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Barcelona, Cataluña, España

Senior Backend Engineer | Expert in Software Architecture, Cloud Development and Modern Software Designo Development of scalable, high-performance microservices in AWS Cloud.o Expertise in advanced software design patterns: Hexagonal Architecture, Domain-Driven Design (DDD), CQRS, Event-Driven Architecture, and SOLID principles.o Proficient in frameworks such as Spring Boot, Spring Cloud, Spring Security, and Ktor, leveraging methodologies like Test-Driven Development (TDD).o Skilled in modern technologies: Kotlin, Java 17/21, MongoDB, Redis, Kafka, LLMs, REST APIs, OpenAPI, Swagger, Docker, Gradle, and Kubernetes.o Experience with observability and monitoring tools including OpenSearch, Grafana, and ArgoCD.o Comprehensive application testing with unit test frameworks like jUnit, Mockito, Mockk, Groovy, and TestContainers.o Hands-on with Continuous Integration (CI) and version control tools such as Git, GitLab, and GitHub.o Quality Assurance (QA) and Quality Control (QC) practices with tools like SonarQube, ensuring secure, high-quality code delivery.o Strong proficiency in Agile methodologies (Scrum) and continuous integration for iterative development.

Barcelona, Cataluña, España

Senior Backend Engineer | Specialist in Cloud Microservices and Modern Software Designo Designed and implemented cloud-native microservices in AWS, ensuring scalability and reliability.o Applied cutting-edge software design methodologies: Hexagonal Architecture, Domain-Driven Design (DDD), SOLID principles, and Test-Driven Development (TDD).o Proficient in modern technologies and frameworks: Kotlin, Java 17/19/21, MongoDB, Redis, REST APIs, OpenAPI, Swagger, Docker, Gradle, and Kubernetes.o Integrated observability and performance monitoring using OpenSearch, Grafana, and ArgoCD.o Delivered robust application coverage through unit testing with jUnit, Mockito, Mockk, Groovy, and TestContainers.o Expertise in Continuous Integration (CI) processes and tools such as Git, GitLab, and GitHub.o Ensured high-quality and secure code using Quality Assurance (QA) tools like SonarQube and implementing Quality Control (QC) and security checks.o Experienced in Agile methodologies, particularly Scrum, fostering team collaboration and iterative development.

Barcelona, Cataluña, España

Senior Backend Engineer, Cloud Migration, Integration Expert and Modern Software Designo Defined and developed cloud-based applications on AWS, ensuring scalability and alignment with business goals.o Led the migration and adaptation of the entire JobIsJob and JobMarketInsights ecosystems to the AWS Cloud, optimizing applications and technologies for cloud-native execution.o Integrated applications seamlessly with Adevinta’s technology stack and operational requirements.o Applied advanced software architecture patterns: Hexagonal Architecture, Domain-Driven Design (DDD), SOLID principles, Test-Driven Development (TDD), and Contract Testing.o Proficient in a wide range of technologies: Java, Spark, Kafka, Scala, Python, MySQL, AWS, CDK, Docker, and Kubernetes.o Expertise in monitoring and data pipelines using ELK Stack, Datadog, AirFlow, Jenkins, Fluentd, Apache Solr, Zookeeper, and Curator.o Delivered comprehensive test coverage with unit testing frameworks like jUnit and Mockito.o Skilled in Continuous Integration and Deployment (CI/CD) tools: GitHub Actions, Jira, Jenkins, Git, Spinnaker, and Travis.o Ensured robust application integration in production environments with high quality and security standards.o Maintained code quality through Quality Assurance (QA) practices using SonarQube and implementing Quality Control (QC).o Experienced in Agile methodologies, including Scrum, Lean, and practices like Radical Candor to foster collaboration and continuous improvement.

