Senior Frontend Software Engineer

Join Our TeamAt Brex, we are revolutionizing the finance landscape. Our intelligent finance platform empowers companies to spend wisely and accelerate their growth across over 200 markets. By merging global corporate cards with advanced banking solutions and intuitive spend management tools, we provide finance teams and founders with the ability to streamlin…

About Read AI:At Read AI, we’re transforming team collaboration by infusing intelligence into every conversation. Our innovative platform enhances productivity across meetings, messages, and emails, enabling work to be executed more efficiently and with an enhanced focus. We seamlessly integrate with various tools such as Zoom, Microsoft Teams, Google Meet, Slack, and more, ensuring teams remain synchronized and progressive, whether they are co-located or distributed across different time zones.Supported by $81 million in funding from esteemed investors including Smash Capital, Madrona, and Goodwater Capital, Read AI is on a growth trajectory. If you are passionate about shaping the future of AI-driven collaboration and wish to make a significant impact in a product-focused startup, we would love to connect with you.The Role:As a Senior Software Engineer specializing in Frontend at Read AI, your work will directly influence how users engage with our platform. This pivotal role is essential for enhancing the user experience at Read through impactful features and improvements. Utilizing Typescript and React, you will contribute to our reporting application, billing system, and native note-taking apps (Zoom, Meet, and Teams), as well as Read’s browser extensions.In this position, you will play a key role in both developing new features and guiding the direction of our product roadmap.Responsibilities:Translate product specifications and visual designs from Figma into new features.Work collaboratively with cross-functional teams to design and implement scalable, maintainable APIs.Design and develop responsive, accessible user interfaces that function seamlessly on various devices and browsers.Advocate for and implement best practices in frontend development, focusing on code quality, testing, and performance optimization.Offer insightful feedback to the product team throughout the development lifecycle.Take ownership of specific product workstreams, driving them forward to make a notable impact on Read's future.Requirements:Bachelor's degree or higher in Computer Science/Engineering (preferred) with 5-7+ years of relevant industry experience.Demonstrated experience in frontend development, with in-depth knowledge of Typescript and React.Strong grasp of modern web development practices and responsive design principles.

About UsAt Twenty, we are addressing one of the most pressing challenges of our era: safeguarding democracies in the digital landscape. Our innovative technologies operate at the crucial intersection of cyber and electromagnetic domains, where operational speeds surpass human perception and complexities exceed traditional limits. Our team is dedicated to not just solving problems but providing transformative outcomes that significantly bolster national security. We are pragmatic optimists, fully aware of the daunting task of protecting America and its allies, yet confident in our potential for success.The PositionAs a Senior Frontend Software Engineer, you will be an integral part of our team, crafting high-stakes operator experiences. You will engineer complex, high-performance interfaces that swiftly and accurately visualize real-time cyber operation data. Your contributions will significantly influence frontend architecture and design decisions, allowing you to own substantial features end-to-end while enhancing the quality of the codebase. Collaborating closely with fellow frontend engineers and cross-functional partners in backend, product, design, and operations, you will ensure that our capabilities function reliably in both cloud and on-premises settings.Your ProfileYou are passionate about developing software that makes a tangible impact in high-stakes environments.You produce clean, precise, and thoroughly tested code, adhering to these standards proactively.You carefully consider performance, reliability, accessibility, and maintainability during development.You communicate sound trade-offs under constraints to your teammates effectively.You are intrigued by complex data challenges and enjoy creating interfaces that empower users to act swiftly.You take complete ownership of your work from design review to production and take pride in fulfilling your commitments.You adhere to secure engineering practices, treating trust, safety, and correctness as essential.Key ResponsibilitiesDevelop sophisticated React/TypeScript features and components that operate effectively at scale.Create real-time user interface experiences for intricate cyber operation data, prioritizing speed and clarity.Contribute to frontend architectural and design decisions alongside your colleagues.Design and maintain interactive visualization components (e.g., graphs, timelines) that enhance user engagement.

