Senior Machine Learning Engineer Lisboa

Senior Machine Learning Engineer
Lisboa
Lisboa, Lisboa, Portugal

About Us

At
Connect Digita
l, we don't just deliver digital products; we create meaningful,
- centric experiences that make a real difference. With over 20 years of market experience, we combine deep strategic thinking,
- class design, and
- 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
- edge ML solutions. This is a unique opportunity to work with
LLMs, Lang
Chain, 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 ML products
  , from experimentation to production
• Design and optimize
  ML pipelines and data transformations
  using
  Python, SQL, and GCP (Vertex AI, Big
  Query, Cloud Composer, Cloud Storage)
• Develop and deploy
  LLM-based solutions, RAG architectures, embeddings, and NLP systems
• Implement
  MLOps best practices
  with CI/CD, workflow automation, and containerized microservices (
  Docker, Kubernetes
  )
• Apply strong
  testing practices
  (unit, integration,
  -
  - end) to ensure reliability and scalability
• Collaborate with
  - functional teams to deliver impactful ML-driven features and tools

What We're Looking For

• 5+ years
  of
  - on experience building scalable ML products in production
• Strong foundation in
  ML algorithms, pipelines, and data workflows
• Proven expertise in
  Python, SQL, and design patterns
• 2+ years with GCP ML tools
  (Vertex AI, Big
  Query, Cloud Composer, Cloud Storage)
• Practical experience with
  Lang
  Chain or other agentic frameworks, NLP, LLMs, and RAG-based solutions
• Skilled in
  MLOps, automation, and ML deployment in microservices architectures
• Strong mindset for
  testing and reliability
• Excellent
  - solving and communication skills
• Fluent in
  English
  , with ability to work in a
  hybrid model (Lisbon, Braga, or Coimbra)

Nice to Have

• Experience
  mentoring ML engineers
• Background in
  retail or e
  Commerce
• Familiarity with
  
  - driven architectures
  and
  advanced AI search agents
• Passion for
  automation and AI productivity tools

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