Barcelona, Cataluña, España

o Requirements gathering, offer design, planning, task management, scope definition.o Analysis, definition and design of Big Data SW Architectures, J2EE, micro services for all types of applications.o Definition and implementation of testing policies in the different projects.o Assessment of technical solutions.o Technical support to project proposals.o Creation and collaboration in new technological initiatives.o Development using Spark, Scala, Aka Actors, Cloudera Manager, Apache Hadoop, hdfs, Apache Oozie Workflow, Apache Kafka, Java, Spring Boot, Spring Batch.o Development using Java, MVC, J2EE, Spring Boot, Spring Batch, Canigó.o Cybersecurity: Kerberos, Encryption, digital signature, access control, anonymization of data.o Deployment and administration of applications in Kubernetes, Oracle WebLogic, Exalogic, Apache Tomcat.o Creation of applications with Elastic Cloud, ELK: Elastic Stack, Elasticsearch, Logstash and Kibana, Machine Learning, Beats, Security, APM. Metrics.o Database Administration MongoDB, Node4j, MySql, Oracle, Apache Hive, Impala, Kudu.o Data Sciences: Machine Learning, Deep Learning, Visualizers, Dashboard capturing data in real time for monitoring and analysis of applications for proper operation and maintenance.o Application Coverage and Unitary Testing with jUnit, Mockito and TestNG.o System maintenance using Shell Script, Powershell Script.o Use of Jira, Subversion, Jenkins, GIT, docker, kubernetes.o Analysis and development of Analysis Documents, Functional Documents, UML, Technical Documents, Class Diagrams, test plans.o Integration of Applications in productive environments.o Quality Assurance (QA) with SonarQube, Quality Control (QC).o Use of best practice methodologies: ITIL Fundamentals for Service Management.o Use of agile work methodologies, Scrum, continuous integration.

Barcelona, Cataluña, España

o Analysis, definition and design of Big Data SW Architectures, J2EE, micro services for all types of applications.o Definition and implementation of testing policies in the different projects.o Assessment of technical solutions.o Technical support to project proposals.o Creation and collaboration in new technological initiatives.o Development using Spark, Scala, Cloudera Manager, Apache Hadoop framework, hdfs, Apache Oozie Workflow, Apache Kafka.o Development using Java, MVC, J2EE, Spring Boot, Spring Batch, Canigó.o Deployment and administration of applications in Kubernetes, Oracle WebLogic, Exalogic, Apache Tomcat.o Application creation with Elastic Cloud, ELK: Elastic Stack, Elasticsearch, Logstash and Kibana, X-Pack, Machine Learning, Beats, Security, APM. Metrics.o Database Administration MongoDB, Node4j, MySql, Oracle, Apache Hive, Impala, Kudu.o Data Sciences: Machine Learning, Deep Learning, Visualizers, Dashboard capturing data in real time for monitoring and analysis of applications for their correct operation and maintenance.o Analysis and definition of J2EE SW architectures for all types of applications.o Coverage of applications and performing Unit Tests with jUnit, Mockito and TestNG.o System maintenance using Shell Script, Powershell Script.o Use of Jira, Subversion, Jenkins, GIT, docker, kubernetes.o Analysis and development Analysis Documents, Functional Documents, UML, Technical Documents, Class Diagrams, test plans.o Integration of Applications in productive environments.o Quality Assurance (QA) with SonarQube, Quality Control (QC).o Use of best practice methodologies: ITIL Fundamentals for Service Management.o Use of agile work methodologies, Scrum, continuous integration.

Barcelona Y Alrededores, España

o Analysis and development of Analysis Documents, Technical Documents, Class Diagrams, test plans.o Analysis and development of applications using SOAP Architecture, REST, Canigó.o Analysis and development of applications using best practices: ITIL Fundamentals for Service Management.o Analysis and development of applications using Java J2EE, MVC, Hibernate, Spring, Struts, Canigó, Javascript, jSON, jQuery, jQuery Mobile, Ajax, XML, HTML5, CSS3, ECMA, Framework7.o Oracle and MySQL database administration.o Application development using Apache, Tomcat.o Application development using OpenLayers, GeoServer, GeoWebCache, GeoNetWork, Apache Solr, OGC Protocol.o Unit and integrated testing of applications.o Use of Jira, Subversion, Jenkins.o Integration of applications in productive environments.o Quality Assurance (QA) with SonarQube and Quality Control (QC).o Use of JBoss, Maven and Nexus.