About HiveHive stands at the forefront of cloud-based AI solutions, empowering organizations to understand, search, and create content with unparalleled efficiency. Trusted by numerous industry leaders, our cutting-edge technology supports billions of customer API requests monthly through a suite of premium, pre-trained AI models. Hive also provides tailor-made software applications driven by proprietary AI models and datasets, enabling groundbreaking applications across diverse sectors. Our innovative solutions are reshaping content moderation, brand protection, sponsorship evaluation, context-driven ad targeting, and much more.With over $120M raised from top-tier investors, including General Catalyst, 8VC, Glynn Capital, Bain & Company, and Visa Ventures, Hive is expanding rapidly. We proudly employ over 250 talented professionals across our offices in San Francisco, Seattle, and Delhi. Join us and be a part of the AI revolution!About the RoleAs a Senior Frontend Software Engineer at Hive, you will play a pivotal role in shaping our Hive Data and Hive Enterprise products. Collaborating closely with designers, product managers, and fellow engineers, you will build the user interfaces that define our core offerings. Utilizing the latest web technologies, including React, Redux, Webpack, and ES6, you will craft innovative interfaces that deliver exceptional user experiences. In our agile and dynamic team environment, you will have the opportunity to iterate rapidly and influence software design decisions for product features. We seek passionate, technically adept teammates who excel in frontend technologies and thrive in a fast-paced setting, offering you the autonomy and responsibility to make a significant impact.

About HiveHive stands at the forefront of the cloud-based AI revolution, offering sophisticated solutions that help organizations understand, search, and generate content effortlessly. Trusted by some of the world’s most innovative companies, Hive enables developers to harness a suite of top-tier, pre-trained AI models, processing billions of API requests monthly. Our proprietary AI models and datasets power turnkey software applications, driving groundbreaking advancements in content moderation, brand protection, sponsorship measurement, and context-driven advertisement targeting. Join us in reshaping the landscape of AI and technology!With over $120M raised from prominent investors such as General Catalyst, 8VC, Glynn Capital, Bain & Company, and Visa Ventures, Hive is expanding rapidly. Our global team of over 250 talented individuals operates across offices in San Francisco, Seattle, and Delhi. If you're ready to be part of the future of AI, we want to hear from you!Role OverviewAs a Frontend Software Engineer at Hive, you will play a pivotal role in developing our Hive Data and Hive Enterprise products. Collaborating closely with designers, product owners, and fellow engineers, you will create the user interfaces that define our innovative platforms. Utilizing cutting-edge web technologies like React, Redux, Webpack, and ES6, you will deliver engaging interfaces and exceptional user experiences. In our agile environment, you'll be encouraged to iterate rapidly and make impactful software design decisions. We seek tech-savvy individuals who are passionate about frontend development and thrive in a dynamic, fast-paced setting, offering you the autonomy and responsibility to shape our products.

Join Read AI as a Staff Software Engineer specializing in Frontend development! In this exciting role, you will be part of a dynamic team that is passionate about building cutting-edge applications that redefine how AI is integrated into everyday user experiences. You will work closely with Product Managers and Designers to develop high-quality web applications that are not only functional but also visually appealing.

About UsAt Twenty, we tackle one of the most pressing challenges of our times: safeguarding democracies in the digital era. Our groundbreaking technologies operate at the convergence of cyber and electromagnetic domains, where operational speed surpasses human perception and complexity defies traditional limits. Our team is dedicated to delivering transformative outcomes that significantly enhance national security. As pragmatic optimists, we recognize the difficulties in our mission to protect America and its allies, but we believe that success is achievable.Position OverviewIn this role, you will take charge of the frontend architecture for critical operator experiences, creating high-performance interfaces that visualize intricate cyber operation data in real-time. You will guide the technical direction for UI systems, establish engineering quality benchmarks, and mentor engineers to enhance their speed and confidence. Collaborating closely with backend, product, design, and operational teams, you will deliver features that are reliable in both cloud and on-premise settings. You will be an integral member of a cross-functional team that develops capabilities for direct operational use, within a small team framework that emphasizes quick feedback and real-world impact.Who You AreYou are passionate about creating software that makes a tangible difference in high-stakes situations.You uphold high standards and provide strong support through clear feedback and mentorship.You approach problems with a systems mindset, prioritizing performance, reliability, accessibility, and maintainability.You excel at making informed trade-offs under constraints and can communicate them effectively to both technical and non-technical stakeholders.You find joy in converting complex data into user-friendly workflows that facilitate quick decision-making.You are adept at owning ambiguous problems from start to finish and driving them to measurable success.You prioritize secure engineering practices and consider trust, safety, and correctness as essential.ResponsibilitiesArchitect and develop sophisticated applications using React and TypeScript that scale effortlessly.Design real-time user interface experiences for complex cyber operation data with a focus on speed and clarity.Lead frontend technical architecture and design decisions.Enhance and maintain interactive visualizations that support operational demands.

