freelance English-speaking jobs in Valongo

Cyber Security Senior Engineer to design and integrate secure IT architectures across IT, IoT, ICs, cloud, and critical infrastructures. Analyze security requirements, define secure architectures, and deploy/manage security technologies.

Senior Data Analyst with Power BI expertise to develop and maintain analytical dashboards. Collaborate with business teams to gather requirements and design data models. Experience with SQL, data integration, and DAX is required.

Develop and maintain Salesforce solutions within the Salesforce Industries (Vlocity) ecosystem. Build and customize APIs, and develop scalable solutions using FlexCards, OmniScripts, Integration Procedures, and Data Raptors.

Firewall Engineer needed with Bachelor's degree in Computer Engineering, Networks and Systems, or similar. Requires over 3 years of experience as a network and firewall technician, knowledge of network security (Palo Alto or Check Point), and good communication and analytical skills. Must have good English skills.

Field Sales Manager to drive business development across European markets. Responsibilities include identifying new opportunities, building client relationships, delivering product demonstrations, and managing the full sales cycle. Requires fluency in English and Spanish, 2+ years of B2B sales experience, and the ability to travel extensively.

Java Developer (fullstack) needed. Requires Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field. Strong proficiency in Java, Spring, Spring Boot, Hibernate, React, Angular, HTML5, CSS3, JavaScript, TypeScript, and SQL. Experience with NoSQL databases, API design, version control, build tools, CI/CD pipelines, and cloud platforms is also required. Fluent in English.

Digital Designer & Developer needed for a growing startup. Design and develop websites and web applications using React, WordPress, Framer, and Shopify. Collaborate with teams to deliver user-focused experiences. 3-5 years of relevant experience required.

Provide Swedish and English language customer support to business clients via phone, email, and chat. Resolve inquiries, troubleshoot issues, and offer solutions to optimize client service usage.

Securities Settlements Analyst needed for Custody team in Lisbon. Responsibilities include booking and monitoring security transactions, monitoring cancellations and corrections, chasing pending trades, and managing custodian balances. Requires 1-3 years of experience in settlement of equities and debt securities, knowledge of settlement operations, and fluency in English.

Experienced lawyer sought for corporate, litigation, and real estate matters. Advising clients, managing litigation, and handling real estate transactions. Strong drafting, analytical, and communication skills required.

Data & AI Solutions Expert needed to translate business needs into data and AI requirements. Support solution design, prepare documentation, and support testing and improvement activities. Requires 5+ years of experience in Data, BI, Analytics, or Generative AI and knowledge of tools like Tableau, SAP BW/HANA, Snowflake, and AWS Data services.

Cloud Architect needed to design and build scalable cloud infrastructure, ensuring data privacy and security. Requires 5+ years of experience with cloud platforms and strong analytical, leadership, and communication skills.

Provide customer support via phone, email, and chat in Dutch and English. Resolve inquiries efficiently and collaborate with multicultural teams.

Photonics Packaging Engineer to develop and refine assembly processes for advanced optoelectronic modules. Requires 5+ years of experience in photonic packaging and optical/electrical characterization.

Quality Analyst to monitor interactions, ensure accuracy, and coordinate training for vendor QA partners. Publishes quality reports, drives process improvement, and ensures quality/RCA alignment and CSAT targets are met. Requires Portuguese native fluency, English fluency (B2/C1), and 2+ years of QA experience.

The Associate Director, Medical Account Management, leads a team of Account Leads, driving client growth and excellence within the Pharma Review team. This role supports Account Leads on organic growth, conflict resolution, and best practice implementation.

IT Business Analyst with EPM/BI experience needed for a large-scale digital transformation program. Manage and coordinate projects, lead requirements gathering, and support UAT cycles on platforms like OneStream, SAP BPC, Anaplan, Looker, or Power BI.

Evaluate the status of seabird populations in Portuguese mainland waters using OSPAR Common Indicators. Analyze existing data on breeding colonies, at sea counts, and bycatch.

Develop and test frontend solutions for multi-satellite Ground Segment software. Support verification and validation campaigns. Contribute to product development milestones.

Italian-speaking Customer Support Advisor needed to handle inbound requests via phone, email, and chat. Must have native or near-native Italian and working English. Previous customer service experience is a plus.