Senior Java Backend Developer

2 weeks ago

Singapore RAPSYS TECHNOLOGIES PTE. LTD. Full time
Roles & Responsibilities

Job Title: Senior Java Backend Developer (5+ Years Experience)
Location: Singapore
Job Summary: We are seeking a Senior Java Backend Developer with over 5 years of experience in building high-performance, scalable, and secure backend applications. The ideal candidate will have extensive experience working with Java, Spring Boot, and Hibernate, and a strong understanding of object-oriented programming principles, data structures, and algorithms. This role involves designing, developing, and maintaining complex backend systems while collaborating with front-end developers, product teams, and other stakeholders.
Roles & Responsibilities:
o Design and develop responsive web application using Angular (Version 8+)
o Implement UI components using HTLM5, CSS3, SCCS and TypeScript.
o Optimize the user experience by creating intuitive and accessible interfaces.
o Build RESTful APIs, microservices, and other backend solutions for seamless integration with front-end applications.
o Participate in the design and architecture of high-performance backend systems that meet scalability, security, and availability requirements.
o Analyse business requirements and translate them into technical specifications for backend systems.
o Ensure backend services are efficient, secure and scalable.
o Integrate APIs with frontend components
o Design and implement efficient database models using Hibernate for ORM (Object-Relational Mapping).
o Write complex SQL queries and integrate with relational databases (e.g., MySQL, PostgreSQL, Oracle).
o Optimize database queries and transactions for performance and scalability.
o Conduct code review to maintain coding standards.
o Write and execute unit tests using Junit, Mockito, other testing frameworks.
o Identify and resolve bottlenecks in backend applications to ensure optimal performance.
o Troubleshoot and debug backend systems to address issues related to performance, reliability, or security.
o Write unit tests, integration tests, and perform code reviews to ensure the highest quality of code and system reliability.
o Implement CI/CD pipelines using tools like Jenkins, Git and Docker.
o Work closely with cross-functional teams, including front-end developers, product managers, and designers, to deliver high-quality software solutions.
Skills required
o 5+ years of professional experience in Java backend development.
o Strong expertise in Java, Spring Boot, and Hibernate.
o Proven experience with building scalable and high-performance backend services and microservices.
o Experience in RESTful API design and development.
o Proficient in HTML5, CSS3, JavaScript and SCSS
o Expertise in Spring Boot and related technologies (Spring Security, Spring Data, Spring Cloud, etc.).
o Extensive experience with Hibernate and JPA for ORM and database interactions.
o Familiarity with microservices architecture and tools like Docker, Kubernetes is a plus.
o Experience with CI/CD pipelines and tools (Jenkins, GitLab, etc.).
o Familiarity with cloud platforms (AWS, Azure, or GCP) is beneficial.
o Experience with version control tools such as Git.
o Knowledge of REST and SOAP web services.
o Strong problem-solving abilities and attention to detail.
o Excellent communication and collaboration skills.
o Ability to work effectively in an Agile development environment.

Preferred Certifications:
• Spring Professional Certification (Spring Framework).
• Java SE or Java EE certifications (Oracle Certified Professional).
• Cloud certifications (AWS Certified Developer, Google Cloud Professional Developer).


Tell employers what skills you have

Git
Web Services
Kubernetes
Oracle
PostgreSQL
SOAP
REST
MySQL
JUnit
SQL
Docker
Java
API
Databases
Hibernate
Agile Development

  • Senior Backend Java Developer with UI Experience

    3 weeks ago

    Singapore TRINITY CONSULTING SERVICES PTE. LTD. Full time

    We are looking for a seasoned Senior Backend Java Developer with extensive experience in developing complex web applications using Java, Spring MVC, and Hibernate. The ideal candidate will have a strong background in software development principles, software architecture design, and user interface frameworks.About the RoleThis is a challenging opportunity to...

  • Senior Java Backend Architect

    4 weeks ago

    Singapore HCL SINGAPORE PTE. LTD. Full time

    About the RoleHCL SINGAPORE PTE. LTD. is seeking an experienced Senior Java Backend Architect to join our team. This is a fantastic opportunity for individuals with strong technical skills and experience in leading large-scale software development projects.Job SummaryWe are looking for a skilled Senior Java Backend Architect to design, develop, and deploy...

  • Senior Java Backend Developer

    1 month ago

    Singapore VISEO Full time

    System Design and DevelopmentAs a Java Backend Developer at VISEO, you will design, develop, and maintain scalable, high-performance Java back-end systems. Your expertise in Spring Boot and RESTful API design will enable you to architect and implement robust APIs to support our web and mobile front-ends.Key Responsibilities:Design, develop, and maintain Java...

  • Senior Backend Developer Position

    4 weeks ago

    Singapore CONTINENTAL TECHNOLOGY SOLUTIONS PTE. LTD. Full time

    About Continental Technology Solutions PTE. LTD.We are a technology company seeking a skilled Senior Backend Developer to join our team. As a senior member, you will be responsible for designing, developing, and maintaining our backend systems using Java and the Spring Framework.

  • Senior Java Backend Developer for Large-Scale Applications

    4 weeks ago

    Singapore NTT SINGAPORE PTE. LTD. Full time

    We are seeking an experienced Senior Java Backend Developer to join our team at NTT Singapore PTE. LTD.About the RoleThis is a key position that requires strong technical expertise in designing, building, and maintaining large-scale backend services and infrastructure.The ideal candidate will have extensive experience developing Java, Spring Boot,...

