IT System Architecture Officer

PT Walden Global Services; Daerah Khusus Ibukota Jakarta; On-site; IDR 600,000,000 - 900,000,000; Full time

Job summary

PT Walden Global Services is seeking an experienced IT Architect to design and implement scalable software systems in Jakarta. You will create HLD/LLD, define API architectures, and guide teams across the development lifecycle.

The role requires hands-on Java and Spring Boot experience, strong knowledge of microservices, REST APIs, message queues, and secure coding practices. Onsite placement in Jakarta with collaboration across agile teams.

Qualifications

• Minimum 2 years of experience in IT System Architecture, Software Development, or a related field.
• Strong understanding of Microservices Architecture and REST API design.
• Hands-on experience with Java and Spring Boot.
• Good knowledge of Message Queue technologies and asynchronous communication.
• Strong understanding of database design, including relational database concepts.
• Familiarity with software architecture principles, design patterns, and secure coding practices.
• Experience in conducting technical design and code reviews.

Responsibilities

• Design and develop High-Level Design (HLD) and Low-Level Design (LLD) documentation.
• Define and establish system integration patterns and API architecture.
• Conduct technical design reviews and code reviews to ensure quality and compliance with architectural standards.
• Ensure secure coding practices are implemented throughout the software development lifecycle.
• Provide technical guidance on microservices architecture, application integration, and system design.
• Collaborate with development teams to ensure solutions align with business and technical requirements.
• Placement: Onsite – Jakarta

Skills

Java

Spring Boot

Microservices Architecture

REST API Design

Message Queues

Asynchronous Communication

Relational Database Design

Secure Coding Practices

Code Reviews

Technical Architecture Guidance

Job description

Minimum 2 years of experience in IT System Architecture, Software Development, or a related field.

Strong understanding of Microservices Architecture and REST API design.

Hands-on experience with Java and Spring Boot.

Good knowledge of Message Queue technologies and asynchronous communication.

Strong understanding of database design, including relational database concepts.

Familiarity with software architecture principles, design patterns, and secure coding practices.

Experience in conducting technical design and code reviews.

Strong analytical, problem-solving, and communication skills.

Key Responsibilities:

Design and develop High-Level Design (HLD) and Low-Level Design (LLD) documentation.

Define and establish system integration patterns and API architecture.

Conduct technical design reviews and code reviews to ensure quality and compliance with architectural standards.

Ensure secure coding practices are implemented throughout the software development lifecycle.

Provide technical guidance on microservices architecture, application integration, and system design.

Collaborate with development teams to ensure solutions align with business and technical requirements.

Placement: Onsite – Jakarta

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Your application will include the following questions:

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Computer Software & Networking 101-1,000 employees

WGS is Indonesia’s leading Software and IT Services Company whose mission is to elevate Indonesia's ITO industry through automating and innovating client's businesses with technology. Our strengh is in software engineering and we work diligently with our clients to propagate our company mantra: automate * innovate.

WGS is Indonesia’s leading Software and IT Services Company whose mission is to elevate Indonesia's ITO industry through automating and innovating client's businesses with technology. Our strengh is in software engineering and we work diligently with our clients to propagate our company mantra: automate * innovate.

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