freelance English-speaking jobs in Valongo

Senior Full Stack Java Consultant with 5+ years of experience designing, developing, and maintaining scalable applications. Expertise in Java, Spring Boot, Angular, REST APIs, Oracle SQL, PostgreSQL, and Kafka.

Freelance data annotators review and classify text, images, or videos to train AI models. Projects are available on an as-needed basis with compensation up to $17 per hour.

Lead Commercial Due Diligence projects and engagement teams, delivering insightful analyses to support strategic investment decisions. Manage client relationships, oversee market assessments, and synthesize findings into actionable recommendations for mergers, acquisitions, and investment opportunities.

Develop creative concepts and commercial proposals for branded content, events, and brand activation projects. Manage the full sales cycle, from prospecting to closing. Present and defend ideas to marketing directors and agencies.

The AR Specialist supports day-to-day Accounts Receivable operations, conducts process activities, and assists with issue resolution. Responsibilities include invoice processing, credit checks, bank statement processing, and customer master data maintenance. Minimum 2 years of accounting experience and a Bachelor's degree in Accounting, Finance, or a related field are required. Strong written and oral English communication skills are essential.

Designs, develops, and maintains test frameworks and automation tooling using C++ and/or Python. Contributes to production code and testability improvements. Develops automated tests across multiple levels (unit, integration, system) and builds and optimizes CI/CD pipelines. Analyzes complex systems and failures, tracing issues to root cause.

Planning & Control Trainee to support financial reporting, budgets, and forecasts. Analyze business unit performance and assist with ERP system improvements. Bachelor's degree in a related field and fluency in English required.

Lead Installation Engineer will manage engineering activities for offshore development projects. Responsibilities include leading installation engineering teams, reviewing installability of products and equipment, ensuring project execution performance, and supporting procurement activities.

Develop and implement RPA robots, integrate GenAI solutions, and improve software development practices. Requires 3+ years of RPA experience (BluePrism, Automation Anywhere, or UiPath), AI project involvement, and proficiency in C# .NET, Python, Angular, Java, or NoSQL.

Develop and maintain Java applications and test automation frameworks. Design, implement, and enhance automated test solutions using Java, SQL, Cucumber, and Selenium. Configure, monitor, and maintain CI/CD pipelines using Jenkins. Collaborate with development and business teams to define testing requirements and track quality metrics.

Process Quality Engineer to lead and coordinate issue resolution using 8D methodology. Analyze quality data, collaborate with cross-functional teams, and develop action plans for process and product improvement.

The Marketing Analytics Manager will manage UK Google Cloud Infrastructure, support reporting for multiple products, and work with channels to improve data flows. The role requires proven experience with Google Cloud, familiarity with tag management solutions, proficiency in Python and SQL, and excellent communication skills.

Customer Operations Specialist to join an international organization focused on operational excellence and customer experience. Coordinate between internal teams and external partners, monitor performance, and identify process improvement opportunities.

Junior Sous Chef to support the day-to-day kitchen operation, ensuring high-volume, quality-driven culinary experience. Will run sections during service, supervise Commis Chefs and Chef de Parties, and assist with stock rotation, ordering, and menu implementation.

Develop and execute channel strategies for Modern Trade customers, ensuring alignment with business objectives. Collaborate with cross-functional teams to create customer plans, negotiate commercial opportunities, and manage customer relationships. Analyze sales performance, identify growth opportunities, and recommend actions to improve profitability.

Application Support Engineers (Junior, Mid-Level, Senior) will support business-critical applications in the financial services sector. Responsibilities include managing incidents, developing application knowledge, monitoring systems, and participating in change management.

Lead, scale, and mature a global engineering organization for a 100% remote ad technology company. Manage Engineering Managers and Software Engineers, ensuring platform scalability, reliability, and security. Drive modernization of the development lifecycle, including integrating AI into development processes.

Digital Transformation Project Manager to support ERP, digital commerce, and other business systems projects. Collaborate with IT, business stakeholders, and external partners on project delivery, process improvement, and digital adoption.

Design, develop, and maintain scalable data pipelines and data engineering solutions. Build and optimize ETL/ELT processes, ensuring efficient data integration and transformation. Collaborate with Data Analysts, Data Scientists, Software Engineers, and business stakeholders to deliver impactful data solutions. Communicate effectively with French-speaking stakeholders and international teams.

Lead Business Automation Engineer will design, implement, and lead UiPath automations. Requires deep expertise in UiPath, programming (C#/.Net, Python), and automation tools. Strong analytical, problem-solving, and communication skills are essential. Experience with Agile methodologies and CI/CD is needed.