freelance English-speaking jobs in Valongo

Software Engineer needed to design, build, and maintain scalable backend services, APIs, and frontend interfaces. Experience with Python, Node.js/TypeScript, Microsoft Azure, and cloud-native patterns required. Must have experience with data pipelines, ML frameworks, and AI agent deployment.

Build relationships with restaurant partners, negotiate contracts, and oversee onboarding. Achieve sales goals and maintain an updated pipeline of potential restaurant partners.

Primetag is seeking a Backend Engineer to design, implement, and maintain backend services and APIs. Responsibilities include building and improving data pipelines, ensuring platform scalability, and contributing to shared platform components. The ideal candidate has 3+ years of experience in software engineering with a focus on backend development using Python and experience with API frameworks.

As the primary AI authority, you will advise Product Managers, Engineers, and Designers on AI adoption and best practices. You will design and implement an AI-assisted product workflow system, integrating tools like ClaudeCode and ClaudeCowork. You will lead organizational AI transformation by defining an AI maturity roadmap and scaling AI literacy across teams.

VP Enterprise Engineering will lead technology strategy, platform delivery, and evolution for Planet Portal, the company's unified merchant experience platform. This role involves building and mentoring high-performing teams, ensuring clear responsibilities, growth paths, and succession planning.

Product Manager for Security & User Management will own and evolve Mollie's identity and access management (IAM) platform. You will design and deliver a flexible, secure, and delightful multi-user management experience. You will partner with engineering, design, compliance, and other product teams to define how authentication, authorization, and entitlements work at Mollie.

CX Manager to join our leading Customer Experience Team. Manage client relationships, create and manage project timelines and budgets, and collaborate with internal specialists to deliver projects. Experience growing accounts, managing multiple projects, and understanding customer touchpoints is required.

GBS Transition Manager needed for a prestigious client in the Industry Sector. Minimum 8 years of experience managing projects, specifically moving business to Shared Service Centers. Strong project management, analytical, and problem-solving skills required. Fluency in English, French is a plus. Frequent travel required.

Execute SAP Cost Accounting tasks for reporting entities, implement divisional standards, coordinate reporting processes, and perform financial analysis.

Human Resources Specialist to manage external labor agencies, conduct cost analysis, and ensure labor supply. Requires experience in a fast-paced environment, problem-solving skills, and bilingual proficiency (English/Portuguese).

Security Support Engineer needed for hybrid project in Lisbon. Responsibilities include deploying secure infrastructure, configuring firewalls, troubleshooting incidents, and contributing to security architecture design. Requires strong networking, security, and systems skills, as well as experience with DevOps tools like GitLab, Ansible, Docker, and Kubernetes.

Senior Business Manager to lead development of a new IT business unit. Define and execute commercial strategy, drive business development, and build a high-performing team.

The Senior Financial Controller leads financial reporting, budgeting, forecasting, and performance analysis, providing insights to support senior management. Requires expertise in financial modeling, Power Pivot, and Power BI.

VAT Compliance Consultants provide advisory support and deliver VAT compliance services to clients across multiple sectors and countries. They monitor legislative updates, prepare and submit VAT declarations, and manage relationships with clients and tax authorities.

Data Engineer to design, develop, and maintain scalable data pipelines on Databricks. Experience with PySpark, Spark SQL, Delta Live Tables, Azure Data Lake Storage, Terraform, and Airflow required.

Manage and optimize Google Ads campaigns for fashion-related dropshipping clients. Responsibilities include campaign setup, performance monitoring, reporting, and client communication.

Software Engineer to join the Platform team at Finsolutia. Build and maintain shared backend services, own developer experience, and manage AI gateway integrations. Strong .NET skills, experience with ASP.NET Core, SQL Server, and xUnit testing required.

Manages infrastructure-oriented/cybersecurity projects, creating roadmaps, tracking milestones, and producing status reports. Requires 3+ years of experience, expertise in Microsoft Office tools, and general IT knowledge.

BrainRocket seeks a Technical Product Owner to define and communicate the technical roadmap for end-to-end tech products. The role involves translating business requirements into technical user stories, collaborating with engineering teams, and overseeing sprint planning.

Lead and coordinate the design process for complex data center projects, ensuring designs are buildable, aligned with client requirements, and meet high standards of quality and compliance.