21,511+ Java Fullstack Developer React Js Jobs in Singapore — Top Companies Hiring June 2026

Professional job seekers finding Singapore jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Mid Level Software Engineer – Capital Markets Data Platform

Une entreprise de technologie financière à Singapour recherche un(e) Ingénieur(e) Développement Logiciel Intermédiaire. Le poste implique la conception, le développement et la maintenance d'applications critiques pour les Marchés de Capitaux, avec un focus sur l'intégration des données de marché. Le candidat idé ...

APAC IT Support Analyst – Trade Systems & Incidents

ADECCO PERSONNEL PTE LTD is looking for a Technical Support Specialist in Singapore. The role involves managing application platforms and supporting the operational team for Trade Tools in APAC. Candidates should have at least 4 years of experience with Linux/Shell scripting, Oracle PL/SQL, and Java. T ...

AI Research Intern: LLM Systems & Data Pipelines

Jain Global, LLC is looking for an AI Research Intern in Singapore to build and evaluate AI-driven systems across various domains. The role involves implementing and stress-testing modern AI systems, including LLMs, in practical settings. The ideal candidate will work closely with researchers on unstru ...

Tech Risk Consulting Intern: IT Security & Controls

EY in Singapore seeks candidates for a role focused on providing technology risks solutions for clients. The successful candidate will help mitigate risks through design and implementation of controls in various applications and infrastructures. Applicants should be pursuing a relevant university degre ...

Technical Lead – Secure Apps & Enterprise Platforms

HENDERSON SECURITY SERVICES PTE. LTD. is seeking a Technical Lead for Secure Applications and Enterprise Platforms in Singapore. The ideal candidate will have over 10 years of experience in software development, particularly with Java-based applications in secure environments. You will oversee the architectur ...

Real Time Data Ingestion Engineer Intern

ByteDance is seeking talented interns to join our engineering team in Singapore for a 2026 internship. This role focuses on designing and optimizing large-scale data ingestion systems to ensure high throughput and fault tolerance. Candidates should be pursuing a degree in Software Development, Computer ...

Senior Trade Finance Domain Architect Microservices & Cloud

1011 United Overseas Bank Ltd in Singapore is seeking an experienced architecture leader to define and establish the domain architecture for Trade, ensuring alignment with security principles. With over 15 years in IT and a strong focus on Trade Finance, you will develop comprehensive solutions, standardized ...

Software Engineering Manager: Lead, Improve & Support Systems

DCI CONSULTANTS PRIVATE LIMITED in Singapore is looking for a skilled Software Engineer to lead development teams and manage the full software engineering lifecycle. The ideal candidate will have a Bachelor's degree in Computer Science and be proficient in programming languages such as Java and C++. Th ...

Operations Manager, Video Intelligence Platform

A leading technology services firm in Singapore is seeking an Operation Manager to oversee project maintenance and operation management. The role demands technical knowledge in Java programming, virtualization technologies, and a minimum of three years in software development. Responsibilities include troublesho ...

QA Automation Engineer — Selenium, API & CI/CD Expert

GMP TECHNOLOGIES (S) PTE LTD in Singapore is seeking a Software Tester to conduct non-regression testing and develop automated test scripts using Selenium. The ideal candidate will have 3-5 years of experience in software testing, preferably within the banking sector. Responsibilities include collabora ...

Backend Engineers (Search)

Degree/Diploma in Computer Science, IT, Computer/Electronics Engineering, or related field. Proficient in backend development using Java, Kotlin, Python, Golang, Node.js, or Ruby. Experience with cloud platforms such as AWS, Azure, or Google Cloud. Strong understanding of REST APIs, GraphQL, gRPC, and WebSockets ...

Energy Trader: Futures & Options Desk (Hybrid)

A financial services firm in Singapore is seeking a candidate to support the Energy Trade Desk focused on Options/Swap/Futures pricing and risk management. Duties include daily account reconciliation, running risk analysis reports, and interacting with internal Risk Management Consultants. Applicants should have ...

