58,484+ Fullstack Core Java Developer Jobs in Singapore — Top Companies Hiring June 2026

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Mobile Core Network Ops Engineer (4G/5G)

Role: MobileCore Network Ops Engineer (4G/5G) Location: SingaporeWe are partnering with a leading organisation to hire a Mobile Core Network OpsEngineer (4G/5G) to support critical telecom infrastructure and ensure seamlessnetwork operations.About theRole You will beresponsible for the operation, mainten ...

Senior Payments BA Core Banking & Testing Expert

Crédit Agricole CIB is seeking a Senior Business Analyst to join their Cash Management and Corporate Banking Services department in Singapore. The role involves understanding and testing the Global Pay Plus payment system and managing various phases of testing including UAT. Candidates should have at least 8 yea ...

HCM Security Architect Core HR & Compensation (Fusion)

# Oracle Fusion HCM Techno-Functional Architect- Security, Core HR and/or CompensationGreater Noida, India • Bangalore, Karnataka, India + 4 moreHybridID: 9878---## Job description**OUR STORY****At STMicroelectronics, we believe in the power of technology to drive innovation and make a positive impact on people, ...

Senior Core Platform Engineer: Full Stack & Tools

Jain Global (Singapore) Pte. Ltd is looking for a Senior Platform Developer to join their Core Platform Technology team in Singapore. This role requires expertise in designing and building internal web applications and shared services, suitable for someone with 5+ years of experience in both frontend and backend ...

Core Systems Engineer Performance Trading (C++,Linux)

A leading financial technology firm in Singapore is seeking a Software Developer to design and develop core components for a high-performance trading platform. You will work on optimizing order management systems and connecting to external trading venues. Candidates should have strong proficiency in modern C++, ...

Senior 5G Core Network Architect Lab & Trials

The Info-communications Media Development Authority in Singapore seeks a professional for a role focused on operating and maintaining a telco-grade 5G Core platform. Responsibilities include configuring the platform, troubleshooting 5G technologies, assisting users, and conducting training sessions. Candidates s ...

Principal / Lead Software Engineer, Core Engineering Products

GovTech is the lead agency driving Singapore’s Smart Nation initiatives and public sector digital transformation. As the Centre of Excellence for Infocomm Technology and Smart Systems (ICT & SS), GovTech develops the Singapore Government’s capabilities in Data Science & Artificial Intelligence, Application Devel ...

Senior Backend Architect C#/.NET Core 8

A leading AI-driven company in Singapore seeks an experienced Lead Backend C# Developer to join the Portal Team. The successful candidate will architect, implement, and maintain robust backend systems for enterprise-grade solutions, focusing on reliability and scalability. With over 10 years of experience in C# ...

AS400 Payment Systems Analyst Core Banking Innovator

Unison Group in Singapore is seeking a System Analyst to manage and analyze business requirements within Core Banking systems, particularly focusing on Payments like SWIFT and Duitnow. The candidate will leverage their experience with data analysis and software development on the AS400 platform to drive business ...

Workday Configuration Analyst – Core and Advanced Compensation

Workday Configuration Analyst – Core Compensation and Advanced Comp.Job Description SummaryWe are seeking an experienced Workday Core Compensation and Advanced Comp. Configurator to join our team. As a Workday Core Compensation and Advanced Comp. Configurator, you will be responsib ...

Backend Engineer, Global Live (Core Service) Singapore

About the TeamThe TikTok LIVE Core Services team is responsible for building the foundational services of the global live streaming platform, covering core data systems such as rooms, users, and leaderboards, supporting real-time interactive experiences for tens of millions of concurrent users. You will tackle r ...

Machine Learning Engineer Core Feed Recommendation Singapore

TikTok Core Feed Recommendation team sits in the center of TikTok, designs, implements and improves the core recommendation algorithm that powers the for you feed, following feed, etc. of the TikTok app. The recommendation system we built connects hundreds of millions of users with relevant content out of bi ...

