Senior Full Stack Developer (.Net)

Horizontal Talent; Selangor; On-site; MYR 60,000 - 90,000; Full time

Job summary

A global staffing firm in Malaysia is looking for an experienced Full Stack Developer to build and maintain end-to-end software solutions. The ideal candidate will have over 5 years of development experience, emphasizing strong technical skills with .NET technologies, Angular, and cloud services. Responsibilities include hands-on coding, mentoring junior developers, and ensuring application robustness.

Qualifications

• At least 5 years of experience as a Full Stack Developer.
• Minimum 2 years of experience in solution design/architecture.
• Strong understanding of SOLID principles and OOP.

Responsibilities

• Build and maintain end-to-end software solutions for web and mobile.
• Ensure applications are robust, scalable, secure, and user-friendly.
• Monitor live systems for performance/reliability.

Skills

Full Stack Development

Solution Design

Agile Methodologies

Cloud Technologies

.NET Framework

Tools

SQL Server

PostgreSQL

Angular 9+

Microsoft Azure

Job description

About Horizontal: Established since 2003 in the US, Horizontal solves complex challenges across two distinct businesses: Horizontal Digital and Horizontal Talent. We are consistently recognized for being a top workplace and one of the fastest growing private companies. Horizontal Talent specializes in staffing for IT, Digital & Creative and Business & Strategy markets. We have global offices in US, UAE, India, Malaysia and Australia.

Purpose of the Role

• Build and maintain end-to-end software solutions (both frontend and backend) for web and mobile.
• Ensure applications are robust, scalable, secure, and user-friendly.
• Provide technical leadership, mentor juniors, and help make architectural decisions.

Key Responsibilities

Architecture

• Work with Lead Developer & DevOps on architecture design.
• Ensure coding follows standards, patterns, and security best practices (e.g., OWASP).

Leadership

• Support the Lead Developer in decision‑making and code reviews.
• Mentor junior developers.
• Research and promote best practices & new technologies.

Development & Documentation

• Main responsibility: hands‑on coding and delivering solutions.
• Full software development lifecycle: requirements → design → coding → testing → deployment.
• Work with product managers, QA, and cross‑functional teams.
• Maintain clear technical documentation.

Production Support

• Monitor live systems for performance/reliability.
• Troubleshoot and fix incidents quickly.
• Contribute to long‑term fixes (root cause analysis).
• Write runbooks/knowledge base articles.

Skills & Experience Needed

• 5+ years as a Full Stack Developer.
• 2+ years in solution design/architecture.
• SOLID, OOP, design patterns, microservices, cloud patterns, TDD/BDD.
• Backend: .NET Framework 4.x+, .NET Core (C#, ASP.NET, Web API).
• Database: SQL Server, PostgreSQL, Entity Framework.
• Frontend: Angular 9+, JavaScript, jQuery, CSS.
• APIs: RESTful, GraphQL.
• Cloud & DevOps: Microsoft Azure (Functions, Service Bus, Blob Storage, AKS, etc.), CI/CD pipelines, Terraform, Azure DevOps.
• Agile: SCRUM, Kanban, SAFe/Spotify.