freelance English-speaking jobs in Maia

REB Realty Portugal seeks ambitious Private Brokers to join their team. Successful candidates will have a university degree (preferred areas: Business, Real Estate, Law, Architecture, or related), Portuguese nationality or residency, fluency in English, and a strong work ethic.

Senior Application Security Analyst to identify, assess, and remediate vulnerabilities in production environments. Collaborate with development, IT, and security teams to drive remediation actions and improve vulnerability management processes.

Experienced and inspiring Reformer Pilates Instructor needed to deliver engaging group classes and contribute to a vibrant studio environment. Must be fluent in Portuguese and English.

IT Project Manager to lead assessment and standardization of quality gates within the software development lifecycle. Enhance CI/CD practices and develop best practices for software development industrialization. Collaborate with teams to align projects with business objectives.

Talent Specialist - Learning & Development will implement and monitor the Belron Group's Talent Management framework. Responsibilities include leading performance management cycles, designing and delivering training programs, and driving leadership development initiatives. Requires a degree in a related field and 3+ years of HR Development experience. Fluent English is mandatory.

Senior AI/ML Data Scientist will design, develop, and deploy AI models for classification, regression, clustering, and recommendation tasks. Requires experience building and deploying AI models in production environments, proficiency in Python and machine learning frameworks, and experience with cloud platforms and AI/ML services.

Senior Frontend Engineer needed for a remote role. 5+ years of front-end experience required, with expertise in TypeScript, React, and HTML. Experience with Next.js, monorepo, and Progressive Web Apps is preferred. Must be a strong communicator and team player.

Cash Collection Junior Specialist - French Speaker will manage customer accounts, ensuring clean sales ledger balances and maximizing on-time payments. Responsibilities include resolving customer queries, notifying markets of uncollectable debt risks, and analyzing KPIs.

Senior Product Manager will define product strategy and roadmap for Bitsight's Ratings & Data Engine, driving product requirements and collaborating with engineering, data science, and design teams.

This role supports LATAM school recruitment by sourcing, screening, and managing candidates. Responsibilities include developing attraction strategies, utilizing ATS and LinkedIn Recruiter, conducting initial screenings, and ensuring a positive candidate experience. Requires 2+ years recruiting experience, fluency in Portuguese, English, and Spanish, and proficiency in ATS/CRMs.

Designs, develops, and executes automated and manual test cases for OSS/NMS applications. Validates REST APIs, SOAP services, and JMS-based integrations. Performs database validation and data consistency checks.

Business Continuity & Operational Security Manager needed for a banking organization. Responsibilities include defining security procedures, managing incidents, and maintaining Business Continuity and Disaster Recovery Plans. Requires a Master's degree, 3-5 years of experience, ISO 22301 training, and knowledge of DORA and ISO 27001:2022. Fluency in English is required. Cybersecurity certifications and Spanish are a plus.

Customer Support Specialist fluent in Russian to provide in-game support, handle player inquiries, and contribute to process optimization.

Senior .NET Developer sought with 4-6 years of experience in C#, .NET Framework 4, 4.5, and 4.8. Experience with Visual Basic, JavaScript, AJAX, jQuery, ASPX pages, SQL Server, and TFS is required. Banking and Credit experience is a plus. Must possess strong written and verbal communication skills in Portuguese and English.

Provides first-line technical support for incidents related to Microsoft products, operating systems, basic networking, and PCs. Resolves routine customer problems and escalates complex issues. Must be proficient in French and English.

Lead software development projects from initiation to delivery, ensuring quality and customer satisfaction. Manage budgets, track costs, and prepare financial reports. Define project scope, timelines, and deliverables in collaboration with stakeholders.

Associate Analytics Engineer will implement data transformations, develop data quality tests, and assist in designing data models. This entry-level role focuses on foundational tasks using dbt, Snowflake, and Fivetran.

Growth Marketing Manager will build and execute a holistic strategy focused on scalable lead generation and revenue impact. Responsibilities include owning inbound funnels, driving experimentation, translating insights into assets, and collaborating on go-to-market plays.

Design, implement, and maintain reliable, scalable, and performant infrastructure and services. Automate deployment and management using IaC tools. Collaborate with development teams to ensure system reliability and performance. Troubleshoot and resolve complex technical issues.

Lead and grow a team of analytics engineers rebuilding a data warehouse. Own technical direction, ensure best practices, and collaborate with stakeholders to deliver maintainable data products. Manage projects, review designs, and drive AI enablement.