Senior Lead Software Engineer - Front End Development

Join a Transformative CompanyAt Palantir, we create cutting-edge software that empowers organizations to make data-driven decisions that can change the world. Our platforms enable partners to develop life-saving medicines, predict supply chain disruptions, locate missing persons, and much more by ensuring the right data reaches the right people.Your RoleAs a Senior Front End Software Engineer specializing in application development on Palantir Foundry, you will be instrumental in designing and developing user interfaces that empower thousands of users to build advanced applications that enhance their business operations. You will architect intuitive interfaces, manage state effectively, and establish access patterns to facilitate data-intensive workflows that are both powerful and user-friendly. Your role will involve actively engaging with users to gather insights on their needs and identify opportunities for product improvement. In collaboration with your team, you will address complex UX challenges, drawing on feedback from diverse customer contexts.You'll encounter intricate technical problems that require innovative solutions. Your responsibilities will include designing the solution architecture and planning a practical roadmap for deploying new features. You will take ownership of APIs and schemas that support your frontend code, collaborating closely with backend engineers to develop them.We are seeking engineers who are passionate about tackling real-world challenges and empowering developers and end-users alike. If you are driven to create reliable, high-performance, and scalable systems, and have a desire to design robust APIs and primitives, this position offers a unique opportunity to significantly influence our products and their users.Exclusive Opportunity: FrontlineFoundry Software Engineers may be invited to participate in Frontline, a distinctive program that places you directly with customers. This immersive, short-term assignment allows you to gain invaluable insights into user experiences with our products and the challenges they face, providing an unparalleled perspective that enhances your engineering skills.

Join Bask Health as a Senior Front-End Software Engineer, where you'll collaborate directly with our CEO and CTO to innovate and enhance the software infrastructure that powers telehealth. We are on the lookout for visionary software engineers with a strong entrepreneurial spirit.Our serverless platform leverages Next.js, TypeScript, and Tailwind, providing a robust multi-tenant application. Proficiency in these frameworks is essential.Your ResponsibilitiesDesign, develop, and implement new services throughout the entire development lifecycle, producing clean and well-tested code within a modern technology stack. Create libraries and frameworks that facilitate rapid and efficient development, delivering substantial value to our users.Collaborate closely with the product team to make key architecture and design decisions, contribute in stand-ups, code reviews, and retrospectives, and foster an engineering culture centered on delivering simple, intuitive, and impactful user experiences.Act as an engineering generalist, taking ownership of various components from server and database development to API integration, culminating in final UI implementation. You will have the chance to manage entire projects and large areas of the codebase.Build from the ground up, scaling and automating existing services while introducing innovative solutions. This is a unique opportunity to join a team where you can rapidly build and actively influence product strategy!We pride ourselves on a highly collaborative team environment.

Join our dynamic team at Mindlance as a Senior Front End Developer. In this role, you will be responsible for creating innovative and engaging user interfaces for our web applications. Collaborate with cross-functional teams to define, design, and ship new features while ensuring high performance and responsiveness of applications.

About Atomic VestAtomic Vest is an innovative and rapidly expanding company dedicated to enhancing financial services and wealth creation across the globe. We develop essential financial infrastructure that empowers consumer-facing companies to deliver seamless and engaging investing experiences to their customers. Our platform offers advanced investment features, including ESG investing and multi-currency trading, spanning over 60 international markets. Our team is passionate about financial empowerment, drawing talent from diverse sectors including technology, banking, finance, and law.Having successfully closed our Series B funding round, we are poised for significant growth. Join us for this exciting opportunity to make a meaningful impact!Your Role:In this pivotal position, you will be instrumental in designing, developing, and architecting our front-end applications and features. As a technology-first organization, we utilize a cloud-native tech stack. At Atomic, you will contribute to building services that simplify the path to financial prosperity for everyday individuals.What We Are Seeking:We are looking for candidates who are inventive, self-sufficient, inquisitive, and dedicated. Ideal candidates will possess:A degree in Computer Science or equivalent experience4+ years of experience, preferably in developing consumer-facing productsProficiency in TypeScriptExpertise in ReactExperience with UI/UX testingFamiliarity with AWS Web Services is advantageousA desire to influence architectural decisions and a strong foundation in data structures and algorithmsPreferred Qualifications:Prior experience in the financial sectorExperience working collaboratively with product managers and UX designers to devise and implement impactful solutionsA track record of addressing software challenges through experimentation, design, and efficient implementationTechnology Stack:TypeScript, React, Go, PythonPostgreSQL, AWS Kinesis, gRPC, Istio, Jaeger

