50,822+ Fullstack Core Java Developer 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

Senior Flutter Mobile Engineer (iOS/Android)

K-WORKPLACE AND BUILDING SERVICES PTE. LTD. is seeking a skilled Flutter Developer to oversee the development of KAST’s mobile app for iOS and Android. The role involves ensuring application efficiency while collaborating closely with product, design, and QA teams. Applicants should demonstrate strong skills in ...

Front Office Derivatives Tools Engineer — Python & AI

A leading investment banking solutions provider in Singapore is seeking a Front Office Developer to enhance trading tools and applications. The role requires strong Python expertise, collaboration with Trading and Quants teams, and a proven ability to adapt to business needs. The ideal candidate will have experi ...

Graduate Software Engineer AI Driven Growth

Bending Spoons is seeking a talented software developer in Singapore, offering an opportunity to take ownership from idea to production for systems used by millions. You’ll integrate advanced AI tools into your workflow to enhance efficiency while maintaining top quality standards. The role involves working acro ...

Dynamics 365 System Analyst — .NET, SQL & Integration

PURPOSE: PARADIGM RECRUITMENT PTE. LTD. is seeking a System Analyst/Application Developer in Singapore. Key responsibilities include developing and maintaining applications on the Microsoft .NET platform, customizing Microsoft Dynamics 365, and ensuring successful integration and support. The ideal candidate wil ...

Imaging & Metrology Algorithm Engineer

KLA, located in Singapore, seeks an algorithm developer focusing on image and signal processing for optical inspection systems. Ideal candidates should have a Ph.D. or Master's Degree in relevant fields and experience with algorithm development, C/C++, MATLAB, and Python. The role involves collaboratio ...

Senior Triple'A Interface Engineer — Data Integration

MARVES CONSULTING PTE. LTD. is seeking a Triple'A Interface Developer to join its team in Singapore. The role involves designing, developing, and maintaining data integration interfaces using IBM WTX, ITX, or TTI. Candidates should have a strong background in financial data and a minimum of 3-5 years of relevant ...

AI Agent Security Engineer Research & Defense

OKX in Singapore is looking for an experienced developer to design AI-driven security auditing systems. This role requires at least 3 years of backend development experience, proficiency in languages like Python or Go, and hands-on experience with deploying LLM agents. Additional qualifications include familiari ...

Full Stack Engineer – Cloud & DevOps for Government

A cloud technology company in Singapore is seeking a Full Stack Developer to enhance and maintain the Singapore Government Commercial Cloud Platform. The role involves frontend development using React.js and backend development with NodeJS or Python. Candidates should have 3+ years of experience in full stack de ...

Senior iOS Engineer: Lead, Architect & Mentor Apps

A dynamic tech company in Singapore is seeking an experienced iOS Developer to lead the design and development of high-performance applications. The ideal candidate should have at least 5 years of iOS development experience, strong proficiency in Swift and Objective-C, and the ability to mentor junior engineers. ...

Backend Platform Engineer (TS/Node, TTS & APIs)

Speechify is seeking a Backend Developer to design and maintain APIs that support their innovative reading solutions, essential for users with learning differences. Your role will involve optimizing backend services and collaborating with cross-functional teams. The ideal candidate will have proven experience in ...

Senior .NET Lead: Modernization, Azure & Team Leadership

A leading tech recruitment firm in Singapore is seeking an experienced .NET Developer to lead the modernization of applications from legacy systems. The ideal candidate will have over 8 years of .NET development experience and a proven track record in migration projects. Responsibilities include ensuring technic ...

Frontend Engineer (React) – Build Responsive UIs & Modernize Apps

SCIENTEC CONSULTING PTE. LTD. is seeking a frontend developer to design and enhance responsive web applications at their One-North hybrid location in Singapore. The ideal candidate will collaborate with designers and developers, implementing features and optimising application performance. Applicants should have ...