About BRINC:At BRINC, we are revolutionizing public safety with a pioneering ecosystem of life-saving technology. Our journey began with the creation of drones and ruggedized communication devices designed to access hazardous locations and facilitate communication for de-escalation. Currently, we are expanding our efforts to establish and deploy 911 response networks, utilizing drones to provide real-time visual data during emergencies, thus enhancing safety and enabling more effective responses. Our advanced solutions are trusted by over 600 public safety agencies across the United States, and we have successfully raised over $150 million from prominent investors, including Index Ventures, Motorola Solutions, Sam Altman, Dylan Field, Mike Volpe, Alexandr Wang, and others. At BRINC, we are dedicated to attracting the brightest minds to join us in our mission to empower first responders and save lives.About this Role:We are on the lookout for a Senior or Principal Frontend Software Engineer to become a vital part of our dynamic LiveOps team. In this role, you will contribute to the development of a cutting-edge tele-operations platform that enables public safety teams to respond swiftly to 911 calls. BRINC is known for its industry-leading Drone as a First Responder (DFR) program, and as we continually enhance our offerings, you will be instrumental in quickly prototyping new features in collaboration with our customers, transitioning them into full-scale production, and assisting in the migration to modern technology stacks. If you thrive on rapid iteration to create exceptional user experiences, this position is perfect for you.

Join finvari as a Senior or Staff Frontend/Full-Stack Engineer, where your expertise will help us shape innovative solutions that drive our mission forward. We are looking for a passionate engineer who thrives in a dynamic environment and is eager to contribute to cutting-edge projects.

About RevefiEstablished in 2021 by innovative entrepreneurs Sanjay Agrawal and Shashank Gupta, the co-founders of the acclaimed ThoughtSpot (recognized as a leader in Gartner’s BI Magic Quadrant), Revefi is a dynamic startup backed by Series A funding of $30 Million from prestigious investment firms including Icon Ventures, Mayfield Fund, GTM Capital, and StepStone Group. Revefi’s cutting-edge Agentic AI solution is revolutionizing the management of data reliability, operational efficiency, quality assurance, and cost-effectiveness for modern enterprises. Our flagship AI Agent is a versatile solution that integrates seamlessly with all major cloud data providers, empowering leading corporations such as Verisk, AMD, Ocean Spray, and Stanley Black & Decker to optimize their cloud expenditures while ensuring exceptional data quality and operational performance through AI-driven automation and intelligence.We are on a mission to shape the future of Cloud Data Cost Optimization and Cloud Data Operations, and we invite talented individuals to join us on this exciting journey. Recently recognized as a 2025 Gartner® Cool Vendor™, discover more about our values and vision at revefi.com. The Role: Senior Frontend EngineerWe are seeking a Senior Frontend Engineer to enhance our expanding team in the US. This pivotal role involves designing and crafting exceptional user interfaces for our flagship platform. You will collaborate closely with design, product, and backend teams to create intuitive, high-performance, and aesthetically pleasing user experiences that drive AI-powered insights for enterprise data teams.This position offers the chance to take ownership of significant frontend features from inception to completion, contribute to the evolution of our design system, and help define the visual identity of our platform as we grow.