  • Senior Java Backend Software Engineer

    4 weeks ago

    Singapore SCIENTEC CONSULTING PTE. LTD. Full time

    Job DescriptionWe are seeking experienced Senior Java Backend Software Engineers to join our team at ScienTec Consulting Pte Ltd in developing robust, scalable applications.Location: Central (currently hybrid working arrangement)Salary Package: Up to $7,200 (basic) + AWS + attractive bonus (commensurate with experiences)Key Responsibilities:Develop and...

  • Java Backend Developer

    2 weeks ago

    Singapore Apple Inc. Full time

    Apple is a place where extraordinary people gather to do their best work! Together we craft products and experiences people once couldn’t have imagined — and now can’t imagine living without. If you’re motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive companies...

  • Senior Backend

    1 week ago

    Singapore DEEPSKY TECH PTE. LTD. Full time

    Roles & ResponsibilitiesJob Description:We are a dynamic software development company specializing in providing tailored internet solutions for e-commerce, finance, and other industries. We are seeking an experienced Senior Backend (Java) Developer with over 6 years of hands-on experience to lead and contribute to our complex projects.Key Responsibilities: ...

  • Senior Backend

    3 months ago

    Singapore DEEPSKY TECH PTE. LTD. Full time

    Roles & ResponsibilitiesJob Description:We are a dynamic software development company specializing in providing tailored internet solutions for e-commerce, finance, and other industries. We are seeking an experienced Senior Backend (Java) Developer with over 6 years of hands-on experience to lead and contribute to our complex projects.Key Responsibilities: ...

  • Senior Backend Java Developer

    1 month ago

    Singapore BIGO Full time

    About the RoleWe are seeking an experienced Senior Backend Java Developer to join our team at BIGO. As a key member of our development team, you will be responsible for designing and implementing high-performance backend systems.Your primary focus will be on developing, optimizing, and maintaining the core product revenue, operation, and other business...

  • Java Backend Developer

    2 weeks ago

    Singapore Apple Inc. Full time

    Apple is a place where extraordinary people gather to do their best work! Together we craft products and experiences people once couldn’t have imagined — and now can’t imagine living without. If you’re motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive companies...

  • Java Backend Developer

    3 weeks ago

    Singapore Apple Full time

    SummaryApple is a place where extraordinary people gather to do their best work! Together we craft products and experiences people once couldn’t have imagined - and now can’t imagine living without. If you’re motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive...

  • Java Backend Developer

    2 weeks ago

    Singapore This is an IT support group Full time

    Summary Apple is a place where extraordinary people gather to do their best work! Together we craft products and experiences people once couldn’t have imagined - and now can’t imagine living without. If you’re motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive...

  • Java Backend Developer

    2 weeks ago

    Singapore HCL SINGAPORE PTE. LTD. Full time

    Roles & ResponsibilitiesResponsibilities Broad experience in programming, and implementing large distributed systems with microservices. Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc. Work with technical SMEs to understand their...

  • Java Backend Developer

    4 weeks ago

    Singapore HCL SINGAPORE PTE. LTD. Full time

    Roles & ResponsibilitiesResponsibilities Broad experience in programming, and implementing large distributed systems with microservices. Deep understanding of Application, Infrastructure and security architecture and non-functional aspects like Performance, Scalability, Reliability, Availability etc. Work with technical SMEs to understand their...

  • Senior Java Backend Software Engineer

    3 weeks ago

    Singapore AGRIDENCE PTE. LTD. Full time

    Agridence PTE LTD is seeking a talented Senior Java Backend Software Engineer to join our team.Job DescriptionWe are at the forefront of digitalising the agri-commodities supply chain across the globe, creating a data-enriched and technology-powered ecosystem. This digital transformation enables deeper analysis of the supply chain to uncover environmental,...

  • Senior java developer

    1 month ago

    Singapore Tampa Gardens Senior Living Full time

    JOB DESCRIPTION WATA is actively looking for many Senior Java Developer candidates to join our dynamic development team. Joining us, you will have a chance to work with our proactive and talented people, and you will have a chance to work directly with our clients from North America, Singapore, Japan, Korea, and Australia. The reasons to join our company:...

  • Software Architect and Backend Developer

    4 weeks ago

    Singapore Ceffu Full time

    About the RoleCeffu is seeking a highly skilled Senior Java Backend Developer to join our team. As a key member of our development team, you will be responsible for designing, developing, and delivering high-quality backend services and applications.With a strong focus on Java, you will work closely with our team members to translate complex business...

  • Java Backend Developer

    4 weeks ago

    Singapore SCIENTEC CONSULTING PTE. LTD. Full time

    Roles & ResponsibilitiesWe are looking for Java Backend Developer to join a fast growing IT company in Singapore! Exciting opportunity to work with a team of professionals to develop and deliver high quality software applications Salary up to $7,000 + AWS + Bonuses Permanent position, attractive salary package and employment benefitsResponsibilities: ...

  • Expert Java Backend Developer for Singapore

    4 weeks ago

    Singapore SCIENTEC CONSULTING PTE. LTD. Full time

    Company OverviewWe are a fast-growing IT company based in Singapore, offering an exciting opportunity to work with a team of professionals to develop and deliver high-quality software applications.Salary PackageWe offer a competitive salary package up to $7,000, including attractive benefits such as AWS and bonuses.Job DescriptionThis role involves designing...