommendationsMerchandising and pricing surfacesConversion and checkout flowsWeb and mobile user experienceWe foster a dynamic environment where talent thrives, encouraging engineers to influence product direction, conduct experiments, and drive business metrics. Our rapid deployment cycles, comprehensive measurement, and agile iteration are central to our approach.Your Responsibilities:Design and develop high-scale consumer features used by millions.Take ownership of projects from initial concept to deployment.Collaborate across front-end and back-end systems to achieve complete solutions.Implement A/B testing and iterate based on actual user data.Incorporate AI-powered features into user-facing product workflows.Engage closely with product, design, and data teams to drive results.

Mar 2, 2026

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Java Full Stack Architect in Los Angeles, CA

usm2

Contract|On-site|Los Angeles

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.

Dec 14, 2016

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Senior Full Stack Software Engineer - Apex Platform

AXS

Full-time|$146K/yr - $165K/yr|On-site|Los Angeles, CA

Join Our Team as a Senior Full Stack Software Engineer!AXS is on the lookout for a passionate and skilled Senior Software Engineer to enhance our dynamic team. In this role, you will have the opportunity to work with an extensive range of tools, languages, and architectures, while developing innovative features and applications for our essential ticketing systems. You will play a critical role in building B2B applications capable of scaling to meet high demand, as well as contributing to complex enterprise systems that cater to our global audience.Key Responsibilities:Design and implement new features and enhancements for our global ticketing platforms.Optimize applications for user experience and performance, ensuring they can handle significant traffic spikes.Develop scalable modules for both internal applications and external partners.Build services that are integral to our infrastructure, implementing APIs and features for our mission-critical products.Collaborate with cross-functional teams to define and refine the product roadmap.

Apr 30, 2026

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Junior Full Stack Engineer at fuser | Los Angeles

fuser

Full-time|$70K/yr - $90K/yr|On-site|Los Angeles

Why You'll Join UsAt fuser, we've successfully launched our public beta and established a robust foundation, featuring multiplayer infrastructure, a node-based canvas, and numerous AI integrations. As we experience rapid growth, we're excited to welcome a Junior Full Stack Engineer to our dynamic team. In this role, you will play a pivotal part in delivering features, enhancing performance, and immersing yourself in the systems that drive our AI-native creative platform.This position is ideal for individuals who have a passion for building projects from start to finish, enjoy exploring new tools, and aspire to advance into a senior engineering role within a product that beautifully integrates art, design, and technology.Your ResponsibilitiesEngage in feature development across the full technology stackCreate UI components and user interactions using React and TypeScriptAssist in the development of backend endpoints, data models, and APIsTest, debug, and optimize performance for real-time workflowsGain insights from senior engineers while taking ownership of key areasEssential Qualifications1–3 years of experience (or equivalent personal projects) in full-stack or front-end developmentStrong proficiency in React and TypeScriptFamiliarity with Node, tRPC, or similar frameworksInterest in distributed systems or creative/AI toolsSolid understanding of web fundamentals and component architectureA strong desire to learn, iterate, and grow within a fast-paced, collaborative teamPreferred QualificationsExperience with canvas or node-based tools such as React Flow, Blender, WebGPUFamiliarity with creative or AI-driven softwareContributions to open-source projectsA background or interest in art, design, music, or creative technologyOur Technology StackFrontend: React 19, TypeScript, React Router v7, Zustand, TanStack Query, @xyflow/react, React Aria Components, Tailwind CSS, Framer Motion, React Three FiberBackend: tRPC, Hono, Cloudflare Workers, PostgreSQL...

Apr 30, 2026

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Full Stack Software Engineer - Internal AI Tools Team

Voyager Technologies Inc.

Full-time|$120K/yr - $180K/yr|On-site|Los Angeles, CA; Washington D.C; Seattle, WA

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.

Feb 19, 2026

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

Ad Hoc Labs

Full-time|Remote|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.

Sep 24, 2025

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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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Full Stack Engineer at Penske Media Corporation | Los Angeles

Penske Media Corporation

Full-time|$120K/yr - $135K/yr|On-site|California - Los Angeles Office

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.

Mar 6, 2026

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Senior Full Stack Software Engineer - Omnichannel

The Trade Desk

Full-time|On-site|Bellevue; Boston; Boulder; Chicago; Denver; Irvine; Los Angeles; New York; San Francisco; San Jose; Seattle; Ventura

The Trade Desk is looking for a Senior Full Stack Software Engineer to join the Omnichannel division. This position centers on designing and building software that enhances user experiences across a range of platforms. Projects involve both web applications and integrated advertising technology. Key responsibilities Collaborate with engineering, product, and design teams to deliver applications for the omnichannel platform Develop and maintain software that integrates with The Trade Desk’s advertising technology stack Work on both front-end and back-end systems to support seamless user interactions Locations This role is open in Bellevue, Boston, Boulder, Chicago, Denver, Irvine, Los Angeles, New York, San Francisco, San Jose, Seattle, and Ventura.

Apr 27, 2026

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Full Stack Software Engineer at Observable Space | Los Angeles

Observable Space

Full-time|$140K/yr - $180K/yr|On-site|Los Angeles, CA

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.

Oct 20, 2025

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Full Stack Software Engineer at Freeform Future Corp | Los Angeles

Freeform Future Corp

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

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.

Apr 17, 2026

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Lead Full-Stack Engineer (Contract) at techholding | Los Angeles, CA

techholding

Contract|On-site|Los Angeles, California, United States

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.

Apr 14, 2026

Lead Full Stack Engineer at Genies | Los Angeles

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