Senior Frontend Software Engineer

About TrafileaTrafilea is a leading Consumer Technology Platform dedicated to fostering transformative brand growth. We are on a mission to build the AI Growth Engine that will drive the next generation of consumer brands.With over $1 billion in cumulative revenue, more than 12 million customers, and a talent pool of over 500 individuals across 19 countries,…

Phantom is at the forefront of revolutionizing personal finance, serving millions globally with our innovative money management application. We seamlessly integrate essential financial functionalities into a single, user-friendly platform, empowering users to navigate the complexities of crypto finance with ease.Our commitment to security, combined with intuitive design, ensures that advanced financial tools are accessible to everyone. As a testament to our success, we have cultivated a thriving community of over 20 million users, clinching the top spot in the Google Play Store's finance category and consistently ranking among the Top 50 apps across all sectors, alongside leading consumer tech giants.

Our Purpose at Clipboard:At Clipboard, we are dedicated to empowering individuals to ascend the socioeconomic ladder. Our innovative app-based marketplace transforms the lives of professionals by enabling them to convert their extra time and ambitions into career advancement and financial success. We connect skilled professionals with workplaces seeking on-demand talent, revolutionizing the way work is done.About Us:Clipboard is a rapidly expanding Series C marketplace, recognized as a leader in the Long Term Care sector while diversifying into other fields such as Dental Offices and Schools. Celebrated as a YC Top Company, we boast a global, remote workforce of over 700 dedicated individuals. With profitable operations since 2022, we fill millions of shifts annually across the U.S., where tens of thousands of professionals partner with us each year. We’re on a mission to grow further and serve even more individuals and workplaces. Discover more about us on our website.Your Mission: Learn, Evolve, and Make a DifferenceAs a Frontend Software Engineer at Clipboard Health, you will not only develop features but also hone your skills, address tangible challenges, and contribute to solutions that make a significant impact in the healthcare sector. If you aspire to advance your career in a dynamic, high-impact environment and desire to take charge of meaningful projects, this position is tailored for you. This role is always open as we are consistently seeking talented software engineers to join our team.Your Responsibilities: Take Ownership and Shape the FutureCraft Scalable, High-Performance CodeDevelop and maintain features primarily using TypeScript, React, Node.js, and NestJS.Oversee the Entire Software Development LifecycleManage everything from problem definition and design to development, testing, demonstration, and supporting production code.Deploy your code utilizing trunk-based development, short-lived feature branches, and automated regression testing.Collaborate with Product Managers and UsersWork closely with product managers and clients to understand their needs and ensure successful product implementations.

At Metabase, we believe that data should be accessible to everyone, from budding startups to large enterprises. Our platform empowers users to derive insights effortlessly, making it a favorite among thousands. Discover why our community loves us.We are revolutionizing business intelligence by merging the sophistication of consumer applications with the robust functionalities required by enterprises. Our open-source framework is designed to help organizations effectively measure, analyze, and share their data, serving tens of thousands of users worldwide.Metabase was born out of the desire for intuitive and user-friendly business intelligence tools that break away from the rigidity of traditional software. We strive to provide faster, more straightforward methods for querying data, ensuring that insights are available to all roles within a company. Our platform is consistently utilized by diverse organizations, and we need your expertise to enhance our user interface. We are on the lookout for talented individuals with a strong sense of product design, exceptional frontend development skills, and solid software engineering principles to join our team and push the boundaries of innovation in our space.We are hiring for multiple Frontend Software Engineer positions.

