Senior Machine Learning Engineer

About Us

At

Connect Digita

l, we don't just deliver digital products; we create meaningful, user-centric experiences that make a real difference. With over 20 years of market experience, we combine deep strategic thinking, world-class design, and cutting-edge tech to help organisations accelerate their digital journey. Whether it's launching platforms, designing seamless apps, or rethinking services from the ground up, we're all about solving complex problems with smart, elegant solutions.

If you're curious, ambitious, and ready to help shape the next generation of digital experiences, you'll fit right in.

Hybrid (Lisbon, Braga, or Coimbra) | Fluent English required

We're looking for a

Senior Machine Learning Engineer

to join our growing team and drive the design, deployment, and optimization of cutting-edge ML solutions. This is a unique opportunity to work with

LLMs, LangChain, RAGs, and advanced ML pipelines

while shaping the future of AI-powered products in the mobile services space.

What You'll Do

• Build and scale

end-to-end ML products

, from experimentation to production

ML pipelines and data transformations

using

Python, SQL, and GCP (Vertex AI, BigQuery, Cloud Composer, Cloud Storage)

LLM-based solutions, RAG architectures, embeddings, and NLP systems

MLOps best practices

with CI / CD, workflow automation, and containerized microservices (

Docker, Kubernetes

testing practices

(unit, integration, end-to-end) to ensure reliability and scalability

What We're Looking For

of hands-on experience building scalable ML products in production

ML algorithms, pipelines, and data workflows

Python, SQL, and design patterns

(Vertex AI, BigQuery, Cloud Composer, Cloud Storage)

LangChain or other agentic frameworks, NLP, LLMs, and RAG-based solutions

MLOps, automation, and ML deployment in microservices architectures

testing and reliability

English

, with ability to work in a

hybrid model (Lisbon, Braga, or Coimbra)

Nice to Have

mentoring ML engineers

retail or eCommerce

server-driven architectures

and

advanced AI search agents

automation and AI productivity tools

If you're excited about building next-generation ML solutions with real-world impact, we'd love to hear from you