Senior React Developer jobs in San Francisco – Page 3 | RoboApply Jobs

Senior React Developer jobs in San Francisco· Page 3

Results 41–60 of 4,351 for “Senior React Developer” in San Francisco.

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Discord Inc. logo
Full-time|$192K/yr - $216K/yr|On-site|San Francisco Bay Area

Join Discord, a platform utilized by over 200 million users monthly for gaming and social interactions. With over 90% of our community engaging in gaming, we are committed to enhancing how players connect and communicate during their gaming experiences.We are on the lookout for a talented Senior MuleSoft Developer to play a pivotal role in architecting, buil…

Mar 11, 2026
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Finch logo
Full-time|On-site|San Francisco, New York City

About FinchAt Finch, we are dedicated to transforming the employment landscape by creating the foundational infrastructure that empowers all aspects of work. We seek innovative thinkers who approach challenges with a comprehensive and analytical mindset, embodying relentless curiosity and initiative to bring ideas to fruition. As a Series B company, Finch is supported by an exceptional group of investors and innovators, including General Catalyst, Menlo Ventures, Homebrew, BoxGroup, YCombinator, and notable industry leaders from companies such as Plaid, Brex, Digits, and more. About Our TeamOur team comprises problem solvers who embrace challenging the status quo. We prioritize speed, curiosity, empathy, and diverse viewpoints. Each team member is passionate about addressing significant issues and recognizing the impact of our contributions to the global workforce. We are committed to maintaining the highest standards of security and privacy as we deliver value. We welcome applicants from a variety of backgrounds and encourage you to apply even if your experiences don’t perfectly align with the job description. Your unique skills and potential are what will make you stand out, especially if your career has taken some intriguing paths.

Mar 30, 2026
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Trunk logo
Full-time|On-site|San Francisco

At Trunk, we are dedicated to empowering software development teams to deliver high-quality code at unprecedented speeds. Our innovative solutions have supported engineering teams from renowned companies such as Google X, Zillow, and Brex, helping them identify build failures, manage flaky tests, and enhance the speed of code deployment without compromising reliability. While AI has significantly accelerated code writing, the deployment process still faces numerous challenges, including merge conflicts, inconsistent code quality, and various productivity drains. We are committed to building a Continuous Integration (CI) Reliability Platform that enables teams to land code more efficiently and foster a more satisfying development experience.Founded in 2021 by experienced professionals from Uber, Google, YouTube, and Microsoft, Trunk has successfully raised a $25 million Series A funding round led by Initialized Capital and Andreessen Horowitz, with contributions from Haystack Ventures, Garage VC, and various tech leaders.We are on the lookout for an enthusiastic Senior Developer Advocate to spearhead our efforts in raising developer awareness and engagement. This role involves being the face of Trunk within developer communities, at conferences, and across multiple content platforms. Beyond content creation, you will be responsible for analyzing what drives engagement and continuously optimizing our strategies. As CI reliability is a novel field with no established guidelines, your contributions will be vital in shaping how developers learn about and discuss CI reliability.Your primary objective will be to enhance developer awareness. While the responsibilities listed below reflect our initial thoughts, we encourage you to challenge and refine them based on your insights and experiences. The ultimate goal is to increase developer reach and interest, and you will have the autonomy to determine the best path to achieve this.

May 18, 2022
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Nooks logo
Full Time|On-site|San Francisco

About Nooks.ai:Nooks is revolutionizing sales with its AI Sales Assistant Platform (ASAP), designed to streamline tedious tasks so that sales representatives can concentrate on the human aspects of selling, ultimately driving greater sales pipelines. Trusted by thousands of sales professionals, Nooks has significantly contributed to achieving quotas, saving customers countless hours, and generating substantial revenue streams for organizations including Hubspot, Rippling, and Toast.Our high-performing team has successfully raised over $70M from leading venture capitalists, including Kleiner Perkins, marking their first investment in sales technology in over a decade. Over the past two years, we have quadrupled our Annual Recurring Revenue (ARR) and aim to triple it again this year.Learn more at Nooks.ai.About the Role:We are in search of a talented Senior Fullstack Engineer to join our Core Dialer team. This role entails enhancing the core user-facing dialer experience—encompassing dialing, task management, configurations, connected views, smart lists, and browser extensions—while ensuring optimal speed and reliability for our sales teams.Your Responsibilities:Develop and maintain essential dialer features utilized daily by sales representatives.Collaborate closely with design and product teams to deliver polished user experience enhancements.Optimize backend APIs and frontend performance to minimize latency and complexity.Work cross-functionally with Integrations and Voice Infrastructure teams to ensure seamless integration of workflows.Take ownership of dialer experience systems, progressing towards senior leadership within the team.Gain valuable exposure to distributed systems and their integrations.Qualifications:3 to 5 years of engineering experience, preferably in SaaS product development.Proficient in modern frontend technologies (React) and backend frameworks (Node/TypeScript, REST APIs).Strong foundation in data modeling and caching solutions (Postgres, Redis).Passionate about user engagement and agile iteration.At Nooks, we offer competitive compensation for eligible positions, including a base salary, equity, and comprehensive benefits package.