About SquadsSquads is an innovative financial technology firm dedicated to developing cutting-edge products and APIs for the stablecoin economy. We leverage open infrastructure and capitalize on global money and internet capital markets to enhance financial services for businesses, individuals, and developers alike.Our Product SuiteSquads Multisig: The leading multisignature platform for Solana, offering unparalleled security.Altitude: A comprehensive global business account designed for saving, earning, and transferring funds.Fuse: An intuitive personal finance application focused on stablecoins and tokenized assets.These products are fortified by our proprietary stablecoin infrastructure and developer platform, Grid.We are proud to be backed by esteemed investors such as Haun Ventures, Multicoin Capital, Electric Capital, and Coinbase Ventures, among others.With Squads Multisig, our self-custodial platform for asset management on Solana, we facilitate treasury management, program upgrades, validator operations, and token management. Trusted by over 450 teams to safeguard more than $15 billion in assets, Squads Multisig is the go-to solution for leading protocols in the Solana ecosystem, including Jito, Jupiter, Drift, Kamino, and Helius.Your RoleAs a Senior Frontend Engineer, you will be an integral part of our talented team that combines design and engineering expertise. You will take full ownership of developing intuitive, high-performance, and secure web applications based on the Squads Protocol. Your collaboration across product, design, and engineering will be vital in shaping user experiences from concept to deployment. This is a fantastic opportunity for a multidisciplinary creator who is passionate about crafting elegant interfaces and writing clean code.This role is perfect for someone who values autonomy, thrives in a dynamic environment, and seeks to make a significant impact in the fast-paced Web3 landscape.Key ResponsibilitiesQuickly implement functional and responsive UI components from designs, ensuring performance and accessibility.Lead the frontend architecture and contribute to the evolution of our design system.Work closely with product and engineering teams to deliver features from concept to launch.Enhance and maintain the application codebase with scalable, well-documented, and thoroughly tested code.Uphold high coding standards by participating in code reviews and mentorship.

Join Phantom, the innovative money management app that's transforming the financial landscape for millions globally. Our platform seamlessly integrates essential tools for managing, spending, and growing money into a user-friendly experience. At Phantom, we empower users with the control and flexibility of crypto finance, all while eliminating unnecessary complexities associated with traditional financial platforms.Our commitment to industry-leading security combined with expertly designed tools ensures that powerful financial solutions are both accessible and easy to navigate. This dedication to user experience has led to remarkable growth, with over 20 million active users, a #1 ranking in the Google Play Store finance category, and a consistent spot among the Top 50 apps across all categories, standing shoulder to shoulder with the most recognized consumer technology brands worldwide.Key ResponsibilitiesAs a Senior Frontend Engineer, you will be passionate about delivering outstanding user experiences characterized by sharp visuals, fluid transitions, and intuitive user journeys—all while maintaining an agile approach to development. You'll possess the discernment to know when to refine features and when to prioritize speed in deployment.Your focus on reliability, thorough testing, and performance will complement your exceptional communication skills, allowing you to effectively collaborate with designers, product managers, and backend engineers to ensure rapid development without compromising quality.In this role, you will take ownership of core user experiences, contributing to the creation of a world-class and trustworthy application.

Join us at CKEditor, a leading software development company, where we empower millions of users worldwide with our innovative solutions. Our flagship product, CKEditor 5, is an open-source, modern JavaScript (soon TypeScript) rich text editor designed with a custom data model and virtual DOM, allowing developers to create exceptional applications. Explore our GitHub repository to see our work in action. In addition, we are at the forefront of AI with CKEditor AI, which integrates intelligent features to enhance content creation.As part of Tiugo Technologies, we are a launchpad for next-gen developer platforms, helping software companies grow, optimize operations, and scale effectively. Our suite of brands includes CKEditor, TinyMCE, ButterCMS, and Uploadcare, all focused on content creation and digital collaboration.Our products support millions of applications and websites, playing a vital role in the content and communication landscape across various industries, including giants like Microsoft and NASA. Although you may not know our name, our software is likely a part of your daily digital experience.Your RoleContribute to the development and enhancement of CKEditor 5 and CKEditor AI;Produce clean, maintainable, and well-documented code, embracing good coding practices;Engage in code reviews, pair programming, and comprehensive testing;Promote best practices in programming standards, tools, and processes;Develop features and services that significantly enhance customer experience and drive company growth.

Join Binance, the world’s premier blockchain ecosystem and the leading cryptocurrency exchange by trading volume and registered users. Trusted by over 300 million individuals across more than 100 countries, we pride ourselves on our outstanding security protocols, transparency in user funds, rapid trading engine, deep liquidity, and an extensive array of digital asset products. Our diverse offerings encompass trading, finance, education, research, payments, institutional services, Web3 innovations, and more. At Binance, we harness the potential of digital assets and blockchain technology to cultivate an inclusive financial ecosystem, advancing monetary freedom and enhancing financial accessibility for individuals globally.About the RoleWe are on the lookout for a highly skilled and experienced Senior Frontend Engineer to join our Web3 Wallet team. In this pivotal role, you will contribute to the development, enhancement, and maintenance of high-impact applications. Your responsibilities will include designing and building interactive dashboards, tools, automations, and publications that drive insights and efficiency for Binance and its leadership teams. The ideal candidate will possess strong engineering expertise in DEX Development and a passion for creating high-quality user experiences.

