Lead Frontend Engineer Architect With React Expertise jobs in Irvine – Browse 271 openings on RoboApply Jobs

Lead Frontend Engineer Architect With React Expertise jobs in Irvine

Open roles matching “Lead Frontend Engineer Architect With React Expertise” with location signals for Irvine. 271 active listings on RoboApply Jobs.

271 jobs found

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companyFetch Recruiting Inc. logo
Full-time|On-site|Irvine

Join our dynamic team as a Lead Frontend Engineer/Architect, where you will spearhead a group of talented developers to create innovative, user-friendly cloud-based solutions. Your leadership will guide the team in implementing cutting-edge technologies, ensuring our products stand out in the marketplace.Key Responsibilities:Lead, mentor, and inspire engineers to develop scalable, cloud-based solutions within a Continuous Integration/Continuous Deployment (CI/CD) framework.Architect, design, and develop microservice-oriented web applications.Utilize a cloud technology stack to create outstanding web applications featuring React, Node.js, and Golang.

Oct 14, 2019
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companyTerran Orbital Corporation logo
Lead Systems Engineering Architect

Terran Orbital Corporation

Full-time|$200K/yr - $250K/yr|On-site|Irvine, CA

Step into a realm where your contributions can reach cosmic heights! At Terran Orbital, you're not just part of an organization – you are a pivotal force driving our mission forward. As pioneers in satellite manufacturing and aerospace technology, we consistently break barriers to provide innovative solutions that support our nation's defense and commercial endeavors. We are a rapidly growing and reputable team committed to the swift and efficient design, construction, launch, and operation of state-of-the-art satellites for advanced mission constellations. If you are motivated by purpose, energized by challenges, and eager to make your mark on the universe, you'll discover a welcoming environment and limitless opportunities for personal and professional development here. Together, let's redefine possibilities in orbit and beyond!Terran Orbital is on the lookout for a seasoned Systems Engineering Architect to become a vital member of our dynamic team. Reporting to the Sr. Director of Platform & Mission Engineering, the Systems Engineering Architect will spearhead the design and integration of cutting-edge satellite architectures. This position demands extensive expertise across avionics, power systems, propulsion, cybersecurity, computer architecture, communications, and navigation, along with a proven capability to construct intricate “systems of systems” that facilitate next-generation orbital movement, secure communications, and robust mission operations. As a senior technical leader, you will outline technology roadmaps, direct analysis of alternatives, and oversee the seamless integration of multi-domain subsystems into unified spacecraft architectures. Collaboration with cross-functional engineering teams, government representatives, and industry partners will be essential to deliver groundbreaking satellite capabilities on time and within budget.

Jan 21, 2026
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company
Full-time|On-site|Irvine, California

About UsFluxergy is a dynamic in vitro diagnostics company at the forefront of laboratory testing innovation. We are pioneering the first and only multi-modal point-of-care platform that integrates molecular, clinical chemistry, immunoassay, and hematology testing within a single system.Our technology serves various markets, including clinical, veterinary, and food safety sectors. We seek driven problem solvers eager to decentralize traditional laboratory infrastructure.Engineering is the backbone of our identity, and we take pride in our commitment to critical thinking and pragmatic solutions through a modular and systemic approach. We believe in transparent communication, adaptability to change, and a willingness to explore new avenues as keys to our mutual success.Learn more about our product: https://vimeo.com/176673475About the RoleAre you passionate about tackling intricate technical challenges and guiding teams through demanding projects? We are looking for a Technical Firmware Lead to join our close-knit, collaborative engineering team dedicated to creating robust and reliable firmware for next-generation medical devices.Each day will bring unique challenges. You may work on enhancing existing intra-device interfaces like UART, SPI, and I2C one day, and collaborate with team members to gather requirements and document specifications for our latest product iteration the next. You will play a key role in developing firmware that meets rigorous performance and quality standards while mentoring your team for continuous improvement.With an array of exciting new product initiatives planned for the coming year, this position is perfect for someone who thrives in a fast-paced environment and enjoys building, learning, and leading by example.Team Culture:- Collaborative- Innovative

Mar 5, 2026
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companyTerran Orbital Corporation logo
RF & Communication Systems Architect

