Senior Backend Developer

Seat
Barcelona, Spain
5 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Compensation
€ 68K

Job location

Remote
Barcelona, Spain

Tech stack

Java
API
Amazon Web Services (AWS)
Cloud Computing
NoSQL
SQL Databases
Reliability of Systems
Backend
Cloudformation
Kotlin
Build Management
Terraform
Microservices

Job description

At SEAT CODE, we're looking for a Senior Backend Engineer who combines technical excellence with a strong product mindset. You won't just write code-you'll own features from ideation to go-live, working hand in hand with product managers, designers, and fellow engineers.

You'll join a cross-functional team with real impact, while also helping to shape backend practices across the company through initiative, mentoring, and collaboration

What will you do

  • End-to-End Ownership: From shaping product ideas to go-live and observability-you own the full lifecycle
  • Backend Engineering: Design and build scalable APIs and systems using Kotlin
  • Testing & Observability: Apply testing best practices (unit, integration, acceptance) and ensure system reliability via logs, metrics, alerts
  • Cloud Infrastructure: Deploy, monitor, and maintain services on AWS
  • Product Collaboration: Co-create features with Product and Design, balancing tech and business needs
  • Technical Leadership: Drive backend improvements and mentor fellow engineers

Requirements

Do you have experience in Terraform?, What we are expecting from you (must have)

  • Experience leading technical initiatives
  • Strong experience with Kotlin or Java + Spring
  • Solid AWS experience
  • Expertise in testing
  • Infrastructure as Code (Terraform, CloudFormation, CDK)
  • Experience with deployment strategies: microservices, modular monolyth
  • Familiarity with SQL/NoSQL databases
  • Passion for building product-centric solutions
  • Fluent English to thrive in a multicultural environment

Benefits & conditions

Possibility to work remotely within Spain (you can work from any city of Spain )

  • 2.200€ per year in social benefits
  • 2.000€ per year in trainings
  • Daily Snacks: We try to promote healthy living habits. You will find in our canteen many nuts, fresh fruit, salads, ...
  • Flexible working hours: We understand the importance of work-life balance
  • 26 days for your vacations
  • Best technology for your needs
  • Nice located offices
  • English as the official speaking language.
  • Salary: 62.000-68.000

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