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# Software Engineer

- **Company:** Npaw
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Automation of Tests, BigQuery, Code Review, Github, Java Virtual Machine (JVM), MongoDB, NoSQL, Pair Programming, Scrum Methodology, Google Cloud, System Availability, Backend, Kotlin, Event Driven Architecture, Git Flow, Kubernetes, Infrastructure Automation Frameworks, Production Code, Functional Programming, Terraform, Docker
- **Published:** September 24, 2026
- **Apply:** https://www.adzuna.es/contact-us.html

## About the Role

5+ years of professional experience as a software developer
Experience with Kotlin (JVM) for backend development
Extensive knowledge in server-side backend development
Hands-on experience with event-driven architecture and GCP Pub/Sub
Solid knowledge of NoSQL databases, particularly MongoDB
General understanding of containerization and orchestration technologies such as Docker and Kubernetes, preferably with hands-on experience
Experience with IaC using Terraform is a plus
Experience with Ktor as web-framework is a plus
Familiarity with Arrow as a functional programming library is a plus
Familiarity with the concept of coroutines in Kotlin is a plus
Working Style & Communication
You enjoy collaboration e.g. in the form of pair-programming and code reviews
Strong initiative in code improvements, architecture decisions and solution crafting
Strong problem-solving and analytical skills
Passion for continuous learning and staying updated with the latest technologies in the field

## Description

Design, implement, maintain and operate robust backend services to support scalable and reliable applications for our Customer & Marketing environment using Kotlin
Utilize infrastructure tools such as Terraform, Kubernetes, GitOps with Flux, and Docker to build and manage scalable systems
Develop CI/CD pipelines using GitHub Actions to ensure smooth and efficient deployment processes
Work with Google Cloud products including BigQuery, GKE, PubSub and MongoDB Atlas to enhance and optimize cloud-based applications
Employ test frameworks like Kotest and libraries like Testcontainers to ensure high-quality, reliable code
Contribute to the continuous improvement of our development processes and code base while working with the methods of agile software development such as Scrum or Kanban
Participate in regular on-call duty as part of the team rotation to ensure high availability


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