About UsAt Resonance, we are on a mission to revolutionize the fashion industry by making it more sustainable and valuable for designers, brands, manufacturers, consumers, and the planet. Our innovative AI-driven operating system, ONE, empowers brands to design, sell, and manufacture efficiently, eliminating the need for excess inventory and addressing the financial and environmental challenges of traditional fashion practices.With headquarters in New York City and Santiago, Dominican Republic, we have successfully collaborated with over 30 brands, including THE KIT and Rebecca Minkoff, to create garments that utilize 97% less dye, 70% less water, and 50% less material compared to conventional methods, effectively eradicating overproduction.To learn more about our impact in the fashion industry, visit our website and read our news articles about us.About the RoleWe are seeking a talented Front End Software Engineer to join our dynamic team. You will report directly to our technical co-founder and CEO, Christian Gheorghe, and play a crucial role in rapidly developing interactive user experiences and interfaces on our self-sufficient digital product, ONE. This position requires collaboration across product management, platform engineering, and design, enabling you to enhance our capacity to deliver new experiences and gather insights from real users effectively.Key Responsibilities: Create exceptional user experiences tailored for visually-driven, creative users across various functionalities, including 3D design, e-commerce/channel selling systems, planning tools, and more. Define, design, and spearhead the implementation of technical projects, establishing the foundation for early-stage products to evolve iteratively and scale efficiently. Ensure that UI components and libraries are dependable, secure, and accessible. Independently and collaboratively tackle UI/UX design challenges, including debugging for long-term stability. Ideal Candidate:You are a passionate coder and engineer at heart, excited about creating something from scratch. You have a keen appreciation for beautifully crafted, bespoke user experiences and design systems. Your curiosity drives you to seek a collaborative environment with creators, designers, and manufacturers, and you have a genuine love for both analog and digital products, ranging from vinyl LPs to stunning VR applications.Requirements- 3+ years of experience in front-end development.- Proficiency in modern JavaScript frameworks.- Strong understanding of responsive design and user-centric methodologies.- Experience with version control systems such as Git.- Familiarity with design tools like Figma or Sketch is a plus.

About EdraAt Edra, we're tackling one of the most challenging issues in enterprise AI: the mismatch between generic AI models and specific company processes. Our innovative AI agents learn how processes function in reality and operate accordingly.As a Series A startup, we are backed by Sequoia and other prominent venture capital firms, and we're expanding our teams in New York and London. Our technical team comprises engineers, AI researchers, and strategists who share a commitment to excellence and a belief that extraordinary talent is the cornerstone of our success.The RoleWe are in search of passionate Product Engineers dedicated to the art of software craftsmanship. You will focus on strong typing, thoughtful API design, robust data modeling, and creating systems that are enjoyable for fellow engineers to use. As an early member of the Edra team, you will not only influence our product but also shape our engineering culture, select the tools we use, and establish the technical foundations of our company.Our approach is deliberate and thorough. There is no divide between 'building' and 'shipping'—you will take ownership from conception to production and be accountable for the outcomes. We prioritize careful construction over rapid deployment, valuing speed and quality as complementary rather than conflicting.Your ResponsibilitiesCreate high-quality user-facing product experiences using TypeScript and React.Participate in frontend architecture discussions and decisions.Collaborate closely with design to contribute to product direction and design, ensuring clear reasoning in interface decisions.Take full ownership of your work—gather context, manage dependencies, and drive tasks to completion independently.Adapt to various roles as needed; you may build a component library in the morning, collaborate with a designer in the afternoon, and troubleshoot backend issues by day’s end.Work collaboratively with a diverse team of engineers and AI specialists.Influence our technical direction—select tools, set patterns, and establish conventions that will guide the team for years to come.Continuously develop your skills and share insights with the team.While your focus will be on frontend development, you will need to understand the system well enough to resolve backend issues encountered during development.

