City : Mississauga

Category : Yearly Direct Hire

Industry : Recruitment/Staffing

Employer : The Adecco Group

Adecco, in partnership with our client, is currently hiring a full-time highly skilled and passionate Senior Delphi Developer to take full ownership of our flagship Delphi codebase and lead ongoing modernization, optimization, and maintenance efforts. This role is perfect for a developer who thrives on untangling complex systems, improving code health, and ensuring mission‑critical financial software remains secure, stable, and high‑performing.

Your work directly strengthens the security posture of financial organizations worldwide. Every dependency you remove, every optimization you implement, and every improvement you ship will have a meaningful and lasting impact.

If you want your technical expertise to directly enhance global financial security and enjoy seeing the immediate impact of your improvements; this is the perfect role for you.

• Pay Rate: $100,000/annually

• Location: Mississauga, ON

• Job type: Permanent | Full-time

• Vacancy Status: This posting is for an existing vacancy.

Responsibilities:

Streamline Systems

• Master and simplify a complex Delphi IDE installation process involving multiple package sources and interdependent components

• Transform complicated setup workflows into clean, intuitive, and reliable processes

Manage Dependencies

• Fully own all third‑party components and libraries

• Create licenses and distribution packages using InstallShield

• Retire obsolete or redundant packages now handled by native Delphi or Windows APIs

• Reduce maintenance overhead, external dependencies, and security exposure

Optimize the Foundation

• Minimize custom modifications to standard Delphi packages

• Maintain a clean, stable, and easily maintainable foundation for the entire engineering team

• Ensure codebase alignment with modern Delphi standards and clean‑architecture best practices

Drive Product Evolution

• Provide expert ongoing support for multiple end‑user products, shared libraries, and internal tools

• Maintain and evolve encrypted server communication layers that protect highly sensitive financial data

• Support continuous improvements across all applications and integrations

Qualifications and skills:

• 5+ years of professional Delphi development experience (Delphi XE or newer preferred)

• Proven experience working with large, complex legacy Delphi codebases

• Strong understanding of Object Pascal, VCL, FireMonkey, and Windows API integrations

• Experience modernizing Delphi applications, refactoring legacy architecture, and improving maintainability

• Hands‑on experience with third‑party component management, licensing, and dependency upgrades

• Proficiency with development tools such as InstallShield, Git, SVN, or similar version‑control systems

• Strong troubleshooting skills across IDE configuration, package installation, and multi‑unit project environments

• Experience working with encrypted communication protocols, secure server interactions, or financial‑grade software (asset)

• Ability to optimize performance, streamline workflows, and reduce technical debt

• Strong understanding of software design principles, including:

• SOLID principles of Clean architecture, Modular design

• Ability to work independently and take ownership of end‑to‑end technical solutions

• Excellent written and verbal communication skills

• Experience reducing or replacing third‑party dependencies with native Delphi or Windows API features

• Background in FinTech, financial systems, or security‑sensitive applications

• Experience supporting multiple Delphi‑based products or shared libraries

• Familiarity with secure coding practices and data protection standards

• Exposure to modern CI/CD tools and automated build processes

• Experience collaborating in small, senior‑level engineering teams

• Passion for legacy system modernization and long‑term code quality

• Strong analytical and problem‑solving abilities

• Ability to simplify complex systems and improve developer workflows

• High attention to detail with a commitment to producing clean, maintainable code

• Collaborative mindset with willingness to mentor others

• Self‑motivated, proactive, and comfortable taking technical ownership

• Must be legally eligible to work, and reside in Canada

Are you interested in this position? Apply now! Our dynamic team of recruiters will reach out if you qualify for this role.

At Adecco our purpose is simple: to make the future work for everyone. We live our values, Passion, Collaboration, Inclusion, Courage, and Customers at Heart, by fostering a workplace where diversity is celebrated and every voice matters. We encourage applications from individuals of all backgrounds and identities. Together, we’re making the future work for everyone.

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