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Senior Engineer - CRM & System Architecture

BUOST
ContractColombo, Sri LankaLKR 325,000 - 365,000/month

Lead the architecture and development of scalable CRM and backend systems supporting our Australian expansion. Translate business requirements into secure, high performance technical solutions. Own integrations, deployments and documentation while ensuring long term system stability and scalability.

Key Responsibilities

Drive system architecture, integration and backend engineering while maintaining security, performance and reliability across platforms.

  • Design scalable CRM architecture and data models
  • Build secure APIs and integration layers
  • Implement authentication and access controls
  • Lead deployments and release management
  • Optimize performance and system uptime
  • Document architecture and technical decisions
  • Review code and maintain engineering standards
  • Collaborate with UI, SEO and PM teams
  • Monitor system security and vulnerabilities
  • Recommend technology improvements

Key Requirements

Strong backend engineering foundation with system level thinking and ability to translate business needs into structured technical solutions.

  • 5+ years backend or full stack experience
  • Strong API and system design knowledge
  • Experience with database architecture
  • Knowledge of security and authentication
  • Experience with cloud environments
  • DevOps and deployment familiarity
  • Strong debugging skills
  • Documentation capability
  • Problem solving mindset
  • Clear communication skills

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