freelance English-speaking jobs in Maia

Software Engineer needed for a data science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence. Requires 4+ years of experience designing and developing software, including front-end web development with JavaScript, TypeScript, NodeJS, and modern frameworks. Strong knowledge of Microsoft .NET platform, software design patterns, and cloud-based development is essential. Experience with Agile/Scrum is preferred.

Overstory seeks a Director of Platform & Infrastructure to lead SRE, MLOps, and Platform teams. This role will define and evolve platform vision, including developer experience, CI/CD, infrastructure, and reliability standards. The Director will oversee MLOps systems and partner cross-functionally to ensure platform meets current and future needs.

Senior Frontend Developer responsible for developing complex IT architectures of innovative software solutions and providing technological consulting to clients. Leads technical management of teams, coaches team members, and collaborates on initiatives for continuous improvement of software development.

PMO & IT Finance Manager needed to oversee IT budgeting, financial performance analysis, and portfolio governance for ~40 initiatives. Requires 5+ years of experience managing IT budgets of €5–10M+, strong financial literacy, and proficiency in Excel and Power BI.

Full Stack Developer to build and deploy web applications using Python (Django/FastAPI) and Vue.js. Responsibilities include designing PostgreSQL databases, optimizing stack performance, and ensuring code quality through testing. Must have a Bachelor's degree and 3+ years of experience with Python and Vue.js.

The AI Infrastructure team designs and builds production systems for intelligent agents. Engineers will develop high-performance Rust services, architect scalable systems, and build reliable ML infrastructure.

Customer Service Specialist will handle inbound calls, identify customer needs, and provide tailored solutions. Requires fluency in French, German, or Dutch (C1), 1 year of customer service experience, and proficiency in Microsoft Office Suite.

Dynatrace Engineer will deliver and support a monitoring service, ensuring the continuous execution of Dynatrace platform activities. Responsibilities include creating Dynatrace extensions, managing incident handling processes, and supporting ServiceNow ORD follow-up.

Experienced HVAC Technical Support Engineer needed for commercial equipment in EU markets. Provides technical support, analyzes requests, develops documentation, and conducts training. Requires 3+ years experience, strong HVAC knowledge, and proficiency in MS Office. Languages: Portuguese and English.

Manage contracted Managed Services and Azure and AWS cloud environments. Provide L2/L3 support for network, storage, IAM, and security in hybrid environments. Manage resource capacity, deployments, patching, backups, and automations. Analyze logs, metrics, and alerts, escalating issues and documenting solutions.

Develop and implement asset management strategies, lead troubleshooting efforts, and integrate maintenance activities within a CMMS system. Support drug product manufacturing operations, applying reliability engineering methodologies and data-driven decision-making. Define and monitor KPIs, propose innovative solutions, and ensure compliance with local legislation.

Contract Specialist manages the contract lifecycle, ensuring accuracy, compliance, and seamless processes. Responsibilities include drafting, reviewing, and administering contracts, coordinating signatures, and collaborating with internal and external stakeholders. Requires 2+ years of experience in contract management, strong communication skills, and proficiency in Microsoft Office and CRM/project management systems. Fluency in English and French is mandatory.

Delivery Manager will lead end-to-end delivery of initiatives across Internal Business Units, ensuring projects meet scope, timeline, and quality. Coordinate work across multiple teams, act as a single point of contact for delivery status, and improve delivery processes.

Human Resources Intern to support internal People & Culture processes. Assist with onboarding, offboarding, employee records, internal communication, and organizational culture initiatives.

Junior User-Centred Design Consultant will support research and design activities, capturing insights and turning them into user-centered artefacts. The role involves collaborating with multidisciplinary teams to advocate for user needs while meeting business requirements.

As a Financial Data Analyst intern, you will transform financial data into actionable insights. You will build data pipelines, design dashboards, automate reporting, and develop financial models. Strong SQL, Python, and BI tool experience are required.

Lead and manage IT project teams, overseeing recruitment, planning, and execution. Develop strategic plans, ensure technical excellence, and report to the Head of Tech. Requires 8+ years of IT project management experience and fluency in English.

Lead and inspire a regional software engineering team to develop open source automation capabilities in Python. Design and deliver open source software operations code, working with the entire Linux stack. Shape high quality open source monitoring and alerting infrastructure. Coach and develop colleagues. Travel up to 10% of the time.

ARC International Design Consultants seeks two early-career Landscape Architects (1-3 years experience) to support design and delivery of landscape projects in Lisbon. Responsibilities include assisting with concept development, technical documentation, planting design, and collaboration with architects and engineers.

Sales Assistant to support sales strategy, achieve annual sales objectives, and manage customer relationships. Responsibilities include inventory control, delivery coordination, order processing, supplier management, and handling customer claims.