Java Developer, Coimbatore

JAVE DEVELOPER Location: Coimbatore, India Experience: 0 to 4 Years (Freshers&Experienced can apply) Employment Type: Full-time | On-site ROLE OVERVIEW: Black Trader is seeking a detail-oriented Java Developer to join our core engineering team. This role is central to building and maintaining the high-frequency backend systems that power our trading platforms. You will focus on maintaining robust server-side logic, debugging complex systems, and ensuring seamless data integration for our global users. We value strong logical foundations and the ability to navigate existing codebases with precision.KEY RESPONSIBILITIES: Maintain and enhance existing Java applications to ensure stability and scalability. Debug complex issues using logs, code tracing, and systematic problem-solving. Understand and modify existing codebases with minimal guidance. Work on backend components, integrations, and server-side logic.Identify and fix bugs, optimize system performance, and improve overall code quality. Collaborate closely with the team to ensure stable and predictable system behavior. REQUIRED SKILLS: Core Java Expertise: Strong knowledge of OOP, Collections, Exception Handling, and Generics. Technical Fundamentals: Deep understanding of programming fundamentals and data structures.Concurrency: Understanding of multithreading basics (Threads, Synchronization, Race Conditions). JVM&I/O: Basic knowledge of JVM concepts (Memory, Garbage Collection) and file handling. Problem Solving: Strong debugging skills and the ability to read/analyze existing code efficiently. Database: Basic knowledge of SQL and relational databases. GOOD TO HAVE: C++ Knowledge: Familiarity with C++ is a significant added advantage.Networking: Understanding of client-server architecture and networking basics (TCP/IP, Sockets). Tools: Experience with Git (Version Control) and build tools like Maven or Gradle. Environment: Familiarity with Linux commands and basic understanding of HTTP/REST APIs. DESIRED CANDIDATE PROFILE:Bachelor's degree in Computer Science, IT, Engineering, or a related field. 0 - 4 years of experience in Java Development (Freshers with strong logical skills are encouraged to apply). Ability to work in a fast-paced environment and handle mission-critical trading infrastructure. WHAT YOU GET:Opportunity to work in a global fintech environment. Exposure to high-performance, low-latency trading infrastructure. Career growth based on technical excellence and performance. Professional and structured work culture. ABOUT US: Black Trader is a leading provider of innovative technology solutions for brokers and proprietary trading firms. We deliver a state-of-the-art, fully customizable trading platform built for speed, scalability, and reliability in global financial markets.We empower financial institutions to scale rapidly and compete globally through cutting-edge trading infrastructure designed for performance without boundaries or delays.