Company Overview Join us at ApplytoPopulate, where we are revolutionizing the healthcare industry with our innovative AI-powered EMR (Electronic Medical Records) software. Designed specifically for the rapidly growing community of physicians across the USA, our mission is to eradicate the burnout that results from outdated electronic medical record systems. We strive to minimize unnecessary documentation, enhance user experience, and improve interoperability. By significantly reducing the time spent on documentation, we empower clinicians to focus more on patient care, enhance health outcomes, and optimize practice profitability. As a pre-Series A startup backed by leading venture capitalists in New York, we are expanding our talented team to develop exciting new features that cater to our increasing customer base. We are searching for passionate engineers who are dedicated to creating high-quality products. Visit us at https://www.populateemr.com

The Trade Desk is looking for a Senior Front End Software Engineer to join the Deal Desk team. This group builds web interfaces that support the company’s products and works on projects that require both creativity and strong technical skills. Collaboration is central to the team’s approach, with engineers, designers, and product managers working together to solve challenges and improve the product. What you will do Design and build user interfaces for Deal Desk products using current front-end frameworks and tools Collaborate with engineers, designers, and product managers to deliver features that enhance the user experience Take part in shaping the direction and architecture of web applications Maintain high standards for code quality and reliability through solid engineering practices Locations This position is available in Irvine, New York, San Francisco, San Jose, and 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.

Join Hang in Shaping the Future of Brand Loyalty!Hang is at the forefront of revolutionizing brand loyalty and membership platforms. By leveraging advanced personalization, gamification, and a robust integrations ecosystem, we deliver an unparalleled loyalty experience that resonates with customers.Our esteemed clientele includes major brands like Ulta Beauty and Budweiser, as well as innovative restaurant chains such as Boba Guys and Roam Artisan Burger.With a team boasting experience from industry leaders like Google, Amazon, and Apple, Hang is backed by a $16 million Series A funding round led by Paradigm, with contributions from notable investors including Tiger Global and Kevin Durant.Your RoleAs a vital member of our engineering team, you will engage in critical technical decision-making and collaborate closely with product teams to align our technology initiatives with business objectives. We work across the entire stack, focusing on enhancing features and optimizing our solutions to elevate user experience.Your ContributionsDesign, develop, and enhance web software applications for both desktop and mobile platforms.Create efficient, reusable front-end systems that power intricate web applications.Implement engaging features and user interfaces that enhance product performance.Interact with customers and stakeholders to understand requirements and propose technical solutions.Collaborate with fellow engineers through agile practices including code reviews and documentation.Draft project specifications and product requirement documents (PRD).Lead projects from PRD to deployment, ensuring quality code, thorough testing, and successful production releases.Who You Are5+ years of relevant experience in front-end development, especially with React and Next.js.Proficient with modern web technologies and frameworks.Strong problem-solving skills and a collaborative mindset.

About Security Risk Advisors (SRA)At SRA, our mission is to constantly elevate our standards to safeguard our clients and their customers. This commitment starts with our team members and their experiences. We foster a culture of support and belonging, reflecting our core value of “It’s Personal.” We prioritize transparent career development, diverse DEI initiatives, competitive benefits including mental health support, and a focus on a sustainable and engaging work environment. We are proud to have been recognized twice as a Best Place to Work by the Philadelphia Business Journal.We invite candidates who may not meet every requirement but possess strong organizational skills, attention to detail, professionalism, adaptability, and self-motivation to apply. SRA values diversity and encourages applicants from all backgrounds.About the RoleAs part of our team, you'll contribute to VECTR, an innovative cybersecurity tool utilized by Fortune 500 companies for collaborative threat simulations and reporting. In your role as a Senior Front-End Developer, you will take ownership of significant features from initial concept to deployment, collaborating closely with our product team to transform mockups and wireframes into functional applications. Strong design judgment and confidence in making UX decisions will be essential to align with our existing application.This position thrives on individual ownership and impact within a collaborative team environment.Key ResponsibilitiesTransform mockups and wireframes into production-ready Vue 3 components.Develop complete features from requirements through deployment.Make informed UI/UX decisions with minimal specifications.Establish design patterns and create reusable components to ensure application consistency.Collaborate with backend developers and product teams to deliver features efficiently.Optimize performance and ensure the creation of responsive, accessible interfaces.Engage in code reviews and contribute to technical discussions.Troubleshoot and resolve frontend issues as they arise.Our Technology StackFrontend: Vue 3 (Composition API), Pinia, Vue Router, PrimeVue, Tailwind CSS.Build Tools: Vite (primary), with some legacy Webpack.APIs: GraphQL, REST.Testing: Playwright.Version Control: Git.

