101 to 104 of 104 Java Jobs in County Antrim

Citi in Belfast is seeking a Full Stack Developer to design, develop, and support a modern reconciliation platform using Java, Angular, NoSQL, and Oracle. You will work within a technology team that values hands-on ownership and continuous improvement. You will mentor junior developers, collaborate with cross-functional teams ...

Citi is hiring for a Java developer role within its technology wing. The role focuses on building and maintaining scalable trading platform solutions, with emphasis on REST APIs, messaging systems, and distributed architectures. The team operates in a hybrid model with exposure to global teams and modern SDLC practices. ...

Platform Engineer II Platform Engineer II The Data Platform team builds and maintains the organization's enterprise knowledge catalog, knowledge graph, and unified data pipelines. We provide reusable data pipeline tooling for the enterprise and ...

attitude with great communications skills, attention to detail, self-motivated, and the ability to work well with people are essential Essential Criteria: 5+ years Java in production services Hands-on statistical anomaly detection: distribution divergence, robust z-scores, EMD, baseline/drift methods Unsupervised methods (Isolation Forest or similar … their evaluation without labels Implementing numerical work in Java (Commons Math, Smile, XGBoost4J, ojAlgo or similar) Working directly against columnar stores for feature computation Desired Criteria: UEBA, fraud, or telemetry scoring experience Multi-signal corroboration/ensemble scoring design Gradient-boosted meta-models once labels exist Security domain familiarity System ...