AI & ML Engineer — LLM/NLP & Deployment Specialist

BGC Group is looking for an AI Developer based in Singapore to collaborate on AI/ML projects. The candidate will work on integrating AI/ML products into applications and helping to automate decision-making processes. Successful applicants should have a Bachelor’s or Master’s degree in a relevant field and at lea ...

Senior Salesforce Engineer Service Cloud & Digital Design

The Government Technology Agency in Singapore is seeking a skilled Salesforce developer to join their Digital Design & Development team. In this role, you will design and build Salesforce applications for Service Cloud, ensuring they meet the needs of government agencies and the people of Singapore. You'll work ...

Senior AI Engineer – LLM Solutions & Deployment

Omio is seeking an experienced AI Developer to enhance productivity through innovative AI solutions. In this role, you will lead the development lifecycle of AI-powered systems and collaborate with cross-functional teams to drive AI adoption across the organization. The ideal candidate has a strong track record ...

AI Powered Python Engineer

A leading consultancy firm in Singapore is looking for an experienced AI Python Developer to design and implement AI-driven applications using Python. You will collaborate with cross-functional teams, optimize applications for performance, and integrate data storage solutions. The ideal candidate has proven expe ...

Azure Data Dev: Full Stack Analytics & Pipelines

A global consulting firm in Singapore is looking for an experienced Full-Stack Data Developer to manage the data supply chain for their shipping client. The role involves collecting, aggregating, and facilitating accessible data for analysis. Successful candidates will have extensive experience with C#, Microsof ...

Frontend Engineer: React/Redux UI Mastery

A tech company in Singapore is seeking a Frontend Developer to design and deliver high-quality web applications. The ideal candidate should be experienced in ReactJS, Redux, and have strong interpersonal skills. Responsibilities include implementing UI, documenting business requirements, and troubleshooting issu ...

Senior .NET & Node.js Backend Engineer

Tangspac Search is looking for a skilled application developer in Singapore to design, develop, and maintain applications using .NET and Node.js. The role requires 6–8 years of experience in application development and strong skills in REST APIs and backend services. Responsibilities include collaborating with b ...

Senior Terraform Cloud Engineer AWS & Landing Zones

Optimum Solutions Pte Ltd in Singapore is hiring for a Terraform Developer to design, develop, and optimize AWS infrastructure using Terraform. The ideal candidate will have over 8 years of experience with Terraform and strong AWS expertise, along with proficiency in scripting (Python, Bash) and CI/CD pipelines. ...

Moveworks AI Automation Engineer & Admin (Remote)

A leading consultancy firm is seeking a skilled Moveworks Developer and Administrator to build, manage, and optimize AI-powered solutions on the Moveworks platform. The role requires 3+ years of experience with Moveworks, strong knowledge of ITSM tools, and experience in automation. Key responsibilities include ...

Senior Game AI Engineer — Global Impact & Growth

Razer Inc. is looking for a Game AI Developer in Singapore to revolutionize game development. This role involves developing AI solutions, designing analytics tools, and collaborating with game studios. Candidates should have 5+ years of experience and strong programming skills in Python, C++, and C#. Knowledge o ...

Senior C#/.NET Backend Engineer for Scalable Systems

Allegis Group Singapore Pte Ltd is seeking a C# / .NET Developer to focus on backend applications and architecture transformation. You will design and build scalable services, enhance performance, and contribute to a modular transition of existing systems. Ideal candidates will have extensive C#/.NET experience, ...

Strategic Design & Project Lead — Campus Masterplan

The Government Technology Agency (GovTech) is seeking a Project Manager in Singapore to oversee planning and project management aligned with the NYP Campus Masterplan. Responsibilities include managing project phases, ensuring compliance with regulations, and collaborating with stakeholders to deliver innovat ...

Senior Software Architect: High Performance Web & Mobile

trinity hr solutions pte. ltd. in Singapore is looking for a software developer to produce fully functional web and mobile applications. The role involves developing and maintaining high-volume applications, ensuring security and performance while enforcing best code practices. The ideal candidate will be respon ...

