Senior Software Engineer

Senior Software Engineer

Zendesk

Lisbon, Portugal

Job Summary

We are looking for a Senior Software Engineer to join our AI Copilot team. You will be delivering AI/ML powered features for our customers at Zendesk scale.

What you’ll be doing

  • Work closely with ML Scientists to help bring ML-powered features into production;
  • Contribute to discussions about technical design;
  • Build tools to support model experimentation and model management;
  • Collaborate with DevOps, feature teams, platform teams and product;
  • Contribute to initiatives around improving the scalability and robustness of our platforms;
  • Design, prototype, and refine scalable infrastructure.

What you bring to the role

Required

  • Fluent in at least one of Python or Ruby;
  • At least 3 years of background in building, scaling, and operating large scale applications;
  • Previous experience delivering AI products;
  • Fluency with RESTful API, Kafka, Docker, Kubernetes, and cloud-like AWS or GCP;
  • Ability to work with uncertainty and the flexibility to pivot with changing priorities;
  • Deep respect and desire for team collaboration and members perspectives.

Preferred

  • Experience with either Airflow or Metaflow;
  • Experience with recent tooling around LLM evaluation and monitoring;
  • Familiar with one of the machine learning libraries such as Pytorch;
  • Experience with either SQL or DBT.

Tech Stack

  • Our code is written in Python and Ruby;
  • Our servers live in AWS;
  • Our machine learning models rely on Pytorch;
  • Our ML pipelines use Airflow and Metaflow;
  • Our data is stored in S3, RDS MySQL and Snowflake;
  • Our services and models are deployed to Kubernetes using Docker;
  • Heavy usage of LLM technology from multiple providers.

Don't forget to mention EuroTechJobs when applying.

Share this Job

More Job Searches

Portugal      Developer      Hybrid      Python Developer      Zendesk     

EuroTechJobs Logo

© EuroJobsites 2026