Senior .NET Architect & Production-Ready Developer

PT. Adaya Solusi Teknologi; Kota Bandung; On-site; IDR 180,000,000 - 240,000,000; Full time

Job summary

PT. Adaya Solusi Teknologi (ASTEK) is a Bandung-based IT and software development company delivering software projects for reputable Indonesian clients.

We are seeking a talented .NET Developer to design scalable architectures, build production-grade solutions, and mentor junior engineers while collaborating with Product, Design, QA, and DevOps teams to ensure high-quality delivery. The role emphasizes practical engineering, clean code, and timely production readiness, with opportunities to work

Qualifications

• Design end-to-end architectures for new features and refactoring with scalability and cost efficiency.
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• COMPANY NAME: PT. Adaya Solusi Teknologi (ASTEK)KEY POINTS: .NET development, REST APIs, Azure cloud, Microservices
• job_summary_short :"<p>PT. Adaya Solusi Teknologi (ASTEK) is a Bandung-based IT and software development company providing services to reputable Indonesian clients.</p><p>We are seeking a skilled .NET Developer to design scalable architectures, implement production-grade code, and mentor junior engineers while collaborating with Product, Design, QA, and DevOps teams to ensure high-quality delivery.</p>"
• contract_type":"fulltime
• location_type":"on site
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Responsibilities

• Design end-to-end architectures for new features and refactoring with scalability and cost efficiency.
• Act as a technical decision-maker for technology stacks, design patterns, and implementation approaches within your area of responsibility.
• Develop production-grade code that is testable, observable, secure, and well-documented.
• Lead code reviews, provide constructive feedback, and uphold engineering standards across the team.
• Mentoring junior and mid-level developers, supporting both their technical growth and professional mindset development.
• Collaborate closely with Product, Design, QA, and DevOps teams to ensure smooth and high-quality delivery.
• Perform performance profiling, troubleshoot complex production issues, and conduct thorough root cause analysis.
• Contribute to the technical roadmap by identifying technical debt, proposing improvements, and driving implementation.
• Ensure the quality of non-functional requirements, including security, performance, reliability, and observability.

Skills

C#

LINQ

async/await

Generics

Delegates

Nullable types

OOP

SOLID

Design Patterns

Clean Architecture

DDD

REST APIs

Unit testing

Integration testing

Moq

TestContainers

Git

GitFlow

DevOps

Azure DevOps

Communication

Mentoring

Tools

Entity Framework Core

SQL Server

Dapper

xUnit

NUnit

Moq

TestContainers

Git

Docker

Kubernetes

Azure DevOps

GitHub Actions

GitLab CI

Serilog

OpenTelemetry

Redis

WCF

Blazor

React

Angular

Job description

PT. Adaya Solusi Teknologi (ASTEK) is a Bandung-based IT and software development company delivering software projects for reputable Indonesian clients.

We are seeking a talented .NET Developer to design scalable architectures, build production-grade solutions, and mentor junior engineers while collaborating with Product, Design, QA, and DevOps teams to ensure high-quality delivery. The role emphasizes practical engineering, clean code, and timely production readiness, with opportunities to work