Position: Lead Frontend DeveloperLocation: Fully remote, within GMT (London) up to GMT+8 (Singapore) time zonesSchedule: Full-timeSalary: Daily rate ranging $300 - $500 / day, depending on experience and qualificationsContract Type: Independent contractor (you must be able to invoice Parseur)Vacation: 20 to 40 leave days per year (unpaid)What Youâll DoYou'll replace our co-founder as Lead Frontend Developer.Youâll be responsible for maintaining and evolving both the Parseur web app (React SPA) and our marketing site (custom static site), ensuring world-class user experience and design consistency.App (React SPA) developmentImplement new features, design, improve UX/UI, and fix bugsCollaborate with the backend team on API integrationsMaintain code quality, performance, and test coverageNote: This is a 10-year-old React app that still uses some âvintageâ libraries like Redux, Redux-Form, and React 16. You should be comfortable working with these older technologies at first. Over time, youâll help modernize the codebase, carefully and pragmatically, keeping things simple and avoiding unnecessary new dependencies.Marketing static site developmentDevelop and maintain the marketing static site and landing pages in collaboration with product and content teamsDesign high-converting, mobile-responsive pagesOptimize for Technical SEO, GEO and ConversionAdditional technical contributionsHandle Level 3 support: investigate technical issues reported by Customer Success, collaborate with backend team on fixesMaintain and enhance public technical documentation (e.g., API references, developer guides)Take part in the on-call roster (roughly one week per month, and yes, youâll get paid extra for it)Optionally act as a backup for the backend dev (depending on your profile)About YouThis role comes with a lot of autonomy and responsibilities. Weâre looking for senior developer with high agency (self-starter, curious and autonomous).Mandatory5+ years of experience (or equivalent skills) with JavaScript, React, HTML, CSS, Tailwind, Node.js, and REST APIsDemonstrable experience designing landing/product pages that convertProven experience creating responsive, mobile-first web designsExcellent in written and spoken EnglishExcellent communicator and team playerPreferredExperience in B2B SaaS environmentsFamiliarity with frontend testing frameworks (React Testing Library, jsdom, Playwright)Knowledge of CRO principles, SEO and GEOExperience with i18n and localizationSome exposure to Python/Django backendExperience with async and remote collaborationNice to HaveVisual design or animation skills (CSS animations, Canva, Photopea, etc.)Experience with serverless architectures (we use Cloudflare Workers)Familiarity with automation platforms (Zapier, Make, n8n, Power Automate)Why Join Us?Impact: Youâll be joining a small, senior team where your work directly shapes the user experience for thousands of businesses.Autonomy: Youâll take full ownership of the user-facing experience across Parseurâs app and website.Flexibility: Work remotely in autonomy with few meetings (1-2 per week).Growth & Rewards: We value and reward loyalty. Long-term collaborators are recognized for their impact through yearly rate raises and profit-sharing.Adventure: We host an annual one-week team retreat somewhere in the world for brainstorming, building, and bonding.How We Work?Weâre a remote-first company that values asynchronous communication and deep work. We collaborate using Slack and Notion, and keep meetings to a minimum, usually on Mondays.We like to keep things simple. Your success wonât be measured by how much code you write, but by how elegantly you can solve problems. The best solution is often the simplest one, fewer lines of code, fewer moving parts, fewer dependencies, and easier maintenance. Youâll earn praise for removing unnecessary complexity from our codebase, and removing dependencies from our package.json, not adding to it.About ParseurParseur is an industry-leading AI document processing platform that helps businesses automate data extraction from emails, PDFs, and other documents.Our mission is simple: eliminate manual data entry and empower businesses with automation. Weâve been around for around 10 years and profitable since 2017, proudly bootstrapped and independent. Without external investors, we only answer to our customers to drive our growth.Weâre a fully remote, async-first team of 5 spread across 5 countries in 4 continents, spanning 12 time zones. We think long-term and work at a rapid, but sustainable pace (itâs a marathon, not a sprint). We value autonomy and efficiency.Weâre an automation company. If an internal task is repetitive, we automate it!Learn more: About Us | Meet the Team | Try ParseurQuestions?Send us a message via our Parseur profile on LinkedIn.If you know someone whoâd be perfect for this role, please share it with them!Please mention the word **FOREMOST** and tag RMjQwNToyMDE6YTQwYjozODFmOjc0Y2E6MTViNzplZjdkOmE4OGM= when applying to show you read the job post completely (#RMjQwNToyMDE6YTQwYjozODFmOjc0Y2E6MTViNzplZjdkOmE4OGM=). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.