Job Description

Title: Delphi - .Net Developer


Location: Houston, Texas


Type: Contract


Hourly Rate: Depends on Experience


Summary:


The Delphi Developer will lead a critical technology transformation


initiative. This role requires a unique blend of deep legacy system expertise and modern


cloud architecture skills to guide through a comprehensive modernization journey.


You will lead the technical evolution from established Delphi 6/Firebird 2.59 client-server architecture to a modern Azure-based web application platform, while ensuring continuous stability and support. This is a rare opportunity to bridge two technology eras, leading both legacy system optimization and cutting-edge cloud development.


Duties:


Stabilize and optimize the current client-server environment, ensuring reliability during the transition period Mentor team members in Delphi development best practices and legacy system architecture Troubleshoot and resolve critical production issues in the legacy codebase Evaluate and implement incremental improvements to the existing system without disrupting operations Document legacy system architecture and business logic to facilitate knowledge transfer and migration planning Spearhead the design, development, and deployment of modern web applications on Microsoft Azure, leveraging cloud-native technologies Define and implement comprehensive migration strategies from Delphi/Firebird to
Azure/.NET, ensuring data integrity, security, and zero-downtime transitions


Lead the architectural transformation from client-server to modern web-based, multi-tier architecture Develop modern applications using C#, .NET Framework/Core, ASP.NET, and contemporary web frameworks Implement cloud-native services including Azure App Services, Azure Functions, AKS, and Azure DevOps Design and build RESTful APIs and microservices to replace monolithic legacy components Ensure seamless integration between legacy systems and new Azure-based applications
during the transition period


Lead a cross-functional Agile team (POD-based), fostering collaboration, accountability, and continuous improvement aligned with SAFe 6.0 principles Mentor and coach engineers across both legacy and modern technology stacks, promoting best practices in software development, architecture, and DevOps Facilitate Agile ceremonies including sprint planning, daily stand-ups, retrospectives, and PI planning Own and drive quality and speed of software delivery, setting and enforcing standards for code quality, testing, and release velocity Define and enforce rigorous peer/code review processes, providing actionable feedback
elevate team practices


Serve as the technical authority and primary escalation point for complex technical decisions across both legacy and modern platforms Oversee the maintenance, optimization, and modernization of existing technology stack
while introducing modern frameworks and tools


Evaluate and integrate modern technologies including Marten, Wolverine FX, Postgres, Entity Framework, and LINQ Identify opportunities to refactor legacy systems, improve technical debt, and enhance
system performance


Champion DevOps automation, integrating automated quality and security checks into CI/CD pipelines Implement infrastructure as code using Terraform or Bicep for Azure resources Design and implement containerization strategies using Docker and Kubernetes where appropriate Partner with leadership to define the technical roadmap for the software platform transformation Translate business requirements into technical solutions that work across both legacy and modern environments Communicate complex technical concepts to non-technical audiences, ensuring alignment across departments Evaluate and recommend new technologies, tools, and processes to drive efficiency and innovation Ensure adherence to security, compliance, and quality standards across all software development activities Represent the team in cross-departmental initiatives and program-level ceremonies
Requirements:


10+ years of software engineering experience, with at least 3-5 years in senior or lead roles Proven experience with Delphi (Delphi 6 or similar versions) and legacy client-server application
development


Recent hands-on experience (3+ years) with modern .NET development (C#, .NET
Framework, .NET Core)


Extensive experience with Microsoft Azure, including cloud-native application development, microservices, and DevOps practices Demonstrated success in modernizing legacy systems and leading technology migration projects Experience mentoring and coaching engineers to foster technical growth and collaboration Project management experience leading complex, multi-phase development initiatives
Technical Skills


Delphi (Delphi 6 preferred, other versions acceptable) Firebird or similar embedded/client-server databases Client-Server and Multi-tier architecture WinForms application development C#, .NET Framework, .NET Core/5+ ASP.NET, ASP.NET Core, Web APIs Entity Framework, LINQ Microsoft Azure services (Azure App Services, Azure Functions, AKS, Azure SQL, Cosmos DB, Azure DevOps) Modern web frameworks (React, Angular, or Vue.js) RESTful API design and development (REST, GraphQL) SQL Server, Postgres, and modern database technologies CI/CD pipelines and DevOps practices Infrastructure as Code (Terraform, Bicep) Containerization (Docker, Kubernetes)3 Git version control system IIS and modern web server configurations
Additional Skills:


Visual Studio (2012-2022+) DevExpress UI Controls or similar component libraries XML, JSON, and data interchange formats Agile/SAFe methodologies
- Event sourcing patterns (Wolverine, EventStoreDB, Kafka) - preferred


Legacy Expertise: Deep understanding of Delphi (particularly Delphi 6) and client-server architectures


Modern Mastery: Current hands-on experience with .NET, C#, Azure, and modern web application
development


* Dual Leadership: Simultaneously directing legacy system maintenance and new platform development