(Remote) Senior Backend & Machine Learning Engineer - Super App

Philadelphia, United States

Full Time Senior-level / Expert USD 131K - 201K *

Hopper

Score unbelievable travel deals exclusively in the Hopper App

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About the Job
As a Backend Engineer on the team, you’ll be building out the product, helping design and implement new features, and helping drive the product direction to make sure we solve the right user problems, and find innovative ways to delight our customers. You’ll collaborate with an integrated team of talented engineers, designers, pms and data scientists to break down complex problems, experiment quickly, and build things at internet scale.
Our team is focused on accelerating Hopper’s user growth, which until now has been primarily through high-volume paid advertising. Now, we’re looking to build new products in our app that will help us activate, retain and acquire new users at scale. We’ll be testing a wide range of new ideas, from redesigning the onboarding, to building gamification, flash sales, team buying, and other experimental features. Overall, our goal is to pair Hopper’s world-class travel marketplace with the growth and retention mechanisms inspired by mobile games, super-apps, and category-leading retailers.  

Responsibilities

  • Deeply, directly, contribute to suite of Growth related products, services and infrastructure
  • Collaborate with a team of talented engineers, developing innovative solutions to challenging, impactful problems
  • Contribute to the maintenance and improvement of our microservices, and to feature implementation across our mobile apps and other other presentation layers, as may be required
  • Thoughtfully assist with the evolution of our ops processes, participating in the on-call rotation for Growth owned domains
  • Quickly prototype new ideas and run experiments to identify features that users love
  • Help evolve our mobile architecture to consistently improve development efficiencyInfluence the technical direction for the team and the strategic direction of the product

Qualifications

  • 5+ years professional experience with microservices at scale
  • Proficiency with Scala required
  • Experience with data scaling and infrastructure
  • Experience with Machine Learning (ML) and core ML serving infrastructure
  • Solid understanding of basic web backend concepts - databases, routes, data models, middleware, auth, etc.
  • Experience building prototypes, and taking a data driven approach to product development, testing, and iteration

Benefits

  • Well-funded and proven startup with large ambitions, competitive salary and stock options
  • Unlimited PTO
  • $200 annual travel stipend (available in most countries)
  • WeWork All Access Pass OR Work-from-home stipend
  • Entrepreneurial culture where pushing limits and taking risks is everyday business
  • Open communication with management and company leadership
  • Small, dynamic teams = massive impact
  • 100% employer paid medical, dental, vision, disability and life insurance plans
  • Access to a 401k (US) or Retirement Savings Plan (Canada)
More about Hopper
At Hopper, we are on a mission to become the world’s best — and most fun — place to book travel. By leveraging massive amounts of data, advanced machine learning algorithms, Hopper combines its world-class travel agency offering with proprietary fintech products to help customers spend less and travel better. Ranked the third largest online travel agency in North America, the app has been downloaded nearly 80 million times and continues to gain market share globally.
Here are just a few stats that demonstrate the company’s recent growth:
- Hopper sold around $4 billion in travel and travel fintech in 2022, up nearly 3X over 2021. In 2022, Hopper increased its revenue 2.5X year-over year.
- The company’s bespoke fintech products, such as Flight Disruption Guarantee and Price Freeze, now represent 30-40% of Hopper’s total app revenue. 
- Given the success of its fintech products, Hopper launched a B2B initiative called Hopper Cloud in late 2021. Through this partnership program, any travel provider (airlines, hotels, banks, travel agencies, etc.) can integrate and seamlessly distribute Hopper’s fintech or travel inventory. As its first Hopper Cloud partnership,
- Hopper partnered with Capital One to co-develop Capital One Travel, a new travel portal designed specifically for cardholders.
- Recognized as one of the world’s most innovative companies by Fast Company four years in a row, Hopper has been downloaded over 80 million times and continues to have millions of new installs each month. 
- Hopper has raised over $700 million USD of private capital and is backed by some of the largest institutional investors and banks in the world. Hopper is primed to continue its acceleration as the world’s fastest-growing mobile-first travel marketplace. 
Come take off with us!

* Salary range is an estimate based on our salary survey 💰

Tags: FinTech Machine Learning Microservices Scala Testing

Perks/benefits: 401(k) matching Career development Competitive pay Equity Health care Home office stipend Insurance Startup environment Unlimited paid time off

Regions: Remote/Anywhere North America
Country: United States
Job stats:  18  5  0
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