Overview In this role you will design and maintain a cloud-native data processing platform, building scalable backend services in Scala to support ingestion, transformation, and analytics at scale across AWS and GCP. You'll collaborate with cross-functional teams to deliver reliable, observable systems while shaping data pipelines and secure cloud integrations. This position offers the chance to influence architecture and drive operational excellence in a fast-paced environment.

You will work with modern tooling and mentoring to raise code quality and system resilience.

Responsabilidades Design, develop, and maintain scalable backend services using Scala

Build distributed systems handling large-scale data workloads

Develop integrations with AWS and GCP cloud services

Implement secure authentication/authorization via cloud-native identity services

Build and maintain data pipelines for ingestion, transformation, and analytics

Collaborate with cross-functional teams to define requirements and deliver solutions

Ensure reliability, observability, performance, and operational excellence

Write clean, maintainable, well-documented code; participate in code reviews and mentorship

Troubleshoot and resolve issues in distributed,



cloud-based environments

Develop and execute comprehensive testing strategies (unit, component, integration)

Requisitos principales Strong proficiency in Scala and sbt

Functional programming principles

JSON serialization with Circe

Hands-on AWS and/or GCP experience

Cloud authentication/authorization knowledge (IAM, STS, AssumeRole, WebIdentity)

Experience with AWS SDKs (S3, STS)

Google BigQuery and Google Dataflow experience

Strong SQL (PostgreSQL)

Asynchronous/concurrent programming (FS2, cats-effect)

Familiarity with Google Pub/Sub

Experience with testing (unit, component, integration)

Distributed systems troubleshooting

Git and modern development workflows

Bachelors degree in Computer Science, Software Engineering, or related field

Experience with Finagle or similar RPC frameworks

Knowledge of data pipeline orchestration/workflow tools

Kubernetes deployment/operation

Containerization and cloud-native architecture familiarity

Building observable and resilient data processing systems

Analytical mindset

Effective communication

Strong ownership and accountability

Scala sbt

Circe

📌 Sr. Software Engineer -Scala (Barcelona)
🏢 Gft Technologies
📍 Barcelona