16.09.2026 aktualisiert
JR
100 % verfügbar
Senior Backend Engineer | Java, Spring Boot, AWS, Kafka, CI/CD
Valdivia, Chile
Nur Remote
Ingeniería de Ejecución en Informática, DUOC UC (2008–2010)Über mich
Tech Lead / senior backend engineer with 20+ years in Java/Spring Boot microservices for banking and fintech. APIs, PostgreSQL/SQL, AWS/GCP, Docker/Kubernetes, Kafka, CI/CD, secure coding and PCI-DSS. Agile leadership, reviews, mentoring and architecture. English C1. Available ASAP from Chile.
Skills
Java & Spring Boot Development
Over 20 years of hands-on experience building scalable, high-availability backend services using Java (17+), Spring Boot, Spring Framework, Hibernate/JPA, and microservices architecture with TDD practices.
Cloud & DevOps (AWS/GCP, CI/CD)
Extensive experience with AWS and GCP cloud modernization, Docker, Kubernetes/OpenShift, and CI/CD pipelines using Jenkins and GitLab CI, including IaC with Terraform and Ansible.
Apache Kafka & Event-Driven Architecture
Strong background in asynchronous and event-driven system design using Apache Kafka, applied in high-availability payment systems and banking/fintech environments.
PostgreSQL & Relational Database Modeling
Deep expertise in PostgreSQL and SQL modeling and optimization, as well as Oracle and SQL Server, including relational modeling at scale for banking and enterprise platforms.
Node.js & React/Next.js
Additional proficiency in Node.js and React/Next.js for full-stack development, including backend APIs and frontend UIs for SaaS products.
Agile & Technical Leadership
Experience leading agile teams using Scrum and SAFe methodologies, conducting code reviews, driving technical design aligned to business needs, and mentoring developers.
PCI-DSS & Fintech Compliance
Practical knowledge of PCI-DSS standards applied in payment system development for banking clients, including middleware, gateways, and Latam ALTO integrations.
J2EE & Web Services
Background in J2EE and WebServices-based architecture and integration for documentary and domain platforms, including IFOP and SERNAPESCA systems.
Over 20 years of hands-on experience building scalable, high-availability backend services using Java (17+), Spring Boot, Spring Framework, Hibernate/JPA, and microservices architecture with TDD practices.
Cloud & DevOps (AWS/GCP, CI/CD)
Extensive experience with AWS and GCP cloud modernization, Docker, Kubernetes/OpenShift, and CI/CD pipelines using Jenkins and GitLab CI, including IaC with Terraform and Ansible.
Apache Kafka & Event-Driven Architecture
Strong background in asynchronous and event-driven system design using Apache Kafka, applied in high-availability payment systems and banking/fintech environments.
PostgreSQL & Relational Database Modeling
Deep expertise in PostgreSQL and SQL modeling and optimization, as well as Oracle and SQL Server, including relational modeling at scale for banking and enterprise platforms.
Node.js & React/Next.js
Additional proficiency in Node.js and React/Next.js for full-stack development, including backend APIs and frontend UIs for SaaS products.
Agile & Technical Leadership
Experience leading agile teams using Scrum and SAFe methodologies, conducting code reviews, driving technical design aligned to business needs, and mentoring developers.
PCI-DSS & Fintech Compliance
Practical knowledge of PCI-DSS standards applied in payment system development for banking clients, including middleware, gateways, and Latam ALTO integrations.
J2EE & Web Services
Background in J2EE and WebServices-based architecture and integration for documentary and domain platforms, including IFOP and SERNAPESCA systems.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2025
Sprachen
EnglishverhandlungssicherSpanishMuttersprache
Projekthistorie
Building backend APIs using Java, Node.js, and Python, payment integrations, and React/Next.js UIs. Ownership of CI/CD, cloud/serverless deployment, testing, and production support.
Hands-on Java/Spring Boot microservices and APIs for high-availability payment systems (middleware batch/online, gateways, Latam ALTO); PCI-DSS. PostgreSQL/SQL relational modeling at scale and Oracle; event-driven messaging with Apache Kafka. AWS/GCP Cloud Native modernization: CI/CD, OpenShift/Kubernetes; production troubleshooting and performance/stability improvements. Code reviews, technical design, end-to-end ownership. Mentoring in agile cells (Scrum/SAFe). Daily English collaboration with teams in USA, India, UK, Mexico, Brazil.
Evolution and support of 18 boarding and flight-planning systems.