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Java leads/Sr. Java developer_Banking domain

Helius Technologies Pte Ltd
Singapore ₹1-12K LPA Posted 26 Aug 2026
FULL TIME
Java 8
Springboot Microservices

Job Description

Senior Java Developer

We are seeking a talented Senior Java Developer with extensive hands-on experience in the design, development, and support of intricate enterprise applications. The successful candidate will engage with Wealth Management and Banking systems, taking charge of converting business needs into efficient and scalable technical solutions.

Key Responsibilities

  • Design, create, test, and maintain applications utilizing Core Java, Spring Boot, Spring, and other relevant Java technologies.
  • Develop and maintain REST/SOAP web services, JMS/IBM MQ, and database integrations.
  • Investigate and resolve complex production issues, troubleshoot legacy systems, and offer production support.
  • Create unit and acceptance tests following JUnit and TDD methodologies.
  • Develop and enhance complex SQL queries for relational databases like Oracle/MySQL.
  • Engage in technical design, conduct code reviews, partake in architectural discussions, and follow Agile development practices.
  • Ensure compliance with coding, security, performance, and banking technology regulations.
  • Work collaboratively with both business and technical stakeholders to evaluate requirements and produce technical solutions.

Required Skills

  • Core Java 8+ and Spring Boot
  • JUnit, TDD and Continuous Integration
  • REST/SOAP Web Services and Microservices
  • JMS / IBM MQ
  • Oracle/MySQL, SQL and Query Optimisation
  • Spring Core, Maven, Git and SonarQube
  • Basic Linux Shell Scripting
  • Strong understanding of OOP, Data Structures and Algorithms
  • Experience with Agile/Scrum methodologies and production support

Preferred Skills

  • EJB, JPA, JBOSS/Application Servers
  • Kafka
  • React.js
  • Experience in the Banking or Wealth Management sector
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