Senior Java Developer

Required Skills * Java 17+, Spring Boot * Monolithic and microservices architecture * Maven & Gradle * MariaDB / MySQL * Jenkins, Docker, OpenShift (OCP) * Production support & incident management Ideal Candidate * Independent, accountable, and proactive * Calm under pressure in production environments * Strong problem solver with the right attitude * Comfortable guiding teams when acting as senior Nice to Have * React 17+ (full stack exposure preferred) * Banking / wealth management or fintech experience * Understanding of investment products: o Bonds o Unit Trusts (UT) / Mutual Funds * Knowledge of financial transaction lifecycles and regulatory awareness Role Summary We are looking for a hands on Java 17+ developer to work on banking and wealth management platforms, supporting both legacy monolithic applications and modern microservices. The candidate should be production oriented, able to work independently, and comfortable owning development, deployment, and production support. ______________ Key Responsibilities * Build and maintain Java 17+ applications across monolith and microservices * Develop scalable backend services using Spring / Spring Boot * Work with Maven and Gradle build systems * Design and optimize solutions using MariaDB, MySQL * Perform performance tuning, JVM/SQL optimization * Deploy and support applications via: o VM-based deployments using Jenkins o Containerized deployments on OpenShift (OCP) * Monitor logs, troubleshoot issues, and resolve production incidents quickly * Work with workflow engines (Camunda, Activity/Activiti) * Collaborate with cross country teams using Agile/Scrum * Take ownership and step into a senior/lead role when required * Use open source frameworks responsibly, understanding risk, security, and compliance * Ensure data integrity, security, and reliability in financial transaction systems Best regards, Kshama Warange EA License Number: 23C2060 | EA Registration ID: R26161060 Quess Selection & Services, Singapore Disclaimer: The company is committed to ensuring the privacy andsecurity of your information. By submitting this form, you consent to thecollection, processing, and retention of the information you provide. The datacollected (which may include your contact details, educational background, workexperience and skills) will be used solely for the purpose of evaluating yourqualifications for the position you're applying for. Your data will be storedsecurely and retained for the duration necessary to fulfill our hiring process.If you are not selected for the position, your data will be kept on file for alimited period in case future opportunities arise. You have the right toaccess, correct, or delete your data at any time by contacting us at QuessSingapore | A Leading Staffing Services Provider in Singapore (quesscorp.sg) This is in partnership with the Employment andEmployability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employersseeking employment and employability solutions. e2i serves as a bridge betweenworkers and employers, connecting with workers to offer job security throughjob-matching, career guidance and skills upgrading services, and partneringemployers to address their manpower needs through recruitment, training, andjob redesign solutions. e2i is a tripartite initiative of the National TradesUnion Congress set up to support nation-wide manpower and skills upgradinginitiatives. By applying for this role, you consent to Quesscorp Singapore’sPDPA and e2i’s PDPA. By submitting your application for this position, youconsent to the collection, use, and disclosure of your personal data byQuesscorp and its recruitment partners, including Employment and EmployabilityInstitute Pte Ltd, for the purpose of i) employment facilitation and ii) dataand statistical analysis. You may find out more information on the PDPApolicies at Quesscorp website and [https://www.e2i.com.sg/pdpa/].