IT Developer (Care System)

MAG; Jakarta Pusat; On-site; IDR 420,000,000 - 660,000,000; Full time

Job summary

MAG Insurance is seeking a senior IT professional to maintain and migrate core insurance systems, including front-end and middleware updates. The role covers integration with the Core System, development of web and mobile apps, and AI-enabled workflows within business processes.

Candidate should have a strong portfolio, at least 6 years of experience, and robust skills in C#, ASP.NET Core, Flutter, API integration, and application security. Indonesian operations in Jakarta.

Qualifications

• S1 IT major is required.
• Attach portfolio & project experience.
• Minimum 6 years of experience.
• Strong soft skills: problem solving, work under pressure, teamwork, discipline.
• Technical skills include troubleshooting, security, performance, and code quality.
• Full-stack: C#/.NET Core MVC, API integration with web/mobile apps, OOP, EF Core, architecture.
• Flutter & Dart for Android/iOS enhancements; API integration with Firebase.
• App security concepts: authentication, token management, TLS, secure storage, and OWASP Top 10.

Responsibilities

• Maintain Care General Insurance System and migrate to the latest framework.
• Maintain Front-End and Middleware systems with migration to latest framework.
• Perform integration with Core System.

Skills

Problem solving

Work under pressure

Team collaboration

Administration & documentation

Education

BSc IT (S1 IT Major)

Tools

SQL Server

ASP.NET Core

Flutter & Dart

API development

Firebase

Job description

Maintain Care General Insurance System, including migration to the latest framework.

Maintain Front-End and Middlewre system, including migration to the latest framework

Integration project with Core System.

Develop new web & mobile application, report as requested by users.

Implementing AI in business process workflow, including Agentic AI usage, integration existing system with AI workflow, etc.

Application security enhancement (periodically).

Application documentation & administration including project status reporting every month.

Job Requirements

A. Qualifications

1. S1 (IT Major).

2. Have attached portfolio & project experience.

3. Minimum experience 6 years.

4. Soft Skills

• Good problem solving.
• Able to work under pressure, committed to project timeline, honest, patient and discipline.
• Able to work both independent and team.
• Good in administration and application versioning documentation.

5. Technical Skills:

• Experience in application troubleshooting, debugging, deployment, update and maintenance.
• Have concern in application security, performance, and good code quality.
• Experience developing the Care Generals Insurance System application.

6. Special Skills:

a. Full-stack Development:

• Strong skill in C# dan ASP.NET Core / .NET Core MVC.
• Experience in API development and integration with web/mobile application.
• Understand OOP, Entity Framework/Core, & software architecture design.
• Experience in Flutter & Dart for Android and iOS application enhancement.
• Experience in API integration with Firebase.
• Experience in authentication, token management, push notification, and secure storage.
• Understand process release management, versioning, and handling application in Play Store and App Store platform.

c. Database:

• Strong skill in SQL Server, SQL query, Join, transaction, stored procedure/function, indexing, database optimization, dan database security.

d. Application Security:

• Understand and implementing secure coding practices.
• Understand OWASP Top 10 concept, SQL Injection, XSS, CSRF, authentication, authorization, session/token security, and input validation.
• Understand HTTPS/TLS, encryption, password hashing, API security, secure file upload, and sensitive data protection.
• Have awareness for application security, logging, and access control.
• Have knowledge and experience in Cloud Services, Docker and GitHub will be advantage.
• Have experience using SAST tools such as SonarQube, Veracode, etc.

e. AI & Agentic AI:

• Experience in Agentic AI workflow implementation.
• Understand AI Agent concept, tool/function calling, workflow orchestration, prompt engineering.
• Understand how to integrate AI Agent with database, API, external services, and business workflow.
• Understand the concept of LLM, RAG (Retrieval-Augmented Generation), context management, monitoring and security inside AI workflow loop.

About MAG Insurance

Established on 14th November 1980, the company has established its presence in the Indonesian insurance market and has grown into one of the largest insurance companies in the country. With a 45 year history of business operations the company never stops to innovate to answer the customer’s needs for protection. We provide a range of products and solutions with value added services. The company