Terran Orbital Corporation

Full-time|$200K/yr - $250K/yr|On-site|Irvine, CA

Become a part of a forward-thinking team at Terran Orbital, where your contributions can truly reach beyond the stars! As leaders in satellite manufacturing and aerospace innovation, we continuously push the limits to provide pioneering solutions that support our nation’s defense and commercial initiatives. Our rapidly expanding and trusted team is committed to the prompt and efficient design, construction, launch, and operation of cutting-edge satellites for advanced mission constellations. If you are motivated by purpose, eager to tackle challenges, and ready to make your mark on the universe, you will discover a wealth of opportunities for growth here. Together, let’s redefine the possibilities of orbit and beyond!We are currently seeking a highly skilled RF & Communication Systems Architect to join our dynamic team. Reporting to the Sr. Director of Platforms & Mission Engineering, you will spearhead the design, integration, and optimization of advanced communication architectures for next-generation satellite systems. This role demands extensive expertise in RF front-end (RFFE) systems, modem design, active electronically scanned arrays (AESA), link analysis, GNSS, direct conversion architectures, and ADC/DAC technologies. As a subject matter expert, you will develop comprehensive end-to-end communications solutions, establish technology roadmaps, and facilitate the seamless integration of RF subsystems into spacecraft and mission architectures. You will work collaboratively across avionics, propulsion, navigation, and computing domains to deliver resilient, high-performance communication systems for both government and commercial missions.

Feb 26, 2026
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companyMegazone logo
Full-time|On-site|Irvine, CA

About the RoleThe Cloud Architect serves as a pivotal technical authority, adept at translating business requirements into secure, scalable, and cost-effective architectures utilizing AWS, Azure, and Google Cloud. Collaborating closely with sales, delivery, and customer engineering teams, you will take ownership of solution design, lead technical governance, and steer implementation following best practices in automation (IaC, CI/CD, DevSecOps) and modern architectural patterns (containers, event-driven, serverless, and AI platforms). Your primary objective will be to migrate, modernize, and optimize workloads across these platforms, ensuring they meet stringent performance, security, and cost-efficiency benchmarks.Key ResponsibilitiesDesign and implement cloud architectures encompassing security, data management, applications, and operational processes.Define multi-account/subscription landing zones, including IAM configurations, network segmentation, encryption protocols, and policy-as-code standards.Establish reusable reference implementations for diverse engagements.Promote shift-left security and financial operations (FinOps) practices.Mentor engineers throughout the build and migration processes, addressing complex issues across infrastructure, applications, and data layers.Act as an escalation point during go-live phases and hyper-care support.Assist pursuit teams by providing detailed solution diagrams.Deliver technical vision presentations to C-suite executives and enterprise architects.Contribute to thought leadership through blog posts, white papers, and internal knowledge articles.Qualifications8-10+ years of experience in engineering solutions on at least one cloud service provider (CSP) such as AWS, Azure, or GCP.Demonstrated experience in mentoring engineering teams.Bachelor’s degree in Computer Science or a related field.In-depth understanding of DevSecOps, Site Reliability Engineering (SRE), and FinOps principles.Experience in architecting data platforms and integrating AI/ML services.Strong client-facing communication skills, capable of justifying architectural decisions to both executives and technical teams.Familiarity with serverless architectures, event-driven patterns, and edge/IoT solutions.Certifications such as AWS Solutions Architect Professional, Azure Solutions Architect Expert, or Google Professional Cloud Architect are required (multiple certifications preferred).

Feb 12, 2026
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companydev2 logo
Full-time|On-site|Irvine

We are seeking a highly skilled and innovative Lead Flight Control Systems CLAW Engineer to join our dynamic team at dev2. In this role, you will lead the design, development, and implementation of advanced flight control systems, ensuring the highest standards of safety and performance.Your expertise will contribute to cutting-edge projects that push the boundaries of aerospace technology. You will collaborate closely with cross-functional teams, guiding junior engineers and providing insights that drive project success.

Dec 11, 2023
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companyArete Technologies, Inc. logo
Sitecore Architect

Arete Technologies, Inc.

