21,004+ Java Fullstack Developer React Js Jobs in Singapore — Top Companies Hiring June 2026

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Application Support Engineer L2/L3 – 24/7 Production Support

A leading technology service provider in Singapore is seeking an Application Support Engineer (L2/L3) to provide 24/7 shift application support. The candidate will manage production issues, coordinate maintenance activities, and ensure seamless operation of business applications. Ideally, this role requires 3-5 ...

Senior Backend Engineer High Performance, Scalable Systems

A leading technology firm is seeking a Principal Backend Engineer based in Singapore. The role involves developing a robust and scalable core backend system for a global cryptocurrency trading marketplace. Applicants should have 3-7 years of experience in software development, with proficiency in Scala, Java, or ...

Cloud Native SRE: GPU/ML Infra & Kubernetes Ops

Tencent in Singapore is seeking a skilled Technology Engineer to manage daily operations and optimize GPU/CPU computing infrastructure. The role involves maintaining Kubernetes clusters, driving automation workflows, and troubleshooting hardware/software issues. Candidates should have practical experience with G ...

Android Wallet Engineer Payments & Credentials

A leading technology company in Singapore seeks a skilled Software Engineer to develop innovative features for Google Wallet on Android. The ideal candidate should possess strong programming skills in Java or Kotlin, along with a solid foundation in Android application development. Responsibilities include colla ...

Underwater Networking Software Engineer – ML & Algorithms

A technology company specializing in underwater communication is seeking a passionate Software Engineer to work with Java, Groovy, and Julia on UnetStack, its underwater networking technology. Responsibilities include developing intelligent agents, implementing machine learning models, and integrating sensors. T ...

System Integrator: Build & Integrate Data Systems

A leading technology company in Singapore is looking for a System Integrator on a contract basis. The ideal candidate will gather customer requirements to architect tailored integration solutions, configure hardware and software components, develop desktop applications, and ensure compliance with regulatory stan ...

Senior Full Stack Engineer — Public Sector

GovTech Singapore is seeking an experienced Software Engineer to work on impactful projects in a modern environment. You will design and implement scalable software solutions, mentor junior engineers, and collaborate with cross-functional teams. The ideal candidate should have strong proficiency in full-stack we ...

Graduate Backend Engineer Content Understanding

TikTok is seeking a final year graduate for the Content Understanding Architecture Team in Singapore. The role involves designing scalable content understanding systems, optimizing large model training and inference, and collaborating internationally. Candidates should have a background in Software Development o ...

Backend Software Engineer – Global Payment Network (Secure & Scalable)

A leading technology firm in Singapore is seeking a Software Engineer for their Global Payment team. The role involves developing high-quality software solutions to enhance payment experiences on platforms like TikTok. Candidates should have a Bachelor's degree in Computer Science and proficiency in programming ...

Senior Backend Platform Engineer: APIs & Microservices

PERSOL SINGAPORE PTE. LTD. is seeking an experienced Backend Software Engineer to enhance our development team. The role focuses on building and maintaining robust backend services and APIs to drive client integrations and optimize game functionality. We require a Bachelor’s degree in Computer Science ...

Senior Platform Engineer — Enterprise Web Apps & Cloud

ZENITH INFOTECH (S) PTE LTD. is seeking an experienced Platform Engineer to develop and maintain enterprise web-based applications and systems. The role involves gathering user requirements, designing solutions, and performing system analysis. The ideal candidate should have a minimum of 5 years of rel ...

Hands on Software Engineering Intern (May 2025)

A leading telecommunications company in Singapore is offering a full-time internship in software development starting May 2025. Interns will assist in designing, developing, testing, and deploying software applications while working alongside senior engineers. Candidates should be pursuing a degree in Computer S ...

Senior Backend Lead Engineer Distributed Systems, SG

A leading tech company in Southeast Asia is seeking a passionate Lead Engineer to design and maintain backend components. You will collaborate with product and engineering teams, focusing on delivering high-quality code and leading technical projects. The ideal candidate has 10+ years of lending domain experienc ...

Cloud Native Backend Engineer for Scalable APIs

A technology company in Singapore is seeking a Backend Engineer to design, develop, and maintain scalable backend services and cloud applications. The role requires a Bachelor's degree in Computer Science or Engineering, strong programming skills in at least one modern language (e.g., Python, Java), and experien ...