Machine Learning Engineer, Core Feed Recommendation Singapore

TikTok Core Feed Recommendation team sits in the center of TikTok, designs, implements and improves the core recommendation algorithm that powers the for you feed, following feed, etc. of the TikTok app. The recommendation system we built connects hundreds of millions of users with relevant content out of bi ...

Senior Business/Solutions Architect – Core Banking & GenAI

About the RoleWe are seeking a highly experienced Business/Solutions Architect with strong domain expertise in Core Banking and emerging Agentic AI / Generative AI technologies.This role will work closely with business stakeholders, architects, engineering teams, and leadership ...

Remote .NET Backend Engineer — ASP.NET Core & APIs

Frontline Data Solutions is seeking a reliable Back-end Developer to enhance backend services using C# and ASP.NET Core. You will design and implement RESTful APIs, working closely with cross-functional partners to deliver maintainable backend logic. The ideal candidate will be experienced in building ...

Remote .NET Backend Engineer — ASP.NET Core & APIs

Frontline Data Solutions is seeking a reliable Back-end Developer to enhance backend services using C# and ASP.NET Core. You will design and implement RESTful APIs, working closely with cross-functional partners to deliver maintainable backend logic. The ideal candidate will be experienced in building scalable b ...

Backend Developer

Backend Developer (Python / Java) – Contract (Renewable)Location:Central, Singapore (Onsite) Salary:Up to SGD 5,500 (depending on experience) Employment Type:Contract (Renewable) Start Date:ImmediateJob Description We are seeking a Backend Developer to design, develop, and maintain backen ...

Senior Infra Engineer – Citizen Developer Platform

A global financial technology company in Singapore seeks a Senior/Staff Software Engineer to drive the development of the citizen-developer platform. This role involves designing and implementing key platform services, ensuring compliance and security, and enhancing developer experience. Candidates must have ove ...

Senior Infra Engineer – Citizen Developer Platform

A global financial technology company in Singapore seeks a Senior/Staff Software Engineer to drive the development of the citizen-developer platform. This role involves designing and implementing key platform services, ensuring compliance and security, and enhancing developer experience. Candidates must have ove ...

Senior Infra Engineer – Citizen Developer Platform

A global financial technology company in Singapore seeks a Senior/Staff Software Engineer to drive the development of the citizen-developer platform. This role involves designing and implementing key platform services, ensuring compliance and security, and enhancing developer experience. Candidates must have ove ...

Low Latency Java Engineer for Real Time Trading

Tardis Group is seeking a Java Developer in Singapore to design, develop, and maintain proprietary low-latency systems for real-time trading across international markets. The role involves improving system performance and collaborating with cross-functional teams to implement solutions. Ideal candidates should h ...

Java Backend Engineer (Senior) — Singapore

A leading tech company in Singapore is looking for an experienced Java Developer to join their engineering team. The ideal candidate should have around 5 years of Java development experience and be skilled in designing, building, and maintaining scalable backend systems. Responsibilities include developing appli ...

Java Backend Engineer | Microservices & REST API

A global banking operations provider in Singapore is seeking a Java Developer to manage the software development life cycle from planning to release. The ideal candidate will have a bachelor's degree in Computer Science and strong proficiency in Java, along with experience in agile methodologies and microservice ...

Senior Java Backend Engineer Cloud and Microservices

A tech company in Singapore is seeking a skilled Java Developer to design, develop, and maintain robust applications. The ideal candidate should have a degree in Computer Science and strong experience with Java and Spring Boot. Responsibilities include collaborating with cross-functional teams, building backend ...

Calypso Java Engineer Build, Deploy & Run the Bank

Adecco is seeking a skilled Java developer for the Calypso back-office package in Singapore. The individual will handle development, support, and operational management. Applicants should have 3 to 6 years of experience, proficiency in Java, PL/SQL, and familiarity with Calypso functionalities. The role encompas ...

