Senior Full Stack Developer

2 weeks ago

Klang, Selangor, Malaysia Horizontal Talent Full time 90,000 - 120,000 per year

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.

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