Senior Fullstack Developer

Surya Digital Teknologi; Kota Semarang; Hybrid; IDR 100.000.000 - 200.000.000; Full time

Job summary

A digital agency in Indonesia is looking for a Senior Fullstack Developer proficient in both backend (.NET/C#) and frontend (TypeScript) development. This role involves managing cloud infrastructure and deploying CI/CD pipelines to optimize application performance. Candidates should have over 5 years of experience and a solid understanding of web application architecture. The company offers numerous benefits, including work-life balance and performance bonuses.

Benefits

Work-life balance (No need to work outside of your 8 hours/day)

20 days of Paid Annual Leave

Paid Sick Leave

Personal development benefits (Paid Course, Sharing Session)

Performance bonus

Health and wellness benefits

Qualifications

• 5+ years of experience as a software engineer or fullstack developer.
• Strong experience with .NET (C#) for backend development.
• Strong experience with TypeScript for frontend or backend development.

Responsibilities

• Design, develop, and maintain backend services using .NET (C#).
• Build and maintain frontend applications using TypeScript.
• Write clean, testable, and maintainable code following best practices.
• Manage and maintain cloud infrastructure (AWS / Azure / GCP).

Skills

Backend development with .NET (C#)

Frontend development with TypeScript

Web application architecture

Cloud platform experience (AWS)

CI/CD pipelines

Linux environment

Databases (SQL and/or NoSQL)

Docker and Kubernetes

Infrastructure as Code

Monitoring and observability tools

Job description

Surya Digital Teknologi is a digital agency based in Indonesia. As a digital agency, we aim to automate your tasks and help you achieve better results, giving you more time to focus on what matters the most. We take pride in being responsive and reliable. Let us show you what matters most – your success!

We are seeking a highly experienced Senior Fullstack Developer who is comfortable working across the entire technology stack—from building backend services and frontend applications to managing cloud infrastructure and deployment pipelines.

Key Responsibilities

• Design, develop, and maintain backend services using .NET (C#)
• Build and maintain frontend applications using TypeScript (e.g., React, Angular, or similar frameworks)
• Write clean, testable, and maintainable code following best practices
• Design and consume RESTful APIs and/or event-driven services
• Participate in system design, architecture discussions, and code reviews
• Troubleshoot, debug, and optimize application performance
• Manage and maintain cloud infrastructure (AWS / Azure / GCP)
• Set up and maintain CI/CD pipelines for automated build, test, and deployment
• Work with containers and orchestration tools (Docker, Kubernetes is a plus)
• Monitor application health, logs, and system performance
• Ensure system reliability, scalability, and security best practices

Requirements

• 5+ years of experience as a software engineer or fullstack developer
• Strong experience with .NET (C#) for backend development
• Strong experience with TypeScript for frontend or backend development
• Solid understanding of web application architecture
• Experience working with cloud platforms (AWS)
• Hands-on experience with CI/CD pipelines
• Comfortable working in a Linux-based environment
• Good understanding of databases (SQL and/or NoSQL)
• Experience with Docker and Kubernetes
• Experience with Infrastructure as Code (Terraform, ARM, CloudFormation, etc.)
• Experience with monitoring and observability tools

Perks and Benefits

• Work-life balance (No need to work outside of your 8 hours/day)
• 20 days of Paid Annual Leave, 10 Days of Paid Sick Leave, Paid Australian Holiday
• Government Endorsed Leave (Maternity, Wedding, Mens, etc)
• Team Building Events (Company Dinner, Charity Events, Company’s Outing, Ice Breaking Activity)
• Personal development benefits (Paid Course, Sharing Session)
• Personal Business Funding
• Potential paid work visits to Australia
• Referral Fee of IDR 4 Mills
• Free food and beverages
• Performance bonus
• Health and wellness benefits (BPJS Kesehatan dan Ketenagakerjaan)
• Ied Fitri Bonus (THR)