{"id":3470304,"url":"https://alion.io/job/uni-systems-java-full-stack-developer","title":"Java Full Stack Developer","company":{"id":55545,"name":"Uni Systems","domain":"unisystems.com","url":"https://alion.io/company/uni-systems","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":88,"open_postings":6,"ghost_share":0,"stale_share":0.667,"repost_share":0,"time_to_fill_p50_days":12,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Brussels, Belgium"],"countries":["BE"],"hiring_countries":["BE"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":40000,"max_usd":110000,"period":"year","method":"role_country_seniority_unknown","sample_n":15},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Confluence","optional":false},{"name":"Docker","optional":false},{"name":"Fortify","optional":false},{"name":"Git","optional":false},{"name":"GitLab","optional":false},{"name":"Hibernate","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Snyk","optional":false},{"name":"SonarQube","optional":false},{"name":"Spring Boot","optional":false},{"name":"TypeScript","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-29T16:54:52Z","employer_posted_date":"2026-10-29","last_verified_at":"2026-10-30T19:18:59Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for an Java Full Stack Developer to join our UniQue team.\nWhat will you be doing in this role?\n\nDevelop and maintain front-end applications using Angular and back-end services using Java.\nDesign, develop, and integrate APIs and scalable software solutions.\nImplement core business logic and ensure application security best practices.\nBuild responsive, high-performance web applications across different devices and browsers.\nWrite clean, maintainable code and participate in code reviews and testing.\nTroubleshoot, debug, and optimize applications to improve performance and reliability.\nPrepare technical documentation and support application maintenance.\nCollaborate with cross-functional teams to deliver end-to-end solutions across the full technology stack.\nDeploy and manage applications using cloud platforms, CI/CD pipelines, and containerization technologies.\nBridge the gap between front-end and back-end developers, facilitating communication and ensuring cohesive integration of all system components.\nRequirements\nWhat do you need to succeed in this position?\nExperience working with large-scale enterprise Information Systems.\nStrong expertise in Java, including Spring Boot, Hibernate, and REST API development.\nProficiency in Angular, TypeScript, JavaScript, HTML, and CSS.\nExperience with relational databases such as PostgreSQL or Oracle.\nKnowledge of Git/GitLab, JIRA, and Confluence.\nHands-on experience with static code analysis tools (e.g., SonarQube, Fortify, Snyk).\nExperience working in Agile environments, with exposure to DevOps/DevSecOps practices.\nKnowledge of cloud platforms (AWS, Azure) and CI/CD pipelines.\nExperience with Docker and Kubernetes for application deployment and management.\nExperience designing, developing, and securing RESTful APIs and web services.\nStrong understanding of application security, performance optimization, and software development best practices.\nCertifications\nOracle Certified Java Developer (Associate or Professional) or an equivalent Java certification.\nAt Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. 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