freelance English-speaking jobs in Maia

Part-time Research Nurse or CRA needed for patient recruitment in Portugal. Support patient qualification and referral to research sites through phone interviews and data assessment. Collaborate with research sites and sponsors. Freelance, home-based position with flexible hours.

Build the core web experience for an AI-powered health companion. Contribute to a product-minded, entrepreneurial team using AI-assisted development tools to craft intuitive and actionable interfaces. Collaborate with product, design, and backend teams to deliver a frontend platform that empowers people with chronic conditions.

Lead creative direction for motion graphics and interactive design projects. Guide, review, and mentor a team of designers. Translate complex scientific content into compelling visuals.

PMO Intern - Project Governance & Digital Projects supports project delivery, portfolio visibility, and digital process improvement initiatives within a global supply chain and logistics company.

Bitsight seeks a Staff DevOps Engineer to design, deploy, and manage malware tracking infrastructure. Responsibilities include developing tools for security research infrastructure automation, collaborating with engineering teams, and documenting infrastructure capabilities. Requires 5+ years of experience in software and/or infrastructure development for data-intensive applications, Python, and cloud infrastructure (AWS and GCP).

Content Moderator (Romanian) ensures compliance, safety, and quality of content on a leading e-commerce platform. Responsibilities include reviewing content, ensuring policy/legal compliance, and escalating issues. Requires Romanian (C2) and English (B2), strong moderation and communication skills, and understanding of e-commerce.

Senior Python Developer needed to design, develop, and maintain scalable backend services. Experience with AWS, Kubernetes, Terraform, and streaming technologies required. Strong communication and collaboration skills essential.

Quality Lead to drive and safeguard high-quality technical services across textile wet processing projects. Focus on diagnostic assessments, audits, training, and consultancy, ensuring technical excellence and continuous improvement. Requires 8-10 years of experience in textile wet processing environments with strong technical background in dyehouse operations, chemical management, and process optimization.

Insurance Specialist to support procedures, gather KPIs, provide sales support, and assist with product design and implementation. Requires PDEAM/PDED certification, insurance knowledge, and 3 years of experience.

ServiceNow Developer will execute migration projects for infrastructure upgrades and platform changes. Responsibilities include architecting and building new infrastructure environments, developing ServiceNow functionalities, and engaging in innovation-driven projects.

Remote Amazon account manager needed to manage 15 SKUs, maintain brand growth strategies, oversee PPC, and troubleshoot account issues. Experience managing accounts with a $1000 daily advertising budget and one-time purchase products is required.

Senior Web Application Developer to design, develop, and maintain user-centric web applications. Experience with low-code platforms (OutSystems, Mendix), React, JavaScript, Java, and PHP required.

Senior Security Engineer to secure cloud and on-premise SAP systems for a major European logistics organization. Define security concepts, conduct risk analyses, and collaborate with project teams.

Senior Software Developer will design, develop, and maintain .NET/C# applications. Responsibilities include analyzing, diagnosing, and resolving software errors, collaborating with teams, and adhering to company standards. Minimum 6 years of web & software development experience is required.

As an Identity and Access Management (IAM) Expert, you will design, configure, and deploy IAM solutions, manage identity governance, and operate the IAM environment. You will also investigate access issues, recommend remediation actions, and contribute to the definition and optimization of JML processes.

Senior Android Developer with 5+ years of experience needed. Must have experience with Kotlin, Android SDK, Eclipse or Android Studio, and C++. Experience with Android development patterns, UI applications, and performance analysis is required.

Operations Intern will manage data tables, track tools, and streamline internal processes. Responsibilities include creating, managing, and updating tracking tables, analyzing data, building reports and dashboards, and identifying process improvements.

SailPoint IdentityIQ (IIQ) Developer needed for a 12-month freelance contract. Develop, enhance, and configure IIQ solutions, focusing on user access management and governance. Strong IIQ experience and IAM principles knowledge required.

Provides comprehensive secretarial support to the Board of Directors and administrative assistance across the organization. Responsibilities include coordinating Board meetings, managing correspondence, supporting senior management, and assisting with general office administration.

Reporting & Financial Planning Manager leads budgeting, forecasting, and performance analysis. Requires expertise in data modeling, Power Pivot, and Power BI.