freelance English-speaking jobs in Barreiro

Develops and deploys AI and ML solutions for personalized clinical care. Focuses on end-to-end AI treatment management systems and building an AI Care Specialist. Requires deep expertise in production ML systems, LLM experience, and preference optimization.

Senior Engineering Manager to lead and develop engineering teams in large-scale, distributed systems. Define architectural standards, drive delivery, and act as a key interface between engineering and business stakeholders.

Procurement Associate will manage end-to-end procurement for campervan fleet vehicles, track performance, and coordinate with teams. Lead sourcing efforts across departments, identify cost-saving opportunities, and develop procurement calendars. Support budgeting and forecasting processes, and act as a procurement business partner. Requires an academic background in a relevant field and up to 5 years of procurement experience, ideally in the automotive industry. Fluent English required.

Lead a software engineering team developing a risk assessment and control platform. Design, build, and maintain high-availability backend services using Python or other modern languages. Experience with microservices, containerized deployments, and event-driven systems is required.

The Insurance Operations Administrator supports the day-to-day administration and delivery of employee benefit and health insurance programs. Responsibilities include processing benefits data, managing insurance platforms, and liaising with insurers and internal teams. Requires at least 1 year of experience in insurance mediation, proficiency in English and Portuguese, and insurance mediation certification.

Data Architect (Functional) needed for a national project. Design and model data, ensure compliance with data governance standards, and support project teams on data-related activities.

Leads global security operations, including threat detection, incident response, and vulnerability management. Develops and executes operational strategies to monitor, detect, and respond to cyber threats. Manages SOC functions, threat intelligence programs, and incident response efforts.

Salesforce Business Analyst needed for a contract-to-hire role in Lisbon. Translate business needs into Salesforce solutions, collaborate with delivery teams, and support end-to-end Salesforce initiatives. Proven experience as a Salesforce Business Analyst in enterprise environments and strong understanding of Salesforce core platforms required.

Adapts enterprise content for regional markets by collaborating with localization vendors and ensuring quality and brand alignment. Manages localization requests for various materials, including webpages, product sheets, and social media content.

Manage Walleu's social media presence across Instagram, TikTok, and Pinterest. Find, onboard, and manage UGC creators and influencers across European markets. Coordinate content creation, deliverables, and usage rights. Track performance and optimize future collaborations.

Lead the delivery of ITSM solutions, focusing on ServiceNow implementations. Manage end-to-end service delivery, ensuring quality, timelines, and customer satisfaction. Design and oversee functional and technical solutions based on service processes. Coordinate and lead multidisciplinary teams across project phases.

Provides PMO and QM support for IT projects, including program organization, roadmap maintenance, meeting coordination, and travel management. Ensures program adherence to Siemens quality standards and processes. Facilitates quality gates, supports project managers, and identifies process improvements.

Software Engineer to design, develop, and maintain software solutions for large companies in Lisbon. Requires 5+ years of software engineering experience, 3+ years with Java technologies (Java 17 or recent), and fluency in English.

Develop and maintain COBOL programs for banking systems. Collaborate with team members to design and implement new features. Troubleshoot and resolve issues in existing systems. Ensure code quality and adherence to best practices.

Quality Manager (AI/Automation) needed for a remote role within Portugal. Must have 3+ years of experience in quality assurance or operations management, preferably in the BPO or customer service industry. Proven track record of implementing AI/automation in quality processes is required.

Sales Manager to develop sales and business of polyolefins in Portugal and Northern Spain. Responsibilities include customer visits, sales, market analysis, and order processing. Requires a university commercial/technical degree, 10+ years sales experience, and fluency in Spanish, English, and Portuguese.

Full Stack Developer with 5+ years of experience in web application development, REST APIs, and Microservices. Experience migrating Java applications to cloud environments and functional knowledge of the Banking and/or Financial sectors is desired.

Finance & Treasury Manager needed to oversee financial operations, treasury management, and financial control. Manage day-to-day financial activities, prepare financial reports, and ensure compliance with financial regulations. Requires +6 years of experience in finance, accounting, treasury, or financial control. Fluent English required.

Hungarian-speaking Call Center Representative needed to handle inbound/outbound calls, provide customer support, and resolve inquiries. Must be fluent in Hungarian and have good English skills. Previous customer service experience is a plus.

Analyze user reports regarding website content, identify non-compliant material, and flag it for action.