Nov 13, 2025
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Sigma Computing logo
Full-time|$170K/yr - $240K/yr|On-site|San Francisco, CA

Role Overview Sigma Computing builds a platform focused on making data accessible and understandable for users at every level. As the team grows in San Francisco, the company is looking for a Senior Frontend Software Engineer with a strong interest in solving complex problems and shaping core product features. What You Will Do Design and build responsive user interfaces, taking features from concept through deployment. Work closely with product managers, UX designers, and backend engineers to deliver features that improve the experience for users, including those without technical backgrounds. Create visualizations for structured and unstructured data, and develop new ways to boost application performance and interactivity. Work with modern front-end tools and frameworks, including React, GraphQL, TypeScript, and Node.js. Location This role is based in San Francisco, CA.

Apr 25, 2026
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Discord Inc. logo
Full-time|Remote|San Francisco Bay Area

Role Overview Discord is looking for a Senior Software Engineer to focus on Developer Success in the San Francisco Bay Area. This role centers on improving the developer ecosystem so that creators can build outstanding experiences on the Discord platform. What You Will Do Design and implement solutions that make it easier for developers to use Discord’s tools and services. Work closely with teams across the company to solve challenging technical problems. Help shape the direction of developer-facing products and features. Drive initiatives that boost developer engagement and satisfaction. Who We’re Looking For Strong background in building high-quality software. Experience collaborating with multiple teams to deliver impactful solutions. Interest in supporting and improving the developer experience. Passion for technology and developer communities.

Apr 14, 2026
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Jordan Park Group logo
Full-time|$160K/yr - $200K/yr|On-site|San Francisco, California, United States

Jordan Park Group is a distinguished provider of investment management and financial advisory services, dedicated to a unique community of individuals, families, and institutions. Our clients have made remarkable contributions across business, philanthropy, government, and society. Our team consists of compassionate problem solvers with extensive and diverse experience. We thrive in complexity, navigating challenges to empower our clients to achieve their desired outcomes.Our mission is to enhance lives and legacies.Vice President, Senior Salesforce DeveloperSan Francisco, CaliforniaWe are looking for a Senior Salesforce Developer to play a key role in the continued development and optimization of our Salesforce platform. This hands-on position is focused on crafting scalable solutions using Apex, integrations, and modern UI components while collaborating closely with business teams to enhance workflows and ensure data integrity.In this role, you will take meaningful ownership over core CRM systems and integrations, bringing best practices for Registered Investment Advisors (RIAs) and Wealth Management to our organization!

Mar 27, 2026
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Postman logo
Full-time|$260K/yr - $300K/yr|On-site|Cupertino, California, United States; San Francisco, California, United States

Who Are We?Postman stands as the premier API platform globally, embraced by over 45 million developers and 500,000 organizations, including 98% of the Fortune 500. We empower developers and professionals worldwide to shape an API-first world by simplifying every phase of the API lifecycle and enhancing collaboration—enabling users to craft superior APIs at a faster pace.Headquartered in San Francisco, Postman also has offices in Boston, New York, Austin, Tokyo, London, and Bangalore, where our journey began. We are a privately held company, backed by prominent investors including Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Discover more about us at postman.com or connect with us on X via @getpostman.P.S: We highly encourage you to read The "API-First World" graphic novel to grasp our vision and the broader picture at Postman.The OpportunityWe are on the lookout for a strategic and results-oriented engineering leader who possesses a passion for APIs, partnerships, ecosystems, collaboration, and developer success.As the Senior Engineering Manager for Ecosystem, you will build and lead a skilled team of engineers, cultivating a culture of collaboration, innovation, and excellence. You will guide the team in developing scalable, reliable, and high-performance features that will shape the future of our Ecosystem. Collaboration with fellow engineering managers, product managers, and designers will be crucial as you drive the vision and execution of the product roadmap, empowering developers and partners to create rich, integrated experiences that enhance their capabilities in creating, collaborating, managing, and scaling APIs and solutions. This role demands a strategic thinker with profound insights into developer ecosystems and a fervor for delivering outstanding developer experiences. You will define our technical strategy to meet our ecosystem objectives, including how extensibility, integration frameworks, and public APIs function at Postman, and how integrations are perceived by our end users, alongside the customer journey in discovering, installing, and purchasing apps via a marketplace.If you are driven by a passion for building impactful products, have a solid history of leading engineering teams to success, and thrive in fast-paced and dynamic settings, we want you on our team!

