Software Backend Engineer (Marzán)

ph3Software Backend Engineer /h3pAt ING we are looking for a talented and enthusiastic Software Backend Engineer to join our team./ph3Key Responsibilities /h3pAs an experienced Software Backend Engineer, you will: /pulliDesign, develop, and test code that shapes the different components of the application, ensuring functionality, quality, and performance./liliDeliver production?ready software, providing documentation and parameters that support deployment and usage./liliSupport production by analysing and fixing bugs as they occur./liliContribute to improving technical discipline by collaborating across the technical chapter./liliProvide expertise in the backend layer while understanding the rest of the technical stack as part of squad responsibilities./li /ulh3Major Responsibility Areas /h3ulliCoding /liliStories Refinement /liliEnvironments Management /liliRelease /liliMonitoring /li /ulh3Essential Qualifications /h3ulliGood coding skills in Java 8/11/17/21 across all middleware layers./liliExperience with Spring (Boot, MVC, CORE, Security, Dependency Injection)./liliKnowledge of microservices architecture (hexagonal architecture, API composition, RESTFul, OpenAPI, Swagger)./liliProficiency with design patterns, SOLID principles, clean code, software craftsmanship./liliTesting expertise: unit, integration, smoke tests using JUnit, Mockito, MockMvc, WireMock, PowerMock; contract testing./liliExperience with Maven, JPA, Oracle, JDBC, Git, DDD./liliBackground in backend DevOps, including Docker, OpenShift or Kubernetes, CI/CD pipelines, Azure DevOps pipelines./lili5+ years of experience on a similar technical stack, Agile team experience with Scrum, Kanban, or XP./liliExcellent English speaking and writing skills./li /ulh3Desirable Qualifications /h3ulliKnowledge of MSA patterns: circuit breaker, API gateway, service discovery./liliExperience with feature flags, retail banking domain knowledge, database migration tools (Flyway, Liquibase)./liliDevOps skills, Prometheus, Grafana, ELK stack (Elasticsearch, Logstash, Kibana)./liliSecurity knowledge: JWT, mutual TLS, access tokens./liliExperience with Ansible, BDD, automatic testing (Selenium, Cucumber)./liliReactive programming (futures), Akka, Scala./liliExperience with message brokers (RabbitMQ, Kafka), NoSQL databases (Cassandra, MongoDB)./li /ulh3Benefits Perks /h3ulliFlexible work model: choose remote or in?office days based on your preference./liliRestaurant card for lunch./liliOn?site amenities: electric mobility solutions, doctor, hairdresser, gym, The Good Service./liliHealth and life insurance for you and your family./liliFlexible remuneration model with tax?advantaged options and access to services such as nursery, transport card, training aids./liliFree company shuttle with multiple routes to the Madrid office./liliSpecial loan and mortgage conditions, and a pension plan available after 1 month./liliEmployee health and wellbeing programs: physiotherapy on site, professional clinics, Gympass service./liliEmployee networks and diversity initiatives./liliInternational remote work program./li /ul /p #J-*****-Ljbffr

liliBackground in backend DevOps, including Docker, OpenShift or Kubernetes, CI/CD pipelines, Azure DevOps pipelines. /lili5+ years of experience on a similar technical stack, Agile team experience with Scrum, Kanban, or XP. /liliExcellent English speaking and writing skills. /li /ulh3Desirable Qualifications /h3ulliKnowledge of MSA patterns: circuit breaker, API gateway, service discovery. /liliExperience with feature flags, retail banking domain knowledge, database migration tools (Flyway, Liquibase). /liliDevOps skills, Prometheus, Grafana, ELK stack (Elasticsearch, Logstash, Kibana). /liliSecurity knowledge: JWT, mutual TLS, access tokens. /liliExperience with Ansible, BDD, automatic testing (Selenium, Cucumber). /liliReactive programming (futures), Akka, Scala. /liliExperience with message brokers (RabbitMQ, Kafka), NoSQL databases (Cassandra, MongoDB).

li /ulh3Benefits Perks /h3ulliFlexible work model: choose remote or in?office days based on your preference. /liliRestaurant card for lunch. /liliOn?site amenities: electric mobility solutions, doctor, hairdresser, gym, The Good Service. /liliHealth and life insurance for you and your family. /liliFlexible remuneration model with tax?advantaged options and access to services such as nursery, transport card, training aids. /liliFree company shuttle with multiple routes to the Madrid office. /liliSpecial loan and mortgage conditions, and a pension plan available after 1 month. /liliEmployee health and wellbeing programs: physiotherapy on site, professional clinics, Gympass service. /liliEmployee networks and diversity initiatives. /liliInternational remote work program. /li /ul /p #J-*****-Ljbffr