Technical Architect - J2EE

Apar Technologies Private Limited; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

Apar Technologies Private Limited in Singapore seeks a Java Solution Architect/Technical Lead with 12+ years of Java/J2EE development experience, including 5+ years in architect/lead roles, to design and deliver large-scale enterprise applications.

You will lead technical design, mentor teams, drive best practices, oversee security, performance, and reliability, collaborate with stakeholders in Agile environments, and ensure quality deliverables across the project lifecycle.

Qualifications

• 12+ years of Java/J2EE development experience.
• At least 5 years in a Solution Architect or Technical Lead capacity.
• Strong hands-on expertise in Java 8/11/17/21, Spring Boot, Spring Cloud, Microservices, and RESTful APIs.

Responsibilities

• Design and develop scalable, secure, high-performance backend systems for enterprise applications.
• Lead technical design, architecture decisions, code reviews, troubleshooting and production support.
• Provide technical leadership, mentor engineering teams, and drive best practices across development projects.
• Work closely with business stakeholders, customers, and cross-functional teams in Agile environments.
• Ensure application solutions meet requirements for quality, reliability, scalability, security, and maintainability.

Skills

Java 8/11/17/21

Spring Boot

Spring Cloud

Microservices

REST APIs

SQL/NoSQL

OAuth2/JWT

DevOps CI/CD

Git

Agile

Tools

JUnit

Mockito

SonarQube

Job description

Java Solution Architect / Technical Lead with 12+ years of Java/J2EE development experience, including at least 5 years in a Solution Architect or Technical Lead capacity, to design and deliver large-scale enterprise applications.

Key Responsibilities & Requirements

• Strong hands-on expertise in Java 8/11/17/21, Spring Boot, Spring Cloud, Microservices, and RESTful APIs.
• Design and develop scalable, secure, high-performance backend systems for enterprise applications.
• Strong knowledge of SQL/NoSQL databases, database performance tuning, application security, OAuth2, and JWT.
• Experience with DevOps practices, CI/CD pipelines, Git, and modern software development methodologies.
• Lead technical design, architecture decisions, code reviews, troubleshooting, and production support.
• Provide technical leadership, mentor engineering teams, and drive best practices across development projects.
• Work closely with business stakeholders, customers, and cross-functional teams in Agile environments.
• Ensure application solutions meet requirements for quality, reliability, scalability, security, and maintainability.
• Strong experience with testing and quality engineering tools, including JUnit, Mockito, and SonarQube.
• Excellent analytical, problem-solving, communication, and stakeholder management skills.
• Proven ability to manage complex technical challenges and deliver enterprise solutions within agreed timelines.