Contract|On-site|Irvine

We are seeking a highly skilled Sitecore Architect with over a decade of experience in C# and .NET, including a minimum of two years of hands-on experience with Sitecore. In this role, you will collaborate with clients’ business stakeholders and subject matter experts to translate business requirements into architectural designs and detailed specifications.The ideal candidate will have:At least two enterprise-level Sitecore implementations in an architectural or lead capacity.Experience in integrating external systems with content management systems (CMS).Proficiency in Sitecore and .NET within the MVC framework.Strong documentation skills to articulate the physical, logical, and technical architecture of systems for development teams.Expertise in architecting large-scale Sitecore solutions, focusing on database design, server architecture, and communication frameworks.In-depth knowledge of Sitecore architecture, design patterns, common API classes, and security models.Experience in enterprise search, analytics, and personalization.Proficiency in designing multichannel distribution and social channels.Strong background in relational databases, including MSSQL, MySQL, or Oracle.Experience in upgrading Sitecore from previous versions to the latest platform is a plus.The ability to evaluate existing architectures and provide recommendations for improvements in maintainability, performance, scalability, and reliability.Experience working directly with clients across various geographies, along with a willingness to travel.Familiarity with Agile, iterative, and waterfall development methodologies.

Sep 14, 2017
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companyTrace3 logo
Full-time|$180K/yr - $200K/yr|On-site|Irvine, CA, United States

Who is Trace3?Trace3 stands as a premier Transformative IT Authority, delivering innovative technology solutions and consulting services to our clients. With a team of elite engineers and a commitment to dynamic innovation, we empower IT executives and their organizations to secure a competitive edge through our mantra: Integrate, Automate, Innovate.At Trace3, our culture mirrors that of a startup, combined with the scalability of a robust business model. Our employees are encouraged to grow their careers while enjoying the journey!Headquartered in Irvine, California, we have a workforce of over 1,200 employees across the United States. Our primary office locations include Denver, Indianapolis, Grand Rapids, Lexington, Los Angeles, Louisville, Texas, and San Francisco.Ready to explore the endless possibilities that technology has to offer? Join Our Team!Street-Smart - Thriving in Dynamic TimesWe are adaptable and resilient in a rapidly changing environment. Our continuous innovation drives productive change while maintaining a focus on the “big picture.” We exercise sound business judgment to make high-quality decisions promptly and cost-effectively. Our creativity enables us to dig deep within ourselves to uncover positive solutions for diverse challenges.Juice - The “Stuff” it takes to be a Needle Mover We are results-driven and get things done. Leading without titles, we empower others with a can-do attitude. We set our sights on goals, mentally mapping each checkpoint on our journey to success and visualizing what the final outcome will look and feel like.Teamwork - Humble, Hungry and SmartWe are humble individuals who recognize the significance of our roles in fulfilling the company's mission. We treat everyone with respect, acknowledge our mistakes, give credit where it’s due, and maintain transparency. We “bring the weather” by showcasing positive leadership and solution-oriented thinking. We support our colleagues in their trials, struggles, and failures – not just in their successes. We value the uniqueness of each person around us.

Mar 9, 2026
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company360 IT Professionals logo
Experienced Sitecore Architect

360 IT Professionals

Contract|On-site|Irvine

We are seeking a seasoned Sitecore Architect with over 10 years of experience in C#/Dotnet, including at least 2 years of direct involvement with Sitecore. The ideal candidate will collaborate effectively with business stakeholders and subject matter experts to translate business needs into robust architecture and detailed design. You should have successfully led a minimum of 2 enterprise-level Sitecore implementations as an Architect or Lead, showcasing your ability to integrate external systems with a CMS.Your responsibilities will include documenting the overall system architecture—physical, logical, and technical—while providing comprehensive details about its components and functionalities to guide the development team in implementation. Additionally, you will architect large-scale Sitecore solutions, addressing system components like databases, server architecture, and communications frameworks to support Sitecore implementations.In-depth knowledge of Sitecore Architecture, Design, Common API Classes, and Security Models is essential. You should also possess a solid understanding of enterprise search, analytics, and personalization, along with experience in designing multichannel distribution and social channels. Familiarity with the .Net framework, HTML, JavaScript, CSS, and best practices is expected.Strong relational database experience, particularly in database design and normalization, preferably with MSSQL, MySQL, or Oracle, is a must. Experience in upgrading Sitecore from earlier versions to the latest Sitecore Experience Platform is desirable. You will also need to be well-versed in architectural design patterns, envisioning NFRs, and implementing them effectively.As part of this role, you will evaluate the current state of architecture and platforms, providing architectural recommendations to enhance maintainability, performance, scalability, and reliability. The ability to conduct a fitment analysis of CMS tools based on high-level business requirements is crucial. Willingness to travel for client engagements in various geographies is required, as well as experience with Agile, iterative, and waterfall development methodologies.

