Senior Software Engineer – Delphi

Wearehaystack — Germany · Posted ~2 hours ago

Senior

Skills

Several years of Delphi development Delphi Legacy software modernization High-availability systems Data quality Software integration Performance optimization System stability AI-assisted code refactoring Code analysis Technical documentation .NET Express.js MSVC AI tools

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Summary ✨ AI‑Generated

A senior software engineering role focused on evolving a long-standing, business-critical application built primarily with Delphi. You will improve performance, stability, and integrations with modern services, connect legacy components with contemporary web and data systems, use AI tools for refactoring and analysis, and help shape a gradual modernization roadmap while maintaining reliable delivery.

Highlights

Senior engineering role focused on modernizing a business-critical application while maintaining reliability and data quality. The position combines legacy Delphi expertise with modern service integration, performance and stability improvements, AI-assisted development, and participation in a long-term modernization roadmap.

Description

We're hiring on behalf of a Haystack partner! The Role • Develop and maintain a Delphi-based product for pharmacies and prescribers, working with a mixed stack of modern and legacy Delphi, and integrating with healthcare data standards. • Design and implement changes to measurably improve performance, stability, and integration with modern services (.NET, Express.js, MSVC components). • Collaborate with teams to connect Delphi components with modern web and data services, establishing sustainable integration paths. • Utilize AI tools for accelerating refactoring, analysis, and documentation of the existing Delphi codebase, and share insights with the team. • Actively contribute to the modernization roadmap of the product, balancing reliable delivery with gradual platform evolution. What You'll Need • Several years of experience in Delphi development, ideally with business-critical, long-standing application systems requiring high availability and data quality. • Solid knowledge of relational databases (e.g., SQL Server, Oracle, PostgreSQL) and integration patterns, including experience with legacy modernization. • Proficiency with build, deployment, and version control tools. • Proven effective use of AI in software engineering, ideally including AI agents, skills, workflows, AI pipelines, and context engineering. • Fluent German and English, enabling effective communication with both domestic stakeholders and international teams. • Strong problem-solving skills, pragmatic and self-directed work ethic, high proactivity, innovative spirit, and an entrepreneurial mindset aligned with a healthcare purpose and patient safety. What's On Offer • Competitive salary • Flexible work arrangements with hybrid options. • Opportunities for professional development through internal and external training programs. • Access to wellness facilities and healthy dining options. Apply via Haystack today!