We are seeking a highly talented and experienced Lead .NET Developer to become a key member of a newly established, product-focused development team (POD).

You will collaborate closely with a client-side team, including a Product Owner and Technical Lead, to design, develop, test, and deliver scalable, high-quality features using an advanced tech stack of .NET Core, C#, Vue.js, ReactJS, Python, MS SQL Server, MySQL, Oracle, MongoDB, and DocumentDB. This role emphasizes optimizing application performance within the AWS ecosystem. If you excel in full-stack development, enjoy creating reliable solutions, and thrive in dynamic Agile settings, this role is ideal for you.

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.

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Responsibilities

Deliver Customer Specific Keys (CSK) functionality across multiple applications
Use AWS services like AWS Secrets Manager for secure key management and automated key rotation
Ensure sensitive client data is stored, retrieved, and encrypted securely across various applications
Enforce and uphold security best practices and compliance standards
Analyze existing applications to successfully integrate CSK solutions
Refactor and improve codebases to enhance scalability and performance
Optimize data models and reduce database queries to boost application efficiency
Resolve integration and performance issues within AWS environments
Set up effective logging and traceability processes with suitable tools
Apply microservices architecture principles and utilize AI tools to optimize code where applicable
Maintain security and compliance throughout the migration process
Coordinate with client-side teams to ensure smooth project delivery

Requirements

5+ years of experience with .NET and .NET Core
Strong back-end development expertise with modular, maintainable, and testable codebase design
Proficiency in relational databases (MS SQL Server, MySQL, Oracle) and NoSQL databases (e.g., MongoDB, DocumentDB), including schema design, query optimization, and configuration
Proven skills in designing CSK solutions with secure key storage, retrieval, and rotation policies
Familiarity with AWS cloud services like Lambda, Fargate, and SQS
Expertise in logging, observability, and traceability implementation within .NET applications
Strong problem-solving abilities with performance under tight deadlines
Effective communication and teamwork skills
Proficiency in English at a B2 level or higher, both spoken and written

Nice to have

Experience implementing CSK solutions
Knowledge of AWS Secrets Manager and related key rotation security practices
Background in projects involving collaboration with client-side teams
Familiarity with product ecosystems comprising diverse tech stacks
Background in Python development

We offer

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