Fullstack Developer – Taplio & TweetHunter

Accountabilities: Refactor and optimize the existing full-stack codebase, working primarily with TypeScript, Node.js, React, Next.js, and Google Cloud Platform. Design, develop, and deliver new product features that improve the user experience and meet evolving customer needs. Contribute to AI-powered product capabilities and help improve the product's MCP. Improve application performance, scalability, code quality, and long-term maintainability. Take ownership of assigned code and ensure solutions are reliable, well-structured, and sustainable. Support the customer success team by investigating and resolving technical issues when needed. Collaborate with product stakeholders to evaluate and challenge feature requests, recommending practical trade-offs between speed, quality, and technical sustainability. Proactively identify opportunities to improve architecture, development practices, and the overall product experience. Requirements: At least 5 years of professional software development experience. Strong hands-on expertise in JavaScript and TypeScript. Experience with full-stack development and familiarity with technologies such as Node.js, React, and Next.js. Ability to take full responsibility for code quality, implementation, and technical outcomes. Strong architectural and analytical thinking, with the ability to understand the broader product and technical picture. Good judgment when evaluating trade-offs and proposing effective solutions. Proactive, independent, adaptable, and able to learn new technologies quickly. Fluent in English, with the ability to communicate effectively in a distributed team. Nice to have: Experience integrating or working with the LinkedIn API. Strong knowledge of Google Cloud Platform (GCP). Benefits: Annual base salary of up to €65,000, plus an additional company bonus. Fully remote working arrangement, with flexibility to work from your preferred location. Access to offices in Paris for those who prefer an in-person workspace. Home office budget to support a comfortable and effective remote setup. 48GB MacBook Pro and all necessary tools and equipment. Opportunity to join a profitable, bootstrapped, and high-growth SaaS company. Direct influence over product development and the opportunity to shape its future. Collaborative team environment with a strong focus on ownership, motivation, and straightforward communication. Annual company-wide team-building gathering in an international destination.