About HelionHelion is a pioneering fusion energy company located in Everett, WA, dedicated to constructing the world’s first fusion power plant. Our mission is to facilitate a future where clean, limitless electricity is accessible to all.Since our inception in 2013, we have successfully secured over $1 billion from esteemed investors including Sam Altman, Mithril, and Capricorn Investment Group, alongside new partners like SoftBank and Lightspeed. Our latest prototype, Trenta, has achieved remarkable milestones, completing 10,000 high-power pulses and reaching plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are advancing with Polaris, our next prototype, on our journey to revolutionize energy.Joining Helion now means being part of an extraordinary moment. You will confront genuine challenges alongside a team that values urgency, meticulousness, accountability, and a commitment to transparency. These principles are crucial to accomplishing what has never been done before. Together, we will reshape the energy landscape because the world cannot wait.Your Role:As a Frontend Software Engineer, you will serve as a vital link between our fusion machine operators and our sophisticated software systems. You will be responsible for designing and implementing user interfaces that our operators engage with daily. By immersing yourself with the operators in the control room, you will gain insights into their workflows, tools, and challenges, enabling you to craft interfaces that enhance efficiency, clarity, and confidence. You will manage the frontend of critical operator tools, developing real-time data visualizations, actionable alerts, and seamless interactions that empower our teams to operate the fusion machine safely and effectively. This hands-on position will involve designing, prototyping, and deploying production-ready software while collaborating closely with software, hardware, and operator teams. This role will be performed onsite at our Everett, WA location, reporting directly to the Lead Electrical Engineer.Key Responsibilities:Merge frontend engineering and UX/UI design expertise to develop applications for operators.Engage with machine operators to thoroughly understand their workflows, tools, and challenges.Collaborate with other software vendors to integrate various applications into our product suite.Transform workflows into prototypes, mockups, and production-ready code.Unify fragmented applications to create seamless user experiences.

ABOUT DURANTA & OUR VISIONAt Duranta, we are dedicated to transforming outdoor spaces into breathtaking environments. Our cutting-edge platform excels in analyzing geospatial data, streamlining workflows to empower contractors in designing, installing, and maintaining stunning outdoor areas.We are on the lookout for talented Senior Frontend Engineers to enhance our team. In this role, you will be instrumental in developing a robust, low-latency mobile and web application experience using React and React Native. Experience with CAD (Computer-Aided Design) is valuable, and familiarity with 3D game development will certainly set you apart.Headquartered in Seattle with a satellite office in New York City, our teams work on-site five days a week in Seattle and four days a week in NYC.

About the RoleRavenna is seeking a passionate Senior Frontend Engineer dedicated to creating exceptional web experiences. In this role, you will design and implement user interfaces that drive our core product.This position demands strong frontend engineering skills and a comprehensive understanding of modern web applications' inner workings. You will develop intricate interfaces, work collaboratively with design teams, and ensure the product is swift, responsive, and refined.Collaboration is key; you will partner with product managers, designers, and backend engineers to transform concepts into meaningful user experiences. Our engineers prioritize performance, code maintainability, and scalable systems as our product evolves.If you are passionate about delivering polished web applications, attentive to detail, and eager to explore the limits of outstanding web interfaces, we would love to discuss this opportunity with you.ResponsibilitiesDevelop High-Quality User InterfacesDesign and implement complex product interfaces using React, Next.js, and TypeScript. Create components and interaction patterns that enhance an evolving product experience.Lead Frontend ArchitectureContribute to the design and evolution of the frontend architecture for the Ravenna platform. Ensure the codebase remains scalable, maintainable, and easy to expand as the product grows.Collaborate with Design TeamsWork closely with product and design teams to translate high-fidelity designs into thoughtful implementations. Ensure that the final product aligns with design intent while upholding strong engineering standards.Optimize Performance and ResponsivenessEnsure the product performs quickly and responsively across various environments. Diagnose performance issues related to rendering, network behavior, and browser performance.Create Reusable Component SystemsDevelop reusable components and UI patterns that empower the team to work efficiently while maintaining consistency throughout the product.Uphold Strong Engineering PracticesWrite clean, maintainable, and well-tested code. Engage in code reviews and contribute to engineering practices that keep the codebase healthy and manageable.Enhance Developer ExperienceContribute to improving the frontend development environment through better tools, documentation, and architectural decisions.

