freelance English-speaking jobs in Maia

Junior Graphic Designer to create visual experiences for Qmee, Mobiworkx, and LifePoints. Responsibilities include designing digital assets, supporting brand guidelines, and collaborating with stakeholders. Requires a portfolio showcasing design fundamentals and proficiency in Adobe Creative Cloud or Figma.

Supports migration of legacy EPC infrastructure to cloud-based architecture. Deploys, integrates, tests, and troubleshoots packet core network components. Analyzes call flows, documents network issues, and validates design documents.

Fifteen funded PhD positions are available in Computational Neuroscience within the IndiBrain European Marie-Curie doctoral training network. PhD candidates will explore how individual differences shape brain plasticity and behavior.

Automation Engineer will implement, maintain, and improve automation systems, including user interfaces, data collection, and OT-IT interfaces. Responsibilities include contributing to Industry 4.0 initiatives, supporting OT systems, and developing automation systems to control industrial processes. The role requires a university degree in Electrical Engineering or a similar field, strong knowledge of PLCs, HMIs, SCADA, scripting languages, and database technologies.

The Mechanical Reliability Engineer will assess the condition of mechanical systems, drive continuous improvement to minimize downtime, and lead engineering processes to prevent unscheduled major component failures. They will conduct fleet-wide component-level condition and reliability assessments, propose strategies to achieve reliability, and contribute to spare-parts stock strategies.

Supports the initiation, planning, execution, and closure of strategic projects. Aligns departmental projects with company objectives and develops data-driven insights.

Join an on-site team inPortowith structured working hours, clear processes, and a strong welcome bonus for German speakers.

Its core business is the repair of optical and digital equipment's of the brand, offering Olympus customers repair services that meet highest demands in terms of speed, approachability, reliability and consistency. Your responsibilitiesProvide detailed specifications on functional and non-functional requirements for proposed solutions.

At Fujitsu, we've been driven to create a sustainable world through innovation since 1935. Today, we lead in digital transformation globally with our 130,000 employees across 50+ countries. We empower our diverse community to achieve greatness through career development and opportunities. Explore our internal positions and join us in shaping a brighter future.

Senior Technical Architect / DevOps Engineer to design, implement, and operate cloud-focused platforms. Manage Kubernetes clusters, Docker environments, and CI/CD pipelines. Provide architectural advice and security oversight.

What We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963.

Overview We are seeking a skilled UX/UI & Visual Designer to support the company's software development, digital presence, and commercial communication. This is a cross‑functional role requiring strong visual design expertise combined with an understanding of user experience.

Provide technical support to French-speaking customers via ticketing systems, email, and chat. Troubleshoot system, data, and integration issues using SQL to analyze databases.

Designs, implements, and governs scalable Salesforce solutions across multiple clouds. Defines end-to-end Salesforce architecture, ensuring alignment with business goals and enterprise standards. Leads solution design for complex implementations, integrations, and data migrations.

DevScope seeks a Data Engineer to build and maintain data pipelines, collaborate on data solutions, and optimize ETL processes. Requires experience with SQL, Python, ETL tools, and cloud platforms.

Team Leader to manage and inspire a team of agents, ensuring performance, motivation, and service quality. Previous team leadership experience is a plus.

A leading international organization seeks a Senior Program Manager – IT Stability & Resilience to lead a strategic program across its Application Support / IT Production division. This role focuses on driving service availability, reducing production incidents, strengthening monitoring and observability, and improving operational excellence across critical IT environments.

Lead Cloud Engineer will provide technical leadership, mentor team members, and contribute to a reliable cloud infrastructure. Responsibilities include planning and executing complex operations, developing and maintaining AWS-based services, and troubleshooting incidents. Requires 5+ years of experience in building and supporting scalable software, deep expertise in AWS and Infrastructure as Code, and operational excellence.

Decskill seeks a System Administrator with expertise in Linux System Engineering & Operations, automation (Python, Ansible), and JVM & Middleware troubleshooting. Experience with supervision and diagnostics of Linux servers, storage management for distributed systems, and the Cloudera/hadoop ecosystem is required.

Senior QA to ensure software quality across the project lifecycle. Responsibilities include defining quality management systems, executing functional and regression tests, and ensuring compliance. Requires 3+ years banking experience, strong analytical skills, and proficiency in Cobol, Angular, Java, API testing, and CI/CD tools.