freelance English-speaking jobs in Valongo

Manage and optimize ClickHouse clusters, Kafka, OpenSearch, and Kubernetes environments. Ensure high performance, scalability, and reliability of distributed systems. Implement GitOps workflows and monitoring systems.

Senior Data Engineer to design, implement, and oversee data architectures. Develop and improve data pipelines using Azure tools and services. Collaborate with stakeholders to define solutions and roadmaps.

Designs, deploys, and maintains robust ML pipelines, ensuring seamless integration of models into production environments. Collaborates with data scientists and engineers to integrate ML models and standardize workflows.

Platform Support Specialist needed to coordinate between stakeholders and support teams, optimize processes, and manage documentation for a customer-facing online platform.

Product Manager to drive innovation and deliver high-impact, user-focused solutions for the Sportsbook domain. Manage product roadmap, backlog, and OKRs, collaborate with cross-functional teams, and ensure timely delivery of features.

Develop OS-related software for embedded Linux, Android, and/or QNX systems. Responsibilities include writing scripts, driver development, hardware abstraction layers, and OS optimizations. Strong understanding of embedded Linux architecture, AOSP, and Android Automotive OS required.

Product Manager intern to align product and market strategies, drive innovation, and ensure effective execution of technical solutions. Support product data quality management, product portfolio cleanup, and competitor benchmark implementation. Analyze market needs, desires, and new business opportunities.

Decskill seeks a Functional Application Support in Lisbon with expertise in Financial Markets, SQL, UNIX, ITIL, and ServiceNow or similar ticketing systems.

Business Manager to identify market opportunities, manage client relationships, and promote Quanteam's services in the Portuguese banking and finance sector. Minimum 2 years' experience in business management, business development, or a related field with client contact in the financial services area.

Lead the development and strategy of our Content Management System, driving content innovation for engaging gaming experiences. Define and execute the CMS vision, collaborate with game development teams, and manage the product backlog.

Strategic Risk Expert to ensure Group risk taxonomy is applied proportionally across NAM legal entities. Aggregates, interprets, and communicates the NAM risk picture across Operational, ICT, and Fund Risk. Translates Group requirements into fit-for-purpose risk management practices. Provides NAM-level interpretation of Group risk topics for senior governance. Drives risk quality and governance by promoting consistency in methods, definitions, and narratives.

Full Stack Developer to build and maintain modern, scalable applications using Angular (v8+), Java, and Spring Boot. Collaborate with teams to deliver end-to-end solutions in an agile environment.

Content creator to develop and execute a content strategy for a boutique hotel in Elvas, Portugal. Create visual and written content for social media, website, and digital campaigns. Must have a strong portfolio demonstrating photography, videography, and copywriting skills.

SAP VIM Functional Analyst will translate business requirements into SAP VIM functional designs and system configuration. Perform hands-on configuration and maintenance across the invoice lifecycle, supporting incident analysis, change requests, and testing cycles. Contribute to integration readiness, documentation, and continuous improvement activities. Requires at least 3 years of experience as an SAP VIM Functional Analyst/Consultant with strong functional knowledge of SAP VIM processes and experience translating business requirements into functional configuration and test scenarios. Fluent in English.

The Senior Key Account Manager develops and manages strategic client relationships, identifies client needs, and provides tailored solutions to maximize business opportunities.

Define and improve test strategies, test concepts, and quality standards across multiple products and teams. Plan, coordinate, and monitor testing activities, ensuring alignment with project timelines and quality goals. Collaborate with development teams, Product Owners, and stakeholders to define acceptance criteria and quality requirements. Drive the adoption and improvement of test automation and quality assurance processes.

Production Coordinator needed for a growing packaging solutions company. Manage production teams, ensure production plan execution, and oversee quality control. Minimum 5 years of supervisory experience and strong technical understanding of production processes required.

As an Investment Analyst, you will conduct financial analysis on companies to support investment decisions. This includes standardizing financial statements, extracting key metrics, analyzing capital structures, and providing operational support to various investment teams.

Direct-Response Creative Strategist needed for YouTube ad campaigns. Develop and script ads, mini VSLs, and hooks for ecommerce brands. Proven experience writing direct response video ads and understanding of Eugene Schwartz's awareness stages required.

Devoteam Cyber Trust seeks a Level 2 SOC Analyst to investigate and mitigate complex security incidents. Responsibilities include incident triage, containment, remediation, and continuous process improvement. Requires proven experience in SIEM platforms, use case engineering, SOAR technologies, and playbook development.