Lead Python Developer

EPAM Systems; Colombia; Presencial; COP 194.187.000 - 356.010.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Healthcare benefits

Paid time off and sick leave

Upskilling and certification courses

LinkedIn Learning access

Global career opportunities

Descripción de la vacante

EPAM Systems in Colombia is seeking a Lead Python Developer to shape backend APIs and orchestrate systems for AI-driven solutions. You will collaborate with a multinational engineering team to build scalable, secure cloud-native APIs and RAG workflows, guiding engineers and codifying standards.

Ideal candidates have 5+ years in backend engineering, leadership experience, and strong Python and AWS/Docker expertise, with hands-on Generative AI work and LangChain familiarity.

Formación

• 5+ years backend engineering with microservices and distributed systems.
• 1+ year guiding and managing engineering teams.
• Strong track record in Python for high-performance backend infrastructure and cloud-native APIs.
• Hands-on experience with Generative AI and LangChain/LangGraph.

Responsabilidades

• Shape backend API architecture and orchestration systems for connectivity with large language models.
• Build and sustain Retrieval-Augmented Generation (RAG) processes and embeddings.
• Develop agent-based tools using LangChain/LangGraph and MCP where suitable.
• Maintain security, data privacy, observability, and testing across backend functions.
• Contribute to architectural decisions and define technical standards for the team.
• Coordinate with frontend, data engineering, and infra teams for cohesive outcomes.

Conocimientos

Python

Microservices

Distributed systems

Team leadership

AWS

Docker

ECS/EKS

RESTful APIs

Security practices

English (B2)

Herramientas

LangChain

LangGraph

React

TypeScript

Terraform

OpenSearch

Amazon Kendra

LlamaIndex

Descripción del empleo

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.

We're on the lookout for a Lead Python Developer who brings deep, hands-on technical experience to enhance our engineering organization. This role presents a chance to work on forward-thinking projects that expand what's possible in modern software engineering. You'll join forces with a capable group of professionals who value both technical rigor and creative problem-solving approaches. This opportunity suits individuals passionate about developing durable, innovative systems and looking to grow within a lively, fast-moving team setting.

Responsibilities

• Shape backend API architecture and orchestration systems that support connectivity with large language models
• Build out and sustain sophisticated Retrieval-Augmented Generation (RAG) processes, including document handling, text chunking, embedding production, and enhanced retrieval methods
• Develop and link together agent-based tools using frameworks such as LangChain and LangGraph, applying Model Context Protocol (MCP) where suitable
• Maintain rigorous security standards, safeguard data privacy, ensure enterprise-level observability, and deliver comprehensive testing across all backend functions
• Contribute directly to architectural decision-making and help define technical standards for the engineering team
• Coordinate with frontend developers, data engineering staff, and infrastructure professionals to produce cohesive, integrated outcomes

Requirements

• Five-plus years of practical experience in backend engineering, emphasizing microservices and distributed systems design
• One or more years spent guiding and managing engineering teams
• Solid track record leveraging Python for building high-performance backend infrastructure and cloud-native API solutions
• Hands-on background developing applications built on Generative AI technology
• Working experience with LangChain for creating applications driven by language models
• Working knowledge spanning AWS, Docker, container orchestration solutions such as ECS/EKS, and RESTful API architecture
• Firm understanding of secure development practices combined with strong authentication and authorization capabilities
• Adequate English communication skills at B2 proficiency or above, supporting clear comprehension of business needs and their translation into agent-focused technical solutions

Nice to have

• Hands-on background with agent-based frameworks such as LangChain, LlamaIndex, or LangGraph
• Working knowledge of Model Context Protocol (MCP) supporting uniform context sharing among AI systems
• Comfortable handling frontend technologies, particularly React and TypeScript
• Experience utilizing Terraform to provision and manage infrastructure
• Direct experience with RAG pipeline components, including vector database tools like Amazon Kendra or OpenSearch, along with embedding approaches and retrieval system building
• Background either building fresh systems or updating existing large-scale, complex technical environments

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

EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.