Senior Fullstack Developer (React + Node.js)

We are building an AI-powered work platform that organizes company policies, workflows, and business knowledge into one AI data model to help AI agents make accurate decisions. Our platform supports thousands of users and processes real production data, providing a secure and reliable solution with SOC2 and HIPAA-ready security practices. We work with well-known enterprise customers such as Glovo, Nespresso, and HelloFresh.

• Strong senior-level experience building and delivering production web applications.
• Strong frontend skills with React, TypeScript, or a similar modern web framework.
• Good backend experience designing APIs, backend services, and data flows.
• Strong product thinking with the ability to improve user experience and simplify complex workflows.
• Good judgment when making technical decisions and balancing scope, quality, and delivery time.
• A security-focused approach and experience handling sensitive data.
• Good communication skills and experience working with engineering, product, and design teams.
• Experience using AI tools as part of daily software development work.

Nice to have:

• Experience building AI-powered products such as chat applications, search, recommendation systems, workflows, or AI agents.
• Experience with Python, Node.js, or both.
• Experience leading product areas with a high level of ownership.
• Good understanding of web performance, accessibility, and production quality.

• Build and deliver product features across both frontend and backend.
• Turn product ideas into practical technical solutions with the right scope and priorities.
• Work across the full technology stack, including user interfaces, backend logic, APIs, and data flows.
• Work closely with product managers and designers, even when requirements are still changing.
• Improve usability, performance, reliability, and overall product quality.
• Monitor applications after release, analyze logs and system data, and continue improving the product.
• Use AI tools every day to improve development speed, workflows, and engineering processes.
• Maintain high standards for code quality, testing, and long-term ownership.

This is a fully on-site position requiring working from our office in Warsaw city centre 5 days a week. Remote or hybrid work is not available. The administrator of data is RemoDevs based in Gdańsk, ul. Szafrania. Personal data are processed for recruitment purposes with rights and legal notices provided in the information clause.