Sep 14, 2017
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companyMegazone logo
Full-time|On-site|Irvine, CA

Join our dynamic team at Megazone as a Solutions Architect specializing in the Automotive and Manufacturing sectors. In this pivotal role, you will leverage your deep industry knowledge to design innovative solutions that drive operational efficiency and enhance productivity for our clients. Collaborate with cross-functional teams to deliver cutting-edge technology solutions that meet the unique challenges of the automotive and manufacturing landscapes.

Mar 18, 2026
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companyreply logo
Full-time|On-site|Irvine, CA | Los Angeles, CA

Role overview reply is looking for an AI/ML Engineer with proven AWS skills to join the team in Irvine, CA or Los Angeles, CA. This position centers on developing and refining artificial intelligence and machine learning solutions that drive current projects forward. Day-to-day work involves close collaboration with experienced colleagues. The role requires direct engagement with new technologies as part of hands-on project work. Key focus areas Designing and enhancing AI and machine learning systems Applying AWS expertise to support technical initiatives Working alongside a team of skilled professionals Staying involved with emerging tools and approaches in the field Location This role is based in either Irvine, CA or Los Angeles, CA.

Apr 22, 2026
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companySonsoft, Inc. logo
Full-time|On-site|Irvine

Join our dynamic team at Sonsoft, Inc. as a Data Modeler Architect, where you will play a pivotal role in shaping data strategies and solutions. Your expertise will help us leverage data to drive business success and innovation.

Oct 26, 2016
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companyThe Trade Desk logo
Full-time|On-site|Bellevue; Boulder; Chicago; Denver; Irvine; Los Angeles; New York; San Francisco; San Jose; Seattle; Ventura

We are seeking a highly skilled and experienced Lead Senior Staff Software Engineer specializing in front-end fundamentals to join our innovative team at The Trade Desk. In this role, you will lead the development of cutting-edge front-end solutions that enhance user experience and drive our product's success. You will collaborate closely with cross-functional teams, guiding junior engineers and fostering a culture of excellence in software development.

Apr 13, 2026
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companyAnduril Industries logo
Full-time|$191K/yr - $253K/yr|On-site|Irvine, California, United States

Anduril Industries is a cutting-edge defense technology company dedicated to revolutionizing military capabilities for the U.S. and its allies. Our mission is to integrate innovative technologies and modern business practices into the defense sector, reshaping how military systems are conceived, developed, and deployed. At the core of our operations is Lattice OS, an AI-driven platform that transforms vast amounts of data into a real-time, 3D command and control interface. As we navigate an era of increasing strategic competition, Anduril is committed to delivering state-of-the-art autonomy, AI, computer vision, sensor fusion, and networking technologies to the military in record time.ABOUT THE TEAMThe Air and Ground Deterrence (AGD) Division at Anduril develops advanced robotic systems aimed at enhancing multi-domain situational awareness and ensuring force protection across land, sea, and air. Our integrated network of sensors and effectors allows clients to swiftly detect and identify threats, effectively managing the kill chain against a diverse array of unmanned aerial system (UAS) challenges. The Sentry Architecture Team plays a pivotal role in the end-to-end hardware product lifecycle, ensuring that system requirements are defined from broad CONOPS and that all products are scalable, production-ready, and mission-capable. This team collaborates closely with product, engineering, sales, logistics, operations, and mission success stakeholders to integrate the Anduril Sentry Family of Systems (FoS).ABOUT THE JOBWe are seeking a Lead Engineer for Sentry Hardware to join our dynamic team in Irvine, CA. In this role, you will spearhead the rapid development and ruggedization of new products while also scaling existing design concepts for full-rate production. Your responsibilities will include the sustainment and enhancement of core tower systems, focusing on communication platforms, power systems, structures, and sensors. You will lead technical execution to ensure that our solutions are high-performing, reliable, and aligned with military standards.

