Senior AI Software Engineer em Porto, Portugal is listed on Jobeax. Browse 30,000+ vacancies available.
About the role
Join Euronext as a Software Developer focused on AI and .NET. You will design and implement new functionalities to support core trading applications used across Euronext markets.
Responsibilities
Translate business requirements into functional applications and innovative artificial intelligence (AI) and large language model (LLM) solutions.
Design, fine‑tune, deploy and optimise AI and machine learning (ML) models for real‑world applications.
Develop and refine prompts for LLM‑based solutions (prompt engineering) and experiment with model parameters.
Create proofs of concept for research and development using notebooks (such as Jupyter) and analyse complex datasets.
Ensure AI governance, implement guardrails, tracing and secure usage best practices.
Design scalable, cloud‑native architectures and integrate AI solutions into .NET applications.
Collaborate with cross‑functional teams, conduct code reviews and mentor team members.
Qualifications
Bachelor’s or Master’s degree in computer science, engineering or a related field.
At least five years of hands‑on experience in C# and .NET/.NET Core, with solid knowledge of database and scalable system design.
Minimum two years of experience in machine learning, generative AI or data science, with proficiency in Python.
Practical experience with AI model fine‑tuning, prompt engineering and LLM frameworks/tools (e.g., GPT, Transformers, Hugging Face).
Strong experience with cloud platforms, ideally AWS (SageMaker, Bedrock) or Azure equivalents.
Experience with containerisation (Docker, Kubernetes) and DevOps/CI/CD pipelines.
Solid understanding of trusted AI practices, API security, AI guardrails and data privacy.
Excellent problem‑solving skills, Agile/Scrum proficiency, and fluent English.
Desirable: Relevant cloud or AI certifications (AWS/Azure), experience building production‑grade AI solutions, exposure to MLOps and AI governance frameworks.
Benefits
Join a collaborative and innovative team at the forefront of capital markets technology.
Access to continuous learning and professional development opportunities.
Contribute to impactful projects in a dynamic, international environment.
Euronext is an equal opportunity employer. We do not discriminate against individuals on the basis of race, gender, age, citizenship, religion, sexual orientation, gender identity or expression, disability, or any other legally protected factor. We value the unique talents of all our people and are committed to providing an environment of mutual respect.
Seeking a Senior Software Engineer to build cloud-native solutions using Azure, AI, and integrations, focusing on secure and scalable architectures. Requires strong Microsoft tech stack and TypeScript/JavaScript/C#/.NET skills.
... engineers in the next few years will be those who use AI as a genuine force multiplier, not just those who build AI systems for others. We're looking for a Software Engineer who has already crossed that line. Someone for whom AI tools are a first‑class part of daily engineering practice, and who brings the same instinct ...
... balance - A collaborative fast paced, driven environment - Accountability and pride for your projects For more information visit: Overview of the position As a Senior Software Engineer at Enhesa, you will work as part of a team of talented Engineers building modern applications that deliver value with quality to our global ...
At Mindera, we believe in building software that improves lives. As a Senior AI Engineer for AI Systems you own the machinery that makes our accelerators reliable and reusable: the agent harness, orchestration, the platform-agnostic core, the evaluation infrastructure, and the observability that tells us whether a change ...
Seeking a Senior AI Engineer to design, build, and deploy enterprise-grade AI applications using Generative AI, LLMs, and RAG on Azure and AWS. Responsibilities include mentoring junior engineers and ensuring scalable, secure AI solutions.
Senior Software Engineer (Java)(Hybrid) Porto, Portugal A global SaaS leader for seamless digital document workflows, Nitro offers a suite of solutions for PDF, eSigning, identity verification and analytics supported by a best-in-class customer success and change management https://jobeax.com/link/aXNd0EXhcuwNAAXK more ...
... value through innovation. What challenge do we have for you? Location: Portugal Work model: Remote Experience level: Senior — 5+ years We are looking for a Senior Java Software Engineer with strong experience in Java-based microservices, cloud-native environments, and omni-channel retail and Order Management Systems. You ...
Senior Software Engineer (Java)(Hybrid) Porto, Portugal About Us: A global SaaS leader for seamless digital document workflows, Nitro offers a suite of solutions for PDF, eSigning, identity verification and analytics supported by a best-in-class customer success and change management team. With more than 3 million licensed ...
... Experiência prévia em processos estruturados de refatoração ou migração de sistemas legados - Certificação Java e/ou outras Oracle - Licenciatura em Engenharia de software ou similar Competências Interpessoais (Soft Skills - Liderança e Empatia : Capacidade de liderar pelo exemplo, promovendo um ambiente de trabalho seguro, colaborativo ...
... Apply architectural design patterns and coding principles (SOLID, DRY, KISS, GRASP, Clean Code); - Work with Apache Kafka for event-driven solutions; - Write and maintain SQL queries using PostgreSQL-compatible AuroraDB; - Contribute to and support CI/CD pipeline practices; - Apply Domain Driven Design (DDD) and Test Driven ...
... of the AI platform, with real influence on strategic directions. Our ideal candidates should have: - -Strong technical expertise and deep understanding of software engineering best practices, with a particular emphasis on Python. Highly proficient in designing and developing scalable backend API solutions. - -Track record ...
We're looking for a Senior AI Platform Engineer to help build and scale enterprise AI platforms, enabling teams to develop secure, reliable, and production-ready AI solutions. What You'll Do - Build and operate AI platforms on AWS - Develop backend services and APIs using Python - Design and maintain Infrastructure as Code ...
Mindera is seeking a Senior AI Engineer for AI Systems to own the accelerator core, agent harness, and evaluation infrastructure. You will drive reliability, scalability, and observability for non-deterministic AI systems and empower delivery teams to trust outputs. You will design agents across coding, planning, and testing ...
... Git Hub Copilot as a means of empowering developers in their skill and creativity.* **Multiply your knowledge** - You grow by being in a team of experienced software engineers of architects, with whom you exchange daily. We support you in your career planning with individual training and you can gradually take on more responsibility ...
... the heart and soul of our business today, and helping us realize our vision of smarter documents in the future. We have an incredibly talented and diverse Engineering team that cares, with a strong culture that believes in building the right things and building them the right way. The Role: We are looking for a Senior ...
Backend Engineer responsible for application lifecycle using cutting-edge technologies, developing, testing, and deploying code. Requires Java expertise and strong communication skills.
Uphold is seeking a Senior Agentic Engineer to design, build, and iterate on agentic development infrastructure that powers our AI-native software workflows. In this role, you'll work hands‑on designing, building, and iterating on agentic development infrastructure — the orchestration layers, automation pipelines, and tooling ...
Empresa de tecnologia procura Senior Software Developer para integrar equipa internacional no Porto. O profissional irá implementar requisitos, desenvolver e testar ferramentas internas, recolher e analisar requisitos em ambiente Agile e colaborar com equipas multidisciplinares.
A ADENTIS procura um Engenheiro de Software C++ com experiência mínima de 3 anos em funções de desenvolvimento C++ e conhecimentos em Qt. Experiência com metodologias Agile e controlo de versões é valorizada.