specialist English-speaking jobs in Mafra

AI Backend Engineer to build and operate production AI services using LLMs, RAG, and vector search. Requires 5+ years in AI/NLP, strong Python skills, and experience bridging data science with SDLC.

Implement and optimize tax planning for Vodafone Portugal, ensuring tax effectiveness and compliance with Group rules. Lead the Tax team to meet planning and compliance objectives. Requires a degree in Accounting/Management/Taxation and 6 years of relevant experience.

.Net Developer needed for on-site support for a banking client. Requires a Bachelor's degree and 5+ years in C# development, with experience in .NET Framework/.Core, ASP.NET MVC, Blazor, Entity Framework, and SQL.

Fullstack Developer (Java) to architect and implement robust services in a service-oriented ecosystem. Requires 5+ years of experience, strong OOP knowledge, and proficiency in Java.

ESG Legal Counsel to embed ESG legal requirements across the global automotive value chain. Advise on regulatory matters, ensure compliance with EU sustainability regulations, and translate requirements into Group-wide processes.

Seeking a Back End Developer with 5+ years of experience in .NET Core/6/7/8. Requires strong knowledge of microservices, REST APIs, SQL/PostgreSQL, and CI/CD tools. Fluent English is necessary.

Lead the development of next-generation AI solutions as a Tech Lead Data Scientist. Define technical strategy, architect intelligent systems using LLMs, RAG, and AI Agents, and mentor a team. Requires 5-10 years in Data Science/AI.

Hands-on AI Engineer needed to build and ship AI-powered features using LLM APIs. Responsibilities include rapid prototyping, developing scalable backend services, and experimenting with AI workflows. Requires a strong software engineering background.

Full Professor/Professor Catedrático sought for tenure-track position at Instituto Superior Técnico. Successful candidate will lead cutting-edge research projects, secure external funding, teach at all academic levels, and engage in university representation and knowledge transfer. Requires PhD, "Agregação" title, strong publication and grant record, and experience leading research networks.

People Manager leads day-to-day EMEA mobility operations, ensuring compliant and timely execution of relocations, immigration, and tax coordination. This role manages, coaches, and develops a team of Mobility Specialists.

Strategy & Transaction Consultant supporting M&A by defining and executing transaction strategies. Responsibilities include operational due diligence, integration, and carve-out projects, requiring strong analytical and project management skills.

Senior/Lead CRM & Loyalty Engineer to lead design and optimization of CRM platforms. Requires 4+ years experience with Salesforce, HubSpot, or Dynamics, strong programming in APEX/C#/.NET, and API integration skills.

This fixed-term contract role partners with senior leaders to deliver business outcomes by strengthening operational effectiveness and employee engagement. Responsibilities cover P&C disciplines including talent, performance, and employee relations.

Senior Product Owner Consultant to own features and modules within an enterprise platform. Drive discovery through delivery, manage the prioritized backlog, and collaborate across teams to build a global roadmap. Requires 4+ years as a Product Owner.

Service Delivery Manager needed with experience in service delivery for high-profile customer websites. This role combines support management and team leadership, requiring technical web platform understanding and ITIL knowledge.

Dutch Customer Care Expert for a leading coffee brand. Provide excellent service via phone, email, and chat, acting as a brand ambassador. Requires fluent Dutch (C2) and good English (B2).

The Data Governance Lead establishes and maintains the Group's data governance framework, ensuring master data quality and control across all entities and systems. Responsibilities include defining data standards, enforcing governance, and partnering with Data Owners/SMEs to ensure data integrity. The role requires 6-10 years of experience in data governance, master data management, or enterprise data management, and a Bachelor's degree (or equivalent) in a relevant field.

Develop advanced detections using Splunk and other platforms, translating threat intelligence and offensive security findings into production-ready rules. Improve global security posture by validating detections against enterprise telemetry and contributing to ATT&CK coverage.

Develop system-level solutions for advanced tactical, naval, and secure network infrastructure. Responsibilities include analyzing requirements, troubleshooting complex issues, and creating HLD/LLD documentation. Requires a relevant engineering degree and strong communication skills.

Own frontend architecture and build data-intensive, AI-native UX for a growing marketing system. Requires deep proficiency in React and TypeScript, focusing on application engineering and data access layers.