Feb 13, 2026
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company
Full-time|On-site|2415 Campus Dr # 275 Irvine, CA 92612

Join the Content Revolution at Momenti:At Momenti, we believe in transforming the way content is consumed. Our mission is to create immersive, interactive video experiences that engage users on a deeper emotional level. Step into the future of content with us, where every moment is alive and dynamic.Position Overview:We are on the lookout for a passionate and seasoned Senior Software Engineer specializing in Mobile Application Development to join our innovative team in our Irvine, CA office. In this pivotal role, you will spearhead the design, development, and maintenance of cutting-edge mobile applications for both Android and iOS platforms, making a significant impact on our users and business.Key Responsibilities:• Lead and mentor the development team in the creation of standardized processes, best practices, and tools for mobile application development utilizing Flutter.• Refactor existing code to enhance performance and maintainability.• Collaborate across teams to turn user and business requirements into functional frontend code.• Contribute to the design and execution of innovative product solutions.• Provide insightful feedback to enhance features from both engineering and end-user perspectives.• Work with engineering teams to elevate our technology and ensure best practices are consistently followed.• Continuously assess and enhance the efficiency, scalability, and stability of our systems.

May 8, 2023
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companyePlus Inc. logo
Full-time|$110K/yr - $150K/yr|Hybrid|Irvine, California

Overview We are seeking candidates who are located in or around Irvine, California, with the ability to work on-site in our Irvine office two days each week. As a Solutions Architect specializing in Enterprise Networking, you will serve as the technical lead for ePlus, focusing on crucial solution areas. Your role will involve significant contributions to the pre-sales process, where you will collaborate with the regional sales team to assess customer needs and devise solutions from inception to execution. Your Impact In this role, you will be responsible for the following key functions: Provide technical expertise and credibility to the account team in designated focus areas. Conduct customer presentations that highlight the ePlus value proposition and technical solutions for assigned accounts. Assist sales account managers with overall account planning, focusing on the technical aspects of hardware, software, and service opportunities. Support sales account managers with project management for complex presales engagements. Complete technical sections for RFP/RFI/RFQ responses for assigned accounts.

Mar 18, 2026
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companyTrace3 logo
Full-time|$160K/yr - $180K/yr|On-site|Irvine, CA, United States

Trace3 is a technology consulting firm headquartered in Irvine, CA, with a team of over 1,200 professionals working across the United States. The company supports clients in their efforts to grow, innovate, and remain competitive in their industries. Offices are located in several major cities, including Denver, Indianapolis, Grand Rapids, Lexington, Los Angeles, Louisville, Texas, and San Francisco. Trace3 combines the energy and adaptability of a startup with the reliability of an established business. Employee satisfaction and opportunities for career advancement are considered important aspects of the workplace culture. How the team works Street-Smart: Teams adapt quickly, make informed decisions, and keep the broader business goals in mind. Creative approaches and practical, timely solutions are valued in daily work. Juice: Team members are encouraged to take initiative and focus on delivering results. A positive outlook and a clear sense of direction help guide efforts toward shared objectives. Teamwork: Humility, respect, and open communication are central to collaboration. Successes are celebrated together, and support is provided during challenges. Location The Data Solutions Architect | AI position is based in Irvine, CA.

Apr 27, 2026
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companyLPA Design Studios logo
Full-time|On-site|Irvine, CA

