As a Senior Backend Developer you will be involved in:

Responsibilities

·  To analyze, design and develop new features with a high level of quality.

·   To learn through the sharing of good practices.

·   To ensure optimal test coverage.

·  To work in CD/CI.

·  To follow your metrics in order to improve the product during the next iterations.

· Mentoring and coaching the other more junior team members.

Requirements

· Degree in Engineering.

· + 7 years of experience as a Backend Developer.

· At least 3 years as a NodeJS Developer.

· Deep understanding of Javascript fundamentals, Concurrency, Processes, Event Loop

· Typescript

· High understanding of Micro-service Architecture: DDD, SOLID, Distributed Systems architecture.

· Knowledge in Restful API & Event Sourcing & CQRS (Kafka, RabbitMQ ...)

·  Design Patterns

·  Relational Databases, SQL (MySQL, Postgres, SQL Server, PLSQL)

·  Database Migrations

·  Performance optimizations in Databases

·  Redis

·  Previous experience in AWS Cloud.

·  Knowledge in Monitoring, Alerting

·  Working experience in Gitlab, JIRA and Slack.

·  CI/CD Automation

·  Unit Testing, Acceptance Testing, Integration Testing, Load Testing, Contract Testing

·  Docker and Platforms as a Service (Kubernetes, ECS, Docker Swarm)

·  High level of English.

Nice to have

- NoSQL (mongoDB, Cassandra, sqlite, etc)

- DataDog

Benefits

· Permanent contract.

· 30 working days of holidays.

· Full remote during pandemics. 2 days remote according to company policy.

· Timetable: Monday to Thursday from 9:00 to 18:30 hours. Friday from 9:00 to 15:00 hours. Flexibility of +/- 45 minutes entrance and 30 minutes or 1 hour for lunch.

· Career development: 4 weekly hours dedicated to training with digital and interactive platforms. English trainings included.

· Medical assurance provided by AXA (full paid by the company).

· Gym provided by Andjoy (full paid by the company).

· Ticket restaurant and ticket transport provided by Sodexo (flexible remuneration).

· ManoMano monthly discounts.

· Online and onsite workshops, meetups, team buildings and company meetings.

· Social responsible and sustainable actions like Women in Tech, IT Academy (converting profiles to the IT sector), participation to a Food Bank, Clothes Bank, KM0 providers, Recycling, Sustainable Offices, among others.

· Location in Barcelona city center and top roof terrace overlooking the city next to La Sagrada Familia