Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment.
Job Summary This Job Description applies to Developer: Applications, BaaN, Flex Flow, RedPrairie, webMethods, MuleSoft, and NET SQL The “Developer, Applications” will be based in GDL Flex North, reporting to IT Project Manager In this role, you will be In-charge of ensuring continuity of IT systems by providing the planning, technical business, and project coordination necessary to implement, architects, designs, builds, tests, implement, develops software and resolve technical business solutions that automate specific business processes.
Job Description We are looking for a Full Stack .NET MVC Software Developer with experience in web development and database management to join our technology team. The adecuado candidate should have solid skills in .NET MVC, SQL Server, HTML, JavaScript, and modern frameworks.
Responsibilities Design, develop, and maintain web applications using .NET MVC.
Create and optimize queries and stored procedures in SQL Server.
Implement responsive user interfaces using HTML, CSS, and JavaScript.
Collaborate with design, product, and QA teams to enhance user experience.
Integrate services and RESTful APIs into applications.
Troubleshoot technical issues and improve application performance.
Follow best development practices, security standards, and version control (Git).
Requirements 3+ years of experience in web development with .NET MVC.
Strong knowledge of SQL Server (T-SQL, stored procedures, query optimization).
Experience with front-end development using HTML5, CSS3,



JavaScript (jQuery or frameworks like React/Angular/Vue is a plus).
Familiarity with RESTful APIs.
Knowledge of Entity Framework or Dapper.
Experience with version control tools like Git.
Understanding of Agile methodologies (Scrum, Kanban).
Experience in debugging.
English; Intermediate
Nice to Have Experience with .NET Core.
Knowledge of Azure or AWS.
Experience developing Microservices.
Familiarity with Docker and Kubernetes.
Experience with HR and payroll systems.
What you will receive Competitive salary
Life and medical insurance
Christmas bonus
Food vouchers
Savings fund
JM54
Job Category IT
Equal Opportunity Employer Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities.
Accommodations for Disability We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email [email protected] and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).
Through the collective strength of ~150,000 team members across 30 countries and responsible, sustainable operations, Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career with Flex offers the opportunity to make a difference, invest in your growth, and build great products for our customers that improve people’s lives. Together, let’s create the extraordinary!

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📌 Developer, Application (Ecatepec de Morelos)
🏢 Flextronics - The Flex
📍 Ecatepec de Morelos