Senior TypeScript Backend Engineer - NodeJS & Java

<div class="content-intro"><p>Groupon is a marketplace where customers discover new experiences and services everyday and local businesses thrive.&nbsp;To date we have worked with over a million merchant partners worldwide, connecting over 16 million customers with deals across various categories. In a world often dominated by e-commerce giants, we stand out as one of the few platforms uniquely committed to helping local businesses succeed on a performance basis.</p> <p>Groupon is on a radical journey to transform our business with relentless pursuit of results. Even with thousands of employees spread across multiple continents, we still maintain a culture that inspires innovation, rewards risk-taking and celebrates success. The impact here can be immediate due to our scale and the speed of our transformation. We're a "best of both worlds" kind of company. We're big enough to have the resources and scale, but small enough that a single person has a surprising amount of autonomy and can make a meaningful impact.</p></div><h3>About the Role</h3> <p>🤖 Power Groupon’s Next Chapter with AI-Driven Innovation from Valencia or Prague.</p> <p>Are you a hands-on technical leader ready to shape the next generation of B2B platforms? Join Groupon at a pivotal moment as we transform our business with an aggressive AI-first strategy and modern technology stack. As our new Backend&nbsp; Engineer for Deal Management, you will drive the architecture, development, and impact of systems that empower local businesses worldwide—right from the ground up.</p> <h3>Key Responsibilities:</h3> <ul> <li>Deliver complex technical initiatives independently within high-availability, mission-critical systems.</li> <li>Lead technical reviews and contribute to architectural decisions, specifically driving TypeScript/Node.js migrations.</li> <li>Champion AI-assisted development by using tools like Cursor and Claude hands-on; mentor teammates on effective practices and prompt engineering.</li> <li>Communicate technical trade-offs clearly to both technical and non-technical stakeholders to ensure alignment on roadmap priorities.</li> <li>Own operational excellence by maintaining and improving SLOs, observability, and comprehensive documentation for your areas of ownership.</li> </ul> <h3>Key Requirements:</h3> <ul> <li>6+ years of software engineering experience with deep proficiency in production-grade <strong>TypeScript, Node.js, and Java.</strong></li> <li>A background in Java to support modernization and refactoring projects.</li> <li>Distributed systems expertise in high-traffic environments, including API design, monitoring, and advanced debugging.</li> <li>AI-Native workflow: Hands-on experience integrating AI coding tools (e.g., Cursor, Claude) into your daily development cycle.</li> <li>Strong communication skills and a proven ability to drive cross-functional collaboration.</li> <li><strong>Set engineering quality bars</strong> by driving best practices around code reviews, testing strategy, security, and performance, ensuring long-term maintainability and scalability of the platform.</li> </ul> <h3>Nice to Have:</h3> <ul> <li>Experience scaling E-commerce or marketplace platforms.</li> <li>Open source contributions or practical experience with AI/ML integration.</li> <li>Experience owning systems end-to-end, including design, development, rollout, and post-production support in fast-moving environments.</li> <li>Strong fundamentals in data modeling, system performance optimization, and resilience patterns.</li> <li>Prior experience influencing technical direction beyond your immediate team (RFCs, design docs, tech talks, or migration leadership).</li> </ul> <p><strong>What Success Looks Like:</strong></p> <ul> <li>Independence: Delivering high-quality, well-tested features with minimal guidance.</li> <li>Architectural Impact: Active participation in design reviews that tangibly improve team-wide technical solutions.</li> <li>Mentorship: Effective coaching of junior engineers with a measurable impact on their technical growth.</li> <li>Risk Management: Maintaining clear documentation and proactively identifying risks before they impact the platform.</li> </ul> <h3>We Are Interested In:</h3> <p>Engineers who take full technical ownership, embrace AI tooling in their daily work, and deliver reliable systems while growing their impact across the team. We seek a candidate who can balance high-stakes stability with the speed of modern transformation.</p> <p><span style="color: rgb(255, 255, 255);">#LI-Hybrid</span></p><div class="content-conclusion"><p><a href="https://www.groupon.com" target="_blank"><strong>Groupon</strong></a>&nbsp;<strong data-start="323" data-end="357">is an AI-First Company</strong><br data-start="357" data-end="360">We’re committed to building smarter, faster, and more innovative ways of working—and AI plays a key role in how we get there. We encourage candidates to <strong data-start="513" data-end="534">leverage AI tools</strong> during the hiring process where it adds value, and we’re always keen to hear how technology improves the way you work. If you’re passionate about AI or curious to explore how it can elevate your role—<strong data-start="735" data-end="768">you’ll be right at home here.</strong><br><br>Groupon’s purpose is to build strong communities through thriving small businesses. To learn more about the world’s largest local e-commerce marketplace, click <a href="https://www.groupon.com/articles/about" target="_blank">here</a>. You can also find out more about us in the latest <a href="https://www.groupon.com/articles/press" target="_blank">Groupon new</a>s as well as learning about our <a href="https://www.groupon.com/articles/dei" target="_blank">DEI approach</a>. If all of this sounds like something that’s a great fit for you, then click apply and join us on a mission to become the ultimate destination for local experiences and services.</p> <p><strong>Beware of Recruitment Fraud: </strong>Groupon follows a merit-based recruitment process without charging job seekers any fees. We've noticed an increase in recruitment fraud, including fake job postings and fraudulent interviews and job offers aimed at stealing personal information or money. Be cautious of individuals falsely representing Groupon's Talent Acquisition team with fake job offers. If you encounter any suspicious job offers or interview calls demanding money, recognize these as scams. Groupon is not responsible for losses from such dealings. For legitimate job openings (and a sneak peek into life at Groupon), always check our official career website at&nbsp;<a href="https://www.grouponcareers.com/">Groupon Careers</a></p></div>