Mar 24, 2026
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LangChain logo
Full-time|$175K/yr - $225K/yr|On-site|San Francisco, CA

About Us:At LangChain, we are dedicated to making intelligent agents a common part of everyday technology. Our goal is to provide a robust foundation for agent engineering that empowers developers to transition from prototypes to production-ready AI agents that teams can depend on. Initially starting as a widely embraced open-source toolset, we have expanded our offerings to include a comprehensive platform for the building, evaluating, deploying, and managing of agents at scale.Currently, our tools—LangChain, LangGraph, LangSmith, and Agent Builder—are utilized by teams developing real AI products in both startups and large enterprises. Millions of developers rely on LangChain to power AI initiatives at notable companies such as Replit, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, Vanta, and 35% of the Fortune 500.Having secured $125M in Series B funding from leading investors like IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we are in an exciting phase of product development and rapid growth, where every team member has a substantial impact on our projects and collaborative efforts. At LangChain, your contributions will play a crucial role in shaping how this technology manifests in the real world.About the Role:This position requires in-person attendance 5 days a week in San Francisco, CA, as well as options in New York and Boston.We are seeking a seasoned frontend engineer to innovate and improve features on LangSmith, our enterprise platform designed for LLM application observability, testing, and debugging.What You Will Do:Create new user-facing features utilizing React and TypeScript.Develop reusable components and front-end libraries for future projects.Convert designs and wireframes into high-quality, maintainable code.Optimize components for peak performance across diverse web-capable devices and browsers.Collaborate with fullstack and backend developers as well as UX/UI designers to enhance usability and experience.You’re a Good Fit If You Have:Extensive frontend engineering experience, with strong command of React, JavaScript, and TypeScript.Practical experience with frontend development tools such as Babel, Vite, Webpack, NPM, and Yarn.Familiarity with REST APIs and experience collaborating closely with fullstack and backend developers.

Jun 9, 2025
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Point One Navigation logo
Full-time|On-site|San Francisco HQ

About Us:At Point One Navigation, we are pioneering the future of precise location technology. Our vision is to create a cohesive location platform that fosters autonomy, enhances safety, and drives efficiency across various sectors, including robotics and transportation. Our team is characterized by high performance and collaboration, dedicated to tackling intricate challenges, accelerating development, and making a significant impact.The Role:We are on the lookout for a Senior Fullstack Engineer to become an integral part of our Applications team. In this role, you will design and develop user-friendly interfaces, implement sophisticated interactive features, and craft seamless user experiences for our web applications and mapping solutions.What You'll Do:Design and develop responsive web and native applications using React, TypeScript, and cutting-edge frontend technologies.Create and maintain component libraries and design systems to ensure product consistency.Collaborate closely with design teams to translate wireframes and mockups into top-tier interactive interfaces.Enhance application performance, accessibility, and cross-browser compatibility in production environments.Work in tandem with backend engineers to integrate APIs and implement comprehensive product features.Engage in code reviews, technical planning sessions, and cross-functional product development initiatives.

Nov 5, 2025
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Line2 logo
Full-time|On-site|San Francisco

Join Line2 as a Senior iOS Developer and play a pivotal role in advancing our leading business communications and messaging application. As part of our team, you will enhance the functionality of our top-ranked app, ensuring it remains innovative and incorporates Apple's latest iOS features. Additionally, you will collaborate on the design and development of our cloud architecture. If you have a passion for iOS development, a portfolio of published apps, and a desire to contribute to an innovative product, we want to connect with you. Line2 is a rapidly growing company with a groundbreaking product, and your efforts will have a direct impact on our users.Proactive engineer dedicated to the quality and functionality of our product.Exceptional communication skills to collaborate effectively with Product, Development, Customer, and QA teams.Enhance existing features while crafting new experiences for our users.Develop within a complex, multi-tiered application environment utilizing Web Services.Contribute to the architecture and implementation of our cloud solutions.Write efficient code that optimizes audio and network performance.Work closely with Product owners, QA, and fellow Developers to build robust software.Engage in Agile methodologies, delivering functional code as a measure of success.

