56,642+ Fullstack Core Java Developer Jobs in Singapore — Top Companies Hiring June 2026

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Software Developer (D3)

Responsibilities Good understanding and experience in delivering projects using Waterfall and Agile methodologies. Proficient in one or more programming/scripting languages such as HTML5, CSS, and JavaScript. Ability to troubleshoot complex technical issues across solution resources and application stack traces. ...

Charging Developer Singapore

Tesla is looking for an excellent Charging developer who can autonomously drive Tesla's charging programs, including discovery of new charging locations, diligence, negotiation, deployment & ongoing relationship management.The ideal candidate will tirelessly create opportunities, adapt to external factors an ...

AS400 Developer/Analyst

Job Description & Requirements To enhance core banking system (RPGLE/400, COBOL/400 in IBM OS400) Analyze the user requirements or modifications/enhancement requests familiar with Core Banking and Loans Document in detail the functional and technical specifications including database design and data conversion D ...

TLM SmartStream Developer

We are seeking a TLM Developer to support reconciliation systems using Smart Stream Transaction Lifecycle Management (TLM) The role involves developing and configuring reconciliation rules, data mappings, and workflows, as well as supporting daily reconciliation processes and resolving exceptions. The candidate ...

Mobile Developer Intern

About ACP GroupFor over 26 years, ACP Group has been a trusted leader in Education Technology solutions in Singapore. Established in 1997, we partner with Government Ministries, Statutory Boards, and leading enterprises to drive innovation and digital transformation. Our credentials include ISO 9001:2015 QMS ...

Full Stack Developer

Key Responsibilities Application Development Design, develop, test, and maintain web-based applications using modern front-end and back-end technologies. Build responsive, user-friendly interfaces based on business and UX requirements. Develop robust server-side logic, APIs, integrations, and database components ...

Full Stack Developer

Responsibilities Collaborate with department managers and other stakeholders to understand requirements and translate them into technical specifications. Implement and maintain automated testing and continuous integration pipelines. Write technical specifications based on end-user functional specifications. Deve ...

Big Data Developer

KEY FEATURES OF THE POSITION Functional / Technical Drive development projects for big data platforms. Understand system and functional requirements and translate them into technical implementations. Translate business requirements to FSD documentation. Adopt best practices like Test-Driven Development (TDD) and ...

Informatica ETL Developer

GENERAL DESCRIPTION This role is for a Senior Developer for Operational Data Store in the Data Integration and Reporting Team. KEY FEATURES OF THE POSITION Functional / Technical . Work on the development projects related to Operational Data Store for Wealth Management. . Understand system and functional require ...

Cloud Software Developer

BIOTRONIK is a leading Medical Device company dedicated to revolutionizing patient care through innovative medical device software solutions. With a commitment to cutting-edge technology and a passion for improving healthcare outcomes, we are at the forefront of transforming the industry. We are seeking a talent ...

Software Engineer

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved to become one of the top trusted provi ...

Murex Credit Risk Developer

About Bounteous Bounteous is a leading globaldigital engineering and technology solutions provider , trusted by top-tier organizations across Banking, Financial Services & Insurance (BFSI). With a combined strength of more than5,000 engineersworldwide, we specialize in delivering high-impact solution ...

MES Application Engineer (PL/SQL)

In-house software developer responsible for designing, developing, testing, and maintaining business systems using Java, Python, and SQL. Supports manufacturing and operations systems by improving performance, troubleshooting issues, collaborating with solution and system architecture teams, and en ...

Senior/ Software Engineer (C++ / Java / Javascript) PS

Title: Senior/ Software Engineer (C++ / Java / Javascript) - PSJob ID: 17237Location:Digital Hub, SGDescriptionAbout ST EngineeringST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in mo ...

DevOps Engineer

Qualifications Degree in Computer Science, IT, or related field. 5+ years of software engineering experience in JavaScript, Java, Python, or .NET. 3+ years of hands‑on experience with Docker, Kubernetes, EKS, and Helm. Strong AWS cloud and infrastructure management ...

Senior Software Engineer: Java, Python & React

ThoughtWorks in Singapore is seeking a Senior Software Developer who will collaborate with cross-functional teams to design software solutions that create meaningful change. This role demands strong technical skills, a focus on best practices like TDD and Agile methodologies, and a passion for mentoring. ...