Senior .NET/Angular Tech Lead: Architecture & Delivery

A technology solutions provider in Singapore is seeking a skilled software developer to lead the design and delivery of end-to-end technical solutions. The role requires at least 8 years of experience in .NET (C#) and AngularJS/Angular. Candidates should have strong leadership and problem-solving skills, partici ...

Senior Angular Frontend Engineer Fintech Impact

Amaris Consulting in Singapore is seeking a Senior Frontend Developer with strong Angular expertise to build high-quality web applications. The role includes developing scalable solutions and collaborating with cross-functional teams, particularly in the banking and financial sectors. You will work on integratin ...

Senior Backend Engineer, Azure Data & API Integrations

FPT Asia Pacific Pte Ltd in Singapore is seeking a skilled backend developer to design and implement scalable services integrating with external systems. You will work extensively with APIs and data pipelines, ensuring data accuracy and efficiency. The ideal candidate has strong Python skills, experience with Mi ...

Industrial Facilities Manager, M&E & Hard Services

ACHIEVE CAREER CONSULTANT PTE LTD is seeking a Facilities Management Executive for a renowned real estate developer in East Singapore. The role involves managing maintenance for M&E systems, coordinating service contracts, and overseeing tenant requests. The ideal candidate will have a Diploma or Degree in relev ...

Unity SDK Engineer — On site in Singapore

FIREROCK CAPITAL PTE. LTD. is seeking a skilled Unity SDK Developer to join their team in Singapore. The role involves building and maintaining internal Unity SDKs, integrating third-party services like authentication and payments, and ensuring scalable solutions across projects. Candidates should have a Bachelo ...

IoT Backend Engineer (.NET) Scalable Cloud APIs

SCIENTEC CONSULTING PTE. LTD. is seeking a backend developer for an IoT project based in Singapore. In this hybrid role, you will design and maintain backend services, integrating IoT devices with cloud platforms. Candidates should have at least 4 years of backend experience, proficiency in C# and .NET, and a st ...

Junior Full Stack Engineer — Maritime Analytics

ST Engineering in Singapore is looking for a Software Developer to assist in developing, testing, and implementing features across the ZAEL platform. Candidates should have a Bachelor's degree in Computer Science or Software Engineering and up to 2 years of experience in software development. Familiarity with Re ...

Firmware Engineer – Monitoring Receiver (Flexible Hours)

A leading global technology company in Singapore is seeking a Firmware Developer to design and maintain firmware for advanced monitoring receivers. The role involves collaborating with hardware engineers and product managers to deliver high-quality firmware solutions. Ideal candidates will have a relevant degree ...

Senior Interactive Game Music Architect

A leading video game developer in Singapore is seeking an Interactive Music Manager to oversee the production and implementation of interactive music across their gaming products. The ideal candidate has over five years of experience in music production for video games, demonstrating strong collaborative and pro ...

Cloud Focused DevSecOps Engineer

A leading IT solutions provider is looking for a skilled developer in Singapore to deliver technical solutions while collaborating with cross-functional teams. The candidate should have a strong background in cloud technologies, especially AWS, and be proficient in programming languages such as Python and React. ...

Senior Full Stack Engineer AI Powered Analytics

Qualcomm is seeking a Senior Full‑Stack Developer in Singapore to support engineering initiatives within a semiconductor product environment. You will design and deliver scalable big‑data analytic applications, collaborating closely with product and operations teams. The ideal candidate has over 7 years of exper ...

Senior Backend Engineer, Azure Data & API Integrations

fpt asia pacific pte. ltd. in Singapore is seeking a skilled backend developer to design and build scalable services integrated with external vendor systems. The ideal candidate will have strong proficiency in Python, SQL, and experience with cloud platforms, specifically Microsoft Azure. You will be responsible ...

AI Python Engineer: Build Scalable ML Apps

A leading tech company in Singapore is seeking an AI Python Developer. In this role, you will design and implement AI-driven applications using Python, collaborate with cross-functional teams, and optimize applications for performance. The ideal candidate has proven experience in Python development and a strong ...

