Senior Software Engineer - Delphi

Wearehaystack — Germany · Posted ~22 hours ago

Senior Full-time Visa History ✓

Skills

Delphi Software development Legacy systems Healthcare data standards Performance optimization System integration .NET Express.js MSVC AI development tools

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Summary ✨ AI‑Generated

Modernize and maintain a business-critical Delphi application used in healthcare workflows. You will improve performance and stability, integrate legacy components with modern .NET and web services, use AI tools for refactoring and analysis, and contribute to a gradual modernization roadmap while maintaining high reliability and data quality.

Highlights

Senior engineering role combining legacy-system expertise with modernization, performance improvement, healthcare integrations, and AI-assisted refactoring. The position offers meaningful influence over the technical evolution of a business-critical platform.

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 internal 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, sharing 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, workflows, AI pipelines, and context engineering. • Fluent German and English, enabling effective communication with both domestic business departments 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 health and wellness facilities, including a canteen with healthy options and an equipped fitness studio. Apply via Haystack today!