Full Stack Engineer

Why Maestro Labs

We’re one of the fastest-growing AI productivity startups, with products ranked among the most downloaded in the Microsoft Marketplace and usage scaling rapidly across SMBs and Fortune 500 teams. We’re building cutting-edge AI assistants used every day by professionals who want to communicate and collaborate faster, and we’re now looking for a dedicated Senior Fullstack Developer to help accelerate that momentum even further.

Your impact

We are seeking a talented and experienced Senior Fullstack Developer to join our team. In this role, you will help design, build, and maintain end-to-end features for TeamsMaestro and MailMaestro, working across both frontend and backend systems. You’ll collaborate closely with product and engineering to deliver reliable, scalable, and user-friendly experiences. If you enjoy owning features from idea to production and working with modern web and cloud technologies, we’d love to hear from you!

What you’ll do

• Design, implement, and maintain end-to-end features across frontend and backend for TeamsMaestro and MailMaestro.
• Build and evolve backend services and APIs, ensuring performance, scalability, and reliability.
• Develop responsive, intuitive user interfaces and ensure a high-quality user experience across web applications.
• Identify and resolve performance bottlenecks, improve application reliability, and maintain high code quality through testing and reviews.
• Work closely with product, design, and other engineers to translate requirements into well-crafted technical solutions.

Who we’re looking for

• Proven experience building and maintaining fullstack web applications in production.
• Strong expertise in Python and Django.
• Strong experience with modern frontend frameworks such as React.
• Experience integrating or running LLM-based features in production environments.
• Solid understanding of application performance, scalability, and observability (logging, monitoring, error tracking).

Nice to Have

• Experience using AI coding assistants or IDEs such as Cursor, Claude Code, or Codex.
• Familiarity with Microsoft Graph API and Microsoft 365 integrations.
• An eye for detail and a strong sense for building polished, user-friendly interfaces.

About Maestro Labs

Maestro Labs builds AI-powered productivity tools that help professionals communicate and collaborate faster and better.

Our products include:

• MailMaestro — an AI email assistant for Outlook and Chrome that drafts, refines, and summarises emails and attachments in seconds.
• TeamsMaestro — an AI meeting assistant that records, transcribes, and summarises calls on Microsoft Teams and other platforms.
• CalMaestro — an AI scheduling assistant for Microsoft 365 that simplifies booking links, time proposals, and meeting coordination.

All Maestro tools are SOC 2 Type 2, HIPAA, and GDPR compliant, built on secure global infrastructure. The company is backed by top advisors, including senior BCG partners, a co-founder of Lightspeed Ventures, and a Thomson Reuters board member, and led by a team from MIT, Amazon, Kraken, and BCG.

Benefits of joining the Maestro Labs team

• Work with a tech-savvy founding team with 60+ years of combined experience in startups, big tech, and strategy consulting
• Become part of a small, international team that values creativity and your opinion
• Work from anywhere in the world. We are a remote-first company and our team is distributed across 8 countries
• Have a high level of autonomy, where you decide how and when to get things done as needed
• Build product for the world’s largest companies (e.g. Bacardi, PepsiCo, Amadeus, etc.)
• Receive a competitive salary with stock options