Senior Backend Engineer Public Sector Legacy Modernization

GovTech Singapore is looking for a Senior Software Engineer to join a team focused on modernising critical systems in the public sector. This role requires strong Java skills, experience with Spring Boot, and a solid understanding of TDD practices. The engineer will work on backend services, APIs, and the implem ...

Data Engineer: Build Scalable Pipelines & Real Time Insights

Keyrus is seeking a Data Engineer in Singapore to build scalable data platforms and drive data quality. You will design and develop ETL/ELT pipelines, optimize data models, and collaborate with stakeholders for impactful reporting. The ideal candidate will have 2/3+ years of experience, strong SQL and ...

ATE Test Development & Characterization Engineer

Qualcomm is seeking an experienced Engineer in Singapore to develop cost-effective manufacturing test solutions for their SoC products. The ideal candidate will have extensive test engineering experience and strong skills in automated test equipment. Responsibilities include creating test plans, drivin ...

Senior Application Consultant

Minimum 5-7years' experience in the IT field preferably troubleshooting large enterprise architectures, understanding of various components interaction, networking issues, encryption, security, and software applications deployment Knowledge of containerization, k8s is preferable <l ...

Software Engineer, Frontend/ Senior Software Engineer, Frontend

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and man ...

Frontend Engineering Director, Global Payments Platform

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and man ...

Systems Engineer (Mainframe)

Systems Engineer (Mainframe)Contract Duration: 1 years (12 Months) Work Location: Toh Payoh, Singapore Work Timing: Office Hours Max Offered Salary: 8000 SGDJob Summary We are seeking a skilled Systems Engineer – Mainframe to provide technical support, administration, and maintenance for mainframe develo ...

Senior Security Analyst, Threat Intelligence Operations (English) Singapore

Product areaThe Core team builds the technical foundation behind Google's flagship products. We are owners and advocates for the underlying design elements, developer platforms, product components, and infrastructure at Google. These are the essential building blocks for excellent, safe, and coherent experie ...

CIVIL ENGINEERING CONSULTANT

. To review all Authority's and Contractor's drawings. To supervise all Civil, Structural and Geotechnical building works, both permanent and temporary. To review Contractor's design and submission and supervise all works associated with Civil and Structural works. To ensure that contractor had obtai ...

Data Engineer (ML/AI) Risk Data

About The Team We are looking for a Data / Machine Learning Engineer to join our team, building data and machine learning infrastructure for Credit Risk systems. In this role, you will work closely with Data Scientists, Risk Policy, and Engineering teams to help productionize machine learning models, maintain la ...

Head of DevOps

Responsibilities:Lead transformational initiatives at one of the world's most technologically advanced financial institutions This is a rare opportunity to operate at the intersection of technology, strategy, and innovation — shaping the next generation of cloud infrastructure, developer experience, automati ...

CIVIL ENGINEERING CONSULTANT

Roles & Responsibilities.. To review all Authority's and Contractor's drawings. To supervise all Civil, Structural and Geotechnical building works, both permanent and temporary. To review Contractor's design and submission and supervise all works associated with Civil and Structural works. To ens ...

App DevOps

Role MissionThe DevOps & Application Engineer will design, automate, andoptimizethe build-and-release ecosystem while ensuring the reliability, scalability, and security of StarHubs cloud-native platforms. They will manage Kubernetes operations, infrastructure provisioning, CI/CD pipelines, andGitOpsworkflow ...

Solution Architect

We are seeking an experienced Solution Architect to design and implement cutting-edge healthcare solutions on AWS and other cloud platforms. This role combines technical leadership with hands-on development, focusing on secure, compliant, and scalable healthcare technology solutions. Key Responsibilities Archite ...

Senior Software Engineer

What if you could help decide how AI gets adopted across an entire company? Not by building another chatbot. Not by writing another proof-of-concept. But by taking powerful external AI tools, bringing them in-house , integrating them in ...

Data Engineer (ML/AI) Risk Data

About The Team We are looking for a Data / Machine Learning Engineer to join our team, building data and machine learning infrastructure for Credit Risk systems. In this role, you will work closely with Data Scientists, Risk Policy, and Engineering teams to help productionize machine learning models, maintain la ...

Lead Software Engineer (2 Years Contract Renewable Govt)

About the Role We are hiring a Lead Software Engineer to support the central engineering function responsible for setting engineering standards, best practices, and culture across multiple development teams. This role combines hands‑on engineering with technical leadership. The succ ...

