Backend Engineer (Kotlin) ID48362

AgileEngine, LLC.; Barcelona; Híbrido; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A technology company in Barcelona is seeking a Backend Engineer (Kotlin) to lead the migration to a modern Service-Oriented Architecture. The ideal candidate will have over 5 years of backend software development experience, with strong proficiency in Go and Kotlin, and hands-on experience with Google Cloud Platform. Responsibilities include designing scalable microservices, migrating data from a legacy system, and ensuring service reliability. The role offers professional growth, competitive compensation, and a flexible work schedule.

Servicios

Mentorship and personalized growth roadmaps

Competitive USD-based compensation

Exciting projects with top companies

Flexible schedule with remote options

Formación

• 5+ years of backend software development experience required.
• Strong proficiency in Go (Golang) and/or Kotlin is essential.
• Hands‑on experience with Google Cloud Platform (GCP) is necessary.

Responsabilidades

• Design and develop scalable microservices for transactional systems.
• Migrate data and logic from a legacy PHP monolith to Cloud SQL/Spanner.
• Ensure high performance and reliability of services deployed to Cloud Run/GKE.

Conocimientos

Golang proficiency

Kotlin proficiency

Google Cloud Platform (GCP)

Terraform

Microservices architecture

Educación

Bachelor’s degree in Computer Science or related field

Herramientas

Cloud SQL

PostgreSQL

NoSQL databases

Descripción del empleo

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.

WHY JOIN US

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE

As a Backend Engineer (Kotlin), you will shape the evolution of a high-traffic platform by leading the migration from a legacy monolith to a modern Service-Oriented Architecture. You’ll define architecture, infrastructure standards, and best practices while mentoring senior engineers and guiding technical decisions across GCP, microservices, and CI/CD pipelines. This role offers the opportunity to influence backend strategy at scale, drive system reliability, and grow as a technical leader in a culture that values ownership, innovation, and engineering excellence.

WHAT YOU WILL DO

• Design and develop scalable microservices using Golang for transactional systems and/or Kotlin for Backend-for-Frontends (BFF)
• Take ownership of infrastructure provisioning using Terraform (Infrastructure as Code)
• Migrate data and logic from a legacy PHP monolith to Cloud SQL/Spanner
• Collaborate with mobile engineers to define API schemas and requirements
• Ensure high performance and reliability of services deployed to Cloud Run/GKE
• Write clean, maintainable, and testable code

MUST HAVES

• Bachelor’s degree in Computer Science or related field
• 5+ years of backend software development experience
• Strong proficiency in Go (Golang) and/or Kotlin (server-side)
• Hands‑on experience with Google Cloud Platform (GCP) (Cloud Run, Pub/Sub, BigQuery)
• Experience with Terraform or similar IaC tools
• Solid understanding of Microservices architecture and distributed systems
• Experience with relational (PostgreSQL) and NoSQL databases

NICE TO HAVES

• Ability to read and understand PHP
• Experience with gRPC and Protocol Buffers
• Experience with Event-Driven Architecture

PERKS AND BENEFITS

• Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation: USD-based pay with education, fitness, and team activity budgets.
• Exciting projects: Modern solutions with Fortune 500 and top product companies.
• Flextime: Flexible schedule with remote and office options.