{"id":2779084,"url":"https://alion.io/job/aptiv-web-developer-net","title":"Web Developer (.NET)","company":{"id":5724,"name":"Aptiv","domain":"aptiv.com","url":"https://alion.io/company/aptiv","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Monterrey, Mexico"],"countries":["MX"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Applitools","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-08-06T00:00:00Z","employer_posted_date":"2026-08-06","last_verified_at":"2026-10-18T05:09:46Z","board_verified":true,"closed_at":null,"days_open":73,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":73},"description":"WEB DEVELOPER\nWhy join Aptiv? You'll have the opportunity to work on cutting-edge applications, develop breakthrough technologies, and deliver innovative solutions to some of the world’s leading automotive brands. See your work come to life on the road-helping make mobility safer, greener, and more connected. Ready to shape the future of mobility with us?\nYOUR ROLE\nAs 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.\nYour role:\nDevelop and maintain websites based on the Sitefinity CMS, ensuring high performance, Accessibility (WCAG 2.1-2.2), security, and SEO/SEM optimization\nContribute to building scalable solutions with a strong focus on performance and maintainability\nMaintain integrations with external systems using REST APIs\nTroubleshoot issues, implement fixes, and optimize system performance\nCollaborate with designers, content teams, and internal clients to deliver tailored web solutions\nActively 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\nWork with tools such as Hawksearch and Applitools to support continuous improvement of site search performance and automated page testing\nPartner with external agencies to ensure the timely delivery and quality of joint projects\nCollaborate with technical teams on web infrastructure and DevOps processes (CI/CD, CDN, SSL, backups)\nContribute to technical documentation and knowledge sharing to support team growth and learning\nStay up to date with evolving web technologies, UX best practices, and security/compliance standards, and proactively introduce improvements\nYour background:\n3+ years of professional web development experience, preferably in enterprise environments\nExperience in working with CMS platforms (Sitefinity preferred)\nExperience in working with platforms like: Hawksearch, Applitools, SEMRush\nStrong hands-on experience with frontend technologies (HTML, CSS, JavaScript) and familiarity with modern frameworks (e.g., Angular, React)\nKnowledge of C# and .NET / ASP.NET technologies\nExperience integrating web applications with external systems using REST APIs\nUnderstanding of web best practices including information architecture, responsive design, content modeling, and metadata/tagging\nAbility to troubleshoot complex technical issues and contribute to continuous platform improvements\nStrong collaboration and communication skills\nExcellent command of English\nWHY JOIN US?\nYou can grow at Aptiv. Aptiv provides an inclusive work environment where all individuals can grow and develop, regardless of gender, ethnicity or beliefs.\nYou 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.\nYou 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.\nYOUR BENEFITS AT APTIV:\nSavings Fund\nPension Plan\nChristmas Bonus\nAttendance Bonus\nVacation Premium\nMedical Expenses\nLife Insurance\nSocial security (IMSS, INFONAVIT, Retirement)\nRecognition for innovation and excellence\nOpportunities to give back to the community\nAPPLY TODAY, AND TOGETHER LET’S CHANGE TOMORROW!\n“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”\nPrivacy Notice - Active Candidates: https://www.aptiv.com/privacy-notice-active-candidates\nAptiv is an equal employment opportunity employer. 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