.NET Developer
Neotalent Conclusion · Porto Metropolitan Area
About this role
The Senior .NET & AI Software Engineer will design, develop, and maintain scalable applications, services, and APIs using C#/.NET. The role involves building, fine-tuning, and optimizing Machine Learning and Generative AI models for production environments. You will work on R&D initiatives focused on NLP and LLMs, collaborating with Product Owners and Data Scientists. The technical environment includes Azure or AWS, microservices, Docker, Kubernetes, and CI/CD pipelines. The position is part of a team focused on building cross-functional services and foundational platforms.
Skills & technologies
Must have
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Who we are
Neotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services. As part of the Netherlands-based organization Conclusion, which has an ecosystem of over 25 companies and 3,600 employees, we are focused on increasing the technological capacity of our clients and the digital transformation of their application ecosystems.
We are talent specialists, attracting the best people and combining them with the needs of the most ambitious projects, at the right time. Our success comes from our investments in innovation, our focus on results, and, above all, the guarantee that our people will have happy and rewarding careers.
With over 25 years of solid experience, Neotalent Conclusion has established its presence in key locations, including Lisbon, Porto, and Madrid. The company currently has more than 950 professionals in the different areas in which it operates.
Neotalent, the responsive people.
Find out more about us at www.neotalentconclusion.com
Role Overview
We are looking for a Senior .NET & AI Software Engineer to join our teams in a project focused on building cross-functional services and foundational platforms that support multiple business areas.
What you will do
• Design, develop, and maintain scalable applications, services, and APIs using C#/.NET and modern software engineering practices;
• Build, fine-tune, deploy, and optimize Machine Learning and Generative AI models for production environments;
• Develop proof of concepts and R&D initiatives focused on NLP, LLMs, and data-driven innovation;
• Collaborate with Product Owners, Data Scientists, and development teams to translate business requirements into technical solutions;
• Perform code reviews, mentor team members, contribute to architectural decisions, and ensure the quality, security, and reliability of software and AI solutions.
What you are like
• Experienced in C# and .NET/.NET Core development, with strong knowledge of software architecture and backend engineering principles;
• Proficient in Machine Learning, Generative AI, and Data Science concepts, including model training, evaluation, and deployment;
• Skilled in Python and AI frameworks such as TensorFlow, PyTorch, Hugging Face Transformers, and LLM ecosystems;
• Knowledgeable in cloud-native development on Azure and/or AWS, microservices architecture, and AI solution deployment;
• Comfortable working with Docker, Kubernetes, DevOps practices, and CI/CD pipelines;
• Strong understanding of API security, data privacy, trusted AI principles, Agile methodologies, and collaborative development practices, with excellent communication skills in English.
Why join us
• Work on challenging projects for big clients;
• Learn more about emerging technologies;
• Possibility of working remotely;
• Design your career plan;
• Access to continuous training and certifications;
• Evolve through our internal mobility program;
• … and much more!