Phantom is the cutting-edge financial application embraced by millions globally. Our platform integrates all the essential features for managing, spending, and growing wealth into a seamless and user-friendly experience. Phantom simplifies crypto-powered finance, offering users control and flexibility without the hassle of unnecessary complications.By merging top-tier security with thoughtfully designed functionalities, Phantom transforms sophisticated financial tools into accessible and user-friendly options. Our commitment to speed, control, and exceptional user experience has driven rapid expansion, with over 20 million users, securing the top spot in the Google Play Store's finance category, and consistently ranking among the Top 50 apps across various categories, alongside some of the world’s most recognized consumer technology platforms.Key ResponsibilitiesWe are seeking a Senior Frontend / Fullstack Software Engineer to spearhead the asset discovery experience across tokens, perpetuals, and prediction markets. As a vital member of our Discovery pod, you will design, construct, and scale systems that empower users to explore, assess, and interact with a diverse range of tradeable assets. This position encompasses web, mobile, and browser extension development, necessitating strong frontend know-how with fullstack ownership from conception through to production.We are looking for individuals who demonstrate high agency and a proactive approach—those who can identify opportunities, drive solutions, and deliver high-quality products from beginning to end. You excel in fast-paced environments, thrive in ambiguity, and take complete ownership of your results. You will collaborate closely with product, design, and trading teams to create intuitive, impactful discovery experiences. If you are passionate about shaping the future of asset discovery in emerging markets, we would love to connect.Feature Development: You will be responsible for developing features on our web and mobile platforms, including the Phantom Extension, Phantom Terminal, and the mobile app.New Initiatives and Products: You will lead projects to incorporate support for additional blockchains into Phantom and to launch new complementary products or infrastructure.User Interaction: You will engage directly with end-users and developers using Phantom—providing support and gathering feedback to guide product development.

Join Trust Wallet as a Senior Frontend Engineer in the exciting realm of Web3 trading! We are looking for talented individuals to help us build a seamless and efficient trading experience for our users. You will play a pivotal role in designing and implementing user-friendly interfaces that meet the needs of our global user base.

Join Assured as a Senior Frontend Engineer and play a pivotal role in transforming the insurance industry. Our mission is to revolutionize claims processing, which remains a largely manual and inefficient process costing billions annually. At Assured, we empower major insurers with innovative software solutions that are reshaping the landscape of claims management, from user-friendly self-service claim filing to advanced fraud detection systems. Your expertise will help us enhance the digital experiences we provide to claimants during their most vulnerable times, ensuring clarity and comfort. As part of our dynamic and collaborative team, you will lead significant aspects of our B2B SaaS platform, optimizing performance and usability while fostering an environment of innovation and excellence.

Note: This position is entirely remote; however, candidates must reside within the EMEA region to effectively collaborate with our team, peers, and internal stakeholders. Please apply only if you are physically located within EMEA.Hostaway is a trusted platform among over 20,000 property managers globally, specializing in AI-driven vacation rental management tailored for professional short-term rental operators. Our innovative solutions streamline operations, enhance efficiency, and accelerate growth.As a profitable, high-growth company, we proudly stand as the first unicorn in the short-term rental PMS sector. Join us during this thrilling phase of our journey! Learn more about our recent achievements and valuation here.About the RoleAs a Senior Frontend Engineer at Hostaway, you will take the lead in designing and enhancing the user interfaces that our customers depend on daily. You will be a vital part of our frontend architecture, collaborating closely with Product, Design, and Backend teams to create intuitive, high-performance user experiences at scale.Your responsibilities will extend beyond feature deployment; you will actively monitor live software, troubleshoot issues, and drive continuous improvements in performance, stability, and user experience. Additionally, you will contribute to elevating team standards through code reviews, mentorship, and providing technical leadership.ResponsibilitiesDesign, build, and maintain scalable, high-quality UI components, features, and reusable libraries aligned with our design system.Develop intuitive, performant, accessible, and responsive user experiences across various browsers and devices.Build and maintain frontend integrations with backend services to ensure seamless functionality.

