freelance English-speaking jobs in Leiria District

Senior Insurance Accountant needed for the Accounting Department in Porto. Responsibilities include analysis of insurance accounting data, ensuring fair taxation, and performing quarterly closings in local GAAP and IFRS. Requires a degree in accounting, finance, or audit, 6-10 years of experience, fluency in English (C1 level), and knowledge of IFRS norms.

Business Insights Analyst will partner with leaders across Sales, Customer Success, Marketing, Finance, and Operations to produce insights that connect different views of the business. The role utilizes AI to synthesize data from commercial, finance, and operational systems and tell the story behind the numbers.

Internal Communications Intern to support employee engagement, corporate culture, and brand reputation. Responsibilities include managing the intranet, coordinating the internal newsletter, and assisting with internal and external communication campaigns. Requires fluency in Spanish and good English, with knowledge of video editing and social media analytics a plus.

As the first point of contact for King's College School, Cascais, you will provide administrative support and ensure a welcoming environment for students, parents, staff, and visitors. You will manage the front desk, switchboard, and general inquiries, assist with student and parent support, and provide clerical assistance to the Admissions and Academic teams.

Provide customer support to small and medium-sized businesses via chat, email, and phone. Assist with digital advertising campaigns, troubleshoot technical issues, and identify growth opportunities.

Develop OS-related software for embedded Linux, Android, and/or QNX systems. Responsibilities include writing scripts, driver development, hardware abstraction layers, and OS optimizations. Strong understanding of embedded Linux architecture, AOSP, and Android Automotive OS required.

Lead the day-to-day operations of a high-growth e-commerce brand, driving revenue, profitability, and customer experience. Manage cross-functional teams, analyze key metrics, and implement growth strategies.

Dealstone seeks ambitious sales professionals for its growing Porto residential market presence. Manage leads, develop opportunities, and guide clients through the sales process. Experience in high-ticket sales, fluency in Portuguese and English, and strong communication skills are required.

Technical Lead to develop, maintain, and evolve application solutions, data, Machine Learning, and GenAI. Experience with Python, PySpark, Databricks, Azure, and Azure Data Factory required. Knowledge of Machine Learning, GenAI, and LLM-based architectures, including LangChain, LangGraph, and RAG, is essential.

The Cash App Accountant ensures accurate recognition and support of bank movements in accounting records. Responsibilities include daily bank posting monitoring, monthly reconciliations, and collaborating with teams for reporting and process improvements.

Business Manager to identify market opportunities, manage client relationships, and promote Quanteam's services in the Portuguese banking and finance sector. Minimum 2 years' experience in business management, business development, or a related field with client contact in the financial services area.

Decskill is seeking an experienced DBA with a minimum of 4 years of experience in OLB/OLAP database administration. Responsibilities include database tuning, performance optimization, and developing automation scripts in PowerShell, Python, or C#.

Operations Lead to oversee deployment and operation of sensor networks and monitoring systems in multiple cities. Responsibilities include planning installations, supervising technicians, ensuring system performance, and driving continuous improvement. Requires 5+ years of experience in operations, technical deployments, or related fields. Must be proficient in Portuguese and English.

Project Leader to manage client projects, analyze business needs, and collaborate with teams to ensure timely completion. Requires 5+ years of project management experience, PMP certification preferred, and fluency in Portuguese and English.

We are seeking a highly analytical and technically proficient Level 2 (L2) Security Operations Center (SOC) Analyst. You will investigate and mitigate complex security incidents, execute containment strategies, and utilize SIEM and SOAR platforms. Proven experience working within a modern SOC environment, acting as an advanced analyst is required. Solid hands-on experience operating, querying, and extracting insights from major Enterprise SIEM platforms is essential.

Analytical Development Scientist / Senior Scientist will develop, transfer, implement, and validate analytical methods for drug substance and product. Responsibilities include designing and executing analytical studies, supporting formulation and process development, and providing analytical support for regulatory submissions.

Manage and optimize ClickHouse clusters, Kafka, OpenSearch, and Kubernetes environments. Ensure high performance, scalability, and reliability of distributed systems. Implement GitOps workflows and monitoring systems.

Procurement Planning & Optimization Specialist will ensure planning and optimization of procurement. Provide support to management in project reporting and data analysis. Contribute to cross-functional topics, feasibility analyses, and project follow-up.

Management Consultant responsible for planning and implementing procurement and supply chain strategies. Leads project teams, ensures quality deliverables, and communicates with clients and project VPs. Requires strong analytical, problem-solving, and communication skills. Experience in strategic sourcing, procurement transformation, and supply chain is preferred. Fluency in a European language is a plus.

Support the operation and troubleshooting of data and ML pipelines in production. Assist in building and maintaining batch and streaming pipelines using Spark/PySpark. Collaborate with backend, platform, and AI engineers in distributed teams. Contribute to data and AI solutions using Python, SQL, JSON/YAML, and Git.