Senior Big Data Developer

7 days ago

Singapore Peoplebank Singapore Pte Ltd Full time

Overview We are seeking a skilled and experienced Senior Big Data Developer to join our technology team. The ideal candidate will be responsible for designing, developing, and maintaining high-performance big data solutions, while working collaboratively within a structured Agile development environment. Responsibilities Analyze functional specifications and provide constructive technical feedback Design and implement robust, scalable, and high-quality software solutions Provide effort estimations and technical input for project planning Develop solutions using Test-Driven Development (TDD)and Behavior-Driven Development (BDD)methodologies Perform non-functional testing, including performance and scalability assessments Review design documents and code produced by team members Maintain comprehensive technical documentation Support functional and user acceptance testing (UAT)Provide L3 production support, including investigation and resolution of technical issues Required Qualifications & Experience At least 8 years of hands-on experience in Java/J2EE development Practical experience in big data technologies (e.g., Spark, Hadoop)Degree or Diploma in Computer Science, Information Systems, or related field (or equivalent professional experience)Experience in Agile/Scrum development methodologies Solid understanding of full software development lifecycle and large-scale system design Technical Skills Strong knowledge of design patterns, system performance tuning, and optimization Proficiency in Java 1.8+ , including multithreading and concurrency concepts Hands-on experience with Apache Spark , Hadoop , and big data processing frameworks Familiarity with HBase , Elasticsearch , and large-scale distributed data systems Experience with messaging tools such as IBM MQ and Apache Kafka Skilled in using DevOps tools including Maven , Gradle , Jenkins , Git , GitLab Familiarity with quality and testing tools: JUnit , Cucumber , SonarQube Experience with Spring Framework , RESTful APIs , gRPC , Microservices , and ORM frameworks Working knowledge of monitoring tools like Kibana , Spark UI , and the ELK Stack Experience with relational databases such as Oracle or MySQL is a plus Desirable Skills Exposure to banking or financial domains, particularly corporate banking or cash management Familiarity with secure coding practices and structured development processes Strong analytical, communication, and collaboration skills Ability to work well in team settings and share technical knowledge #J-18808-Ljbffr

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