Backend Engineer in Barcelona

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Job Description

We are an Artificial Intelligence company that specializes in industry-specific visual recognition, solving core business needs with razor-sharp precision.


By focusing deeply on specific contexts, we’re able to push the boundaries of computer vision to the next level. We go beyond object recognition (that’s so 2016) and teach computers how to understand intangible visual concepts (e.g “this room has natural light”), something trivial for a human to understand but complex for a machine.


Job Description

We are looking for a Backend Engineer who is passionate about technology, always looking for new ways to tackle complex issues. As our Backend Engineer, you would be in charge of our APIs, building the Machine Learning models wrappers, and implementing business logic around our solutions. You’ll be a key player managing our main products across the company to help us bring our state-of-the-art AI solutions to market.


The usual day to day tasks include designing, developing, and maintaining APIs integrating Machine Learning models for Real Estate market applications. Responsibilities include data preprocessing, model deployment, API development, performance optimization, and ensuring scalability, reliability, and security of the system.


The role will be completely in English and any CV’s/resumes in other languages will not be considered.


Main duties and responsibilities:

  • Work closely with the Product team for all the related aspects regarding the API platform.
  • Work closely with the VP of Engineering for all the backend related developments and improvements.
  • Take charge of the design and development of API architectures based on the Cloud.
  • Monitor our APIs, bringing automation and alert management into the picture.
  • Support design and delivery of CI/CD pipelines in cooperation with Software and QA teams.
  • Deploy robust pipelines to enable developers to build and test releases before they are promoted to production.
  • Provide your technical vision in discussions around software architecture and product definition.

Background and Skills:

A strong candidate will ideally possess at least one strong expertise in the following areas and at least a familiarity in others.

  • Experience consuming and building APIs.
  • Familiarity with Python, Flask and uWSGI.
  • Knowledge of Celery or similar queue system frameworks is valuable.
  • Hands-on practice with Docker and Linux-based systems.
  • An evangelist of Cloud architecture best practices.
  • Knowledge of Elasticsearch or similar document management databases.
  • The passion to keep up with the latest best practices, tools, and frameworks.
  • Willingness to dive deep into any area and the motivation to truly master it.
  • An active GitHub portfolio is a big plus.


  • Be a part of Barcelona’s hottest startup in its growth stage
  • Work at an international company that works with some of the largest companies in the world.
  • Have a direct impact, every day, on building something awesome.
  • Work in an open environment with young, driven, and dynamic team members.
  • Free in-office snacks, beverages, hot drinks, and salads.
  • Free team lunch every Wednesday.
  • Free in-office physical therapy sessions.
  • Quarterly team-building event.
  • Career development training.
  • Hybrid Office/remote working.
  • Health insurance.
  • Barcelona based, working worldwide!! Do we need to say more?

Employment Type

  • Permanent position
  • Ready to start ASAP



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