About Dash0At Dash0, we are revolutionizing the world of observability. Our OpenTelemetry-native platform is designed to be intuitive, user-friendly, and AI-driven, alleviating vendor lock-in and unnecessary complexity. Join us in creating a product that developers adore, complete with transparent pricing and built-in cost control.The OpportunityWe are seeking a Senior Product Engineer to enhance the user interface of a product that developers genuinely love. You'll become part of one of our innovative teams, such as Agent0, our cutting-edge Agentic AI Platform for Observability, or our Intelligent Edge solution, aimed at significantly reducing observability costs for our customers.This role transcends the traditional frontend position. Our users navigate through billions of signals, and your mission is to make data exploration seamless and intuitive rather than overwhelming. You will co-manage the frontend architecture, collaborating closely with product managers, designers, and backend engineers while championing the user experience in every decision made. We are in search of a Product Engineer, not just a software developer.What You'll DoDesign and implement a high-performing, user-friendly, and data-rich interface using React and TypeScript that transforms billions of observability signals into actionable insights.Share ownership of the frontend architecture, encompassing component design, state management, and overall structure, ensuring the UI remains efficient even with large datasets.Collaborate with product managers, designers, and backend engineers to shape both the appearance and functionality of the product, advocating for the user experience throughout.Deliver production code from week one, and within three months, contribute significant user-facing features that enhance data visualization and issue diagnosis for customers.Utilize AI and agentic coding tools to expedite development, applying technical judgment to refine and finalize outputs.Guide fellow engineers and promote frontend best practices throughout the team, including Tailwind CSS, testing frameworks, and component patterns.

Join DualEntry as a Senior Frontend EngineerFounded in 2024, DualEntry is rapidly emerging as a leader in the AI startup landscape. We are pioneering the future of finance with our innovative AI-native ERP system, designed to revolutionize the fintech sector, which boasts a staggering market size of over $220 billion.At DualEntry, we empower accounting teams to increase efficiency and reduce manual data entry through advanced AI technology. Our clients range from burgeoning businesses generating $5 million in annual recurring revenue to NYSE-listed corporations, all trusting us to streamline their financial operations. We are committed to transforming the traditional finance team structure and leaving behind the burdens of outdated ERPs.As a part of our dynamic team, you will experience an environment driven by urgency and ownership, where fast-paced decision-making is the norm.Why Your Role is CriticalIn just 18 months, we have secured over $100 million in funding from renowned investors including Lightspeed Venture Partners, Khosla Ventures, and Google Ventures. Our rapid growth is a testament to the exceptional talent we have assembled from top-tier tech and accounting firms such as Meta, Microsoft, and Deloitte.As a Senior Frontend Engineer, you will take full ownership of developing and maintaining high-performance web applications, ensuring a seamless user experience. This hands-on role demands a commitment to excellence and the ability to make swift decisions to propel our projects forward.Location: Fully remote, with occasional collaboration expected during EST business hours.

Alt is revolutionizing the alternative assets market, beginning with the $5 billion trading card industry. We empower collectors to buy, sell, vault, and finance their cards seamlessly, with backing from industry leaders like Stripe, Coinbase, and pro athletes such as Tom Brady and Giannis Antetokounmpo. Our next goal is to implement real-time pricing at scale—the Alt Value that drives all transactions, loans, and products on our platform.About Alt:&nbsp;At Alt, we are constructing the financial infrastructure needed for modern collectors, streamlining payments, lending, pricing, and liquidity for alternative assets. Our flagship mobile application, which boasts ratings of 4.9 on iOS and 4.6 on Android, serves as a hub for thousands of users to manage, appraise, and trade their collections in real time. As we expand our global reach, we are seeking exceptional builders for our engineering team who are eager to take ownership of significant product features and help shape the future of fintech and marketplaces.The Role:&nbsp;We are in search of a Senior Fullstack Engineer, Frontend with extensive React Native expertise to become a key member of our mobile team. You will be responsible for the end-to-end development of our flagship mobile experience, playing a pivotal role in the architecture, scalability, and performance of our application. This is a high-impact and high-visibility position: your contributions will directly influence the core product experience driving Alt’s growth. We seek someone who is not only focused on completing tasks but is also deeply committed to customer satisfaction, striving to create delightful experiences and deliver genuine value to the collectors and enthusiasts who depend on Alt.This role is perfect for individuals eager to define technical direction, mentor fellow engineers, and eventually transition into leadership or management roles as we grow.You will also contribute to our React-based web application, with a focus split of approximately 70% frontend and 30% backend, following a mobile-first approach.What You’ll Do:</span>

Join Our Innovative Team!At Cacheflow, we are on a mission to revolutionize the software purchasing experience. Our platform leverages cutting-edge technologies to empower software sellers to simplify and enhance the buying process for their customers.Our Technology Stack:We utilize AWS, Java, React, and TypeScript to build scalable solutions that drive our business forward.

