freelance English-speaking jobs in Maia

Jira Administrator needed to support and evolve the Jira ecosystem. Responsibilities include administering, configuring, and maintaining Jira, developing Groovy scripts, optimizing workflows, and supporting integrations. Requires proven Jira administration experience, strong Groovy scripting skills, and knowledge of Jira configuration.

Develop and maintain computational infrastructure for application building, testing, and release. Automate tasks, establish coding best practices, and collaborate with a global team. Requires a Master's degree in Computer Science or related field and advanced programming experience in C, C++, C#, and Python.

The Tender Manager will support the Opportunity Leader in influencing plan deployment, qualification, and review of RFQs. The role involves analyzing RFQs, recommending bids, and defining bid execution strategies. Responsibilities include preparing technical proposals, managing contractual aspects, and leading contract negotiations. The Tender Manager will also monitor tender performance, conduct lessons learned analysis, and contribute to quotation tool improvements.

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.

Develop AI-powered backend services for an enterprise e-Procurement platform. Design, implement, and maintain LLM-based services for tasks such as classification, information extraction, and workflow automation. Build scalable APIs and microservices that integrate with the core platform.

Delivery/Project Manager for IT turn-key projects (software, infrastructure, cloud, integration, managed services, or consulting). Manages end-to-end project delivery, supports pre-sales, builds proposals, negotiates terms, and ensures alignment between sales, delivery, and technical stakeholders. Requires experience in IT project management, pre-sales support, and fluency in Portuguese and English.

The Floor Manager leads, motivates, and energizes a team to deliver exceptional customer service and achieve sales objectives. They analyze performance, develop sales strategies, and ensure operational excellence. The role requires experience in the luxury fashion sector, strong communication and leadership skills, and fluency in English.

The Helpdesk Coordinator manages and coordinates the Helpdesk team, ensuring efficient support for employees. Responsibilities include resolving technical issues, managing software and equipment, and developing team members' skills.

Senior Java developer to design, develop, and maintain scalable backend services using Java and modern frameworks. Lead technical decisions, ensuring architecture quality and code standards. Collaborate with cross-functional teams to deliver high-quality features within agile cycles.

HVAC Engineer needed for construction team in Sines. Manages HVAC design, construction, and supervision. Requires 8+ years experience, industry degree, and English proficiency.

QA Automation Tester will design, develop, and maintain automated test suites for web applications and distributed systems. Responsibilities include API-level testing, data pipeline validation, and collaborating with software engineers to embed quality into the development lifecycle.

Data Test Engineer to design, implement, and evolve automated testing frameworks using Python, Robot Framework, and Selenium. Validate frontend behavior, backend services, and SQL-based analytical results.

Art Director – Motion Graphics & Interactive Design (Remote) Lead how science is visually understood worldwide At BlueNovius, we turn complex medical and scientific information into compelling motion graphics and interactive experiences for the world's top pharmaceutical companies. Our work shapes how global audiences understand healthcare innovation, and we're growing.

Application Support Analyst needed for dynamic automotive project. Provide production support, troubleshoot technical issues in cloud and Android environments, and collaborate with development teams.

Temporary Financial Controller Manager needed to manage accounting and tax affairs, prepare reports, and assist with budgeting and cost analysis. Requires a certified accountant with over 5 years of experience in a multinational accounting context.

Experienced Platform Engineer needed to design, implement, and maintain scalable cloud infrastructure using AWS, OVH, or similar providers. Expertise in Terraform, Ansible, Packer, Kubernetes, and virtualization required.

Designs, builds, and maintains scalable, secure, and reliable AWS cloud infrastructure. Requires deep expertise in Infrastructure as Code (IaC), automation, cloud networking, and security. Must have strong AWS knowledge and experience with Terraform, CloudFormation, and CI/CD pipelines.

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.

Provides comprehensive support to GWEC's CEO, managing schedules, travel, correspondence, and preparing content. Assists with policy research, briefing notes, and reports related to global renewable energy initiatives.

Full Stack Software Engineer needed for Third Party Risk Management team. Must have strong Python and Javascript skills, excellent communication, and a passion for continuous learning. Experience with modern Python frameworks, REST APIs, and React is preferred.