Join us at Bask Health as a Front-End Software Engineer, where you'll collaborate closely with our CEO and CTO to craft the innovative software infrastructure that underpins our telehealth solutions. We are searching for passionate software engineers who possess a strong entrepreneurial spirit and are eager to make an impact in the healthcare sector.Our cutting-edge serverless platform leverages technologies such as Next.js, Drizzle, and SST to develop a robust multi-tenant application. Proficiency in these frameworks, alongside Typescript and Three.js, is essential to your success.Key Responsibilities:Design, develop, and implement new services throughout the full development cycle, ensuring your code is elegant and well-tested within a modern technology stack.Collaborate with our product team to make architectural and design decisions, participate in stand-ups, code reviews, and retrospectives, while helping to cultivate an engineering culture focused on delivering simple, intuitive, and impactful user experiences.Act as a generalist engineer: from server and database development to API integration, UI implementation, and owning the entire development lifecycle.Contribute to building new innovations from concept to execution, scaling and automating existing services to enhance our platform's capabilities.We pride ourselves on a highly collaborative and innovative team environment.

Our MissionAt Zocdoc, we believe healthcare should serve patients efficiently, but too often it falls short. Patients are confronted with outdated insurance directories, long hold times, extended waits for appointments, and unexpected bills. In industries outside of healthcare, such poor customer service would not be tolerated. Yet, in healthcare, patients often feel powerless to effect change. Our mission at Zocdoc is to empower patients. We have developed a leading healthcare marketplace, making it easy for individuals to find and book in-person or virtual care across all 50 states, over 200 specialties, and more than 12,000 insurance plans. By enabling patients to see and choose their care options, we are transforming the healthcare experience into one similar to other consumer sectors, fostering competition that improves quality and reduces costs. We are 18 years strong, leading the industry, yet we feel we are just getting started. If you thrive on solving critical, complex problems with thoughtful, driven, and collaborative teammates, we want to hear from you. Your Impact on Our Mission:We are seeking a talented Staff Software Engineer to join our Appointment Management team at Zocdoc! This team manages the provider calendar and inbox, essential tools that healthcare providers use to view, modify, and oversee their appointments and availability on Zocdoc. Your contributions will help establish Zocdoc's calendar as the premier scheduling system in healthcare, directly enhancing how providers operate their practices and how patients receive timely care.As a Staff Engineer at Zocdoc, you will balance individual contributions with mentorship opportunities. You will work across the technology stack with a focus on frontend development. You will take ideas from concept to realization by rapidly prototyping, iterating, and releasing solutions. Your work will create scalable products that simplify, secure, and enhance the healthcare experience for patients, providers, and Zocdoc.

Join our talented team at Mindlance as a Senior Front End Web UI Developer. In this role, you will leverage your expertise in front-end technologies to create intuitive and dynamic user interfaces. You will collaborate with UX/UI designers and backend developers to build responsive web applications that enhance user experience.We are looking for innovative thinkers who are passionate about web development and eager to take on new challenges. Your contributions will directly impact our projects and help us deliver cutting-edge solutions to our clients.

Join our dynamic team at Jane Street as a Front End Software Engineer, where your passion for front-end development and user-interface design will drive the creation of cutting-edge browser-based tools for our trading infrastructure. We specialize in building for expert users, maintaining a high standard for user experience (UX), while ensuring our tools remain flexible and powerful to meet the demands of our engaged user base. In addition to tool development, we seek a candidate eager to identify opportunities for creating libraries and abstractions that reflect common interaction idioms. Your contributions will enhance our development practices and overall approach to UI development across the firm.

About Us:ether.fi stands as a leading player in the cryptocurrency industry, managing over $10 billion in assets. With a dedicated team of 30 highly skilled technical professionals, we have achieved profitability since our inception and are committed to developing innovative consumer applications.We envision a future where true on-chain banking becomes a reality. Our flagship products—Stake, Liquid, and Cash—empower users to earn yields through various DeFi strategies, while also facilitating real-world spending through our credit card solutions. Explore our public analytics on Dune for Cash and Stake.Position Overview:As an Intermediate Front End Engineer, you will be a vital member of our engineering team, responsible for enhancing the features that our users engage with daily. Collaborating closely with our design team, you will transform Figma designs into a seamless user experience.

