> Markdown version of [/jobs/ext/2356569-application-developer](https://www.wearedevelopers.com/jobs/ext/2356569-application-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). --- # Application Developer - **Company:** IT Talent Solutions Ltd - **Location:** Basildon, UK - **Experience:** Experienced - **Salary:** £60,000.0 - £70,000.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Delphi (Programming Language), C Sharp (Programming Language), Database Applications, Microsoft SQL Server, Systems Development Life Cycle, Standard Sql, Transact-SQL, Enterprise Software Applications, Codebase, Code Restructuring - **Published:** August 20, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5849540017 ## About the Role * Strong commercial experience with Delphi (XE2, XE10 and later), with 10+ years of experience * Solid MS SQL Server / Transact-SQL expertise, with 10+ years of experience * Experience with .NET C#, with 3+ years of experience * Knowledge of enterprise-scale, data-driven applications * Ability to analyse, refactor, and improve existing codebases * Experience working within structured SDLC environments * Strong problem-solving and communication skills ## Description * Maintain, support, and enhance existing applications * Diagnose and resolve software defects and performance issues * Collaborate with business users and technical teams * Develop secure, scalable, and high-quality solutions * Contribute to ongoing system improvements and future development projects Technologies: * C# * Delphi * Support * SQL * ASP.NET, We are looking for an experienced Application Developer to join our talented development team supporting and enhancing large-scale enterprise applications used by global clients. This role focuses on maintaining and developing critical Delphi-based applications, working closely with technical teams and business users to deliver reliable software improvements, troubleshoot issues, and support long-term system stability. It is a collaborative environment where your expertise will directly contribute to the stability and evolution of business-critical systems. The role is hybrid, with two days a week on site. ## Related Videos - [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) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [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) - [Getting to Know Your Legacy (System) with AI-Driven Software Archeology](https://www.wearedevelopers.com/videos/1437-getting-to-know-your-legacy-system-with-ai-driven-software-archeology) - [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) - [You’re a great coder? That alone won’t get you far: The soft skills secret in IT success](https://www.wearedevelopers.com/videos/1076-you-re-a-great-coder-that-alone-won-t-get-you-far-the-soft-skills-secret-in-it-success) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [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) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)