Senior Software Engineer

What if you could help decide how AI gets adopted across an entire company? Not by building another chatbot. Not by writing another proof-of-concept. But by taking powerful external AI tools, bringing them ...

.Net Developer (financial service domain exp and short NP within 30 days is Mandatory)

Project Description: Our client is the corporate and investment banking arm of The Group, world's 12th largest bank by total assets. We are seeking a talented Application Developer to join our client's Capital Markets IT department! Capital Markets IT involves technolog ...

Workplace safety and health officer (client Representative)

Company Overview Greensafe International Pte Ltd provides consulting, training, auditing, and outsourcing services focused on Workplace Safety & Health, Environmental, and Quality solutions for diverse industries and workplaces. Job Summary You will support the S ...

Anaplan Model Builder

The Anaplan Developer will be responsible for the day-to-day tasks associated with developing and maintaining Anaplan models, configuring Anaplan modules, creating, and managing Anaplan lists and dashboards, and integrating Anaplan with other systems. The Anaplan Developer will collaborate with cross-func ...

Senior Salesforce Analyst (Asset Management Systems)

The Senior Analyst will support investor application platforms, focusing on system enhancements, production support, and delivery of scalable solutions across a global asset management environment. The role blends hands-on Salesforce configuration/development with business collaboration to enable digital ...

AS400 Senior Technical Lead

The Senior Technical Lead for AS400 is responsible for overseeing the technical aspects of AS400 projects, ensuring their successful execution, and providing technical guidance to the team. The role involves leading a team of AS400 developers, analyzing requirements, designing solutions, and ensuring the q ...

Senior Software Engineer

What if you could help decide how AI gets adopted across an entire company?Not by building another chatbot.Not by writing another proof-of-concept.But by taking powerful external AI tools, bringing them in-ho ...

Staff Backend Engineer, Issuing Platform

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with ful ...

Staff Backend Engineer, Issuing Platform

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integra ...

Senior Software Engineer (APS)

Rakuten, Inc. (TYO: 4755) is a global leader in internet services, spanning e-commerce, fintech, digital content, and communications. Our mission is to empower people and society through innovation and entrepreneurship. With over 10,000 employees worldwide, we operate at the intersection of massive scale ...

Principal / Staff Engineer Compliance

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dAp ...

Senior/Staff Software Engineer, Liquidity Platform, Risk & Analytics

Senior/Staff Software Engineer, Liquidity Platform, Risk & Analytics Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, ...

Software Engineer II, Backend Onboarding_RFI

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integrated so ...

Design and Technology Teacher

Company Overview NPS INTERNATIONAL SCHOOL PTE. LTD. is an educational institution committed to delivering quality international curricula and fostering holistic student development through innovative teaching and learning approaches. Job Summary Teach IGCSE and IBDP Design Technology (Graphics Products) and Comp ...

Senior Full Stack Engineer

We are looking for a Senior Full Stack Engineer to design, build, and continuously improve the systems and workflows that support our business operations. This role sits at the intersection of software engineering, business operations, and compliance ensuring that both internal and customer‑facing processes are ...

Senior Cloud Architect and Engineer

Lead the design of cloud-native architectures for complex, large-scale enterprise and digital-native workloads Define reference architectures, reusable patterns, and best practices for multitier, microservices, and serverless applications Conduct architecture reviews and provide recommendations for scalability, ...

Platform Engineer JBoss EAP Contract

Platform Engineer – JBoss EAPBanking/Fintech exposure is a plus.We are seeking an experienced Platform Engineer to manage and evolve our JBoss EAP‑based Java application platform. The ideal candidate will focus on reliability, performance, security, and scalability to support high‑quality appl ...

Devops SRE Engineer with Python

Responsibilities Design, develop, and implement advanced SRE tooling and automation solutions using Python and Java to improve system reliability and operational efficiency across the infrastructure lifecycle Lead the adoption and continuous improvement of CI/CD pipelines by applying DevOps best practices and to ...

Systems Analyst

Job Duties: In ICT division, innovation is in our name and collaboration is in our DNA. Alongside each other, we are the coffee beans that bring flavour and keep the world's largest transhipment port's operations awake all year long. To Innovate, to Create, to Transform - that's our manifesto. In a dynamic and f ...

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    Java Fullstack Developer React Js Jobs in Singapore Job Search Guide, Trends and Insights