Développeur Delphi

Harris Computer•Quebec, QC

About The Position

Harris Computer is seeking a Senior Delphi Developer to join its Point of Sale (POS) Development Team. This role is ideal for an experienced developer with strong expertise in Delphi, relational databases, and modern software development practices. The successful candidate will contribute to the enhancement, maintenance, and modernization of mission-critical POS applications used by retail businesses. This position requires someone who can work effectively within complex legacy systems, participate in technical design discussions, troubleshoot production issues, and contribute to the long-term architecture of POS platforms.

Requirements

5+ years of professional experience in Delphi development.
5+ years of experience with PostgreSQL and/or Microsoft SQL Server.
The candidate must be fully bilingual (French and English), both written and spoken.
Strong understanding of relational database design, SQL queries, stored procedures, indexing, and performance optimization.
Experience maintaining and enhancing commercial or enterprise software applications.
Excellent debugging, troubleshooting, and problem-solving skills.
Ability to work with both legacy codebases and modern development practices.
Solid understanding of software architecture, source control, version management, and quality assurance processes.
Ability to communicate effectively with both technical and non-technical stakeholders.
Self-motivated, detail-oriented, and comfortable working within a distributed team environment.

Nice To Haves

Experience with AWS or other cloud platforms.
Experience using AI-assisted development tools such as Claude Code.
Experience with POS, retail, inventory management, accounting, or ERP systems.
Experience with API integrations, web services, and third-party system interfaces.
Experience optimizing performance in large-scale database environments.
Experience with CI/CD pipelines, automated testing, and DevOps practices.
Knowledge of security best practices for mission-critical enterprise applications.

Responsibilities

Design, develop, maintain, and enhance POS software applications.
Work extensively with Delphi-based systems and associated application frameworks.
Develop, optimize, and troubleshoot database logic using PostgreSQL and/or Microsoft SQL Server.
Analyze and resolve complex technical issues in both production and development environments.
Participate in architecture discussions, code reviews, and technical planning activities.
Collaborate closely with Product Management, QA, Support, Implementation, and Development teams.
Contribute to modernization initiatives involving cloud services, automation, and AI-assisted development tools.
Improve system performance, reliability, scalability, and maintainability.
Produce technical documentation as required.
Mentor and support intermediate and junior developers when needed.