Senior AI Integration .NET Full-Stack Developer

EPAM Systems; Argentina; Presencial; ARS 1.800.000 - 3.600.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Healthcare benefits

Upskilling programs

LinkedIn Learning access

Paid time off

Descripción de la vacante

EPAM Systems is seeking a seasoned Senior AI Integration .NET Full-Stack Developer with Angular to architect, build, and deliver AI-powered applications that bridge intelligent services with modern user experiences. You will lead backend and frontend design and drive AI integration patterns across business-critical systems.

You will mentor engineers, establish robust CI/CD practices, and ensure quality through automated Playwright UI tests and comprehensive testing strategies for AI features.

Formación

• 3+ years of professional full-stack development experience with AI integration.
• Advanced proficiency in C# and .NET for backend service architecture and development.
• Deep expertise in Angular for building modern, responsive front-end components.
• Experience with Gen AI-assisted development to accelerate coding and integration workflows.
• Extensive background in Microsoft SQL Server, including advanced stored procedures, query tuning, and ETL design.
• Proven competency in Playwright and test automation architecture in the JS ecosystem.
• Knowledge of secure, scalable integration patterns between AI services and enterprise applications.
• Demonstrated ability to lead technical initiatives, mentor engineers, and drive engineering excellence.
• Proficiency in English at an Upper-Intermediate level (B2) or higher.

Responsabilidades

• Architect and develop robust backend services in .NET (C#) to expose AI/model capabilities via APIs (REST/gRPC).
• Lead the design and development of Angular UI components that surface AI-driven features like chat interfaces and dashboards.
• Define secure, scalable integration patterns between AI services and core business applications.
• Design and optimize stored procedures, queries, and ETL processes to support data pipelines for AI models.
• Establish automated testing frameworks using Playwright for UI/end-to-end testing of AI-integrated features.
• Define testing strategies for AI/agentic systems, including prompt regression testing and edge-case handling.
• Lead code reviews, own CI/CD pipeline architecture and maintenance, and enforce release quality gates.
• Mentor mid-level engineers and contribute to technical decision-making across teams.

Descripción del empleo

We are seeking a seasoned Senior AI Integration .NET Full-Stack Developer with Angular to architect, build, and deliver AI-powered applications that bridge intelligent services with modern user experiences. In this role, you will lead the design and development of backend services, architect responsive front-end solutions, and drive the seamless integration of AI capabilities into business-critical systems. You will take a leading role in shaping agentic AI solutions — from API architecture to end-to-end testing strategies — while mentoring engineers and fostering a collaborative, quality-driven engineering culture.

Responsibilities

• Architect and develop robust backend services in .NET (C#) to expose AI/model capabilities via APIs (REST/gRPC) for consumption by front-end and downstream applications
• Lead the design and development of Angular UI components that surface AI-driven features such as chat interfaces, recommendation panels, and agent status/monitoring dashboards within existing or new applications
• Define and enforce secure, scalable, and maintainable integration patterns between AI services and core business applications
• Design and optimize stored procedures, complex queries, and ETL processes to support data pipelines feeding AI models
• Establish automated testing frameworks using Playwright for UI/end-to-end testing of AI-integrated application features
• Define and implement testing strategies specific to AI/agentic systems, including prompt regression testing, output validation, agent behavior testing, and edge-case/adversarial testing
• Lead code reviews, own CI/CD pipeline architecture and maintenance, and enforce release quality gates
• Mentor mid-level engineers, share best practices, and contribute to technical decision-making across teams

Requirements

• 3+ years of professional experience in full-stack development, with proven expertise in AI integration
• Advanced proficiency in C# and .NET for backend service architecture and development
• Deep expertise in Angular for building modern, responsive, and scalable front-end components
• Strong skills in Gen AI-assisted development to accelerate coding and integration workflows
• Extensive background in Microsoft SQL Server, including advanced stored procedures, query tuning, and ETL process design
• Proven competency in Playwright and test automation architecture within the JS ecosystem
• Solid understanding and hands-on experience designing secure, scalable integration patterns between AI services and enterprise applications
• Demonstrated ability to lead technical initiatives, mentor engineers, and drive engineering excellence
• Proficiency in English at an Upper-Intermediate level (B2) or higher

Nice to have

• Hands-on experience with Amazon Web Services for cloud-based deployments
• Practical knowledge of containerization technologies (Docker, Kubernetes)
• Proficiency in Python for AI/ML-related scripting and tooling

We offer

• International projects with top brands
• Work with global teams of highly skilled, diverse peers
• Healthcare benefits
• Employee financial programs
• Paid time off and sick leave
• Upskilling, reskilling and certification courses
• Unlimited access to the LinkedIn Learning library and 22,000+ courses
• Global career opportunities
• Volunteer and community involvement opportunities
• EPAM Employee Groups
• Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn