freelance English-speaking jobs in Barreiro

Research Technician to join the Immunophysiology Lab at the Champalimaud Centre for The Unknown. Responsibilities include conducting analyses of high-throughput sequencing datasets, developing computational workflows, and collaborating with researchers. Requires a Master's degree in Bioinformatics, Computational Biology, or a related field. Fluency in R, Python, and Bash is essential.

The Host is the first point of contact for guests, providing a positive experience from arrival to departure. Responsibilities include greeting, seating, and directing guests, answering questions, and maintaining a clean and organized waiting area. Hosts also assist servers, bussers, and managers, and perform opening, closing, and side duties.

Information Security Consultant to develop and implement security strategies, conduct risk assessments, and ensure compliance with industry standards.

IAM Specialist responsible for designing, developing, and maintaining the SailPoint IdentityIQ ecosystem. Requires deep SailPoint experience, Java/BeanShell scripting, and knowledge of Active Directory, LDAP, and SQL. Must possess strong problem-solving and communication skills.

Automation Engineer will design, develop, and maintain automated test frameworks for web, mobile, and API applications. Responsibilities include integrating automated tests into CI/CD pipelines, performing root cause analysis, and collaborating with development teams. Requires a Bachelor's degree in computer science, Engineering, or related field and experience with TestCafe, JavaScript, API testing tools, and CI/CD pipelines.

Product Manager to define and drive product strategy, vision, and roadmap for a leading iGaming company. Requires 5+ years of product management experience, strong analytical skills, and experience with agile methodologies.

Native Portuguese speakers with strong writing skills are needed to create and evaluate prompts for AI language models. This short-term project requires fluency in Portuguese and English, critical thinking, and the ability to distill complex concepts into clear, culturally relevant text.

Experienced SAP Architect needed to lead S/4HANA transformation programs. Define architecture, guide teams, and ensure scalable, secure solutions across cloud, on-premise, and hybrid environments.

The Kardex Group seeks a Commercial Strategy Consultant to shape the strategic direction of the KXAS Business Unit. This role involves developing strategic roadmaps, leading strategic programs, and driving strategic projects with senior leaders.

Account Manager needed to manage client relationships, understand their needs, and coordinate with internal teams to deliver solutions. Must have 1-4 years of experience selling tech talent solutions and be fluent in Portuguese and English.

Lead Product Engineer needed for re-platforming a European B2B marketplace. This role involves rebuilding core platform architecture, flows, and marketplace mechanics for a product with proven market fit. Requires 4-8 years of experience with B2B marketplaces, SaaS, and a systems thinking approach.

Project Assurance Consultant ensures project adherence to Hitachi best practices and governance policies. Responsible for developing and maintaining project management standards, processes, and guidelines. Supports project management teams in creating and maintaining project plans, schedules, and budgets. Tracks project progress, provides reports to stakeholders, and assists in risk identification and management.

Java Developer to design, develop, and maintain Java applications integrated with AWS cloud services. Requires 5+ years of Java development experience (Java 21 and 17), proficiency in AWS services (EC2, S3, Lambda, RDS, API Gateway), and database technologies (SQL and NoSQL).

IT Risk Management Specialist will monitor IT and cyber risks, establish operational standards, and ensure their implementation across the bank's technology landscape. Responsibilities include identifying vulnerabilities, supporting governance frameworks, supervising controls, and promoting a strong risk management culture.

Lead core product initiatives for Maze's research-grade AI assistant, spanning study creation, recruitment, collection, analysis, and synthesis. Own end-to-end outcomes within a cross-functional pod, driving strategy, roadmap, and execution for high-impact AI use cases.

Ryanair Group is recruiting for Cabin Crew positions with Buzz. Successful candidates must be willing to relocate and have the unrestricted right to live and work in the EU. Applicants must be between 5'2" and 6' tall, able to swim 25 meters, and comfortable speaking and writing in English.

Design and build secure iOS applications using Swift and SwiftUI. Collaborate with designers, backend developers, and stakeholders to deliver seamless mobile experiences. Ensure code quality and security through testing and best practices.

Financial Research Analyst for AI Quality Assurance will validate, challenge, and improve AI-generated financial research outputs. Responsibilities include reviewing LLM-generated research for accuracy, consistency, and completeness, developing quality evaluation criteria, and collaborating with product, QA, and engineering teams. Requires 5+ years of experience in financial or investment research and hands-on experience with research taxonomy standards and frameworks. Strong communication skills and fluency in English are essential.

Experienced Guest Relations Manager needed to provide upscale service and manage guest relations team at a Pestana Hotel in the Algarve.

Experienced Support Engineer to monitor, operate, and support critical IT systems using BMC Control-M and EasyVista. Ensure availability and reliability of Unix/Linux/Solaris environments. Develop automation scripts using Python and Shell Scripting. Perform incident analysis and troubleshooting. Collaborate with teams to improve system monitoring and operational efficiency.