{"id":61118,"url":"https://alion.io/job/datawalk-senior-full-stack-developer-java-and-angular-analytics-and-collaboration","title":"Senior Full-Stack Developer (Java and Angular) - Analytics and Collaboration","company":{"id":2868,"name":"DataWalk","domain":"datawalk.com","url":"https://alion.io/company/datawalk","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":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Wrocław, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":57000,"max_usd":92000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":227},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ActiveMQ","optional":false},{"name":"Angular","optional":false},{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"JavaScript","optional":false},{"name":"Knowledge Graph","optional":false},{"name":"Kotlin","optional":false},{"name":"Pure Data","optional":false},{"name":"Redis","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"JUnit","optional":true},{"name":"Kubernetes","optional":true},{"name":"Lombok","optional":true},{"name":"Mockito","optional":true},{"name":"Spring Security","optional":true},{"name":"Swagger","optional":true},{"name":"TestNG","optional":true}],"status":"closed","first_seen_at":"2026-08-17T23:33:10Z","employer_posted_date":null,"last_verified_at":"2026-10-16T23:33:53Z","board_verified":false,"closed_at":"2026-10-16T23:33:53Z","days_open":60,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":60},"description":"DataWalk is the Data and Analytics Platform with an Enterprise Knowledge Graph. DataWalk turns fragmented data into an enterprise knowledge graph - enabling humans and AI to uncover hidden patterns and answer complex multi-hop questions at a population scale. Our system is used by US Departments, Intelligence Agencies, and top Fortune500 companies to combat money laundering, fraud, human trafficking, terrorism, or organized crime. If you are interested in making the world a safer place and leveraging a unique business opportunity, please read further.\nWe are looking for an experienced Senior Java Full-Stack Developer (Java and Angular) to join our Analytics and Collaboration team.\nThe position will play a significant role in architecting, designing, developing and delivering platform powerful analytical capabilities and intuitive collaboration tools that allow users to extract information from pure data while providing system stability, scalability and efficiency.\nResponsibilities:\nDesign and implement core components of the DataWalk platform.\n\nIdentify and execute functional improvements.\n\nAssess emerging technologies and their strategic application to business goals.\n\nCollaborate with teams to conduct root cause analyses, perform code reviews, and design robust testing mechanisms.\n\nEnhance user experience (UX) by developing platform design systems.\n\nDrive initiatives aimed at increasing back-end engineering efficiency.\n\nRequirements:\n5+ years of experience in software development, preferably within a product-driven organization.\n\nDeep proficiency in Java (Spring Boot), TypeScript, and Angular.\n\nStrong command of SQL databases, with specific experience in columnar databases being a significant asset.\n\nHands-on experience building and maintaining RESTful web services.\n\nPractical knowledge of Redis, ActiveMQ Artemis (JMS), and Docker.\n\nNative in Polish, and fluent in English.\n\nNice to have:\nKubernetes and Kubernetes API knowledge.\n\nNx monorepos and workspace experience.\n\nKnowledge of/experience in graph analytics.\n\nExperience in handling big data models.\n\nJava 17;\n\nSpring, Spring Boot, Spring Security, JDBC, SQL, JMS, Lombok, Swagger, Mockito, JUnit/TestNG;\n\nRESTful web services.\n\nWe Offer:\nDirect impact on the global expansion of the fast growing investigative analytics company with global ambitions.\n\nA competitive compensation and access to 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