> Markdown version of [/jobs/ext/2908135-engineer-back-end-developer](https://www.wearedevelopers.com/jobs/ext/2908135-engineer-back-end-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Engineer - Back End Developer - **Company:** Fotocasa Group - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Amazon S3, Software Design Patterns, Distributed Systems, Monitoring of Systems, Performance Tuning, Prometheus, Systems Architecture, Datadog, Spring Cloud, Docker Swarm, Grafana, Spring-boot, Backend, Kotlin, Kubernetes, Apache Kafka, Docker, Microservices - **Published:** September 15, 2026 - **Apply:** https://www.buscojobs.com.es/engineer-back-end-developer-en-barcelona-ID-370922921 ## About the Role If you're a status-quo?challenger who thrives on innovation and matchmaking, we want you on board for this journey!, 8+ years of experience in backend development, with significant experience in high?scale distributed systems. ~ Kotlin, Java . ~ Deep experience in system architecture, microservices design patterns, and performance optimization. ~ Experience building microservices ( Spring boot, spring cloud ). ~ Hands?on experience with AWS services (e.g. Lambda, S3, RDS ) in production environments. ~ Experience with Docker and container orchestration tools like Kubernetes, ECS, Docker Swarm . ~ Experience with streaming processing tools like Kafka . ~ Experience with observability and monitoring tools (e.g. Datadog, Prometheus, Grafana), including defining alerting strategies and SLOs. ~ Good development practices ( SOLID, testing ), security care and proficiency in building well?tested code. ~ Experience working with Agile frameworks ( scrum ). ~ Passionate about improving developer experience, mentoring, and elevating team performance. ~ Fluency in Spanish and English. ~ Enjoy a hybrid work model (2 days in the office), 25 vacation days, and 20 "work from anywhere" days per year. ~ Professional Development: Grow your skills with an individual budget dedicated to your training and certifications. ## Description Join the Fotocasa Group Tech Team as an Backend Engineer!We are Fotocasa Group, Spain's real estate tech leaders.We are combining our local market expertise with the power of a leading European digital ecosystem.If you're a status-quo?challenger who thrives on innovation and matchmaking, we want you on board for this journey!As a Backend Engineer, you will work in one of the product teams by providing services and solutions that would help millions of users.Be a driver of technical evolution within the Backend community, identifying and introducing emerging technologies and best practices from the industry to continuously raise the engineering bar across the organization.You will think beyond the backend: understanding the full end-to?end product experience and ensuring technical decisions are grounded in business and user impact.8+ years of experience in backend development, with significant experience in high?scale distributed systems.~ Kotlin, Java .~ Deep experience in system architecture, microservices design patterns, and performance optimization.~ Experience building microservices ( Spring boot, spring cloud ).~ Hands?on experience with AWS services (e.g. Lambda, S3, RDS ) in production environments.~ Experience with Docker and container orchestration tools like Kubernetes, ECS, Docker Swarm .~ Experience with streaming processing tools like Kafka .~ Experience with observability and monitoring tools (e.g. Datadog, Prometheus, Grafana), including defining alerting strategies and SLOs.~ Good development practices ( SOLID, testing ), security care and proficiency in building well?tested code.~ Experience working with Agile frameworks ( scrum ).~ Passionate about improving developer experience, mentoring, and elevating team performance.~ Fluency in Spanish and English.~ Enjoy a hybrid work model (2 days in the office), 25 vacation days, and 20 "work from anywhere" days per year.~ Professional Development: Grow your skills with an individual budget dedicated to your training and certifications.~ Health Insurance: Stay covered with 100% premium health insurance for you.~ Save on taxes with options for public transport, gym memberships, childcare, meals, and family health coverage.~ Research shows that women and people from underrepresented groups often only apply if they meet 100% of the qualifications. ## Related Videos - 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