freelance English-speaking jobs in Valongo

The Strategic Contract Manager leads complex client contracting efforts, managing end-to-end delivery, coordinating across internal functions, and preparing negotiation materials. This role requires strong project management, communication, and collaboration skills, with a focus on client interaction and contract lifecycle management.

WFM Analyst & Operational Research Specialist to design, implement, and optimize scheduling algorithms using Mosel and operational research techniques. Analyze data, develop models, and present insights to leadership. Requires experience with scheduling algorithms, operational research, SQL, Excel, and programming.

Recruit qualified candidates for experienced positions, ensuring exceptional candidate experience. Develop recruiting strategies, source talent, and manage the talent pipeline. Collaborate with stakeholders and stay abreast of talent market insights.

Provide real-time consecutive interpretation between Russian and English, ensuring accuracy and detail across various sectors. Must possess C1 proficiency in both languages, excellent interpreting skills, and cultural competence. EU citizenship or a valid Portuguese work permit required.

Hexa Consulting seeks a Business Analyst Tax to formalize requirements, manage change requests, and collaborate with business stakeholders. Requires a Master's degree and 4+ years of financial sector experience, with a focus on Tax. Expertise in Agile methodologies and SQL is essential.

Workday Senior Consultant specializing in Financials, PSA, or Financial Reporting. Requires Workday certifications and experience configuring multiple modules. Expertise in Financial Accounting, Procurement, Tax, or Reporting is needed. Experience with Workday Financials implementations, data migration, and building reports is essential.

Software Engineer needed to analyze requirements, write code, and collaborate in an Agile team environment. Proficiency in Java/Spring Boot and Angular is required.

Drivers collect high-quality visuals of streets, points of interest, and public spaces using vehicles equipped with 360° cameras and lidars. Data is stored on onboard computers and used to enhance online mapping platforms.

Customer Success Manager for Cloud Solutions. Manage customer relationships, ensure smooth onboarding, and drive customer satisfaction. Requires 4+ years of experience in a similar role, strong Microsoft knowledge, and fluency in English and Dutch.

Develop and manage the commercial client portfolio. Prospect for new B2B customers and support commercial operations with administrative and client-related tasks.

Java Developer with minimum 3 years of experience needed. Must have deep understanding of Java 8+, Java frameworks (e.g., Spring), CI/CD tools (e.g., Gitlab, Jenkins), RESTful and SOAP API principles, and Agile development. Bachelor's degree in computer science or software development is preferred.

Product Design Lead will own end-to-end product design for a SaaS company in the influencer marketing analytics space. Responsibilities include setting UI standards, collaborating with Engineering, and mentoring junior designers. Requires strong UI skills, B2B product experience, and fluency in English.

Develop and maintain API integrations for an AIOps and Observability Platform. Design, build, and maintain scalable data pipelines. Automate platform operations and collaborate with cross-functional teams.

Freelance peer reviewers with a doctorate in critical care nursing are needed to assess manuscripts for originality, study design, literature review, results, and provide constructive feedback.

Native-level Portuguese Computational Linguist to assess speech quality in PT-BR/PT-PT. Requires linguistics/speech processing background, Python skills, and strong analytical/communication skills.

Power Platform Consultant needed to drive digital transformation using Microsoft platforms. Develop solutions in Power Apps, Power Automate, Power BI, Teams, and SharePoint. Must have a Bachelor's degree, 2+ years of experience, and excellent Spanish and Portuguese communication skills. Knowledge of Power Platform, O365, data automation, and basic interface design is required.

Technical Service Manager to manage technical operations, projects, and teams. Requires a Bachelor's degree in Software Engineering or similar, 5+ years of IT operations/project management experience, and proficiency in multiple technology solutions.

As a Senior Application Security Engineer, you will design, implement, and improve a Secure SDLC for a high-velocity fintech environment. You will embed security into engineering workflows, lead application security reviews, and define secure architecture patterns.

Freelance Energy Systems Engineer to design energy engineering problems, evaluate AI solutions, and validate calculations using Python. Requires a degree in Energy Engineering or related field, 3+ years of experience, strong Python proficiency, and excellent written English.

Business Intelligence (BI) Developer will design, develop, and maintain BI dashboards and reports using Power BI and Qlik. Responsibilities include building SQL queries, stored procedures, and database structures, developing Python scripts for data cleaning and automation, and creating ETL processes. Proficiency in SQL, Power BI, QlikView or Qlik Sense, Python, and ETL tools is required.