freelance English-speaking jobs in Valongo

QA Engineer needed for web application testing. Design, implement, and execute manual and automated test plans. Experience with Playwright and Selenium required.

Develop and maintain legacy COBOL code, translating business needs into technical specifications. Utilize AI-assisted tools for code refactoring and modification. Participate in agile ceremonies and support the adoption of modern tooling.

Manages network infrastructure maintenance, provisioning, and design. Provides second-line support and develops test plans. Collaborates with teams and vendors to ensure efficient network solutions.

Develop and maintain Java backend applications using Spring Boot. Design, implement, and maintain RESTful APIs. Optimize application performance and reliability. Troubleshoot and resolve technical issues.

Social Media Copy/Content Specialist to support Google's Nordics and Benelux marketing communications. Write, edit, and proofread email and social media content, ensuring brand consistency and cultural relevance. Develop audience-specific copy and social-first assets to drive engagement. Collaborate with designers, developers, and the Content SAM to maintain seamless copy integration.

Information Security Analyst supports Acolad's operations in information security, data privacy, and risk management. The role bridges technical security teams, business stakeholders, and clients. Responsibilities include supporting security assessments, audits, and policy development. Requires a degree in Information Security, IT, Risk Management or similar, 1-3 years of experience, and knowledge of ISO 27001 and GDPR.

Creative Strategist will develop and execute impactful marketing campaigns, leveraging AI tools to optimize performance. Responsibilities include analyzing creative best practices, collaborating with media buyers, and managing the creative production process. Requires 3-5 years of experience in creative strategy and performance marketing for B2C mobile applications or digital products.

Experienced Kitchen Operations Manager needed to oversee all back-of-house operations in a high-volume environment. Responsibilities include managing kitchen staff, ensuring food quality, controlling costs, and maintaining compliance with regulations.

Quince seeks a Sourcing Manager to build and lead the EU soft home sourcing function. This role will identify and onboard vendor partners, focusing on cotton bedding, kids bedding, and window coverings. The ideal candidate will have 10+ years of experience in home textile sourcing, a strong vendor network, and the ability to scale new supply chains.

Software Engineer to design and deliver observability platform capabilities for SingleStore's cloud-native architecture. Responsibilities include building scalable features for traces, logs, and metrics, developing alerting capabilities, and collaborating with Product Management. Requires 2+ years of experience building distributed systems, strong Go (Golang) proficiency, and familiarity with Kubernetes.

Leads business analysis and process optimization for Real Estate and Corporate Security platforms. Defines and manages digital strategy and roadmap, ensuring effective planning, prioritization, delivery, and continuous improvement. Implements new functionality and ensures system changes meet requirements and documentation standards. Advocates for Real Estate and Corporate Security needs in technology strategy fulfillment. Develops business cases for technology initiatives and delivers technology programs, projects, and initiatives on-time and on-budget. Monitors customer satisfaction and drives continuous improvement of products, services, and solutions. Supports audit and compliance requirements.

The Lead Project Manager reports to the CEO and oversees strategic projects, coordinating with departments and stakeholders.

AI Engineer will design, implement, and maintain AI-powered applications and systems using foundation models, language models, and enterprise data. Responsibilities include building AI application harnesses, evaluation datasets, and integrating with APIs, cloud services, and workflow tools. Proficiency in Python and knowledge of LLMs, prompt engineering, and AI engineering principles are required.

This global leadership role drives excellence across ABB Robotics' digital communication landscape. The IS Application Manager owns and governs our CMS platform and communication tools, ensuring alignment with business strategy and stakeholder needs. Responsibilities include service delivery excellence, budget management, data quality assurance, and leading incident and change management.

As an HR Business Partner, you will partner with GBS Stream Leads and Team Leaders, supporting workforce planning, talent retention, and organizational development. You will also develop and execute the Europe GBS internal communication plan, manage digital communication channels, and organize regional events.

Forklift Operator operates powered industrial equipment to receive, store, move, and stage materials in support of plant production and warehouse operations. Ensures accurate material handling, inventory rotation, and timely delivery of materials.

Senior Product Marketing Manager will lead the strategy for Elastic Serverless, focusing on developer and SRE audiences. Responsibilities include crafting technical messaging, enabling the field, and planning product launches. Requires 5-7 years of experience in technical product marketing, a proven track record of marketing to developers, and the ability to work cross-functionally.

Senior Developer will collaborate in agile teams to analyze technical requirements, design and implement customizations in Dynamics 365, and develop solutions using C#/.NET, JavaScript/TypeScript, and Power Platform components.

Financial Operations Support specialist will ensure financial accuracy, optimize licensing operations, and streamline reporting for Airbus's Cybersecurity Product & Service Lines.

Software Engineer to design, develop, and deploy scalable web solutions for satellite payload control systems. Collaborate in an agile, international environment using SCRUM methodologies.