Full-Stack Backend-Focused Developers

NEARSOURCE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

DBS is seeking a highly skilled Full Stack Software Engineer proficient in Java Spring Boot backend and modern React frontend technologies. You will shape the future technical direction of user journeys within Wealth Management, delivering financial applications for internal users and clients.

DBS promotes learning and provides access to internal platforms. You will design, develop, and maintain full stack applications, build RESTful APIs and microservices, and implement Micro Frontend

Qualifications

• Expert backend knowledge with junior-to-mid frontend capabilities.
• Java 21 and Spring Boot MVC/Data/Security/Cloud expertise.
• Modulith/microservices patterns with relational DBs and SQL optimization.
• RESTful API design and messaging queues (Kafka, IBM MQ).
• Unit/integration testing (JUnit, Mockito, Karate) and SOLID principles.

Responsibilities

• Design, develop, and maintain full stack apps using Java Spring Boot and React for Wealth Management internal users and clients.
• Build and optimize RESTful APIs and microservices.
• Implement and maintain Micro Frontend architectures.
• Drive best practices across the tech stack.
• Collaborate with analysts, PMs, stakeholders, and other tech teams to deliver high-quality products.
• Troubleshoot complex production issues across frontend and backend.
• Drive technical innovation and continuous improvement.
• Participate in system design discussions and contribute to the technical roadmap.

Skills

Java

Spring Boot

Relational databases

SQL optimization

Microservices patterns

RESTful APIs

Unit testing

Junit

Mockito

Karate

Typescript

React 19

Redux

RTK

MFE (Micro Frontend)

HTML5/CSS3

Web performance

Storybook

Jest

Cypress

Playwright

Tools

Kafka

IBM MQ

MariaDB

PostgreSQL

Module Federation

Single-SPA

Webpack

Vite

Styled Components

Emotion

Job description

Mandatory Skills

Expert-level backend knowledge with junior-to-mid-level frontend capabilities

Note: Looking for candidates whohave recent full stack experience and cannot have Data related experience

Required Backend Technical Skills

• Strong proficiency in Java (Java 21) with deep understanding of core concepts, coupled with expert-levelSpring Boot framework knowledge (MVC, Data, Security, Cloud).
• Strong understanding of modulith/microservices patterns and best practices, alongside experience with relational databases (e.g., MariaDB, PostgreSQL) and SQL optimization.
• Strong knowledge of RESTful API design principles and experience with message queues (Kafka, IBM MQ, etc.).
• Proven expertise in unit testing and integration testing (JUnit, Mockito, Karate), and a strong understanding of design paerns and SOLID principles.

Required Frontend Technical Skills

• Expert-level TypescriptReact 19experience, demonstrating deep understanding of hooks, context, and component lifecycle. Strong proficiency in Redux, Redux Toolkit (RTK), and RTK Query for state management and data fetching.
• Expert-level knowledge of modern web technologies:Micro Frontend (MFE)architecture (Module Federation, Single-SPA), advanced HTML5, semantic markup, and expert-level CSS3 (Flexbox, Grid, responsive design, CSS-in-JS like Styled Components, Emotion).
• Strong command of modern JavaScript/TypeScript (ES6+), frontend build tools (Webpack, Vite), and testing frameworks (Jest, React Testing Library, Cypress, Playwright).
• Proven expertise in performance optimization (code splitting, lazy loading) and practical application of design systems and component libraries (e.g., Storybook) for consistency and efficiency across frontend engineering.

Brief Job Description

Overview

We seek a highly skilled Full Stack Software Engineer proficient in Java Spring Boot backend technologies and modern React frontend technologies. You will shape the future technical direction of user journeys within Wealth Management, innovating financial applications for our internal users and clients. At DBS, we foster continuous learning, encouraging technology exploration and providing access to internal learning platforms.

Key Responsibilities

• You will design, develop, and maintain full stack applications using Java Spring Boot and React for our internal users and clients in Wealth Management.
• You will build and optimize RESTful APIs and microservices.
• You will implement and maintain Micro Frontend (MFE) architectures.
• You will drive best practices across the entire technology stack.
• You will collaborate with business analysts, project managers, business stakeholders, and other tech teams to integrate and deliver high-quality products.
• You will troubleshoot complex production issues spanning frontend and backend.
• You will drive technical innovation and continuous improvement initiatives.
• You will participate in system design discussions and contribute to the technical roadmap.