{"id":2172815,"url":"https://alion.io/job/itds-senior-java-fullstack-developer-rest-microservices","title":"Senior Java Fullstack Developer – REST & Microservices","company":{"id":4374591,"name":"ITDS","domain":"itdsportugal.com","url":"https://alion.io/company/itds-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":39000,"max_usd":82000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":30},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"JavaScript","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false}],"status":"live","first_seen_at":"2026-10-09T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-10-09T00:00:00Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Ignite innovation in software development — shape the future of customer-centric banking solutions!\nLisbon-based opportunity with hybrid work model.\nAs a Senior Java Fullstack Developer, you will be working for our client, a leading financial institution dedicated to delivering innovative customer relationship management tools. Contributing to a high-performing IT environment, you will help enhance the digital experience for branch advisors and customers alike, driving operational excellence and technological advancement in the banking sector.\nYour main responsibilities:\nDevelop robust, scalable microservices using Java and the JEE ecosystem to support CRM functionalities.\nImplement and optimize web interfaces utilizing HTML5, JavaScript, and CSS to enhance user experience.\nEnsure code quality and maintainability through practices like TDD, automated testing, and pair programming.\nDesign and implement RESTful APIs, OAuth2, and OpenID Connect protocols to secure and streamline integrations.\nCollaborate within a DevOps environment, supporting CI/CD pipelines, monitoring, and deployment processes.\nContribute to architectural and software design discussions, fostering innovative solutions.\nShare best practices and knowledge within the Fullstack Engineering community of practice.\nYou're ideal for this role if you have:\n5+ years of proven experience in Java development and full-stack web technologies.\nStrong proficiency with HTML5, JavaScript, and CSS.\nSolid understanding of microservices, RESTful APIs, and standard web security protocols.\nExperience in DevOps practices, including CI/CD, containerization, and automated testing.\nGood practical knowledge of HTTP, OAuth2, and OpenID Connect.\nA passion for craftsmanship, continuous improvement, and knowledge sharing.\nIt is a strong plus if you have:\nExperience with architecture and software design.\nCertifications or experience in Agile or Scrum methodologies.\nAdditional language skills, especially French.\nLanguage required for the role: English (Communicative), French (working proficiency).\nEligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role.\n#MAKEYourCareerBETTER\nInterested? 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