freelance English-speaking jobs in Maia

Leads the design and implementation of data ecosystems aligned with business objectives. Manages data platforms and integrations, ensuring compliance with GDPR and GMP standards. Defines and leads a team of Data Scientists, translating business needs into technical solutions. Collaborates with functional teams to transform raw data into insights and analytical models.

Project Manager to lead and manage IT projects in the insurance sector, following best practices and ensuring alignment between project goals and deliverables.

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.

Python Engineer to develop and maintain software for smart vending machines. Responsibilities include hardware integration, IoT connectivity, edge intelligence, and deployment. Must have Python expertise, IoT/embedded systems experience, and networking protocol knowledge.

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.

QA Engineer to contribute to a holistic quality assurance strategy for Salesforce Commerce Cloud back-end integrations and APIs. Responsibilities include test design, execution, reporting, and automation. Requires 4+ years of experience as a test analyst and automation engineer with knowledge of REST API standards and best practices.

IAM Consultant to design, implement, and manage identity and access control solutions in Microsoft Azure. Responsibilities include configuring and managing Azure AD, SSO, MFA, Conditional Access, and hybrid identity management. Requires 3+ years of IAM experience, strong Azure skills, and knowledge of authentication protocols. Fluency in English is mandatory.

Technical Project Manager to oversee end-to-end delivery of iGaming features and projects. Collaborate with cross-functional teams to ensure timely execution and high-quality outcomes. Manage project timelines, resources, risks, and stakeholder communication.

Lead a team of software engineers, driving growth and performance. Partner with management and product owners to shape IT solutions for energy generation. Implement best practices and deliver innovative software. Build a collaborative team culture and stay ahead of tech trends.

Junior Financial & Business Reporting Analyst to support monthly and quarterly financial and operational reporting, perform variance analysis, and assist with budgeting and forecasting.

Senior Data Scientist to design, build, and fine-tune large language models for natural language understanding and generation tasks. Experience with LLMs, ASR, and NLP domains required.

Data Engineer to architect and scale a proprietary investor database, transitioning from basic filtering to an AI-driven matching engine. Responsibilities include developing a weighted scoring algorithm, managing data pipelines, and overseeing the migration to Python-based micro-services.

Experienced Finance professional needed for a growing VC-backed technology company. Responsible for financial reporting, cash management, and process improvement. Leads accounting team and supports system upgrades. Must be a qualified accountant with experience in financial reporting and treasury in a growing business.

Business Development Manager to drive growth by identifying and developing new commercial opportunities in the biotech and life sciences sectors. Manage the full sales cycle, build client relationships, and collaborate with internal teams. Requires experience in business development, sales, or related roles within the biotech industry.

Experienced Frontend Developer with strong Vue.js 3 expertise sought to build and enhance web applications in the financial domain.

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.

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.

Nitro seeks a QA Engineer to modernize Java UI and C++ unit test suites for its core product. The role involves transforming legacy test suites, expanding platform coverage, optimizing execution, and scaling CI/CD pipelines. The ideal candidate has 5+ years of experience as a QA engineer with expertise in delivering and growing large-scale test frameworks, strong programming skills in Java and C++, and experience with CI/CD platforms.

Customer Service Advisor providing phone, email, and chat support to Dutch and English speaking customers.

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.