Software Engineer II — Automation & Resilience

JPMORGAN CHASE BANK, N.A. in Singapore is looking for a Software Engineer II to join their Corporate and Investment Banking team. You will design, code, and deliver software solutions while engaging with the team in an agile environment. Ideal candidates have a Bachelor’s degree in Computer Science, ex ...

AI & Data Intern: Hands On ML & Insights

A consulting firm based in Singapore is looking for an Intern to support the AI & Data team. The role involves gathering and analyzing data, assisting in machine learning projects, and contributing to data pipeline development. Ideal candidates are currently pursuing a degree in Computer Science or Data Science, ...

AI & ML Intern, Global E‑Commerce Logistics

A leading social media platform is seeking PhD interns to contribute to logistics and supply chain operations. This internship involves developing deep learning models to enhance user experience in global e-commerce. Ideal candidates are pursuing a PhD in a quantitative field, possess strong skills in machine le ...

Global Backend Engineer Distributed Systems

A global consumer internet platform is seeking a Backend Software Engineer to develop high-performance backend systems essential for international business. The role involves collaborating with cross-functional teams and addressing challenges in distributed systems and high concurrency. Candidates should possess ...

Global Observability Backend Engineer for AI Driven Infra

A global consumer internet platform is looking for an Observability Backend Engineer based in Singapore. This role involves leading the development of observability systems to ensure performance and compliance across regions. Key responsibilities include designing monitoring platforms, end-to-end tracing systems ...

Junior Database & Storage Infrastructure Engineer

Xiaomi Technology is seeking a Computer Software Engineer in Singapore to join our Database & Storage Infrastructure team. Your responsibilities will include designing and developing software for large-scale database systems, analyzing requirements, and enhancing existing software capabilities. A bache ...

R&D AI Software Engineer — LLM/RAG & Computer Vision

NEC Asia Pacific Pte Ltd is looking for a highly skilled R&D Senior/Software Engineer in Singapore. This role emphasizes the development of AI solutions focusing on Large Language Models and Computer Vision. The candidate should have a bachelor’s degree in computer science or a related field, with at least 2 yea ...

APJ Forward Deployed AI Engineer – Remote First

Cerebras is looking for an experienced Forward Deployed AI Engineer based in Singapore. This remote-first role involves collaborating with client engineering teams, managing multiple projects, and delivering technical solutions. Candidates should have 2–5 years of software development experience, with proficienc ...

Research Associate: Privacy‑Preserving ML & Algorithms

Nanyang Technological University Singapore is seeking a research-oriented individual to conduct advanced research in differential privacy and associated algorithms. The ideal candidate will hold a Master's degree in Computer Science or related fields, possess strong programming skills in Python, C/C++, or Java, ...

Backend Engineer Scalable E Commerce Systems (Europe)

TikTok is seeking a candidate for a technical role in Global E-Commerce, responsible for developing and stabilizing B-side business systems. The role requires a Bachelor’s degree in Computer Science or a related field, with experience in backend services development using Java, Golang, Python, or C++. Duties inc ...

Backend Engineer Intern — Global Ecommerce Recs & Infra

A leading social media platform in Singapore is seeking interns for their E-commerce Recommendation Infra team. The role includes building high-performance online services and efficient data pipelines. Candidates should be pursuing a degree in Computer Science or a related field and have programming experience i ...

Pharmacy App Support Specialist — 24/7 Reliability & Performance

A technology solutions company in Singapore seeks an Application Support Consultant with 2-3 years of relevant experience. The role involves providing technical support for a pharmacy application, troubleshooting issues, and continuous maintenance. Ideal candidates have a Bachelor's Degree in a related field and ...

Senior Data Engineer, Finance ETL & Warehousing

A leading technology firm in Singapore is looking for a Data Engineer to join their HQ Finance department. The successful candidate will be responsible for designing, developing, and maintaining ETL programs, managing data pipelines, and collaborating with analysts to support reporting and analysis. Applicants s ...

