freelance English-speaking jobs in Maia

Fullstack Developer with 5+ years of experience in e-commerce environments. Develops and implements responsive user interfaces, integrates third-party applications, and optimizes for SEO. Requires expertise in Angular, JavaScript, NodeJS, and cloud platforms.

Sustainability Technician will coordinate sustainability activities, ensure compliance with regulations, and manage sustainability KPIs. Requires a Bachelor's degree in Environmental Engineering, fluency in Portuguese and English, and 2+ years of experience.

Front End Engineer specializing in React to develop user interfaces for Neuron and Cerebrum products. Analyze user stories, build technical designs, develop software components, and participate in the full software development lifecycle.

Senior Design Quality Assurance Expert leads quality assurance for digital health products, ensuring compliance with global regulations throughout the development lifecycle. Applies design controls, risk management, and quality standards to software and system solutions. Collaborates cross-functionally and supports documentation, change control, and audit readiness.

This is a non-billable engineering leadership role focused on team development, hiring, retention, and workflow improvement. The Practice Lead will guide and support their team, manage performance reviews, and oversee technical delivery and client satisfaction.

Senior Java Spring Boot Developer sought for highly scalable distributed systems. Requires 4-6 years of Java experience, API development, and experience with Spring Boot, relational and non-relational databases.

Senior Platform Engineer will operate, stabilize, and modernize on-premises infrastructure. Responsibilities include introducing Kubernetes workloads, incrementally modernizing the platform, and operating and maintaining on-premises infrastructure. Requires experience with Kubernetes, Terraform, Puppet, Ansible, Apache/Tomcat, PostgreSQL, Ceph, and Python. Must be fluent in English.

Backend Engineer will design, build, and maintain scalable microservices primarily using Kotlin. Collaborate with cross-functional teams to develop innovative solutions. Analyze system performance and implement optimizations. Participate in code reviews, post-mortems, and mentor other engineers.

Licensed Doctors in Portugal fluent in English & German are needed to evaluate patient consultations and issue prescriptions for a new EU online prescribing service.

The Documentation Drafting and Matching Analyst ensures the accuracy of risk undertaken by business lines. Responsibilities include drafting OTC Physical confirmations, reviewing trade risk bookings, monitoring workflows, and issuing post-trade event notifications. The role requires proficiency in Microsoft Excel, fluency in English, and strong attention to detail.

The Director, People Programme Management will oversee People programs aligned with business goals and manage high-impact initiatives. Responsibilities include program managing the performance and merit cycle, leading HR due diligence for acquisitions, and planning post-merger integration.

Banking Connectivity Consultant for the DACH market will support customers with complex banking connectivity implementations. Responsibilities include engaging with banking partners, mapping banking capabilities, building bank connections, and ensuring compliance with financial regulations.

Senior System Engineer needed for Manufacturing IT team. Responsibilities include infrastructure operations, Level 2 support, patching, and automation. Requires Bachelor's degree, 3+ years experience, and scripting (PowerShell, Python) skills. Strong communication and problem-solving abilities are essential.

As a 3rd Cook at Vida Plena, you will support daily kitchen operations, ensuring smooth and high-quality service. You will prepare ingredients, assist line cooks, maintain sanitation, and follow chef instructions. Experience in a professional kitchen or culinary internship is preferred. Basic knife handling, ingredient prep, and familiarity with kitchen tools are required.

Technical Project Manager to lead Telecom software integration projects. Coordinate design, integration, testing, and acceptance activities across Engineering, NPI, Care, and R&D teams. Manage risks, issues, reporting, and customer communication. Review technical documentation and collaborate with R&D for issue resolution.

Sustainability Technician will coordinate sustainability activities, ensure compliance with regulations, and manage sustainability projects and KPIs. Requires a Bachelor's degree in Environmental Engineering, fluency in Portuguese and English, and 2+ years of experience.

Kotlin Mobile Developer needed for a Technology company project. Build, deliver, and maintain privacy products (SDKs) for mobile applications, games, and TV applications. Develop mobile and TV interfaces and collaborate with product teams. 5+ years of Kotlin development experience required. Strong interest in mobile technologies and automated testing. Excellent communication skills. English proficiency at C1 level.

As a Digital Strategy Lead, you will support client interactions, build business relationships, and execute digital commerce projects. You will translate strategy into actionable plans, manage project activities, and contribute to shaping the data & analytics roadmap.

Sustainability Technician will coordinate sustainability activities, ensure compliance with regulations, and manage sustainability KPIs. Requires a Bachelor's degree in Environmental Engineering, fluency in Portuguese and English, and 2+ years of experience.

Data Integration Engineer will design, develop, and implement data integration solutions in a cloud environment, using Azure native services. Responsibilities include integrating external data sources, working with interdisciplinary teams, and optimizing data pipelines. Requires a bachelor's or master's degree in a related field or equivalent experience, along with proficiency in Python, Kubernetes, and relational databases.