freelance English-speaking jobs in Valongo

Design, build, and evaluate production AI systems where model behavior is critical. Responsibilities include defining evaluation methodologies, making model and architecture decisions, debugging AI systems, and contributing to LLMOps infrastructure. Requires 3+ years of software engineering experience and 2+ years of production work on AI/ML or GenAI systems. Deep understanding of modern AI systems, classical ML fundamentals, and strong Python skills are essential.

Senior Applied Data Scientist develops Data Science & ML algorithms to solve complex business problems. Requires 8+ years experience, expert Python/SQL skills, and end-to-end ML project ownership.

Senior Consultant & Team Lead in Global Benefits Management. Manage and mentor 15+ project managers delivering strategic client engagements on global health and risk benefits. Requires international benefits experience and fluency in English.

Techno-Functional Consultant to support Treasury Management, trade processing, and system optimization. Analyze business requirements, translate functional needs into technical specifications, and configure Kondor components. Manage project delivery, investigate incidents, and collaborate with various teams. Experience as a Techno-Functional Consultant in finance, treasury, trading, or capital markets is required.

Mechanical Commissioning Manager needed to manage Mechanical Cx Package engineers and project Cx programs. Responsibilities include vendor management, document approval, and stakeholder communication. Requires a relevant degree or experience.

Develop and implement strategy and promotional tactics for Hematology therapeutic solutions. Requires Master's degree in life/pharmaceutical sciences and 2+ years in Pharma/Health Marketing or Sales. Fluency in Portuguese and English is mandatory.

Lead the design and optimization of end-to-end global HR processes. Architect standardized processes, ensure compliance, and partner with HRIT to enable digital solutions. Drive continuous improvement using Lean methodology.

Data & AI Consultant leverages ML and AI to solve operational challenges. Responsibilities include building forecasting models, managing LLM pipelines, and developing vector search solutions using Python and Snowflake. Requires 3-5 years of relevant experience.

Senior Consultant needed for Chain IQ's Marketing team. The role requires proven experience in Marketing procurement, strong client focus, and the ability to deliver value-add sourcing services. Responsibilities include collaborating with internal teams, managing market tenders, negotiating contracts, and identifying cost reduction opportunities. Excellent communication, analytical, and negotiation skills are essential.

Drive end-to-end recruitment for Lisbon teams, focusing on high-volume hiring. Manage day-to-day HR operations, including payroll administration, employee relations, and office management. Requires 2+ years of TA experience and professional English fluency.

Tenders Manager leads and coordinates public and private tender processes in the pharmaceutical market. This role involves team leadership, pricing decisions, and managing key stakeholder relationships. Requires 3 years of experience and advanced Excel skills.

The Financial Controlling & Reporting Manager ensures financial accuracy through robust controls and reporting. This role leads financial analysis, supports business decisions, and manages a team of finance professionals.

GIRC Analyst monitors and responds to networking, systems, and security incidents for client IT infrastructures. Responsibilities include analyzing security alerts, monitoring network health, and troubleshooting infrastructure issues. Requires technical training and experience with specific tools.

System Engineer needed for R&D team to deliver grid-compliant electrical architecture for BESS plants. Responsibilities include power conversion and grid integration, electrical system design, and technical documentation. Requires a degree in Electrotechnics/Electrical Engineering and 2+ years of experience.

The Manager of Lifecycle Marketing will design and execute multi-channel customer marketing programs to increase repeat purchases and maximize lifetime value. This role involves defining and implementing a customer loyalty strategy, managing data integrity and automation, and leading data-driven testing efforts.

Dutch-speaking Customer Service Specialist providing empathetic, accurate support for medical devices to patients and healthcare professionals across European markets. Requires fluent Dutch and English, strong communication, and problem-solving skills.

Support client migration to Cobee by Pluxee and identify cross-sell opportunities. This role develops into a full-cycle sales position, involving negotiation and closing.

Fixed Assets Specialist supports global fixed asset accounting, compliance, and reporting across multiple regions. Responsibilities include managing asset records, processing transactions, and ensuring adherence to US GAAP and IFRS. Requires 3-5 years of accounting experience, including fixed asset expertise.

Accountant for S4Hana role requires 1-2 years of accounting experience. Responsibilities include invoice management, payment runs, GR/IR analysis, and monthly closing processes. SAP FI experience is preferred.

Azure Cloud Consultant drives cloud transformation initiatives across Continental, identifying and applying best-in-class cloud technologies. Responsibilities include managing cloud account lifecycles, supporting internal customer projects, and designing cloud-based solutions.