AI Platform Architect & Principal Software Engineer

EPAM Systems; Colombia; On-site; COP 180,000,000 - 320,000,000; Full time

Benefits offered by this job

Healthcare benefits

Global career opportunities

Paid time off

Upskilling programs

LinkedIn Learning access

Job summary

EPAM Systems is seeking an Architect / Principal Software Engineer to shape production-grade agentic systems and set technical direction across AI engineering pods. You will balance architecture, standards, and mentorship with prototyping core workflows and reviewing code to keep systems reliable, fast, and secure.

You will design multi-agent workflows, define orchestration patterns, and establish shared standards for security, observability, and integration with frontend teams.

Qualifications

• 10+ years of software engineering experience building distributed backend systems.
• 6+ years of Python experience with FastAPI, AsyncIO, and modern typing.
• 3+ years of production LLM systems experience using LangChain and related agent frameworks.
• Hands-on solution architecture skills balancing cost, latency, and operability.
• Strong AWS experience with container and serverless services and managed AI offerings.
• Solid security fundamentals knowledge including OAuth 2.0, OIDC, and secret handling.
• Strong code review and mentorship skills supporting senior-level engineers.
• Clear cross-team communication with Product, Security, Data, and Infrastructure partners.
• Upper-Intermediate English proficiency (B2) and REST API design experience.

Responsibilities

• Set architectural direction across AI pods and document trade-offs across capability, cost, latency, and complexity.
• Design predictable multi-agent workflows with streaming responses, low latency, and robust error handling.
• Build backend AI services and reference implementations, spending 30%-40% of time writing and reviewing code.
• Define orchestration patterns and integration contracts for clean collaboration with frontend teams.
• Establish shared standards for Model Context Protocol servers, tool schemas, and context management.
• Partner with Security and Infrastructure to enforce least-privilege execution, tenant isolation, and secure secret handling.
• Define observability requirements and service-level objectives, including tracing for agent workflows.
• Mentor senior engineers through design reviews, technical guidance, and standards adoption.

Skills

Python

FastAPI

AsyncIO

LangChain

Distributed systems

Code reviews

English (B2)

AWS

Tools

LangChain

OpenSearch

Pinecone

Qdrant

Job description

EPAM Systems is seeking an Architect / Principal Software Engineer to shape production-grade agentic systems and set technical direction across AI engineering pods. You will balance architecture, standards, and mentorship with prototyping core workflows and reviewing code to keep systems reliable, fast, and secure.

You will design multi-agent workflows, define orchestration patterns, and establish shared standards for security, observability, and integration with frontend teams.