Cloud Native Ad Tech Intern: Real Time Data on AWS

A leading technology firm is seeking a motivated Software Engineering Intern in Singapore to help develop next-generation ad-data systems on AWS. This position offers a unique opportunity to build high-scale cloud-native architectures, work on real-time data processing, and collaborate with experienced engineers ...

Backend Engineer Intern — TikTok Shop E‑Commerce

A leading social media platform in Singapore is seeking an intern to join their team in e-commerce development. The successful candidate will develop scalable and secure e-commerce solutions, collaborate with product teams, and create intuitive shopping experiences. Ideal candidates are pursuing a degree in Soft ...

Platform Engineering Lead — Notifications & Scale

Airwallex is seeking an Engineering Lead for the Notification Platform team in Singapore. This role is focused on building and operating critical components of the notification infrastructure. The successful candidate will manage a team of engineers, oversee technical delivery, and drive engineering quality. Ide ...

Software Engineer – Secure National Digital Identity

GovTech Singapore is seeking a Software Engineer to join the Singpass team, working on critical national digital services. The ideal candidate will have a Bachelor’s degree in Computer Science and experience in modern programming languages like Go and Java. You'll participate in all stages of the software develo ...

Systems Analyst: Innovate, Integrate & 24/7 Support

PSA CORPORATION LIMITED in Singapore is seeking a candidate with a degree in Computing, Computer Science, or a related field. The role involves developing and maintaining software applications, particularly using C, C++, and Java, for a dynamic ICT division. Responsibilities include working with users and vendor ...

Full Stack Software Engineer Intern — Health Tech Impact

A leading digital health company in Singapore is seeking a Software Engineer Intern to contribute to proof-of-concept technology initiatives and enhance existing systems. This role involves building and maintaining full-stack applications, collaborating with cross-functional teams, and gaining hands-on experienc ...

Graduate Backend Engineer E commerce Reco Infra

A global e-commerce platform in Singapore is seeking a Backend Engineer Graduate to build scalable systems for its recommendation infrastructure. Candidates should be recent graduates in Computer Science or related fields, with programming skills in C, C++, Java, or Golang. The role offers the opportunity to wor ...

Senior Backend Engineer, Global Live Core Systems

TikTok is seeking a talented engineer to join their LIVE Core Services team in Singapore. This role involves designing and optimizing live streaming services and ensuring quality under extreme conditions. You will need a Bachelor's degree in Computer Science and proficiency in backend programming languages such ...

Senior .NET Engineer: High Performance Cloud Native Systems

quess selection & services pte. ltd. is seeking a highly skilled Senior .NET Engineer in Singapore to join their team specializing in mission-critical transaction platforms. The role demands strong expertise in C# / .NET Core and experience in high-volume systems. You will design scalable cloud-native ...

Backend Engineer Intern Build B Side Systems & Collaborate

Ellis Technologies, Inc. is offering a Software Development Internship in Singapore, requiring candidates to commit for at least 3 months. Interns will develop product requirements for TikTok Shop, maintain systems, and participate in code reviews. The ideal candidate should be pursuing a Degree or Mas ...

Intelligence Focused Software Engineer (Security) 2026 Start

Ellis Technologies, Inc. is seeking a Software Engineer, Intelligence Graduate for their TikTok BRIC team to start in 2026. This role involves researching technology, monitoring security threats, and collaborating across teams to enhance privacy and security measures. The ideal candidate will be a fina ...

Golang Backend Engineer: Design Scalable Cloud APIs

DCI CONSULTANTS PRIVATE LIMITED in Singapore is looking for a skilled Backend Engineer to design, develop, and maintain scalable backend services for digital products. The ideal candidate will have experience working in an Agile environment and must be proficient in programming languages such as Java, Python, ...

Automation QA Engineer CI/CD & GenAI Testing

ACTIVATE INTERACTIVE PTE LTD is seeking a mid-level QA Engineer to join their team in Singapore. The role involves establishing a robust quality assurance practice, focusing on automation, and collaborating closely with Software Engineers and DevOps. Candidates should have at least 3 years of experience in te ...