Join Canonical as a Web/UI Engineer, where you'll craft dynamic and reliable user experiences using JavaScript, CSS, React, and Flutter. You'll be at the forefront of developing Canonical's enterprise products, acting as the interface for our users while ensuring consistency across our platforms. Collaborate with our central team to enhance our open-source React toolkit and Vanilla Framework, aiming to build high-performance and accessible interfaces. This role offers the chance to contribute to both web and Ubuntu engineering, utilizing REST APIs and focusing on API design as a critical aspect of your development process. We value innovation, so your passion for open-source software and cutting-edge web technologies will be essential as you help us create exceptional user experiences.

Join a Dynamic Team Where Art Meets Science!Known is an innovative marketing agency, expertly designed to tackle the unique challenges and seize the unprecedented opportunities facing today's marketers. Our diverse team of over 250 professionals includes PhD-level data scientists, award-winning creatives, skilled strategists, and expert researchers, all working together to create groundbreaking and culturally resonant work. We believe that genuine collaboration between creativity, science, strategy, and technology leads to extraordinary outcomes.Recognized by Ad Age as one of the top agencies in the industry, we are incredibly proud to have been awarded a spot on The Agency A-List for 2024 & 2025 and to be celebrated as Ad Age’s Data & Insights Agency of the Year for three consecutive years. Our partnerships with leading brands across finance, technology, entertainment, media, CPG, real estate, and beyond are the cornerstone of our success, enabling us to receive numerous accolades including Emmys, Clios, Effies, Cannes Lions Awards, and more.At Known, we are committed to hiring the best talent. Being a Knowner means you are a curious innovator, a knowledge-seeker who is dedicated to continuous improvement for our clients, our team, and the world. Our offices across the U.S. are open, and while many team members enjoy a hybrid working model, we embrace a distributed workforce with numerous Knowners working remotely.Now, Let's Focus on You!As a Senior Software Engineer at Known, you will engage in a variety of projects within small, focused teams, allowing you to significantly shape our products, team practices, and the overall technical culture of the organization! Given the project-driven nature of our work, you’ll consistently have the opportunity to learn new skills and master industry-leading technologies. On the backend, you will design and implement distributed systems, API endpoints, event-driven microservices, asynchronous and parallel programming, as well as data pipelines and reporting systems.

Are you a talented software developer ready to tackle real-world challenges with innovative solutions?If so, Jobber is the perfect fit for you! We're seeking Senior Software Engineers to join our dynamic Product Software Engineering team.At Jobber, we focus on building impactful solutions that empower small businesses to thrive. Our guiding principles include humility, support, and genuine care for our customers, which we embody in our daily work. We foster a collaborative culture where teams enjoy autonomy to make decisions and play a pivotal role in shaping the company's trajectory. We prioritize agile development practices, releasing frequently while addressing technical debt, and value direct customer feedback to enhance user experiences.We are committed to the professional growth of our employees, offering extensive onboarding resources, tutorials, hackathons, and mentorship opportunities. Our diverse teams provide the perfect environment for learning and innovation, while our empathetic leadership promotes a healthy work-life balance. Bring your passion and dedication to help us achieve your career aspirations.Potential Teams You Could Join:Subscription Infrastructure: Work on enhancing the billing experience for our customers, streamlining core billing systems, and driving monetization through innovative features like promotions and in-product marketing.Sign Up & Trial: Help small service businesses discover how Jobber can transform their operations, ensuring new users experience those pivotal “AHA!” moments that turn trials into subscriptions.Harbour Foundations: Build the internal framework for an AI-enhanced customer journey, creating systems that empower our teams with actionable insights into every AI-driven interaction for personalized support.Expansion: Focus on developing strategies that drive growth and scalability for our services.

Join Backblaze as a Senior Software Engineer and be part of a dynamic team that is passionate about delivering top-notch cloud storage solutions. In this fully remote position, you will have the opportunity to work collaboratively with talented engineers to design, develop, and maintain scalable software applications that enhance our services. Your expertise will be vital in driving our mission to provide reliable and affordable cloud storage solutions to customers worldwide.