freelance English-speaking jobs in Leiria District

Junior Software Engineer will contribute to the development and evolution of a leading Manufacturing Execution System (MES) used by customers in advanced manufacturing environments. The role involves writing clean, maintainable code, collaborating with teams, and incorporating customer needs into software solutions.

As an Account Executive focused on the SMB segment, you will drive new business, close deals, and help small and growing companies rethink how they manage compensation and benefits. You will own the full sales cycle from first contact to closing.

Experienced NOC Engineer needed to monitor, respond to alerts, and execute operational tasks for global infrastructure. Responsibilities include monitoring across multiple datacenters and cloud regions, responding to alarms and tickets, and collaborating with infrastructure and SRE teams. Minimum 3 years of NOC experience, strong Linux skills, and networking fundamentals required.

This role focuses on simplifying supply management processes across Europe through a lean approach. The P2P Business Analyst will analyze current processes, identify inefficiencies, and implement improvements to enhance operational efficiency. The role involves collaborating with teams in Supply, Finance, and Operations to develop standardized processes, lead workshops, and train key users.

Data Analyst will analyze user behavior, product performance, and business metrics to identify trends and opportunities. Responsibilities include creating dashboards, reports, and KPIs, collaborating with cross-functional teams, and conducting A/B testing. Requires 3+ years of experience in data analysis, proficiency in SQL, and experience with data visualization tools.

Azure DevOps Engineer to support and maintain business platforms, resolve design and migration challenges, and provide infrastructure support. Requires a Bachelor's degree, 3+ years of Azure cloud experience, proficiency in Azure services, IaC tools, and DevOps practices. Fluency in English is required.

Design and develop NLP applications for guest-agent interactions. Build text representations, implement algorithms, and train, evaluate, and refine models. Integrate AI features into production systems and contribute to reporting systems with AI-driven analytics.

Product Strategy Designer will develop product concepts and designs that align with Oliver Wyman's product vision and client needs. The role collaborates with Product Strategy, Product Design, and Research teams to shape product direction and ensure user-centered design thinking is embedded in early-stage decision-making.

Freelance Python Data Scraping Engineer needed for Tendem project. Extract data from complex websites, ensuring accuracy and reliability. Utilize Apify, OpenRouter, and Python web scraping libraries. Must have 3+ years of experience in data engineering, web scraping, or automation.

Mid Data Engineer with 3+ years of experience in cloud-native data engineering and data architecture. Expertise in Microsoft Fabric, Azure Data Factory, Synapse, or comparable technologies. Strong programming skills (SQL, Spark, Python) and understanding of ETL/ELT workflows.

Senior Sustainability Advisor will lead end-to-end sustainability advisory projects, focusing on ESG strategy, climate transition, and decarbonization initiatives. The role requires client engagement, business development, and oversight of project teams to deliver practical ESG and climate solutions.

Build and operate streaming and batch data pipelines for market, trading, and portfolio data. Design and evolve the Keyrock Data Platform, including data contracts, schema evolution, and data governance. Develop derived analytics and work with a team to shape the platform's standards and culture.

As a Senior Product Manager (AI Product Builder), you will lead product strategy and roadmap development for the Accounts and Tooling portfolio. You will leverage AI tools and prototyping to validate ideas and design scalable AI-powered experiences. This role requires proven product leadership experience, deep customer orientation, data fluency, and hands-on AI capability.

Senior Business Travel Consultant providing support to corporate travelers, managing complex travel arrangements, and ensuring compliance with travel policies.

Software Engineer to develop secure C/C++ applications across Windows, Linux, and RTOS. Design and maintain user interfaces in C#/.NET and build hardened Yocto-based Linux distributions.

German-speaking Digital Marketing Specialist to optimize social media advertising campaigns, particularly Google Ads, for high-value clients.

Junior Grower supports daily cannabis cultivation operations, including plant care, fertigation, sanitation, and execution of cultivation procedures.

Provide tax compliance and advisory work for clients in the asset management industry. Work with Managers and Partners on international and state and local taxation, implementing tax strategies.

Manager for Accounting Compliance & Reporting will provide accounting, tax compliance, and reporting services to clients. Responsibilities include preparing financial statements, developing accounting policies, and supporting regulatory requirements. Requires a degree in Accounting, Tax, Economics, Finance, and at least 6 years of experience.

Design and build scalable data architectures for Vantage Towers' data lake and analytics landscape. Define end-to-end solutions for data ingestion, transformation, storage, and consumption across platforms. Enable AI/ML use cases by defining data access patterns and curated datasets. Lead technical design reviews and guide external vendors.