Infrastructure Engineer (DBA)
Holaluz (Permanent), in Barcelona, Spain
Barcelona, Spain
hace 5 días
source :

Created to change the world, Holaluz leads the way in the transformation of the Spanish Energy Sector with a clear investment in self-consumption and electric mobility.

And with a not-negotiable goal : to put the customer at the center of their decisions in order to build a long-term relationship based on trust.

We sell electricity that is from 100% renewable sources and offer savings with personalized products that, thanks to technology, can be tailored to the power needs of each customer.

As a platform for energy exchange, we will make it possible for users who are producing more energy than they need to be able to feed it back into our system, allowing other users to reserve energy .

We are a team of people which the main goal is to change the world. Ambition and enthusiasm are fundamental when it comes to having the positive attitude that lets us change our surroundings.

At Holaluz we don’t only sell energy. Our main challenge is to create a system that allows a new standard of living for people, by supporting the rational use of energy, storage and self-production.

At Holaluz we are looking for an Infrastructure Engineer (DBA) to help our teams improve their Developer Experience and to help them reach production in a safe, simple and efficient way, promoting the DevOps culture.

We are looking for people who would like to share their experience in DB Administration, who are not afraid to attack slow queries, eliminate the origin of deadlocks or improve the configuration of the DBs we have, and above all, who want to grow and help the team grow along with them.

What we have?

At Holaluz we have a purpose-oriented multidisciplinary teams made up of people from different technological areas (Back-end, Front-end, Design / UX, Data Science or Infrastructure).

  • We have our applications in AWS (EC2, Lambdas, SQS, RDS, S3, CDN, Route53, Batch, etc.)
  • We have all the infrastructure in Terraform (0.12), Ansible and Packer
  • Our majority Operating System is Ubuntu, but we have some applications running on Windows and some others on Debian
  • We have SQL DBs : MySQL, Postgres and SQL Server and noSQL DBs : influxdb, elasticsearch, redis
  • We do several daily deployments in most applications, with test / deploy pipelines using Jenkins and GitHub actions
  • We monitor the health of our systems with ELK, InfluxDB + Grafana and CloudWatch
  • We have an ERP in Java and services in PHP (Symfony) and VueJS. We also have pipelines of data and prediction algorithms in Python and R
  • We use Docker in development environments and Packer to generate the AWS images
  • Main requirements

  • Experience in DBAs SQL (SQL Server, MySQl y / o PostgreSQL)
  • Experience in infrastructure as code (Terraform, Ansible, Packer, Chef, Puppet o similares)
  • Experience in cloud computing, AWS preferably
  • Knowledge of servers administration Linux and / or Windows
  • Interest in the DevOps culture, where Development and Operations work hand in hand to improve the stack
  • Spanish or Catalan are required
  • Nice to have

  • Experience in git
  • Experience working with containers (Docker, Docker compose, K8s)
  • Knowledge of NoSQL (Redis, ElasticSearch, DynamoDB)
  • Knowledge of a programming or scripting language (Bash, Golang, Python or similar)
  • Knowledge of queuing systems evaluation
  • Experience in Big Data frameworks (Dask, Spark)
  • Frameworks for monitoring (Grafana, Telegraf, Prometheus or similar)
  • Log management (ELK)
  • APM (Jaeger, Datadog or similar)
  • Benefits & Perks

  • Join a company where people come first, with an unbeatable work environment and great talent where we live our values
  • Flexible schedule, as a result of our mentality for responsibility and autonomy
  • Nursery to help integrate life and work for new parents. "Casal" those weeks of the year in which combining children holidays and work becomes a little more complicated
  • English and Catalan classes in the office
  • Continuous learning with internal training, courses, conference attendance
  • Subscription with very small fee in G4L, which includes yoga and crossfit classes in the office
  • Subscription with very reduced share of medical mutual
  • Organic fruit every day
  • Professional development without limits in an exciting company and a team with constant challenges
  • Work focused on results, using agile methodologies, while enjoying the flexibility and valuing the sense of responsibility and enhancing the culture of feedback
  • The opportunity to contribute to the growth of a company that wants to change the world
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