Java Backend Engineer (Senior) — Singapore

A leading tech company in Singapore is looking for an experienced Java Developer to join their engineering team. The ideal candidate should have around 5 years of Java development experience and be skilled in designing, building, and maintaining scalable backend systems. Responsibilities include developing appli ...

FileNet & Java/J2EE Systems Engineer

Percept Solutions Pte Ltd is seeking an experienced System Support Specialist and FileNet Developer for our IT team in Singapore. The ideal candidate will bring a strong background in system support and Java programming, particularly within enterprise environments including banking. This role focuses on maintain ...

Java API & Microservices Engineer

Itcan Pte. Limited is seeking a skilled developer in Singapore to develop and maintain Java-based REST APIs and microservices. The ideal candidate has over 5 years of experience with Java (8+/11+), strong RESTful API development skills, and knowledge of API security protocols. Responsibilities include testing, c ...

Full Stack Java Engineer Build Scalable REST APIs & UIs

A global technology company in Singapore seeks a skilled developer to create innovative enterprise solutions using Java and cutting-edge technologies. You will join a dynamic team focused on building scalable applications and user-friendly experiences. The ideal candidate is proficient in Java/J2EE and microserv ...

Senior Java Backend Engineer REST APIs & Microservices

NEWTONE CONSULTING PTE. LTD. is seeking a skilled backend developer in Singapore to design and maintain applications using Java. This role involves building RESTful APIs, optimizing application performance, and collaborating with other teams. Candidates should possess a Bachelor's degree in IT and at least 5 yea ...

Senior Java Backend Engineer REST APIs & Microservices

NEWTONE CONSULTING PTE. LTD. is seeking a skilled backend developer in Singapore to design and maintain applications using Java. This role involves building RESTful APIs, optimizing application performance, and collaborating with other teams. Candidates should possess a Bachelor's degree in IT and at least 5 yea ...

Senior Java & AWS Architect—Scalable Backend & POC Lead

OPTIMUM SOLUTIONS (SINGAPORE) PTE LTD is looking for an experienced software developer in Singapore. The role encompasses designing and delivering scalable technology solutions, managing critical applications, and supporting delivery teams throughout the development lifecycle. The ideal candidate should have a s ...

Low Latency Java Engineer for Real Time Trading

Tardis Group is seeking a Java Developer in Singapore to design, develop, and maintain proprietary low-latency systems for real-time trading across international markets. The role involves improving system performance and collaborating with cross-functional teams to implement solutions. Ideal candidates should h ...

Flowable Solutions Engineer Java & API Integrations

EPAM Systems in Singapore is seeking a Java Developer to work on the Flowable platform. The role involves developing applications, integrating systems, and ensuring effective collaboration with business analysts and developers. The ideal candidate will possess a Bachelor's degree, proven Java developme ...

Full Stack React Engineer — Frontend + Spring Boot APIs

NEARSOURCE PTE. LTD. is seeking a skilled front-end developer in Singapore to design, build, and maintain high-performance applications using React.js. The role requires integrating with Java/Spring Boot APIs and collaborating with design and back-end teams. Ideal candidates will have strong skills in HTML5, CSS ...

Senior Java Backend Engineer Cloud and Microservices

A tech company in Singapore is seeking a skilled Java Developer to design, develop, and maintain robust applications. The ideal candidate should have a degree in Computer Science and strong experience with Java and Spring Boot. Responsibilities include collaborating with cross-functional teams, building backend ...

Senior Java Full Stack Engineer — Banking & Microservices

Antas Pte. Ltd. in Singapore is looking for a highly experienced Senior Java Full-Stack Developer with strong expertise in enterprise banking applications and microservices architecture. The ideal candidate should have hands-on experience in Java Spring Boot, ReactJS, and cloud-native development. Successful app ...