Cybersecurity Consultant

Job Requirements Candidate must possess at least a Diploma or Bachelor's Degree in Computer Science/Information Security, Engineering (Computer/Telecommunication) or equivalent. Required skill(s): .Net, Java or Python Expertise in other programming languages are advantageous. Multiple full-time positions are ava ...

cloud platform engineer (ai)

What requirements you'll need to be eligibleHold one or more of Professional Level Google Cloud certifications: Generative AI Leader, Machine Learning Engineer, Cloud Architect, Cloud DevOps Engineer, Cloud Developer or other professional-level Google Cloud certificationsHands on experience in Python, Ja ...

AI Engineering Lead – Global Investment Bank J12158

We're partnering with a global investment bank seeking a senior AI engineer in Singapore. This team builds foundational platforms and tools that empower thousands of developers worldwide. They're investing heavily in AI-driven engineering systems, creating intelligent tools that transform how software is develop ...

Software Engineer (Developer Platform)

CSIT develops products to advance the national security interests of Singapore. We use our products in a wide range of use‑cases, including but not limited to Counter‑terrorism and Computer Network Defence.Software product development is an involved process. Our product teams need to be well supported with a ...

Software Engineer Intern (Android Development)

Location: Singapore, SingaporeThales is a global technology leader trusted by governments, institutions, and enterprises to tackle their most demanding challenges. From quantum applications and artificial intelligence to cybersecurity and 6G innovation, our solutions empower critical decisions rooted in huma ...

Foundation Engineering, Backend AI Software Engineer, Associate, Singapore

Overview DEVELOPER JOURNEY STRATEGY AT GOLDMAN SACHSThe Developer Journey Strategy focuses on investing in the developer experience to minimize friction, promote standardization, and leverage artificial intelligence (AI) to enable seamless delivery. By streamlining processes, implementing consistent practice ...

Lead Software Quality Developer

Main Responsibilities Core Software Quality Developer & Automation Responsibilities Research, design, and develop computer software or specialized utility programs. Analyze user needs and develop software solutions, applying principles and techniques of computer science. ...

Staff Engineer, Operations Automation

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa.Who We AreAt 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 dev ...

IT Automic Automation Specialist

about the company: Our client is a well-established global financial institution with a strong presence in Asia. They are committed to innovation and technology-driven solutions, particularly in supporting core banking and investment operations. The firm fosters a collaborative work env ...

System Analyst and Developer

Responsibilities: • Analyse, design, develop, enhance, debug, support, maintain, testing applications. • The primary work comprises of requirement analysis, mapping design, technical specification, programming, code review, job scheduling, perform unit test and SIT, support UAT, deploy to ...

Android Software Engineer

Our client is building a proactive AI chat app for everyday users to bring intelligence to conversations, errands, organising and workflows. About the RoleAs an Android Developer, you own the Android client experience, how AI feels, behaves, and performs on mobile dev ...

Android Software Engineer

Our client is building a proactive AI chat app for everyday users to bring intelligence to conversations, errands, organising and workflows. About the Role As an Android Developer, you own the Android client experience, how AI feels, behaves, and performs on mobile ...

System Analyst and Developer

Responsibilities: Analyse, design, develop, enhance, debug, support, maintain, testing applications. The primary work comprises of requirement analysis, mapping design, technical specification, programming, code review, job scheduling, perform unit test and SIT, support UAT, de ...

Android Software Engineer

Our client is building a proactive AI chat app for everyday users to bring intelligence to conversations, errands, organising and workflows. About the Role As an Android Developer, you own the Android client experience, how AI feels, behaves, and performs on mobile devices. T ...

System Analyst Cum Developer

Responsibilities:• Analyse, design, develop, enhance, debug, support, maintain, testingapplications.• The primary work comprises of requirement analysis, mapping design,technical specification, programming, code review, job scheduling, performunit test and SIT, support UAT, deploy to producti ...

Software Engineer

Company Description Hydra X provides regulatory-compliant, enterprise-ready solutions to prepare institutional clients for the future of finance. We seek to bridge the transition to a tokenised capital markets ecosystem by offering asset-agnostic solutions which allow interoperability between traditional and dig ...

Software developer AR/VR/SDK/Unity

🌟 We're Hiring: Software Developer - AR/VR/SDK/Unity! 🌟 We are looking for a skilled and innovative Software Developer with a passion for Augmented Reality (AR), Virtual Reality (VR), Software Development Kits (SDK), and Unity. The ideal candidate will have experience in developing ...

