Senior AI Integration .NET Full-Stack Developer with Angular

EPAM·Argentina·Удалённо·вчера

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