Standard Template Labs is an innovative, AI-driven startup operating in stealth mode, focused on redefining the future of IT Service and Configuration Management. With the backing of prominent investors, we are harnessing the power of artificial intelligence, graph-based architecture, and cutting-edge design to revolutionize the way enterprises interact with their technology ecosystems.The RoleWe are on the lookout for a Senior Front-End Engineer (AI-Driven) to become a vital member of our expanding engineering team. In this role, you will take ownership of the user-facing product development from inception to deployment: crafting sleek, high-performance interfaces, establishing front-end technical strategies, and utilizing AI-enhanced tools to expedite the development process. You will collaborate closely with Product, Design, and Backend Engineering teams to translate complex enterprise workflows into seamless and scalable front-end solutions.This is a hands-on senior position that offers substantial ownership—perfect for individuals who thrive on building, mentoring through demonstration, and elevating the standards of front-end quality throughout the product.What You’ll DoLead the front-end architecture for critical product surfaces, making informed decisions regarding state management, data retrieval, performance, and scalability.Develop responsive, accessible, and high-performance user interfaces using modern front-end technologies such as React, Next.js, and TypeScript.Design, build, and refine a shared component library and design system to ensure consistency, usability, and maintainability as the product evolves.Work closely with backend engineers to define API contracts (REST/SSE/GraphQL) and facilitate efficient data flow between the front-end and back-end systems.Create AI-first, real-time user experiences, including dynamic components that react to backend and model outputs.Utilize AI-assisted development tools (code generation, refactoring, testing, linting, review) as essential elements of your workflow to enhance productivity while maintaining high code quality.Collaborate closely with Product and Design teams to translate UX concepts and wireframes into production-ready features, proactively identifying edge cases, trade-offs, and implementation challenges.Champion performance, accessibility, and quality across the front-end stack, ensuring optimal load times, responsiveness, cross-browser compatibility, and accessibility standards.Establish and maintain high engineering standards: produce clean, testable code; lead by example in code reviews; and help define best practices for the team.

About Us: At The Trade Desk, we empower our Lead Staff Software Engineers to take ownership from start to finish, engaging in diverse facets of designing, building, and delivering data-centric products tailored for our stakeholders. We understand that every interaction with consumers is distinct, and user experience is critical to our success. Our users need the flexibility to leverage our expansive system and derive valuable insights from the vast amounts of data flowing through our platform seamlessly. Our system operates continuously, 24/7, managing global traffic. We implement features that enhance our clients' capabilities to make instantaneous decisions and optimize campaigns through user-friendly interfaces and high-performance data interactions. By closely collaborating with user experience and product management teams, we strive for consistency in modern design while achieving the right balance of requirements. Our frontend developers navigate the entire stack—from client to server—to deliver exceptional experiences.

Standard Template Labs is a cutting-edge, AI-native startup redefining the landscape of IT Service and Configuration Management. Supported by prominent investors, we harness AI, graph-based architecture, and outstanding design to revolutionize how enterprises navigate and interact with their technology ecosystems.The RoleWe are on the lookout for a skilled Front-End Engineer - AI-First to become a vital member of our expanding engineering team. This position will give you ownership of the user-facing product, where you will deliver sleek, high-performance interfaces, utilize AI-enhanced tools to expedite development, and collaborate with product and design teams to translate intricate enterprise workflows into seamless front-end experiences.What You’ll DoConstruct responsive, accessible, and scalable user interfaces employing modern front-end technologies such as React, Next.js, and TypeScript.Develop and sustain a shared component library or design system to guarantee consistency across the product.Integrate with backend APIs/services (REST/SSE/GraphQL) to retrieve and display data, ensuring smooth communication between frontend and backend.Harness AI-first tools (e.g., AI-assisted code generation, automated refactoring, AI-assisted testing/linting/code review) to enhance developer productivity while maintaining high code quality. (Given our AI-centric culture, this is fundamental to the role.)Work in close collaboration with Product and Design teams to convert UX/wireframes into production-ready, user-friendly features.Optimize performance, cross-browser compatibility, and accessibility (responsive layouts, quick load times, smooth interactions).Write clean, maintainable, and testable code; engage in code reviews; assist in defining front-end architecture and best practices.What We’re Looking ForRequired / Core SkillsSeveral years of professional experience in front-end engineering (or equivalent), with hands-on expertise in modern JavaScript/TypeScript frameworks (e.g., React, Next.js).Strong expertise in HTML, CSS (or CSS-in-JS/styling solutions), responsive design, and front-end fundamentals (DOM, browser behavior, layout, performance).Experience integrating with APIs (REST/GraphQL) and collaboration with backend teams.