Web Developer - .NET

YOUR ROLE

As a Web Developer, you will play a key role in strengthening our internal capabilities for maintaining and developing our enterprise web platforms. Working across Sitefinity CMS and modern .NET technologies, you will collaborate closely with Global Marketing, IT, and internal stakeholders to build scalable solutions, enhance system integrations, and drive continuous improvement across our web ecosystem. This role offers the opportunity to contribute to backend architecture, content build and maintenance, establish development standards, and grow technical depth within a collaborative team environment.

Responsibilities:

• Develop and maintain websites based on the Sitefinity CMS, ensuring high performance, Accessibility (WCAG 2.1–2.2), security, and SEO/SEM optimization
• Contribute to building scalable solutions with a strong focus on performance and maintainability
• Maintain integrations with external systems using REST APIs
• Troubleshoot issues, implement fixes, and optimize system performance
• Collaborate with designers, content teams, and internal clients to deliver tailored web solutions
• Actively monitor and act on SEO and accessibility reports to drive continuous improvements in site performance, organic traffic, and visibility across both traditional and AI-powered search engines
• Work with tools such as Hawksearch and Applitools to support continuous improvement of site search performance and automated page testing
• Partner with external agencies to ensure the timely delivery and quality of joint projects
• Collaborate with technical teams on web infrastructure and DevOps processes (CI/CD, CDN, SSL, backups)
• Contribute to technical documentation and knowledge sharing to support team growth and learning
• Stay up to date with evolving web technologies, UX best practices, and security/compliance standards, and proactively introduce improvements

Your background:

• 3+ years of professional web development experience, preferably in enterprise environments
• Experience in working with CMS platforms (Sitefinity preferred)
• Experience in working with platforms like: Hawksearch, Applitools, SEMRush
• Strong hands-on experience with frontend technologies (HTML, CSS, JavaScript) and familiarity with modern frameworks (e.g., Angular, React)
• Knowledge of C# and .NET / ASP.NET technologies
• Experience integrating web applications with external systems using REST APIs
• Understanding of web best practices including information architecture, responsive design, content modeling, and metadata/tagging
• Ability to troubleshoot complex technical issues and contribute to continuous platform improvements
• Strong collaboration and communication skills
• Excellent command of English

WHY JOIN US?

• You can grow at Aptiv. Aptiv provides an inclusive work environment where all individuals can grow and develop, regardless of gender, ethnicity or beliefs.
• You can have an impact. Safety is a core Aptiv value; we want a safer world for us and our children, one with: Zero fatalities, Zero injuries, Zero accidents.
• You have support. We ensure you have the resources and support you need to take care of your family and your physical and mental health with a competitive health insurance package.

YOUR BENEFITS AT APTIV:

• Savings Fund
• Pension Plan
• Christmas Bonus
• Attendance Bonus
• Vacation Premium
• Medical Expenses
• Life Insurance
• Social security (IMSS, INFONAVIT, Retirement)
• Recognition for innovation and excellence
• Opportunities to give back to the community

APPLY TODAY, AND TOGETHER LET’S CHANGE TOMORROW! 

“Aptiv is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability status, protected veteran status or any other characteristic protected by law”

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Aptiv is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability status, protected veteran status or any other characteristic protected by law.