May 4, 2018
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Nielsen Company logo
Full-time|On-site|San Francisco

We are seeking an experienced and dynamic Senior Manager of Business Development to join our team at the Nielsen Company. In this pivotal role, you will be responsible for driving growth by developing strategic partnerships and expanding our market presence. Your expertise will help shape our business strategies and lead initiatives that align with our corporate objectives.

Apr 9, 2026
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XOXO AI logo
Full-time|On-site|South Park, SF

About UsAt XOXO AI, we are a cutting-edge research lab dedicated to creating intelligent interfaces that enhance everyday life. Our stealth team comprises passionate engineers, designers, and researchers who are committed to solving innovative challenges that extend beyond the workplace.Following a recent breakthrough in infrastructure, architecture, and model layers, we are eager to welcome talented builders to craft the interface and application layer that will realize our ambitious vision.About the RoleWe are seeking an experienced Android engineer to lead the development of XOXO's consumer app, featuring a revolutionary interface for intelligence. This position is ideal for a highly skilled engineer who can take ownership of the entire mobile experience, focusing on architecture, performance, refinement, and a visually engaging design system that ensures intentionality in every interaction.Your background is less important than your drive: you should possess a strong sense of ownership, be able to work swiftly without compromising quality, and be eager to create a mobile product that redefines excellence in both craft and performance.What You’ll DoDesign and launch the initial versions of our React Native app, guiding it from prototype to production.Convert a highly visual design system into reusable components, motion, and interaction patterns with seamless performance.Develop new product surfaces that integrate modern AI/ML capabilities in a user-friendly manner on mobile.Enhance the app's performance across various dimensions: rendering, startup time, memory usage, battery efficiency, networking, and perceived speed.Establish high standards for mobile engineering quality (testing, instrumentation, release discipline) and collaborate closely across the tech stack to deliver comprehensive solutions.

Dec 22, 2025
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Carta logo
Full-time|On-site|San Francisco, CA; Santa Clara, CA; New York, NY

Role overview The Senior Software Engineer II for Developer Experience at Carta will design and build tools and systems that support engineering teams. The focus is on making workflows more efficient and enabling teams to deliver high-quality products. What you will do Collaborate with cross-functional groups to identify and address challenges in developer workflows Develop and enhance tools that make software development more scalable and intuitive Use software engineering skills to create solutions that improve daily life for engineers Support systems that help Carta teams deliver products aligned with client needs Location This role is based in San Francisco, CA; Santa Clara, CA; or New York, NY.

Apr 24, 2026
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weekdayworks logo
Full-time|On-site|New York

Join our client's innovative team as a Founding Full-Stack Engineer.Location: San Francisco (On-site)We are seeking a talented individual with 3 to 10 years of experience in software development, particularly with expertise in Python, Django, Go, and React.This role is perfect for someone looking to make a significant impact at an early-stage startup as we progress from Seed to Series B funding.

Feb 7, 2026
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Harvey logo
Full-Time|On-site|San Francisco

Why Join Harvey?At Harvey, we are revolutionizing the landscape of legal and professional services by integrating cutting-edge AI technology, robust platform capabilities, and extensive industry knowledge. Our mission is to fundamentally transform the way critical knowledge work is performed, setting new standards for decades to come.This is an extraordinary opportunity to contribute to a pioneering company at a pivotal stage of growth. With over 1,000 clients across 58 countries, a strong product-market fit, and backing from elite investors, we are rapidly scaling and creating a new category in real-time. The challenges are ambitious, the expectations are high, and the potential for personal, professional, and financial growth is unparalleled.Our team is composed of highly skilled, driven individuals who share a deep commitment to our mission. We prioritize speed, intensity, and true ownership over the problems we address, collaborating closely with customers from leadership to engineering to deliver effective solutions. If you thrive in dynamic environments, strive for excellence, and wish to help shape the future of work with a team that elevates each other, we encourage you to join us.At Harvey, we are actively crafting the future of professional services — and we are just getting started.Role OverviewAs a Senior Frontend Software Engineer at Harvey, you will take ownership of engineering projects that shape the user experience of our products: Assistant, Vault, Workflows, and integrations with Microsoft Word and Outlook. You will also spearhead frontend development for innovative products in our pipeline. Our team comprises talented, thoughtful engineers committed to excellence, ensuring that every aspect of our work — from design to architecture to code and communication — meets high standards. If this resonates with your professional ethos, we invite you to apply.This position is based in San Francisco, CA, and follows a hybrid work model. We also provide relocation assistance for new hires.

