Web Developer (.NET) – Enterprise Platforms

About the role

As a Web Developer at Aptiv you will strengthen our internal capabilities for maintaining and expanding enterprise web platforms. You will work with Sitefinity CMS and modern .NET technologies, collaborating with Global Marketing, IT and other stakeholders to deliver scalable, high‑performance solutions.

Key responsibilities

• Develop and maintain Sitefinity‑based websites with a focus on performance, accessibility (WCAG 2.1‑2.2), security and SEO/SEM.
• Build scalable solutions and integrate external systems via REST APIs.
• Troubleshoot issues, implement fixes and optimise system performance.
• Collaborate with designers, content teams and internal clients to deliver tailored web solutions.
• Monitor SEO and accessibility reports and drive continuous improvements.
• Use tools such as Hawksearch and Applitools for site‑search performance and automated testing.
• Partner with external agencies to ensure timely, quality delivery of joint projects.
• Support web infrastructure and DevOps processes (CI/CD, CDN, SSL, backups).
• Contribute to technical documentation and knowledge sharing.

Required profile

• 3+ years of professional web development experience, preferably in an enterprise environment.
• Experience with CMS platforms, ideally Sitefinity.
• Strong hands‑on front‑end skills (HTML, CSS, JavaScript) and familiarity with modern frameworks such as Angular or React.
• Solid knowledge of C#.NET / ASP.NET technologies.
• Proven ability to integrate web applications with external systems using REST APIs.

Required skills

• Sitefinity CMS
• Hawksearch
• Applitools
• SEMRush
• HTML
• CSS
• JavaScript
• Angular
• React
• C#
• .NET / ASP.NET
• REST APIs