Python AI Developer
1 semana atrás
About eXalt-Fi
Founded in 2018, eXalt-Fi is a consulting firm built on intrapreneurship, agility, and innovation. With over 1,300 collaborators, we specialize in Digital Transformation, Financial Services, Product & Project Management, and Technology (development, cloud, data, infrastructure, cybersecurity).
Since 2025, our Lisbon and Porto offices support major international clients, delivering impactful IT and business solutions within a global environment.
About the Client
We are supporting one of our clients, a
global AI-driven technology department
, in expanding its engineering team in Portugal. The team develops
scalable, production-grade AI applications
built on proprietary machine learning models, with a strong focus on performance, data efficiency, and architectural excellence.
The engineering organization counts
23 engineers across Lisbon and Porto
, and about
20 globally
(in the UK and Paris).
The Role
We are hiring an
experienced Python Developer
to join the AI engineering team based in
Lisbon
.
You'll play a key role in developing and scaling backend applications that power AI-driven products with real business impact.
This position focuses primarily on
backend engineering
, contributing to high-performance, distributed systems used by thousands of users worldwide.
Your Responsibilities
- Build
scalable backend applications
on top of proprietary AI models. - Design and develop
APIs and services
supporting large-scale synchronous workloads. - Optimize
data structures and memory usage
for maximum performance. - Collaborate with engineering teams in
Portugal, the UK, and Paris
on AI product development. - Deliver
production-ready applications
with measurable business impact.
What We Value
- Strong
Python programming skills
with a focus on software engineering (not just scripting). - Experience with
APIs, data pipelines, concurrency, and scalable architectures
. - Curiosity and passion for
AI applications, infrastructure, and real-world implementations
. - Team spirit and autonomy to work effectively in a
hybrid/remote setup
.
Hiring Process
- Online test
– initial screening. - Technical interview
– deep dive on programming and system design. - Project interview
– practical problem-solving assessment.
Location & Work Setup
- Based in Lisbon or Porto
(2 open roles). - Hybrid work model
(50% office / 50% remote) starting next year.
This is an exceptional opportunity for talented
Python Developers
to join a cutting-edge AI engineering team, contributing to high-performance applications that make a global impact.
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