WHAT IS BOX?

Box (NYSE{{ }}BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading global organizations, including JLL, Morgan Stanley, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia.

By joining Box, you will have the unique opportunity to continue driving our platform forward. Content powers how we work. It’s the billions of files and information flowing across teams, departments, and key business processes every single day{{ }} contracts, invoices, employee records, financials, product specs, marketing assets, and more. Our mission is to bring intelligence to the world of content management and empower our customers to completely transform workflows across their organizations. With the combination of AI and enterprise content, the opportunity has never been greater to transform how the world works together and at Box you will be on the front lines of this massive shift.

WHY BOX NEEDS YOU

Box Apps is redefining how enterprises build with content—delivering an intelligent no‑code builder that lets teams automate, orchestrate, and make smarter decisions faster. We’re investing in our Warsaw hub to scale this product globally. As a Senior Software Engineer, you’ll lead projects from concept to production, elevate engineering standards, and shape our technical direction for a rapidly growing product surface used by thousands of customers.

What You’ll Do

• Lead design and delivery of complex, user‑facing features and platform capabilities across the Box Apps frontend.
• Partner with product, design, and backend teams to define APIs, data contracts, and cohesive end‑to‑end experiences.
• Drive technical specs, architectural reviews, and design docs that balance velocity, quality, and maintainability.
• Champion reliability with comprehensive testing (unit/integration/e2e), performance profiling, and observability.
• Mentor engineers through pairing, design reviews, and actionable feedback; help level up team practices.
• Decompose ambiguous problems, create roadmaps, and deliver iteratively against quarterly goals.
• Contribute to on‑call readiness, incident response, and post‑mortems; drive preventative improvements.
• Influence frontend standards, tooling, and developer experience; contribute to a strong engineering culture in Warsaw.