freelance English-speaking jobs in Barreiro

This role implements and drives the global freight forwarding and 3PL strategy, ensuring cost-effective, compliant, and reliable international transportation. The Global Freight Forwarding Operations & Optimization Manager provides strategic oversight of global end-to-end freight forwarding and 3PL operations, leading a portfolio of freight forwarders and championing data-driven decision-making.

Process Analyst will contribute to process improvement, analyze and document existing processes, and develop optimization initiatives.

Leads enterprise-wide threat exposure management and vulnerability management across diverse IT, OT, cloud, and application environments. Oversees the full threat exposure lifecycle, from asset discovery to remediation. Collaborates with teams to validate exploit paths and translate findings into actionable security enhancements. Manages vulnerability and threat exposure across various domains including identity, cloud, OT/ICS, and AI/ML. Develops and maintains operational dashboards, KPIs, and reporting to track performance and drive continuous improvement. Requires 8-10+ years of experience in enterprise cybersecurity with deep technical expertise across various security domains. Proven experience leading and mentoring technical teams.

Provide text-based support for complex player issues across PC, mobile, and console platforms. Troubleshoot gameplay, account, and technical issues. Collaborate with Development and QA to investigate and escalate customer-reported issues.

Senior ETF Data Analyst will define and deliver key data and analytics contents for institutional clients, focusing on global ETF markets. Responsibilities include collaborating with cross-functional teams, ensuring data quality, and consulting with stakeholders. Requires 7+ years of experience in the ETF/indexing industry, proficiency in Python/R/SQL, and strong communication skills.

Designs, develops, maintains, and supports technical infrastructure including network, hardware, database, and system software. Conducts analysis of business problems and recommends technology solutions. Researches and designs infrastructure architectures and provides configuration, debugging, and support. Assists with root cause investigations and process improvements.

Senior .NET Developer will contribute to the development of digital products using C#, .NET, and relational databases. Requires 5+ years of back-end development experience, proficiency in Object-Oriented Programming, and fluency in English.

Provides administrative and financial support, including document management, treasury activities, purchasing and payments, invoicing, and HR-related financial tasks. Requires a degree in Accounting, Management, or Administration, prior experience in similar roles, and proficiency in Excel and Microsoft Dynamics 365 Business Central.

Teach Computer Science across Key Stage 3 to examination level within our International Curriculum. Experience with the IB Diploma Programme is highly desirable; however, candidates with strong experience in other international frameworks (e.g. Cambridge IGCSE/A Level or equivalent) are also encouraged to apply.

Senior Full-Stack JS Developer needed for 100% remote role. Expertise in Node.js, ExpressJS or NestJS, React, Redux-Saga, and Axios required. Strong experience with MySQL/MongoDB, REST APIs, Docker, and Agile methodologies.

Technology Consultant specializing in SAP IBP Demand Planning. Responsible for planning, installing, configuring, and supporting software solutions. Analyzes business needs, defines requirements, and configures software. Requires 5+ years IT experience, 2+ years in relevant area, and 1+ year in team management. Must have SAP IBP or SAP APO Supply Planning Module knowledge, IBP configuration and modeling expertise, and IBP Excel Add-In knowledge.

Administrative Assistant to support the IP Manager in managing CarboCode's global patent portfolio. Duties include invention disclosure processes, patent filings, database maintenance, and internal IP reporting. Requires a degree in a relevant field, experience or interest in IP, strong organizational skills, and proficiency in MS Office.

Support test engineering and validation tasks, including test bench development and analysis of technical specifications. Participate in equipment testing, adjustments, and commissioning.

As a Partner Security and Enablement (PSE) Technical Analyst, you will implement security measures, conduct security audits, analyze security incidents, and provide recommendations for improvements. You will also provide and implement secure B2B technical solutions, gather business and technical requirements, and collaborate with multiple teams. This role requires a strong understanding of security protocols, network infrastructure, risk and vulnerability assessment, and ITIL.

Senior Talent Acquisition Partner to support EMEA go-to-market and sales hiring. Full-cycle recruitment, data management, and partnership with hiring managers. Hybrid role in Lisbon (3 days/week in office).

Lead the evolution of a global AI-powered chatbot for technical information. Manage stakeholders, define product roadmap, and drive scalability. Coordinate a technical team and ensure product lifecycle ownership.

Digital Marketing Specialist supporting advertisers with paid campaigns and digital advertising products. Manage customer support via chat and email, troubleshoot issues, and educate clients on product features.

Evil Martians seeks a remote Frontend Engineer to join a distributed team. You will build UI, frontend, and backend with TypeScript, and set up build and quality control tools. You will work with different code bases, refactor old code, and build greenfield projects. You will explain your decisions and architecture to engineers and non-engineers. You will be the "manager of one", clarifying tasks, setting expectations, and providing transparent communication. You must be able to work in a territory not currently under any sanctions by the USA.

Lead a team of 5-7 data scientists and machine learning engineers building AI solutions for fraud detection, risk assessment, and platform protection. Translate risk management requirements into machine learning problems and oversee the end-to-end modeling process.

IT Recruiter needed for Lisbon or Porto. Requires a degree in Human Resources Management, Psychology, Sociology, or similar, 1 year of IT recruitment experience, fluency in English and Portuguese, and strong communication and interpersonal skills.