Job Description
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.
Your role:
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 modular, scalable solutions, including frontend components, with a strong focus on performance and maintainability
Create and maintain integrations with external systems using REST APIs
Contribute to backend and application architecture within .NET / ASP.NET environments
Troubleshoot issues, implement fixes, and optimize system and database performance
Collaborate with designers, content teams, and internal clients to deliver tailored web solutions
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
Strong hands-on experience with C# and .NET / ASP.NET technologies
Experience working with CMS platforms (Sitefinity preferred) and backend development
Good understanding of frontend technologies (HTML, CSS, JavaScript) and familiarity with modern frameworks (e.g., Angular, React)
Experience with database development and modeling, including structured content integrations (XML/XSLT)
Experience integrating web applications with external systems using REST APIs
Familiarity with Git, CI/CD pipelines, and basic DevOps processes (experience with Azure environments is a plus)
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:
Private health care (Signal Iduna) and Life insurance for you and your beloved ones
Well-Being Program that includes regular webinars, workshops, and networking events
Hybrid work (min. 47 days/yr of remote work, flexible working hours)
Employee Pension Plan paid by the employer (you get + 3,5% on each gross salary)
Access to sports groups and Multisport card
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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.