Senior Node.js Engineer for API & System Upgrade

GMP TECHNOLOGIES (S) PTE LTD is seeking a software developer based in Singapore. The role involves primarily developing applications and APIs in Node.js, along with providing end-user support and project implementation for IT solutions. Qualified candidates should have a degree in Computer Science or Information ...

Backend Data Engineer Testing, Validation & Pipelines

MANPOWER STAFFING SERVICES (SINGAPORE) PTE LTD is seeking a Backend Software Developer to enhance data pipelines and algorithmic services for clinical products. The role involves implementing unit tests and ensuring reliable analytics delivery while working with engineering, QA, and business teams. The ideal can ...

Software Engineer II – AI/Data Ops Catalyst

ILLUMINA INTERNATIONAL GENOMICS PTE. LTD. is seeking a software developer to enhance and support operational technologies. You will collaborate with teams to execute tasks, troubleshoot issues, and contribute to software development. Ideal candidates have at least 5 years of experience in the Software Developmen ...

Senior .NET & Node.js Backend Engineer

TANGSPAC CONSULTING PTE LTD in Singapore seeks an experienced developer to design, develop, and maintain applications using .NET and Node.js. The candidate will work closely with stakeholders to deliver quality solutions and ensure compliance with coding standards. The ideal candidate should have 6–8 years of ex ...

Lead Windows Desktop Architect (C#/WinUI)

Speechify in Singapore is looking for a skilled developer to lead design, architecture, and development of their Windows desktop applications. This high-impact role demands expertise in C#, Windows App SDK, and UI accessibility, with a strong focus on building high-quality, user-centric software. As part of a co ...

Senior Tech Lead TypeScript Web Apps & Standards

SECOND TALENT SG PTE. LTD. is hiring a Lead Software Engineer to support the central engineering function responsible for setting engineering standards across multiple development teams. This role involves hands-on engineering and technical leadership, contributing to application development. The successful cand ...

Senior Cloud Native Engineer & Team Lead (Go/.NET)

TALENTSIS PTE. LTD. in Singapore is looking for a skilled developer to design, build, and maintain cloud-native applications focused on scalability and resilience. You will own the end-to-end SDLC while leading a small team. The ideal candidate has a Bachelor's degree in Computer Science and 5+ years of experien ...

Senior Quant Dev (KDB+/q) Real Time Time Series Architect

GECO ASIA PTE. LTD. is seeking an experienced Senior Quantitative Developer to design, build, and optimize high-performance data systems within a banking environment. This role emphasizes the development of production-grade applications using KDB+ and q, with a focus on time-series data processing and scalabilit ...

SCADA Software Engineer – Prototyping, FAT & Field Support

EA RECRUITMENT PTE. LTD. is seeking a skilled developer in Singapore for software prototyping and project coordination. Candidates should have experience in C# and MSSQL report programming, network security, and implementation of CCTV systems. This role involves working on various SCADA projects, impro ...

Salesforce Low Code Engineer: Automation & Apps

TRINITY CONSULTING SERVICES PTE. LTD. is looking for a Salesforce Developer in Singapore with at least 3 years of experience in Salesforce development and administration. Candidates should have strong hands-on skills in Apex, SOQL/SOSL, Lightning Web Components, and salesforce integrations. The ideal c ...

Senior AI Engineer, MLOps & Production AI Solutions

The Government Technology Agency (GovTech) in Singapore is seeking an experienced AI Developer to lead the development and operationalisation of AI solutions for critical energy sector operations. This role involves collaborating with data scientists and engineers, managing MLOps, and providing technical leaders ...

C#/.NET Backend Engineer — Microservices & Scale

ALLEGIS GROUP SINGAPORE PRIVATE LIMITED is seeking a C# / .NET Developer in Singapore to lead backend development initiatives. In this role, you will design and build scalable services while contributing to a critical transformation of existing applications. The ideal candidate should have deep expertise in C#/. ...

🚀 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

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