Remote (Global) Full-time

Hopper is hiring a Senior Backend Ads Engineer - HTS Media Services

About the Role

Hopper is seeking a Senior Backend Ads Engineer for our HTS Media Services team. You will be a core contributor to the engine that powers our entire advertising platform, designing, building, and scaling the high-throughput, low-latency services that handle ad requests, run auctions, and serve millions of relevant offers to travelers in real-time.

What You'll Do

  • Design, develop, and deploy high-performance microservices for ad serving, targeting, and bidding.
  • Optimize system performance, identifying and eliminating bottlenecks to ensure services meet stringent low-latency requirements.
  • Build resilient, fault-tolerant systems and implement robust monitoring to maintain rock-solid reliability.
  • Lead architectural discussions, conduct code reviews, and champion best practices in software development.
  • Partner closely with product managers, data engineers, and the rest of the engineering team to ship cohesive, high-impact features.
  • Provide technical guidance and mentorship to other engineers on the team.

What We're Looking For

  • 5+ years of professional software development experience, with a focus on building distributed, backend systems.
  • Direct experience in ad tech or retail media, including familiarity with concepts like ad serving, real-time bidding, and ad campaign management.
  • Proven track record of designing and operating high-throughput, low-latency services in a cloud environment.
  • Strong experience with high-performance databases and caching systems.
  • Deep understanding of system design, data structures, and algorithms.
  • A strong sense of ownership and the ability to thrive in a fast-paced, entrepreneurial environment.

Team & Environment

Entrepreneurial culture where pushing limits and taking risks is everyday business. We emphasize open communication with management and company leadership. Our small, dynamic teams allow for massive impact.

Benefits & Compensation

  • Well-funded and proven startup with large ambitions, competitive salary and the upsides of pre-IPO equity packages.
  • Unlimited PTO.
  • Carrot Cash travel stipend.
  • Access to co-working space on demand through FlexDesk AND Work-from-home stipend.
  • Very generous parental leave, much above industry standards.
  • 100% employer paid Medical, Dental and Vision coverage for employees.
  • Access to Disability & Life insurance.
  • Health Reimbursement Account (HRA).
  • DCA/ FSA and access to 401k plan.

Work Mode

This is a remote position.

Required Skills
JavaKotlinSpring BootMicroservicesAWSKubernetesDistributed SystemsHigh-Volume SystemsAds TechnologySQLNoSQLCI/CDMonitoringObservability
Landing international contracts?

Invoice globally with an EU company

GloPay creates an Estonian partnership for you automatically. Your clients get proper invoices, you keep 95% of payments. Setup takes 5 minutes, works in 100+ currencies.

EU-registered company for compliance
Multi-currency invoicing & payments
Expense tracking & tax reports
Money in your bank in 1 business day
Start invoicing free
5% per invoice • No subscriptions
About company
Hopper

Hopper is a travel platform powering its mobile app, website, and B2B business (Hopper Technology Solutions). It combines a travel agency with proprietary fintech products using data and machine learning to bring transparency, flexibility, and savings to travelers globally. The company serves hundreds of millions of travelers and powers travel portals for partners like Capital One, Air Canada, and Nubank.

Visit website
Job Details
Category backend
Posted 4 months ago