Senior .NET Developer

The Software Practice Pte Ltd; Citarum; On-site; IDR 535,618,639 - 892,697,732; Full time

Job summary

The Software Practice Pte Ltd is seeking a Senior .NET Developer based in Bandung, Indonesia, to deliver optimized and maintainable software systems. You will lead a small team, mentor junior developers, and have ownership over your deliverables.

The ideal candidate should have 8-10 years of experience in software development, with a strong grasp of .NET C# and related technologies. This role requires on-site presence and offers an opportunity to work in a high-performing cross-functional team.

Qualifications

• 8-10 years of software development experience, with 3+ years in leadership roles.
• Strong understanding of software architecture and design patterns.
• Experience with Agile methodologies.

Responsibilities

• Deliver end-to-end software systems built on .NET C#.
• Design and implement frontend and backend components.
• Lead a small team providing technical direction and mentoring.

Skills

Proficiency in .NET C#

Team leadership

Frontend technologies (Vue.js or React)

RESTful API design

Version control (Git)

Cloud platforms (AWS or Azure)

Tools

Docker

Kubernetes

CI/CD tools (GitLab)

Job description

We are looking for an exceptionally sharp Senior .NET Developer who combines strong technical depth with the ability to lead, mentor, and drive delivery across a team. You should be someone who takes ownership not just of your own code, but of the people and projects around you.

Our culture is results-driven and values execution and creativity. You'll have real ownership over your deliverables and the people you work with. You'll be part of a high-performing cross-functional team where you get to witness the direct impact of your work, seeing applications go live and real-world usage follow.

Responsibilities

• Deliver optimized, scalable, and maintainable end-to-end software systems built on .NET C#.
• Design and implement both frontend and backend components, ensuring smooth integration through well-defined APIs and business logic.
• Conduct system design at feature level, covering application, database, and infrastructure aspects.
• Ensure code quality through unit, integration, and user acceptance testing.
• Apply automation tools for build, deployment, and configuration management.
• Maintain adherence to enterprise security standards and best practices.
• Identify and recommend improvements to system design, performance, and maintainability.
• Create and maintain technical documentation for systems and applications.
• Lead a small team of developers, providing technical direction, code reviews, and day-to-day guidance.
• Mentor junior developers and contribute to knowledge sharing within the team.

Requirements

• Minimum 8-10 years of software development experience, including at least 3+ years leading development teams, conducting code reviews, and mentoring developers.
• Strong proficiency in .NET C# for building web applications, with solid understanding of software architecture and design patterns.
• Experience with frontend technologies such as Vue.js or React, and comfort working across the full stack.
• Experience designing, documenting, and implementing efficient RESTful APIs.
• Experience with version control (Git) and CI/CD tools such as GitLab.
• Familiarity with cloud platforms such as AWS or Azure.
• Knowledge of containerization and orchestration tools such as Docker and Kubernetes.
• Familiarity with relational and NoSQL databases, including performance tuning.
• Understanding of Agile methodologies and the full software development lifecycle.
• Strong debugging skills, with the ability to lead others through complex and non-obvious problems.
• Clear and precise written communication, with the ability to document ideas, progress, and issues so that distributed teams can work effectively and asynchronously.
• The role is based in Bandung, Indonesia, and on-site presence is required.

Nice to have

• Experience with AI tools, APIs, or integrating LLM-based features into applications.
• Experience with microservices architecture.
• Knowledge of security best practices and OWASP principles.
• Experience with serverless or event-driven architectures.
• Exposure to automated testing, DevOps practices, and cloud or on-premise monitoring tools.
• If you have built something meaningful in the past, we would love to hear about it. GitHub and/or Stack Overflow profiles are welcome.

We seek your understanding that only shortlisted candidates will be notified.