> Markdown version of [/jobs/ext/3100481-senior-delphi-developer](https://www.wearedevelopers.com/jobs/ext/3100481-senior-delphi-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Delphi Developer - **Company:** Octad Recruitment Consultants - **Location:** London, UK - **Experience:** Expert - **Salary:** £75,000.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Agile Methodology, Delphi (Programming Language), C Sharp (Programming Language), Microsoft SQL Server, Standard Sql, Secure Coding, Software Engineering, Transact-SQL, Enterprise Software Applications, Information Technology - **Published:** September 27, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5899595383 ## About the Role * 10 years of commercial Delphi experience, including XE2 and XE10 * 10 years of Transact-SQL and MS SQL Server experience * 3 years of .NET C# experience, ideally * Demonstrable experience mentoring developers and/or leading technical teams * Experience with legacy, undocumented systems * Agile, Waterfall, or hybrid delivery experience * Strong communication skills across technical and non-technical stakeholders * A degree in Computer Science or Software Engineering, or equivalent experience, preferred ## Description * Maintain and enhance our mission-critical Delphi application * Diagnose and resolve complex defects * Mentor developers, share knowledge, and raise the wider teams capability * Lead the planning, estimating, and reviewing of development work * Guide best practices in secure coding, documentation, and quality assurance * Liaise with business users, QA, and infrastructure teams as a senior technical contact * Contribute technical direction to modernisation and transition projects Technologies: * C# * Delphi * SQL * ASP.NET More: We offer a senior opportunity to combine hands-on technical ownership with mentoring and team leadership. You will help maintain and enhance a large-scale, business-critical enterprise application used by clients globally. The role is hybrid, with office attendance on Mondays and Wednesdays. ## Related Videos - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) - [Automated MS SQL Server database deployments with dacpacs and Azure DevOps](https://www.wearedevelopers.com/videos/334-automated-ms-sql-server-database-deployments-with-dacpacs-and-azure-devops) - [Developing ASP.NET Core Microservices with Dapr: A practical guide](https://www.wearedevelopers.com/videos/1528-developing-asp-net-core-microservices-with-dapr-a-practical-guide) - [Analytics in the Age of Agentic AI: A tour of ClickHouse and Langfuse](https://www.wearedevelopers.com/videos/100240-analytics-in-the-age-of-agentic-ai-a-tour-of-clickhouse-and-langfuse) ## Related Articles - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)