Avenga is an international engineering firm helping businesses operate with AI at the core. With 6,000+ experts worldwide, we combine engineering expertise with AI-native thinking to turn ambitious ideas into real-world impact across industries, technologies, and markets.
At the core of the role
In the
Technology / GenAI & Automation
domain, we are actively seeking a
Senior Python Engineer with AI expertise
to strengthen our team dedicated to building scalable, secure, and production-ready Generative AI solutions.
This role is focused on professionals with a
solid software engineering and backend background (4–6 years)
who have
recently transitioned into the GenAI ecosystem (1–2 years)
, working with frameworks such as
LangChain, LangGraph, FastAPI
, and integrating
LLMs (OpenAI GPT, Claude, Gemini)
into real-world applications.
You'll become a vital member of a
GenAI-first team
led by experienced professionals, where every project leverages Generative AI to deliver measurable business value. The team works collaboratively across platforms (Web, Mobile, Cloud) and applies Agile methodologies (Scrum/Kanban) to drive innovation and efficiency.
Core skills you'll bring
4–6 years of experience in
backend/software engineering (Python focus)
.
1–2 years of
hands-on experience with GenAI technologies
(LLMs, RAG, LangChain).
Strong foundation in
software engineering principles
and
cloud-native development
.
Experience with
SQL/NoSQL databases, vector databases, and cloud storage (Blob Storage, S3)
.
Knowledge of
Azure and/or AWS, Docker, Kubernetes, CI/CD, Terraform
.
Ability to design and implement
RAG architectures
and
agent-based frameworks
.
Advanced skills in
prompt engineering, embeddings, and optimization
.




Familiarity with
AI security practices
(access control, input sanitization, prompt injection prevention).
Nice-to-have:
Experience building AI pipelines with
Azure Data Factory, Event Hub
.
Exposure to enterprise AI solutions such as
Microsoft Copilot & Gemini
.
The impact you'll create
Design, develop, and maintain
Python-based backend services
integrating Generative AI.
Build robust, scalable, and secure AI applications aligned with business requirements.
Develop and integrate
LLM capabilities
into products and platforms.
Implement
RAG architectures
using vector databases and semantic search solutions.
Create and maintain
AI pipelines, APIs, and agent-based frameworks
.
Optimize
prompts, embeddings, and token usage
to balance cost and performance.
Ensure
observability, monitoring, and validation
of AI systems in production.
Collaborate closely with product, engineering, and business teams to deliver AI-powered solutions.
Document technical solutions clearly to support onboarding, scalability, and maintainability.
What supports your journey
The opportunity to work in a
GenAI-first environment
where innovation drives every project.
A collaborative team culture that values
curiosity, adaptability, and continuous learning
.
Professional growth through
challenging projects, general exposure, and cutting-edge technologies
.
A workplace committed to
diversity, inclusion, and equal opportunities
.
People are at the core of Avenga. We provide equal opportunities regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to a respectful environment where everyone can be themselves, share their ideas, and feel that they belong.

📌 Senior Python Engineer - Generative Ai (Buenos Aires)
🏢 avenga
📍 Buenos Aires