Machine Learning Engineer

At Hostelworld (Permanent), in Porto, Portugal

Expires at : 2026-03-26

Remote policy : Full remote

Hostelworld Group PLC is a ground-breaking social network powered OTA focused on the hostel market, with a clear mission to help travellers find people to hang out with.

Founded in 1999, we’re a well-known trusted brand with 240 teammates across 11 countries; hostel partners in 180 countries; and a strong commitment to building a better world in all that we do.

In particular, our focus in the last few years has been on improving the sustainability of the hostelling industry, through our membership of the Global Sustainable Tourism Council (GSTC); our active involvement in the Global Tourism Plastics Initiative (GTPI); our partnerships with Bureau Veritas to establish emissions benchmarks for the hostelling industry; and our recent partnership with the South Pole to offset all our greenhouse gas emissions in 2021 and 2022.

Role Responsibilities

• Translate business and customers problems into machine learning solutions.
• Propose, design, build, maintain and push machine learning solutions into production.
• Express and communicate the business and technical impact of the machine learning

solutions to a variety of audiences.

production models at scale.

learning tasks.

solutions.

Skills and Experience

model selection, training and testing.

Proven experience in productization of machine learning solutions – libraries, packages,

REST APIs, serving and monitoring.

Familiarity with natural language understanding or image processing.

Familiarity with deep learning.

Main requirements

regression or clustering.

Spark MLlib, TensorFlow or PyTorch.

system design, modularity, version control, testing and documentation.

Benefits & Perks