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Senior TypeScript Backend Engineer - NodeJS & Java

Groupon, Inc.Prague; ValenciaNew

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Experience Level

Senior

Qualifications

Key Responsibilities:Independently deliver complex technical initiatives within high-availability, mission-critical systems.Lead technical reviews and influence architectural decisions, particularly in driving TypeScript/Node.js migrations.Promote AI-assisted development through hands-on experience with tools like Cursor and Claude while mentoring teammates on effective practices and prompt engineering.Clearly communicate technical trade-offs to both technical and non-technical stakeholders to align on roadmap priorities.Ensure operational excellence by maintaining and enhancing SLOs, observability, and comprehensive documentation for your areas of responsibility.Key Requirements:6+ years of software engineering experience with strong expertise in production-grade TypeScript, Node.js, and Java.A solid background in Java to support modernization and refactoring efforts.Experience with distributed systems in high-traffic environments, including API design, monitoring, and advanced debugging.Hands-on experience with AI-native workflows and integrating AI coding practices.

About the job

Groupon is a dynamic marketplace where customers uncover exciting new experiences and services every day, empowering local businesses to thrive. With over a million merchant partners globally, we connect more than 16 million customers to amazing deals across diverse categories. In a market often dominated by e-commerce behemoths, Groupon distinguishes itself as one of the few platforms genuinely committed to driving local business success on a performance basis.

We are on a transformative journey, relentlessly pursuing results while fostering a culture that inspires innovation, rewards risk-taking, and celebrates success. Despite our global presence with thousands of employees, we maintain a close-knit culture where one individual can make a significant impact. We embody the "best of both worlds"; large enough to provide resources and scale, yet small enough to allow personal autonomy and meaningful contributions.

About the Role

Join Groupon’s next chapter, driving AI-powered innovation from either Valencia or Prague.

Are you a hands-on technical leader prepared to shape the future of B2B platforms? This is a pivotal moment for Groupon as we aggressively pursue an AI-first strategy and modernize our technology stack. As the new Backend Engineer for Deal Management, you will architect, develop, and enhance systems that empower local businesses globally, building from the ground up.

About Groupon, Inc.

Groupon is a leading marketplace that helps customers discover new experiences and services while supporting local businesses. Known for our commitment to performance-driven success, we connect millions of customers with diverse deals, providing a unique platform that stands out in the e-commerce landscape.