Software Engineer: Automation & AI for Manufacturing

SEMI INTEGRATION (S) PTE. LTD. is looking for a Software Engineer to develop advanced automation software for the semiconductor and high-tech manufacturing industries. The role involves implementing factory automation systems, supporting software throughout its lifecycle, and using programming languages like ...

Multi DC Architecture Engineer AI Driven Platform

Ellis Technologies, Inc. in Singapore is seeking an Architecture Software Engineer to design and develop crucial technologies for TikTok's automated data center architecture. You will tackle challenges concerning resource allocation and traffic distribution in these multi-data centers. Candidates shoul ...

Senior ML Engineer — Production Grade AI & LLM Systems

Viridien Technologies, Inc. in Singapore is seeking a Senior Machine Learning Engineer to play a key role in AI model development from data ingestion to deployment. The candidate will engage in deploying LLM models, enhancing data infrastructure, and leading AI workflows. Top qualifications include a M ...

Senior Integration & API Platform Engineer

Starhub Ltd is seeking a Senior Integration Specialist in Singapore to design, build, and operate scalable integration solutions across enterprise platforms. The role focuses on API-led and event-driven architectures while ensuring system connectivity and performance. The ideal candidate has 6–10 years ...

DevSecOps Engineer: Cloud CI/CD & Security Automation

IBM in Singapore is looking for a talented individual to join their team in a DevOps role focused on building and maintaining CI/CD pipelines and containerized environments. You will work closely with development and operations teams. The ideal candidate has a Bachelor's degree, experience in system an ...

Senior IAM & Account Infra Engineer (Cloud Native Backend)

Airwallex (Singapore) Pte. Ltd. is looking for a Senior Backend Engineer to shape the technical vision for identity and account infrastructure. This role involves designing high-availability products using Java and Kotlin, focusing on security and scalability. The ideal candidate will have over 6 years ...

ML Risk Platform Backend Engineer

TIKTOK PTE. LTD. in Singapore is seeking a Machine Learning Engineer to build scalable machine-learning platforms for risk control intelligence. The role involves working on infrastructure for risk defence algorithms and machine learning models, as well as leading initiatives across teams. Ideal candid ...

Senior Backend Engineer, Global Payments Platform

ByteDance is seeking a seasoned professional to join their Global Payment team in Singapore. The role focuses on the design and development of payment systems, ensuring a smooth and secure experience for users. Candidates should have a minimum of 5 years experience in large-scale internet businesses and profi ...

Data Center Software Engineer Remote & Flexible Growth

A leading technology firm in Singapore is seeking a talented Software Engineer to design, develop, and maintain software applications for data center management. The successful candidate will collaborate with cross-functional teams to implement new features and write clean, efficient code while participating in ...

Senior Backend Engineer – Skalierbare AI Plattform

Du willst Systeme bauen, die nicht nur laufen, sondern richtig skalieren? Bei DeepO arbeitest du an einer Plattform, die monatlich über eine Million Dokumente verarbeitet und mit AI neu definiert, wie Unternehmen mit Informationen umgehen. Deine Mission Du bringst unsere Java/Spring-Boot-Pl ...

Senior Backend Engineer 80 100%

Du willst Systeme bauen, die nicht nur laufen, sondern richtig skalieren? Bei DeepO arbeitest du an einer Plattform, die monatlich über eine Million Dokumente verarbeitet und mit AI neu definiert, wie Unternehmen mit Informationen umgehen. Deine Mission Du bringst unsere Java/Spring-Boot-Pl ...

Firmware R&D Engineer — Next‑Gen Life Science Hardware

VENTURE INTERNATIONAL PTE. LTD. is seeking an Engineer for R&D (Firmware) based in Ang Mo Kio, Singapore. The incumbent will be responsible for innovating and creating advanced precision modules, while leading and participating in design and development of embedded firmware/software for state-of-the-art products ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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