The Carbon Robotics LaserWeeder™ utilizes state-of-the-art robotics, computer vision, AI/deep learning, and precision laser technology to eradicate weeds with unparalleled accuracy, all while eliminating the need for harmful herbicides. This pioneering solution minimizes environmental damage, enhances soil health, and assists farmers in overcoming labor shortages and increasing expenses. Designed in Seattle and manufactured at our advanced facility in Richland, Washington, the LaserWeeder is revolutionizing automated weed management. Backed by $157 million in investment from leading firms including BOND, NVentures (NVIDIA’s venture arm), Anthos Capital, Fuse Venture Capital, Ignition Partners, Revolution, Sozo Ventures, and Voyager Capital, Carbon Robotics is at the forefront of agricultural innovation.As a decisive and proactive team, we pride ourselves on transforming ideas into reality. Whether it's engineering groundbreaking technology or visiting farms to ensure our offerings are dependable and safe, we are dedicated to meeting our customers' needs.Joining our team means engaging with significant challenges that yield substantial impact. You'll have the chance to develop professionally, tackle intricate problems, and contribute to a mission that truly matters. At Carbon Robotics, we empower our workforce to operate autonomously and make pragmatic, real-world choices.Come be a part of our journey to innovate, execute, and shape the future of agriculture!YouTube | X | Instagram | LinkedIn | News

Join our dynamic team as a Frontend Engineer at SoFi, where you'll play a crucial role in shaping the user experience of our financial technology platform. We are looking for a talented engineer who is passionate about creating intuitive, user-friendly interfaces that enhance our customers' financial journeys. You will collaborate with cross-functional teams to design and implement innovative solutions, ensuring high performance and responsiveness across various devices.

About Read AIAt Read AI, we are revolutionizing team collaboration by infusing intelligence into every interaction. Our innovative platform enhances productivity across meetings, messages, and emails, enabling work to be completed more efficiently and with greater focus. We seamlessly integrate with popular tools such as Zoom, Microsoft Teams, Google Meet, and Slack, ensuring that teams remain aligned and productive, regardless of their location.Supported by $81 million in funding from esteemed investors including Smash Capital, Madrona, and Goodwater Capital, Read AI is on an exciting growth trajectory. If you are eager to shape the future of AI-driven collaboration and make a significant impact at a dynamic startup, we are excited to hear from you.The RoleAs a Software Engineering Manager at Read AI, you will spearhead a team dedicated to crafting the core product experiences that our users rely on daily. This is a hands-on leadership role ideal for someone with extensive React.js expertise and a solid foundation in UI/UX design. You will set high standards for quality, performance, accessibility, and design collaboration while guiding the team to deliver impactful features rapidly and consistently.You will collaborate closely with Product Design, Product Management, and cross-functional engineering teams to create intuitive, aesthetically pleasing, and scalable user experiences that empower millions of users. We particularly value leaders who leverage data, metrics, and experimentation to inform decisions, assess outcomes, and iterate swiftly.What You’ll DoLead and nurture a frontend engineering team through hiring, coaching, performance evaluations, and career development.Establish the technical direction for React.js architecture, performance, accessibility, and overall quality.Collaborate with Design and Product teams to create cohesive and elegant user experiences.Develop and refine a component and design system to enhance speed and consistency of delivery.Utilize metrics and user feedback to prioritize initiatives and continuously enhance the product.Promote an experimentation culture (A/B testing, feature flags, iterative feedback loops) to enhance user experience and engagement.Oversee execution from planning to launch, balancing speed with engineering excellence.Establish and reinforce best practices including testing, code reviews, observability, and reliable release processes.What We’re Looking ForProven experience in leading frontend engineering teams.Deep understanding of React.js and frontend technologies.Strong background in UI/UX design principles.Ability to use data to drive decisions and improvements.