Mar 8, 2024
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CHAOS Industries logo
Full-time|$195K/yr - $235K/yr|On-site|San Francisco, California, United States

CHAOS Industries develops advanced defense technologies for warfighters, commercial aviation, and border security. The company’s multi-product portfolio uses Coherent Distributed Networks (CDN™) to help customers respond quickly to new threats. Since its founding in 2022, CHAOS Industries has raised $1 billion from investors including 8VC, Accel, and Valor Equity Partners. The headquarters is in Los Angeles, with offices in Washington, D.C., San Francisco, San Diego, Seattle, and London. More about CHAOS Industries and its products can be found at www.chaosinc.com. Role overview The Senior Manager, Corporate Development leads the execution of CHAOS Industries’ corporate development strategy. This role focuses on identifying and pursuing strategic partnerships and growth opportunities in the defense sector.

Apr 16, 2026
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Nooks logo
FullTime|On-site|San Francisco

About Nooks.ai:Nooks is revolutionizing the sales landscape with its AI Sales Assistant Platform (ASAP), enabling sales representatives to optimize their efforts by automating routine tasks. This allows them to focus on building relationships and driving revenue. Trusted by top sales teams from renowned companies like Hubspot, Rippling, and Toast, Nooks has empowered thousands of sales professionals to exceed their quotas, saving them significant hours and generating hundreds of millions of dollars in sales pipeline.Backed by over $70M in funding from leading venture capitalists, including Kleiner Perkins—making its first sales-tech investment in over a decade—Nooks has achieved remarkable growth, increasing its Annual Recurring Revenue (ARR) by 4x and then 3x over the past two years, with plans for another 3x growth this year.Discover more at Nooks.ai.About the Role:We are on the lookout for a Senior Software Engineer to join our dynamic engineering team. In this pivotal role, you will leverage your expertise in Large Language Models (LLMs) and AI agents to redefine how enterprises approach outbound sales and pipeline generation. You'll play a key role in scaling our existing solutions and developing new products in collaboration with our clients. As a senior member of our team, you will partner closely with engineering leadership to influence both technical and product direction. If you thrive in a fast-paced environment and are eager to contribute to the creation of a groundbreaking sales product, we would love to connect with you.Your Responsibilities:Design and maintain robust, scalable applications across the entire tech stackLead the development and implementation of innovative features within our core platformCollaborate with product management, design, and cross-functional engineering teams to deliver high-impact solutionsArchitect and develop user-facing components using React and TypeScriptBuild backend services and APIs utilizing Node.js and PythonGuide and mentor junior engineers in best practices, coding standards, and architectural strategiesOversee the complete lifecycle of feature delivery, from concept to productionContinuously enhance the performance, scalability, and reliability of our software solutionsContribute to the development of the technical roadmap and establish engineering standards for the team

Apr 11, 2025
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haus logo
Full-time|On-site|New York, NY

Join our dynamic team as a Senior Business Development Representative at haus in San Francisco! We are seeking a passionate and driven individual who is eager to make a significant impact in the realm of business development. In this role, you will be responsible for identifying new business opportunities, nurturing client relationships, and driving revenue growth. Your expertise will help us expand our market presence and solidify our position as a leader in the industry.

Apr 30, 2026
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Forge Global, Inc. logo
Full-time|$168K/yr - $215K/yr|Hybrid|San Francisco, California, United States

At Forge, we recognize that our team is our most valuable asset. As pioneers in technology within the private market, our mission is to create a brighter future for all. We embody this mission through our core values of boldness, accountability, and humility. Daily, we witness the impact our vision has on the world, supporting the innovators behind the most significant advancements of our time, including space exploration and artificial intelligence.With an array of liquidity solutions, exclusive insights, custody offerings, and a dynamic marketplace, Forge aims to establish a top-tier technological framework that enables a transparent, accessible, and seamless global private market for businesses, their employees, and investors. Through Forge, employees can sell their private stock, companies can offer pre-IPO liquidity, and both individual and institutional investors can engage in the growth of private unicorns.Forge's distinctive global marketplace meets the increasing demand from individual and institutional investors seeking exposure to private company stocks, while fostering a growing network effect.Our ability to provide these compelling financial solutions has generated remarkable interest from investors and heightened demand from customers, necessitating an expansion of our team to cater to the needs of more companies, teams, and innovators.

Apr 10, 2026

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