freelance English-speaking jobs in Valongo

Mathematician with Python needed for freelance AI training projects. Tasks include designing math problems, evaluating AI solutions, and validating calculations using Python (NumPy, Pandas, SciPy). Requires a math degree and 3+ years of experience.

Senior IT Service Management Consultant to design and implement the Atlassian ecosystem within a major healthcare organization. Responsibilities include configuring ITSM processes using Jira Service Management and improving operational challenges. Requires experience with Atlassian products and ITIL best practices.

Corporate Treasury Specialist to plan and control treasury operations for a multinational group. Focus includes liquidity forecasting, cash pooling, funding design, and policy implementation. Requires 3-5 years in corporate treasury.

Process Engineer will coordinate and develop quality controls, perform tolerance calculations, and participate in PFMEA activities. Responsibilities include defining process and machine requirements, building standard work instructions, and ensuring Key Process Indicators are within targets. The role requires a degree in Mechanical Engineering or Mechatronics and fluency in English.

Associate Director, Security Architect, will ensure secure operation of global IT infrastructure by developing Cybersecurity safeguards. Responsibilities include leading Zero Trust and cloud security deployments across Azure and AWS.

Marketing Intern to support campaign planning and content execution across channels. Assist with market research, competitor analysis, and creating materials using AI tools. Requires recent graduation in marketing/communication and fluency in Portuguese and English.

Legal Counsel, EMEA, provides legal support to business stakeholders across EMEA. Responsibilities include negotiating contracts, handling disputes, and advising on compliance, data privacy, and corporate governance. Requires an LL.M. and 5+ years of relevant experience.

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.

Senior Accounting Outsourcing Manager to own sourcing, onboarding, and managing outsourced accounting operations across EMEA, Americas, and APAC. Responsible for partner performance, compliance, and driving continuous improvement.

VP Finance to own the financial engine end-to-end for a scaling mobile app portfolio. Responsibilities include FP&A, M&A financial underwriting, global reporting, and managing debt financing. Requires CPA and experience in tech/subscription businesses.

GCP/Power BI Data Analyst needed for a financial services project. Requires 3-6 years experience, GCP proficiency, Power BI/SSIS expertise, and knowledge of Python/SQL. French (B2+) and English fluency are mandatory.

Senior Azure DevOps Engineer needed to design and implement CI/CD pipelines for greenfield projects. Responsibilities include automating build/test/deployment, migrating workloads to Azure DevOps, and administering pipeline infrastructure using IaC. Requires 5+ years of DevOps experience.

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.

Creative Director to define and oversee brand identity across all channels. Generate creative concepts for campaigns, social media, and brand activations. Lead creative production, including photo and video shoots.

Business Analyst to design and document end-to-end solution architecture for integrations. Will conduct discussions with stakeholders, gather requirements, and manage projects. Requires 3-5 years of experience as a Business Analyst, fluency in French and English, and experience with technical software implementation.

Provide customer service support through digital channels in Dutch, responding to inquiries, resolving issues, and ensuring revenue collection.

Senior Accounts Payable professional needed for GBS. Responsibilities include invoice flow monitoring, payment processing, and vendor statement reconciliations. Requires 5-10 years in Finance/Accounting and advanced English.

Machine Learning Engineer to develop and integrate machine learning algorithms. Responsibilities include implementing, deploying, and maintaining data pipelines, improving software packages, and collaborating with a team to introduce research into software. Requires a M.Sc. in a related field, experience with microservices and Docker, and proficiency in Python or Julia and machine learning concepts.

Strategic HR Business Partner role supporting GBS Stream Leads. Responsibilities include workforce planning, talent management, and leading multicultural internal communication and employer branding. Requires 6-8 years of HRBP experience and fluency in Portuguese and English.

Technical Support Engineer needed to provide advanced support across European platforms. This role involves handling complex cases, escalating issues, monitoring performance, and contributing to continuous improvement initiatives. Requires 3+ years of experience in technical support, automotive industry knowledge, and a bachelor's degree in a relevant field.