Become a part of a pioneering team at 2025 AIA Firm Award Winner as we work towards creating a more sustainable future.At LPA, we are a collaborative group of designers, engineers, and researchers dedicated to addressing the pressing challenges of our time. Our innovative "No Excuses" integrated design philosophy has earned us accolades from the AIA, being recognized as “a trailblazer in sustainable, high-performance architecture.” Join us to be part of a movement that is reshaping the architecture industry with a focus on design and carbon emissions, where every voice matters in our collective mission.We are on the lookout for an enthusiastic Project Architect to join our vibrant Commercial team. Here, you will thrive in a culture that promotes collaboration, technical excellence, and continuous improvement. Our portfolio includes notable projects such as Edwards Lifesciences Campus Expansion, 801 N Brand, and 4000 MacArthur. You will collaborate with multidisciplinary teams across our studios in California and Texas, helping to realize high-performance, community-focused designs.Your Responsibilities:Oversee, develop, and manage project documentation and contract administration throughout all project phases.Guide the technical execution of projects from concept through construction, collaborating closely with a diverse team of designers and engineers.Work with the Project Designer and Project Manager to transform design concepts into reality with clarity and accuracy.Supervise the creation of design documentation, including schematic design, design development, and construction documents.Perform quality control checks and research to ensure the selection of suitable products, materials, and construction techniques.Lead the construction administration process, ensuring effective implementation and resolution of design intent on-site.Establish and maintain strong relationships with clients, consultants, contractors, regulatory bodies, and other stakeholders to foster collaboration.

Feb 24, 2026
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companyTerran Orbital Corporation logo
Full-time|$200K/yr - $250K/yr|On-site|Irvine, CA

Join a pioneering team at Terran Orbital, where your contributions extend beyond the atmosphere! As leaders in satellite manufacturing and aerospace innovation, we are committed to breaking new ground daily, creating revolutionary solutions that bolster our nation’s defense and commercial ventures. Our dynamic, rapidly expanding team is dedicated to the swift design, construction, launch, and operation of cutting-edge satellites for advanced mission constellations. If you are motivated by a sense of purpose, invigorated by challenges, and eager to make a lasting impact, you will discover a supportive environment here with limitless growth opportunities. Together, we will redefine the boundaries of what is achievable in orbit and beyond!Terran Orbital is in search of a seasoned Software Architect – Embedded Systems to enhance our innovative team. Reporting directly to the Sr. Director, Platforms & Mission Engineering, the Software Architect – Embedded Systems will spearhead the design and integration of cutting-edge multicore software architectures for advanced aerospace and defense platforms. This position demands extensive expertise in cybersecurity, virtualization, hypervisor frameworks, and embedded multicore SoC architectures, along with a proven track record of architecting secure, high-performance solutions for mission-critical systems. As a technical authority, you will establish technology roadmaps, lead analyses of alternatives, and supervise the incorporation of secure software frameworks into embedded platforms. You will collaborate extensively across avionics, RF communications, navigation, and computing domains to deliver robust, scalable, and secure architectures for next-generation missions.

Mar 13, 2026
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companyTrace3 logo
Full-time|$175K/yr - $250K/yr|On-site|Irvine

Who is Trace3?Trace3 is a premier Transformative IT Authority, delivering innovative technology solutions and consulting services tailored to our clients' needs. With a focus on elite engineering and dynamic innovation, we empower IT executives and organizations to secure a competitive edge through our approach: Integrate, Automate, Innovate.At Trace3, we foster a culture that blends the startup spirit with the scalability of an established business. Our employees thrive, grow their careers, and enjoy their work!Headquartered in Irvine, California, we have a team of over 1,200 professionals across the United States. Our major field office locations include Denver, Indianapolis, Grand Rapids, Lexington, Los Angeles, Louisville, Texas, and San Francisco.Ready to explore the endless possibilities that technology offers?Join Us!Street-Smart - Thriving in Dynamic TimesWe are adaptable and resilient, thriving in a fast-paced environment. We continually innovate and promote constructive change while keeping the larger vision in focus. Our approach involves sound business judgment to make high-quality decisions efficiently. Our creativity drives us to uncover positive solutions to challenges.Juice - The “Stuff” it takes to be a Needle MoverWe are results-oriented and proactive. We lead without titles, empowering our colleagues with a can-do mindset. We are goal-oriented, mentally mapping out every checkpoint on the route to success while visualizing our desired outcomes.Teamwork - Humble, Hungry, and SmartWe are humble, recognizing how our roles contribute to the company's mission. We treat everyone with respect, own our mistakes, credit others for their contributions, and promote transparency. We create a positive environment and support each other through challenges, valuing the uniqueness of every individual.

Mar 5, 2026

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