IT Consultants (Backend Engineer, Data Engineer, Application Developer) – Training Provided

We are seeking for an IT Consultants for an exciting role on a very special program (Upskill Today). You will be enlisted for 6 - 8 weeks learning during which you will learn concepts like Design Thinking, Business Analysis, Effective Communication, and a full-fledged technical training program on B ...

Production Support Engineer L2

Responsibilities Provide L2 production support for 24x7 on Core Banking applications. Recent experience in working with Java J2EE applications. Good understanding of core banking and banking operations is highly desirable. Prior experience with Sunline Core Banking ...

Software Engineer (HFT C++)

C++ Developer (Low Latency Trading Systems) SingaporeEC1 Partners is working with a leading global electronic trading firm looking to hire a C++ Developer into their Singapore team, focused on building and optimising high-performance trading systems.This role sits close to the trading engine, working on ...

Head of Asia South (Director) Core Trade (Documentary Trade)

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, credit, problem solving and communication to the Network Team. Shape your career with Citi. By joining Citi, you will become part of a global organization whose mission ...

Sr. Partner Solutions Architect, AWS Marketplace, Partner Core Tech

DescriptionDo you like working with advanced engineering teams to solve pressing technical problems? Do you have a knack for helping companies understand application architectures and integration approaches? Would you like to help some of the best known AWS Partners to grow their managed services provider bu ...

CRM System Analyst

As a CRM Engineer at StarHub IS Divisions, you will be responsible for designing, developing, and operating our core Customer Relationship Management and Order Management platforms that power StarHubs Consumer Business operations. This role focuses on engineering scalable and resilient CRM OM solution ...

AI Agent Architect / Senior AI Agent Developer

Asthe AI Agent Architect / Senior Developer, you will be the core brain behindour flagship enterprise AI platforms. You will transition our systems frombasic LLM wrappers into autonomous, reasoning-capable AI ecosystems. Yourprimary mission is to design and develop advanced Agentic workflows, bui ...

Senior Software Engineer (React Native) Singapore

Job Brief We are looking for a Senior Mobile Application Developer specialising in React Native to develop user interface components that adheres to React best practices. Your primary responsibilities will be to design and develop Android and iOS apps using the React Native framework, and coo ...

AI Agent Architect / Senior AI Agent Developer

Asthe AI Agent Architect / Senior Developer, you will be the core brain behindour flagship enterprise AI platforms. You will transition our systems frombasic LLM wrappers into autonomous, reasoning-capable AI ecosystems. Yourprimary mission is to design and develop advanced Agentic workflows, buildr ...

Frontend Developer (React Native)

Job Brief We are looking for a mobile application developer specialising in React Native to develop user interface components that adheres to React best practices. Your primary responsibilities will be to design and develop Android and iOS apps using the React Native framework, and coordinate wit ...

Software Engineer (React)

We are looking for a mobile application developer specializing in React Native to develop user interface components that adhere to React best practices. Your primary responsibilities will be to design and develop Android and iOS apps using the React Native framework, and coordinate with other team members ...

Frontend Developer (React Native)

We are looking for a mobile application developer specialising in React Native to develop user interface components that adheres to React best practices. Your primary responsibilities will be to design and develop Android and iOS apps using the React Native framework, and coordinate with other team members ...

CRM System Analyst

As a CRM Engineer at StarHub – IS Divisions, you will be responsible for designing, developing, and operating our core Customer Relationship Management and Order Management platforms that power StarHub’s Consumer Business operations. This role focuses on engineering scalable and resilient CRM OM so ...

Payments Core Trade Digitization, Data and AI Delivery Associate

Key Responsibilities: Drive APAC Corporate and FI client adoption of Core Trade digital platforms and solutions by partnering with Coverage/Sales on client engagements, demonstrations, onboarding support, and feedback loops, and by articulating value propositions aligned to different client operating ...

Head of Asia South (Director) Core Trade (Documentary Trade)

Strong people management & business development skills Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, credit, problem solving and communication to the Network Team. Team/Role Overview ...

Sr. Partner Solutions Architect, AWS Marketplace, Partner Core Tech

Do you like working with advanced engineering teams to solve pressing technical problems? Do you have a knack for helping companies understand application architectures and integration approaches? Would you like to help some of the best known AWS Partners to grow their managed services provider business in ...

Associate Assurance, Financial Accounting Advisory Services Core (2026 Graduates)

The Opportunity: Our Assurance group is one of the most trusted, respected and influential organisations in the industry. As part of our team, you will provide peace of mind to clients by using your skills and experience to give companies, investors and regulators confidence in the validity of fi ...

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