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# Backend Developer For High-Load Microservices

- **Company:** Enfint
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Artificial Intelligence, Amazon Web Services, Automation of Tests, Continuous Integration, Monitoring of Systems, Scrum Methodology, Cloud Services, Systems Integration, Web Applications, Datadog, Grafana, Spring-boot, Backend, Kotlin, Apache Kafka, Restful APIs, Microservices
- **Published:** August 21, 2026
- **Apply:** https://www.buscojobs.com.es/backend-developer-for-high-load-microservices-en-barcelona-ID-368487120

## About the Role

??????: Own features from ideation and development through testing, deployment, and monitoringDesign and develop systems based on product requirements or refactoringsMaintain and improve existing systems by identifying bottlenecks, performance issues, and inefficient resource usage across database access, caching, and messagingCollaborate with team members in an Agile environment and contribute to agile ceremoniesStay current with technology trends and bring best practices to daily workWrite high-quality unit, integration, and functional automated testsProactively identify and remediate security risks in owned componentsReview and approve code for the team's services and suggest better approachesParticipate in the engineering chapter or craft community by sharing learnings, best practices, and feedbackParticipate in incident response and hotfixesKeep documentation for owned systems up to date.
??????????: Strong interest in Kotlin or JavaExperience with Spring Boot or similar frameworks, automated tests, and CI/CD toolsFamiliarity with monitoring tools such as Grafana, Datadog, or KibanaKnowledge of microservices architectureUnderstanding of scalable web application principles, RESTful APIs, transactions, and resiliencyFamiliarity with messaging using Kafka or RabbitMQCreativity and willingness to think outside the boxCommunicative, proactive, and collaborative approachExcellent written and verbal communication skills in EnglishNice to have: Experience with AWS or similar cloud service providers, familiarity with Agile methodologies such as Scrum or Kanban, hands-on experience integrating AI tools into engineering workflows.
???????: Flexible working arrangementsLinkedIn LearningSabbatical and special leave policiesWeRoad partnershipBirthday, 24th, and 31st December offShort-term EU work policyMobility CreditHealth InsuranceEmployee assistance program.
#J-*****-Ljbffr

## Description

????????: Freenow by Lyft operates a multi-mobility app that helps people move freely and cities thrive.The app provides access to taxis, private hire vehicles, carsharing, car rental, e-scooters, e-bikes, e-mopeds, and public transport across 9 European markets and more than 180 cities.??????: Own features from ideation and development through testing, deployment, and monitoringDesign and develop systems based on product requirements or refactoringsMaintain and improve existing systems by identifying bottlenecks, performance issues, and inefficient resource usage across database access, caching, and messagingCollaborate with team members in an Agile environment and contribute to agile ceremoniesStay current with technology trends and bring best practices to daily workWrite high-quality unit, integration, and functional automated testsProactively identify and remediate security risks in owned componentsReview and approve code for the team's services and suggest better approachesParticipate in the engineering chapter or craft community by sharing learnings, best practices, and feedbackParticipate in incident response and hotfixesKeep documentation for owned systems up to date.??????????: Strong interest in Kotlin or JavaExperience with Spring Boot or similar frameworks, automated tests, and CI/CD toolsFamiliarity with monitoring tools such as Grafana, Datadog, or KibanaKnowledge of microservices architectureUnderstanding of scalable web application principles, RESTful APIs, transactions, and resiliencyFamiliarity with messaging using Kafka or RabbitMQCreativity and willingness to think outside the boxCommunicative, proactive, and collaborative approachExcellent written and verbal communication skills in EnglishNice to have: Experience with AWS or similar cloud service providers, familiarity with Agile methodologies such as Scrum or Kanban, hands-on experience integrating AI tools into engineering workflows.???????: Flexible working arrangementsLinkedIn LearningSabbatical and special leave policiesWeRoad partnershipBirthday, 24th, and 31st December offShort-term EU work policyMobility CreditHealth InsuranceEmployee assistance program.#J-*****-Ljbffr


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