Lead .NET Developer

We are looking for an experienced Lead .NET Developer to join a newly formed product-focused development team (POD).
You will work closely with a client-side team that includes a Product Owner and Technical Lead to design, create, test, and deploy scalable and maintainable features using a versatile tech stack, including .NET Core, C#, Vue.js, ReactJS, Python, MS SQL Server, MySQL, Oracle, MongoDB, and DocumentDB. This role also involves ensuring optimal application performance within the AWS environment. The ideal candidate will have solid expertise in full-stack development, a passion for delivering reliable solutions, and the ability to excel in a collaborative Agile setting.
EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

• Develop and integrate Customer Specific Keys (CSK) functionality across various applications
• Utilize AWS services such as AWS Secrets Manager for secure key management and automated key rotation
• Ensure secure storage, access, and encryption of sensitive client data across systems
• Maintain compliance and enforce security protocols throughout all processes
• Review and improve existing applications to support CSK solutions
• Refactor and enhance codebases to meet scalability and performance needs
• Optimize data models and reduce database query complexity to boost efficiency
• Address technical challenges and ensure smooth integration and performance within the AWS environment
• Design and implement robust logging and traceability processes using appropriate tools and frameworks
• Apply microservices architecture principles and utilize AI-based tools for code optimization as needed
• Ensure security and compliance standards are consistently applied throughout the migration process
• Collaborate with client-side teams to align on goals and deliver successful outcomes

• Minimum of 5 years of professional experience in .NET and .NET Core development
• At least one year of leadership experience managing teams and projects
• Strong expertise in back-end development, with a focus on creating modular, maintainable, and testable codebases
• Extensive experience working with relational databases (MS SQL Server, MySQL, Oracle) and NoSQL databases (MongoDB, DocumentDB), including schema design, query optimization, and configuration management
• Proven ability to design and implement CSK solutions with secure key storage, retrieval, and rotation policies
• Familiarity with AWS cloud services such as Lambda, Fargate, and SQS
• Expertise in implementing logging, observability, and traceability in .NET applications
• Strong analytical and problem-solving skills, with the ability to perform under tight deadlines
• Excellent communication and collaboration skills for effective teamwork
• Proficiency in English at B2 level or higher, both spoken and written

• Experience implementing CSK solutions in previous roles
• Knowledge of AWS Secrets Manager, key rotation processes, and associated security practices
• Experience working directly with client-side teams
• Familiarity with product ecosystems involving multiple applications built with diverse tech stacks
• Practical experience with Python development

• Connectivity Bonus (15,000 ARS are paid with a salary receipt at the end of each month as a non-wages concept)
• Medicina Prepaga (It covers the collaborator and direct family group)
• Paternity Leave (Two additional days are added to what is established by law, total of 4 days)
• Discounts card
• English Training (English lessons, twice per week)
• Training Program (Access to multiple customized training plans according to the needs of each role within the company)
• Marriage bonus (The company doubles the allowance established by law that ANSES offers)
• Referral Program (Referral bonus is paid when the referral of a collaborator joins the Company)
• External Agreements and Discounts
• Vacations: 14 calendar days a year