Senior Java Developer

APAR TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

An innovative technology company in Singapore is seeking an experienced Senior Java Developer with a strong background in backend development using Java, Spring Boot, and microservices architecture. The role involves designing, developing, and maintaining scalable platforms and APIs while ensuring performance and security. Ideal candidates have at least 5 years of experience and are familiar with Agile environments.

Qualifications

• Minimum 5 years of hands-on experience with Java (8/11/17), Spring framework, and J2EE.
• At least 4 years of experience building platforms, frameworks, and APIs using Spring Boot.
• Strong knowledge of Kafka, RDBMS, SQL, Stored Procedures, ORM, XSD, and JSON/XML handling.

Responsibilities

• Develop and maintain applications using Java (8/11/17), Spring Boot, and J2EE.
• Build scalable microservices and develop RESTful APIs aligned with architectural standards.
• Participate in Agile/SAFe processes including sprint planning, code reviews, and continuous delivery.

Skills

Java (8/11/17)

Spring Boot

Microservices

RESTful APIs

Agile

Kafka

SQL

Education

Bachelor’s degree in Engineering or a related field

Job description

Job Description:

Seeking an experienced Senior Java Developer with a strong background in backend development using Java, Spring Boot, and microservices architecture. The role involves designing, developing, and maintaining scalable platforms, frameworks, and APIs with a focus on performance, security, and reusability. Experience working in Agile teams and contributing to the full software development lifecycle is essential.

Key Responsibilities:

• Develop and maintain applications using Java (8/11/17), Spring Boot, and J2EE.
• Build scalable microservices and develop RESTful APIs aligned with architectural standards.
• Ensure robust integration with front-end components and external services.
• Create and maintain high-quality developer documentation and support API consumers.
• Implement secure and efficient API-first development, API gateway, and orchestration solutions.
• Work with stakeholders to meet technical requirements and project goals.
• Use Swagger/OpenAPI, OAuth, Kafka, and SQL for system design and data interaction.
• Participate in Agile/SAFe processes including sprint planning, code reviews, and continuous delivery.

Requirements:

• Bachelor’s degree in Engineering or a related field.
• Minimum 5 years of hands-on experience with Java (8/11/17), Spring framework, and J2EE.
• At least 4 years of experience building platforms, frameworks, and APIs using Spring Boot.
• Proficiency in developing microservices, REST/SOAP web services, and using DevOps practices.
• Strong knowledge of Kafka, RDBMS, SQL, Stored Procedures, ORM, XSD, and JSON/XML handling.
• Familiarity with Swagger, OAuth, and OpenAPI Specifications.
• Experience working in Agile or Scaled Agile (SAFe) environments.

Nice to Have:

• Experience in ReactJS development.
• Focus on developer experience, API ecosystems, and customer-centric solutions.

EA License: R1873481

Company EA License: 11C4879