At Databricks, we are driven by a passion for empowering data teams to address some of the most challenging problems in the world—from transforming the future of transportation to fast-tracking medical innovations. Our mission is to build and maintain the world's leading data and AI infrastructure platform, enabling our customers to harness deep data insights to enhance their business operations. Founded by engineers with a customer-centric approach, we eagerly embrace every opportunity to confront technical challenges, from crafting next-gen UI/UX for data interaction to scaling our services across millions of virtual machines. And this is just the beginning.As a Staff Frontend Engineer, you will collaborate with your team and product management to simplify data insights for our users. We seek engineers who are genuinely customer-focused, capable of overseeing the entire product and user experience beyond mere technical execution. You will lay the groundwork for developing robust, scalable, and delightful products.Your contributions will include creating experiences that guide our customers through the complete project lifecycle—from data loading and result visualization to statistical modeling and deployment as production artifacts.Design and deliver reusable UI primitives and component patterns that provide consistent behavior across consoles, enabling a write-once, run-anywhere approach.Define application bootstrapping and cross-surface navigation primitives that abstract console boundaries while ensuring accurate authorization and routing.Implement unified frontend data clients and service components.Create, deploy, test, and enhance platform components that support intricate frontend data exploration and visualization experiences.Offer reference patterns, templates, and tests that standardize portability, minimize rework, and expedite the delivery of cross-surface features.Collaborate with feature teams to establish single-console experiences and facilitate platform migrations from pilot pages to widespread adoption.

Why Join UsAt Brex, we redefine financial operations through our AI-driven spend platform. Our integrated solutions, including corporate cards, banking, and global payments, empower businesses to manage their finances with confidence. Trusted by thousands of companies, from startups to large enterprises like DoorDash, Flexport, and Compass, Brex helps organizations control spending, optimize costs, and enhance efficiency worldwide.Joining Brex means pushing your boundaries and embracing innovation alongside some of the industry's brightest minds. We are dedicated to cultivating a diverse and inclusive culture where your potential is limited only by your ambition. With the right tools, resources, and support, we aim to help you thrive in your career.Engineering at BrexOur engineering teams focus on building scalable systems with speed and purpose. Operating across Software, Data, Security, and IT, we encourage high autonomy and collaborative problem-solving. We tackle challenging technical issues and strive for excellence in everything from system architecture to deployment. Our environment fosters craftsmanship in engineering, allowing builders to emerge as leaders.Your RoleIn the role of Intermediate Frontend Engineer, you will engage with the entire Brex stack, developing and maintaining innovative products and features while creating tools that facilitate our growth. You will have the chance to explore and enhance the financial software experience for businesses aiming to scale. We seek candidates who are not only passionate about product development but also eager to lead cross-functional projects with numerous moving parts. In this position, you will have a direct impact on our business and contribute to our long-term technical vision with a strong focus on quality.Work EnvironmentThis position is located in our Seattle office. We embrace a hybrid work model that combines the vibrancy of in-office collaboration with the flexibility of remote work. Employees are expected to be in the office a minimum of three coordinated days per week (Monday, Wednesday, and Thursday), and we offer up to four weeks of fully remote work per year.

About GenScriptGenScript Biotech Corporation (Stock Code: 1548.HK) is a leading global biotechnology group, established in 2002, with a robust presence across North America, Europe, Greater China, and Asia Pacific. Our operations are built around pioneering gene synthesis technology, offering services in Life Science CRO, enzyme and synthetic biology products, biologics development and manufacturing, and cell therapy.At GenScript, we are driven by our mission to be the most trusted biotech company worldwide, enhancing health for both people and nature through our innovative biotechnology solutions.Description:As a Senior Software Engineer, you will architect and develop essential software for cutting-edge automated oligo synthesizers, facilitating exact control over mechanical, fluidic, and electrical systems. You will manage the entire software stack, from low-level hardware communication (USB/SPI/serial) and embedded firmware integration to GUI development, data analysis tools, and database management, ensuring smooth operations for our scientific users.

Join Visa Inc. as a Senior Software Engineer and take the opportunity to enhance your skills in a dynamic and innovative environment. You will be responsible for designing, developing, and maintaining high-quality software solutions that meet the needs of our customers. This role requires a deep understanding of software engineering practices and a passion for technology.