freelance English-speaking jobs in Barreiro

NKT seeks a Tender & Project Controller to ensure financial performance across complex tenders and projects. The role involves planning, monitoring, and reporting financial performance, reviewing tender calculations, preparing forecasts, and analyzing financial data.

Manages product development for digital payment products, ensuring compliance with global regulations and customer needs. Defines product features, conducts market analysis, and collaborates with engineering teams to deliver solutions. Develops customer-facing documentation and represents the product in internal forums.

Designs, builds, and maintains production AI workflows that automate tasks across internal systems. Develops and refines AI agents, prompts, and decision logic to improve efficiency and accuracy.

Experienced HR professional will lead the HR function in Portugal for a leading international services group. Responsibilities include ensuring compliance with Portuguese Labour Law, managing employee relations, overseeing payroll and health & safety, and partnering with senior management.

Dynamic Key Account Manager needed for a 12-month contract to manage retail accounts, drive profitability, and achieve business objectives.

Postdoctoral position in Agricultural and Food Biotechnology at the Institute for Bioengineering and Biosciences, Lisbon. Responsibilities include vaccine design, molecular biology techniques, protein/peptide production, and scientific communication. Requires a PhD in Agricultural and Food Biotechnology or a related field with experience in recombinant expression, vaccine development, and molecular biology. Excellent English skills are essential.

TMC Portugal seeks a Business Manager to support business development, client relationship management, and team growth in the Lisbon and Porto region. The role involves developing new business opportunities, identifying client needs, and ensuring operational follow-up of assignments.

As a Senior Associate Scrum Master, you will facilitate Agile ceremonies, support backlog refinement, track delivery progress, and remove impediments for one or more Agile teams. You will analyze Agile delivery metrics, prepare status reports, and collaborate with Product Owners, Business Analysts, developers, and stakeholders to ensure high-quality delivery of digital solutions.

As a Q2C Collections Specialist, you will support the Collections Manager in monitoring third-party collections performance and analyzing customer accounts to identify risks and trends. You will work with internal and external teams to resolve disputes and provide data and insights to support risk assessment and audits.

Shapes, governs, and improves the customer learning experience within the enterprise LMS ecosystem. Designs and optimizes the end-to-end customer learning journey, translating education needs into scalable LMS concepts and configurations. Configures and maintains LMS workflows, roles, and permissions, ensuring alignment with global standards and compliance requirements. Acts as a functional and technical expert, providing guidance on system usage and optimization. Ensures smooth day-to-day LMS operations and supports projects related to customer training.

Full Stack Developer builds and maintains web and mobile applications, owns backend APIs and databases, and works with cloud infrastructure. Experience with Next.js, React Native, REST APIs, relational databases, and AWS is required.

Experienced Quality Assurance Team Leader needed to lead, mentor, and develop a team supporting the Cloud Hosted IP Telephony platform. Responsibilities include defining and owning the QA strategy, driving test execution and processes, and ensuring quality throughout the software development lifecycle.

Pharmacovigilance & Medical Affairs Officer will act as Deputy QPPV, oversee pharmacovigilance activities, lead SDEA negotiations, and coordinate reports. Requires a Life Science degree, 4-5 years of relevant experience, and fluency in English.

Manage, operate, and optimize a global SAP system landscape supporting high-volume mobility operations across dozens of countries. Lead the technical foundation of the SAP platform, including system installations, upgrades, migrations, and transport management. Ensure system security and compliance through efficient user management and adherence to GDPR and other regulations. Collaborate with functional consultants, architects, and stakeholders to translate operational requirements into stable, performant, and future-proof SAP configurations. Establish and enforce best practices for SAP Basis operations, monitoring, performance tuning, security, and patching across international locations.

Senior Application Security Engineer will drive product security improvements, perform vulnerability assessments, and provide security expertise throughout the Software Development Lifecycle. Requires expertise in programming languages (Python, Go, or Java), DevOps environments, web application penetration testing, and security tooling.

Provide technical and accounting support to customers via phone, email, and chat. Prepare offers and demonstrate software solutions to prospective customers. Collaborate with the Customer Support team to deliver exceptional customer experiences.

Creative Producer needed for a fast-growing AI recruitment platform. Responsibilities include analyzing competitor creatives, researching target audiences, creating and launching advertising campaigns, and analyzing performance metrics. Requires 2+ years of experience in a similar role, strong analytical and communication skills, and proficiency in static and video production. Must be fluent in English and Russian.

Junior FinOps Engineer to support the operation and continuous improvement of FinOps practices across the Inform, Optimize, and Operate phases. Will assist in monitoring, analyzing, and optimizing cloud costs and resource utilization within Azure environments. Requires minimum 1 year of experience in FinOps and Microsoft Azure Cloud technologies.

Cozymeal seeks a culinary instructor in Porto, Portugal to teach cooking classes. Share your cooking expertise and earn additional income. Enjoy flexible scheduling and menu planning.

Service Delivery Manager needed for a high-profile customer's website. Requires experience in service delivery, technical understanding of web platforms, and customer relationship management. Responsibilities include managing escalations, ensuring service level agreements are met, and collaborating with internal and external teams. Strong communication, leadership, and problem-solving skills are essential.