
Olisipo
Olisipo, a Great Place to Work®, has over 30 years of experience boosting careers in Information Technology, connecting talent with challenging projects. With over 700 professionals and 100 active projects, it offers more than 200 job opportunities with close support. Its culture of proximity and innovation ensures benefits such as health insurance, Udemy for Business, and flexibility.
About company Senior AI Engineer
On-site
Lisbon
October 7, 2026
Full-time
At Olisipo, we're more than just a company - we're a community of IT trailblazers. Join us and be a part of projects that are redefining the future of technology in Portugal – and beyond. Discover why our employees choose us as their accelerator for career growth!
We are looking for a Senior AI Engineer to integrate a hybrid project in Lisbon (Venda do Pinheiro).
Profile:
- Bachelor’s or Master’s degree in Computer Science, Data Science, Artificial Intelligence, or a related field;
- Proven experience as an AI Engineer, Machine Learning Engineer, or similar role;
- Strong knowledge of LLMs, Machine Learning, and Deep Learning, including algorithms and frameworks such as TensorFlow, PyTorch, Keras, and LangChain;
- Proficiency in programming languages such as Python and Java, as well as data analysis and visualization libraries like NumPy, pandas, and Matplotlib;
- Experience with big data processing and distributed computing frameworks such as Hadoop or Spark (nice to have);
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud and their AI services;
- Strong problem-solving skills and ability to translate business requirements into technical solutions;
- Strong attention to detail;
- Proactive and self-driven mindset, with a passion for learning and staying up to date with emerging technologies and industry trends.
Responsibilities:
- Collaborate with cross-functional teams to identify business needs and opportunities where AI solutions can add value;
- Design and develop proof-of-concepts (PoCs) using Machine Learning and Deep Learning techniques;
- Evaluate and validate the performance of PoCs, considering metrics such as accuracy, scalability, and computational efficiency;
- Gather stakeholder feedback and iterate on PoCs to maximize impact and alignment with business challenges;
- Analyze PoC outcomes and identify solutions with the highest business potential;
- Translate successful PoCs into minimum viable products (MVPs), working closely with engineering and data teams;
- Optimize and fine-tune AI models and algorithms to meet performance and business requirements;
- Ensure thorough testing and validation of MVPs in real-world scenarios, guaranteeing reliability and usability;
- Collaborate with product teams to integrate AI capabilities into existing systems or develop new AI-driven applications;
- Stay up to date with industry trends, advancements, and best practices in AI engineering, applying this knowledge to improve solutions;
- Document processes, methodologies, and results, ensuring clear communication with stakeholders;
- Provide guidance and support to junior team members, fostering knowledge sharing and continuous improvement.
We offer:
- Health insurance;
- Free online training through the Udemy platform;
- On-site and remote training at Olisipo's Learning Center;
- Free certifications (after passing the exam);
- Discounts at Olisipo Partners (in the areas of health and well-being, fitness, travel, among others);
- Free psychological consultations;
- Possibility of a salary advance, without commissions.
If you have the right profile, send us your CV through our website www.olisipo.pt or to recrutamento@olisipo.pt and learn more about this opportunity!
Contacts and Address
SEDE
Av. Infante D. Henrique, 333H, 1º piso
1800-282 Lisboa
LEARNING CENTER
Av. Infante D. Henrique, 333B
1800-282 Lisboa – Lisboa
AVEIRO
Rua Carlos Aleluia, 4
3810-077 Aveiro
PORTO
Edifício Shopping Brasília
Praça de Mouzinho de Albuquerque, nº 113,
3º piso, Sala 309
4100-359 Porto