Java Full Stack Engineer — Hybrid & Growth

A leading global financial institution in Singapore is seeking a Java Full Stack Developer to design and implement innovative software solutions. You will play a crucial role in a cross-functional agile delivery team, developing applications using Java and modern web technologies. The role requires a solid under ...

Java API & Microservices Engineer

Itcan Pte. Limited is seeking a skilled developer in Singapore to develop and maintain Java-based REST APIs and microservices. The ideal candidate has over 5 years of experience with Java (8+/11+), strong RESTful API development skills, and knowledge of API security protocols. Responsibilities include testing, c ...

Senior Java Backend Engineer Cloud and Microservices

A tech company in Singapore is seeking a skilled Java Developer to design, develop, and maintain robust applications. The ideal candidate should have a degree in Computer Science and strong experience with Java and Spring Boot. Responsibilities include collaborating with cross-functional teams, building backend ...

Senior Java Backend Engineer REST APIs & Microservices

NEWTONE CONSULTING PTE. LTD. is seeking a skilled backend developer in Singapore to design and maintain applications using Java. This role involves building RESTful APIs, optimizing application performance, and collaborating with other teams. Candidates should possess a Bachelor's degree in IT and at least 5 yea ...

Flowable Solutions Engineer Java & API Integrations

EPAM Systems in Singapore is seeking a Java Developer to work on the Flowable platform. The role involves developing applications, integrating systems, and ensuring effective collaboration with business analysts and developers. The ideal candidate will possess a Bachelor's degree, proven Java developme ...

Full Stack Java Engineer Build Scalable REST APIs & UIs

A global technology company in Singapore seeks a skilled developer to create innovative enterprise solutions using Java and cutting-edge technologies. You will join a dynamic team focused on building scalable applications and user-friendly experiences. The ideal candidate is proficient in Java/J2EE and microserv ...

Java Backend Engineer | Microservices & AWS

Accenture Southeast Asia is seeking a skilled Java developer in Singapore to develop microservices and maintain batch programs. The ideal candidate will have strong Java proficiency, experience in an AWS environment, and familiarity with unit testing frameworks. The role involves troubleshooting, performance tun ...

Java Backend Engineer | Microservices & REST API

A global banking operations provider in Singapore is seeking a Java Developer to manage the software development life cycle from planning to release. The ideal candidate will have a bachelor's degree in Computer Science and strong proficiency in Java, along with experience in agile methodologies and microservice ...

Low Latency Java Engineer for Real Time Trading

Tardis Group is seeking a Java Developer in Singapore to design, develop, and maintain proprietary low-latency systems for real-time trading across international markets. The role involves improving system performance and collaborating with cross-functional teams to implement solutions. Ideal candidates should h ...

Software Engineer, Intelligent Systems & Digital Transformation

Hyundai Motor Group Innovation Center Singapore (HMGICS) seeks a Java Developer in Singapore. The position involves developing intelligent systems, managing operations, and optimizing interfaces in manufacturing and logistics. Candidates should possess a Bachelor's degree in Computer Science, Industrial or Elect ...

Java Backend Engineer (Senior) — Singapore

A leading tech company in Singapore is looking for an experienced Java Developer to join their engineering team. The ideal candidate should have around 5 years of Java development experience and be skilled in designing, building, and maintaining scalable backend systems. Responsibilities include developing appli ...

Java Backend Engineer | Microservices & REST API

A global banking operations provider in Singapore is seeking a Java Developer to manage the software development life cycle from planning to release. The ideal candidate will have a bachelor's degree in Computer Science and strong proficiency in Java, along with experience in agile methodologies and microservice ...

Java API & Microservices Engineer

Itcan Pte. Limited is seeking a skilled developer in Singapore to develop and maintain Java-based REST APIs and microservices. The ideal candidate has over 5 years of experience with Java (8+/11+), strong RESTful API development skills, and knowledge of API security protocols. Responsibilities include testing, c ...

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