{"id":2346885,"url":"https://alion.io/job/avenga-senior-cloud-native-java-engineer","title":"Senior Cloud-Native Java Engineer","company":{"id":181252,"name":"Avenga","domain":"avenga.com","url":"https://alion.io/company/avenga","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":78,"open_postings":29,"ghost_share":0,"stale_share":0.897,"repost_share":0,"time_to_fill_p50_days":48,"computed_at":"2026-10-20T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Buenos Aires, Argentina"],"countries":["AR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":53000,"max_usd":121000,"period":"year","method":"role_seniority_country_cell","sample_n":9},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"API Gateway","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"OpenShift","optional":false},{"name":"Quarkus","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Spring Boot","optional":false},{"name":"Rest API","optional":true}],"status":"live","first_seen_at":"2026-09-22T16:04:16Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-10-20T23:21:46Z","board_verified":true,"closed_at":null,"days_open":28,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":28},"description":"Avenga is an international engineering firm helping businesses operate with AI at the core. With 6,000+ experts worldwide, we combine engineering expertise with AI-native thinking to turn ambitious ideas into real-world impact across industries, technologies, and markets.\n\nAt the core of the role\nWe are looking for Senior Java Cloud-Native Developers to join our team and contribute to innovative solutions in the FinTech industry.\nThe role focuses on building scalable, cloud-native applications for the banking ecosystem, using modern Java technologies, microservices, containers, messaging platforms, and enterprise integration solutions.\nThis is a hybrid position based inBuenos Aireswith 3 days per week working from the bank's office.\n\n Core skills you’ll bring\nStrong professional background in Java 17+, with hands-on knowledge of Quarkus and Spring Boot for developing scalable backend applications.\n\nSolid understanding of microservices architecture and enterprise integration, including designing distributed services and communication between systems.\n\nPractical knowledge of Kubernetes, OpenShift, and Docker for deploying and managing containerized applications.\n\nHands-on knowledge of Kafka and RabbitMQ for asynchronous communication, event-driven solutions, and messaging between distributed services.\n\nFamiliarity with API Gateway and API-based architectures, with an understanding of API Economy and enterprise API integration.\n\nGood knowledge of CI/CD practices and modern software delivery processes for cloud-native applications.\n\nUnderstanding of Open Banking and Banking as a Service (BaaS) concepts and their application in financial technology.\n\nAbility to design and develop scalable, reliable, and maintainable solutions in an enterprise environment.\n\nNice-to-have:\nBackground in FinTech, banking, or financial services.\n\nFamiliarity with distributed systems and modern banking integration solutions.\n\nThe impact you'll create\nDesign and develop cloud-native backend applications using Java 17+, Quarkus, and Spring Boot.\n\nBuild and maintain microservices and enterprise integrations for banking and FinTech solutions.\n\nDevelop and integrate REST APIs, API Gateway solutions, and services aligned with Open Banking and Banking as a Service concepts.\n\nImplement asynchronous and event-driven solutions using Kafka and RabbitMQ.\n\nDeploy and manage containerized applications using Docker, Kubernetes, and OpenShift.\n\nContribute to CI/CD pipelines and support reliable, automated software delivery.\n\nCollaborate with the team to design scalable, secure, and maintainable solutions that meet business and technical requirements.\n\nPeople are at the core of Avenga. We provide equal opportunities regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. 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