Java Full Stack Architect in Los Angeles, CA

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.

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.

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.

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.

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.

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.

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.

Role Overview:The Shift Lead plays a crucial role in the management of field operations, overseeing the organization of shift schedules, ensuring compliance with shift adherence, and tracking operator attendance. This position is essential for maintaining an efficient workforce, assigning missions to operators, and ensuring that all staff are available to meet operational needs effectively.

Are you a talented and experienced Tool Engineer looking to make an impact? Join our dynamic team at info-ways in Los Angeles, CA. As a Senior Tool Engineer, you will be responsible for the design, development, and optimization of cutting-edge tools that enhance our engineering processes. This role offers the opportunity to work on innovative projects and collaborate with a team of skilled professionals.

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.

AnySignal is an innovative startup committed to pioneering the future of RF products and services. We cater to the most challenging space and defense operations, providing a versatile platform that offers outstanding performance, simplicity in deployment, monitoring, purchasing, and upgrading.Our team boasts a rich diversity of expertise ranging from cloud computing and artificial intelligence to communications, sensing, and embedded systems.As an FPGA Engineer on our Space team, your primary role will involve designing and developing the gateware that powers our next-generation space radios and RF solutions. You will engage in all facets of the FPGA system necessary for creating a comprehensive product, including high-speed interfaces with hardware components and close integration with the software layer. Your main focus will be on the implementation of digital signal processing algorithms essential for communication and sensing across our products. Collaboration with DSP and software engineers will be key to designing a high-performance system.

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.

DLR Group is a leading integrated design firm committed to enhancing the human experience through innovative design solutions. Our mission drives us to positively impact our clients, communities, and the planet at large. If you are passionate about making a difference, you’re in the right place.DLR Group is seeking a talented Structural Engineer.Location: Los Angeles, CAPosition OverviewAs a Structural Engineer at DLR Group, you will play a pivotal role in the design and execution of structural building systems, guiding projects from initial schematics through to construction administration. Your expertise will help us create environments that enhance the human experience.

Transforming Urban Living.At Blueground, we envision a world where dependable living arrangements empower individuals to explore new horizons. We are pioneering the foremost platform for contemporary living.With over 350 million urban relocations annually, existing housing solutions fall short of catering to the demands of today’s dynamic population. Blueground is on a mission to bridge this gap.Our portfolio boasts more than 40,000 residences worldwide, available for stays ranging from a few days to a year or longer. We are just beginning our journey, poised for exponential growth as we redefine living and establish a novel category. Our competitive advantage lies in our advanced proprietary technology, operational excellence, and a team dedicated to swift and disciplined execution.Our company culture is anchored in five core principles: Guests First – Every decision prioritizes their experience. Move Fast – We emphasize speed, momentum, and decisive action. Dive In – The magic lies in the details; we delve deep. Embrace Change – Change is not a disruption; it is our pathway to growth. Keep It Honest – Transparency fuels progress and strengthens relationships. If you are ready to embark on a career that will redefine how the world lives, we would be thrilled to connect with you.Role OverviewWe are seeking a motivated and meticulous Operations Lead to join our rapidly expanding team in Los Angeles, California. This hands-on role is perfect for individuals who excel in problem-solving, lead by example, and ensure that every property adheres to the highest standards of quality and guest satisfaction.Key Responsibilities Manage Property Turnovers: Oversee the comprehensive apartment preparation process, coordinating housekeeping and maintenance teams, and performing meticulous inspections prior to guest arrivals. Ensure Onsite Readiness: Assemble furniture, resolve WiFi and technology issues, and conduct minor repairs to guarantee each apartment meets our stringent standards before occupancy. Field Coordination & Team Management: Serve as the primary point of contact in the field, cultivating relationships with external vendors, housekeeping staff, and building personnel to ensure flawless operations. Conduct Quality Control: Perform detailed property inspections using mobile checklists, identify issues, and confirm that every space aligns with our cleanliness, functionality, and design standards. Provide Hands-On Support: Assist with urgent needs, whether it's replacing furniture, repairing appliances, delivering essentials, or addressing guest lockouts. Enhance Efficiency: Oversee and manage our corporate vans and inventory, ensuring all supplies and tools are readily available and organized. Your day will begin at the office, where you will collect your equipped 'Pit Stop Van' before heading out into the city. Tasks will be pre-scheduled to optimize efficiency.

Join Otter.ai as a Senior Sales Engineer in our Los Angeles office, where you will be instrumental in driving our sales efforts and providing technical expertise to our clients. In this role, you will leverage your deep understanding of our products and services to support sales initiatives, conduct demonstrations, and address customer inquiries. Your technical acumen and strong communication skills will help bridge the gap between our engineering team and our clients, ensuring that we deliver exceptional solutions tailored to their needs.

techholding is seeking a Program Manager in E-Commerce and Technology for a contract position based in Los Angeles. This role centers on managing projects that support the company’s e-commerce platforms and technology initiatives. Role overview The Program Manager will oversee project execution, making sure that each initiative aligns with business goals. Collaboration with cross-functional teams is a key part of this position, with a focus on improving user experience and optimizing technology solutions. What you will do Manage and track progress of e-commerce and technology projects from start to finish Coordinate with teams across the organization to ensure project goals are met Work to enhance user experience on e-commerce platforms Drive improvements and innovation in technology solutions Location This contract role is based in Los Angeles, California.

About CookUnity:At CookUnity, we believe that food should inspire and connect us, not just serve as a convenience. Established in 2018, we are the pioneering platform that links exceptional chefs with food enthusiasts nationwide. Our chefs deliver 50 million meals annually, providing fresh, ready-to-eat options crafted with passion that nourishes both body and soul.But we don’t stop at delivery; we’re evolving into a dynamic marketplace with the mission to empower chefs to nourish the world.If you’re eager to be part of this mission, we invite you to apply!Who We AreAs the first-ever chef-to-consumer platform, CookUnity connects a diverse community of talented chefs with busy food lovers, enhancing the at-home dining experience.We are rapidly expanding and seek dedicated, passionate team members to improve our efficiency and reliability for our customers. If you thrive in a learning and evolving environment, we would love to hear from you!The RoleThe Kitchen Lead will collaborate closely with supervisors and management to ensure compliance with culinary standards and procedures across multiple locations. This pivotal role involves maintaining best practices and assisting teams in adhering to internal regulations.

Join freeformfuturecorp as a Lead Electrical Engineer specializing in hardware design, where you will play a pivotal role in shaping innovative solutions that drive our mission forward. This position offers the opportunity to lead projects from concept through to implementation, leveraging your expertise in electrical engineering to design cutting-edge hardware solutions.