senior java backend engineer java 21 spring boot

Lumina Advisory & Global Search seeks an experienced Senior Java Backend Development Engineer in Singapore to drive report module development, database logic, and system optimization for our software products.The role centers on Oracle database optimization, stored procedures, and Java backend construction, with exposure to big data technologies....

Capgemini Singapore Pte. Ltd. is seeking a software engineer to design, develop, test, and maintain application features across frontend Angular and backend Java Spring Boot, with MySQL databases and AI-assisted development tools to improve delivery. You will build interfaces, APIs, data models, and ensure security and quality through unit tests, code...

CARECONE PTE. LTD. seeks a Lead Java Developer to design and implement backend systems using Java, Spring Boot, Kafka and microservices. You will mentor junior developers and ensure architectural alignment across teams. You will drive scalable backend initiatives, participate in code reviews, and support CI/CD and containerization with Docker and Kubernetes....

DADACONSULTANTS PTE. LTD. is seeking a Java backend developer to design, build, and maintain scalable back-end systems that support core business operations. You will work with Spring Boot, Spring Cloud, and related technologies to implement robust APIs and microservices. The role requires 2+ years of hands-on Java development, strong OOP and design pattern...

ADVANCE SOFTWARE ENGINEERING PTE. LTD. in Singapore is seeking a skilled software engineer to participate in research, design and development of payment products, focusing on robust Java/J2EE backends and modern frontend interfaces. You will work with Spring Boot, Spring Cloud, Kafka, and monitoring tools like Prometheus and Grafana, contributing to...

The AI Engineer will design, build, and optimize AI solutions using LLMs (OpenAI, Azure OpenAI, Google Gemini), RAG architectures, vector databases, and intelligent automation platforms. The role focuses on delivering scalable, secure, and high-impact AI applications across enterprise workflows. Key Responsibilities Develop AI solutions with LLMs, RAG, and...

Fuku in Singapore seeks a seasoned backend engineer to design, develop, and maintain scalable Java-based microservices using Spring Boot. You will work on high-volume banking transactions and RESTful APIs within a distributed system.You will deploy in Docker/Kubernetes, implement event-driven patterns with Apache Kafka, and collaborate with analysts and...

We are looking for a Senior Java Backend Engineer to support and enhance our API and microservices ecosystem in a cloud-native AWS environment. This role focuses on BAU (Business-As-Usual) support, ensuring system stability, performance, and continuous improvement of backend services. Provide BAU support for Java-based microservices and APIs, ensuring high...

We are looking for a Senior Java Backend Engineer to support and enhance our API and microservices ecosystem in a cloud-native AWS environment. This role focuses on BAU (Business-As-Usual) support, ensuring system stability, performance, and continuous improvement of backend services. Provide BAU support for Java-based microservices and APIs, ensuring high...

We are looking for a Senior Java Backend Engineer to support and enhance our API and microservices ecosystem in a cloud-native AWS environment. This role focuses on BAU (Business-As-Usual) support, ensuring system stability, performance, and continuous improvement of backend services. Responsibilities Provide BAU support for Java-based microservices and...

Dynamic Human Capital Pte. Ltd. is seeking a skilled Java backend developer to design, build, and maintain scalable backend services. You will work with REST APIs, microservices, and Spring Boot in a dynamic Singapore-based environment.We value clean code, testing, CI/CD, and collaboration with product managers, QA, DevOps, and other teams. Join our Agile...

Lumina Advisory & Global Search seeks an experienced Senior Java Backend Development Engineer in Singapore to drive report module development, database logic, and system optimization for our software products. The role centers on Oracle database optimization, stored procedures, and Java backend construction, with exposure to big data technologies....

DescriptionBanking Experience is must to haveContract role- ExtendableMinimum 6 years of experienceLocation SingaporeJob responsibilities:- Design, develop, and maintain high-performance Java-based backend applications.- Collaborate with cross-functional teams to define, design, and ship new features.- Ensure the best possible performance, quality, and...

United States Digital Space LLC in Singapore seeks an experienced Java Backend Developer to design, develop and enhance backend applications and financial platforms, focusing on Java, Spring Boot and scalable enterprise solutions. You will collaborate with cross-functional teams to deliver secure, high-performance systems supporting critical business...

The NETS Group is a leading payments services group, enabling digital payments for merchants, consumers and banks across the entire payments value chain.    The Group operates Singapore’s national debit scheme enabling customers of DBS Bank/POSB, HSBC, Maybank, OCBC Bank, Standard Chartered Bank and UOB to make payments using their ATM cards or mobile...

Our client is a fast-growing, international digital logistics platform specializing in cross-border trade and smart supply chain solutions. By leveraging advanced automation and integrated software systems, they streamline regional operations and connect global markets. To support their expanding technical infrastructure, they are looking to add an adaptable...

Visa Hunt is seeking an experienced Java backend developer to design, develop, and maintain robust Java-based applications. You will build RESTful APIs and microservices using Java, Spring Boot, and related tools, while ensuring scalable and reliable systems. You will collaborate with cross-functional teams across product, QA, and DevOps to drive continuous...

The AI Engineer will design, build, and optimize AI solutions using LLMs (OpenAI, Azure OpenAI, Google Gemini), RAG architectures, vector databases, and intelligent automation platforms. The role focuses on delivering scalable, secure, and high-impact AI applications across enterprise workflows. Key Responsibilities Develop AI solutions with LLMs, RAG, and...

RECRUIT EXPRESS PTE LTD is seeking a seasoned full stack developer in Singapore to design and implement backend microservices with Java/Spring Boot and frontend work with Angular. You will manage MariaDB databases, create Kibana dashboards, and support CI/CD pipelines in a containerized environment. Required 5+ years in Java, Spring Boot, Angular, and full...

ABS Connect in Singapore is seeking a Java Developer with 4–6 years of hands-on experience in Java, Spring Boot, Microservices, SQL, and Kafka to develop and support enterprise applications in production environments, with exposure to banking and transaction-processing systems. You will design, build, and maintain core applications, implement secure...