Senior Fullstack Developer (.NET + AWS + React/Angular)

Suryadt; Kota Semarang; On-site; IDR 300,000,000 - 550,000,000; Full time

Benefits offered by this job

Work-life balance

Paid annual leave

Team events

Personal development benefits

Health and wellness benefits

Job summary

Surya Digital Teknologi, a digital agency in Indonesia, seeks an experienced software engineer to design, develop, and maintain backend services with .NET and frontend with TypeScript. You will architect end-to-end AWS solutions and own the full SDLC, from design through production support.

Join a team that thrives on scalable architecture, modern web design, and strong collaboration with stakeholders to deliver robust software solutions.

Qualifications

• 6+ years of experience as a software engineer or fullstack developer.
• Strong backend experience with C# / .NET.
• Solid frontend experience using TypeScript with React and/or Angular.
• Experience with SQL Server or other relational databases.
• Hands-on AWS experience (Lambda, Cognito, IAM, CloudFront).
• Experience owning end-to-end project delivery.
• CI/CD pipelines, Docker; Kubernetes a plus; IaC familiarity.
• Strong understanding of modern web architecture and system design.
• Comfortable in a Linux-based environment.
• Experience with monitoring, logging, and observability tools.

Responsibilities

• Design, develop, and maintain scalable backend services using .NET.
• Build and maintain modern frontend applications with TypeScript.
• Architect and implement end-to-end AWS solutions.
• Own the full SDLC from design to production support.
• Design and integrate RESTful APIs and event-driven services.
• Collaborate with stakeholders to translate requirements into solutions.
• Set up and maintain CI/CD pipelines for automated build and deployment.
• Manage cloud infrastructure for reliability, scalability, and security.
• Monitor performance, troubleshoot issues, and optimize systems.
• Participate in architecture discussions and code reviews.

Skills

C# / .NET

TypeScript (React/Angular)

SQL Server

AWS

CI/CD pipelines

Docker

Kubernetes

Infrastructure as Code

Linux

Monitoring/Observability

Tools

Terraform

CloudFormation

Kubernetes

Job description

Surya Digital Teknologi is a digital agency based in Indonesia. We specialise in creating mobile apps, websites, and software solutions including recruitment solution for large, medium, and small businesses. 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. Our clients have experienced our commitment to IT services and recruitment firsthand. Let us show you what matters most – your success!

What You Will Do:

• Design, develop, and maintain scalable backend services using .NET (C#)
• Build and maintain modern frontend applications using TypeScript (React, Angular, or similar frameworks)
• Architect and implement end-to-end solutions on AWS (including Lambda, Cognito, IAM, CloudFront, etc.)
• Own the full software development lifecycle (SDLC) — from system design and development to deployment and production support
• Design and integrate RESTful APIs and event-driven services
• Collaborate with stakeholders to translate business requirements into technical solutions
• Set up and maintain CI/CD pipelines for automated build, testing, and deployment
• Manage cloud infrastructure and ensure system reliability, scalability, and security
• Monitor application performance, troubleshoot issues, and optimize systems
• Participate in architecture discussions, code reviews, and technical decision-making

Requirements:

• 6+ years of experience as a software engineer or fullstack developer
• Strong backend experience with C# / .NET
• Solid frontend experience using TypeScript with React and/or Angular
• Strong experience with SQL Server (or other relational databases)
• Proven hands-on experience with AWS (Lambda, Cognito, IAM, CloudFront (or equivalent services), ability to design and deploy solutions independently)
• Experience owning end-to-end project delivery
• Hands-on experience with CI/CD pipelines, Docker (Kubernetes is a plus), Infrastructure as Code (Terraform / CloudFormation / similar)
• Strong understanding of modern web architecture and system design
• Comfortable working in a Linux-based environment
• Experience with monitoring, logging, 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 visit to Australia
• Referral Fee of IDR 4 Mills
• Free food and beverages
• Health and wellness benefits (BPJS Kesehatan dan Ketenagakerjaan)
• Ied Fitri Bonus (THR)