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Lead Java Developer

Aptino — Canada · Posted ~3 hours ago

Lead Full-time Hybrid

Skills

Core Java Java 8+ Multithreading Concurrency Executor Framework Java Collections SQL J2EE Spring Framework REST APIs Web Services Performance optimization Debugging Java Spring SQL Server Sybase Oracle

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Summary ✨ AI‑Generated

Lead development of high-performance, low-latency server-side applications using modern Core Java. The role emphasizes multithreading and concurrency, database and SQL optimization, enterprise frameworks, REST services, and advanced debugging in a hybrid engineering environment.

Highlights

Lead-level engineering role focused on high-performance, low-latency systems, with substantial depth in modern Java, concurrency, databases, APIs, and enterprise application development.

Description

⚠️ F2F Interview Required 🔹 Job Overview We are looking for an experienced Core Java Developer with strong expertise in real-time, low-latency, multi-threaded server-side application development. 🔹 Key Responsibilities & Requirements 7+ years of hands-on experience in Core Java developmentStrong experience with Java 8+ and modern Java featuresExcellent knowledge of multithreading, concurrency, and the Executor FrameworkStrong understanding of Java Collections, HashMap, ArrayList, Generics, and sorting algorithmsExperience developing high-performance and low-latency applicationsStrong database experience with SQL Server, Sybase, or OracleProficiency in writing and optimizing SQL queriesGood knowledge of J2EE and Spring FrameworkExperience with Web Services / REST APIsStrong problem-solving and debugging skillsAbility to work effectively in a hybrid environment in Montreal🔹 Preferred Skills Core Java | Java 8+ | Multithreading | Concurrency | Executor Framework | Collections | HashMap | ArrayList | Algorithms | Spring | J2EE | REST/Web Services | SQL Server | Sybase | Oracle | Low-Latency Applications