Barcelona Y Alrededores, España

Web Environment Functions:o Analysis of Web Services applications in the secure sector.o Analysis and development of Analysis Documents, Technical Documents, Class Diagrams, test plans.o Application development using Java J2EE, MVC, Spring, Struts, Hibernate, SQLJ, EJB(SQLJ, CICS, Facade), JavaScript, Ajax, XML, jQuery, jSon.o Application development using SOAP, REST architecture.o Unit and integrated testing of Web Services applications.o Unit testing with JUnit and Test Selenium.o Use of Oracle and MySQL databases.o Use of Jira, Confluence, Subversion.o Application Integration in productive environment.o Quality Assurance (QA) and Quality Control (QC).o Use of JBoss, Maven and Nexus.Host environment functions:o Analysis of applications in the insurance sector.o Analysis and development of Analysis Documents, Technical Documents, Class Diagrams, Test Plans.o Analysis, development of PL1, JCL, Sql DB2 programs and applications:o Application development using PL1, JCL.o Use of DB2 databases.o Unit and integrated testing of Web Services applications.o Integration of Applications in productive environment.o Quality Assurance (QA) and Quality Control (QC).o Unit and integrated testing of PL1, JCL, Sql DB2 programs.

Barcelona

Java functions:o Analysis of Web Services applications.o Use of JBoss, Maven and Nexus.o Analysis and development of technical documents, Class Diagrams, Test Plans.o Application development using MVC, Java, Javascript, Ajax, jQuery, jSon, XML.o Use of Oracle and MySQL databases.o Application development using SOAP, REST architecture.o Use of Log4j, Jira, Scrum Methodology, Jenkins.o Unit testing with JUnit and Test Selenium.o Unit and integrated testing of Web Services applications.Cobol functions:o Analysis, development of Cobol programs and applications, JCL, SQLCOBOL.o Analysis and development of Technical Designs, Class Diagrams, Test Plans.o Development of applications using Cobol, JCL.o Use of DB2 databases.o Unit and integrated testing of Cobol, JCL, SQLCOBOL programs.

Barcelona Y Alrededores, España

Software Developer in DMS.Technologies Used: - PHP - MySQL - Java - J2EE - Laravel Framework

La Felguera

o Analysis, development of Cobol, JCL, SQLCOBOL programs.o Analysis and development of Installation Sheets.o Analysis and development of Technical Designs.o Installation of projects in non-productive environments.o Development of small evolutions with Java that connected with the Host part.o Process monitoring in production environments.o Review of installations in production environments.o Unit and integrated testing of Cobol, JCL, SQLCOBOL programs.

Astorga

Development, creation Web portal and integration in social networks.

Poligono Valnalon, La Felguera

Technologies:-- MAINFRAME: MVS/JCL DB2/SQL.-- COBOL / DB2 (COBOL, DB2/SQL)-- AS400 (PDM Program Development Manager, SEU Options and Compilations, Files, utilities, AS400 related commands, DSPF Type Screens, Subfiles, Listings, CL Programs)-- Messages-- Data management between files

Gijón Y Alrededores, España

Software development and maintenance.

Astorga

Web page creation and integration in social networks.

León, España

Development software for the internal management of the company in PHP, jQuery, Ajax and MySQL.

León

Application development and Web page creation with PHP, J2EE, Servlets, Applets and MySQL

Castrillo De Los Polvazares

Web site development as a business practice

Computer Science Engineer, Software Developer, Courses On Robotics, Databases, Linux, Programming.

Activities and Societies: SEPTIMA LIBERUM Free Software Association: student collective at the University of León, composed of Computer.

Master In Cybersecurity And Privacy, Computer Engineering

Completion of the Master in Cybersecurity and Privacy in the 3 specialties: Management, technology and pentesting.

Postgraduate Degree In Quality In Big Data For Life Sciences, Computer Engineering

Introduction To Business Intelligence And Big Data, Computer Engineering

5 weeks (February - March) Modules: - Introduction to the BI system - BI System Architecture - Introduction to Data Science - Big Data.

Advanced Level Certificate, Inglés

Catalan A2 / Basic 2, Catalan Language And Literature

Catalan A2 / Basic 2

Cloudera Big Data Developer With Spark And Hadoop (Cca175), Big Data

Certification Course: Cloudera Manager Developer with Spark & Hadoop (CCA175)