freelance English-speaking jobs in Maia

Senior iOS Developer sought for a global project. Requires mastery of Swift, SwiftUI, and modern design patterns. Experience with Figma, performance optimization, accessibility, data management, and CI/CD is essential.

Manage customer accounts, grow the commercial portfolio, and onboard new B2B clients. Support commercial operations with administrative tasks.

Hipoges seeks a Data & Automation Analyst to manage database operations, automate processes, and prepare reports. Requires database knowledge (SQL, PostgreSQL, MySQL), ETL tools experience (preferred), and strong analytical and communication skills.

Finance Trainee in Controlling Services will learn and own core channel finance processes. Responsibilities include reconciling distributor POS and inventory data, resolving POS issues, processing invoice corrections, and managing stock returns. Requires a Bachelor's or Master's degree in a relevant field and strong Excel skills.

Group Occupational Safety Manager coordinates and standardizes safety processes for pharmaceutical ingredients and finished products globally. Develops and implements safety standards, procedures, and monitoring strategies for handling potent and high-potent compounds. Provides expertise on ILO, ISPE, OSHA, ECHA, REACH, and PSCI standards. Supports cross-functional teams in project implementation and promotes a strong safety culture. Requires a Bachelor's/Master's degree in a technical/scientific field, 10+ years of experience as an Occupational Safety Manager, and fluency in English.

Develop and maintain relationships with key customers, identifying business opportunities and ensuring customer satisfaction. Serve as a liaison between customers and internal teams to deliver tailored electronic manufacturing solutions. Monitor account performance and analyze customer data, market trends, and account metrics.

Global Logistics Operations Senior Specialist will manage and oversee end-to-end global logistics operations, ensuring compliance with regulations and internal policies. This role coordinates with carriers, third-party logistics providers, and internal stakeholders to optimize transportation and warehouse operations.

Quality Assurance Engineer specializing in mobile and web applications for electric vehicle charging infrastructure. Develop and implement QA processes for microservices architecture, including REST and WebSocket protocols. Test Android, iOS, and web applications, ensuring functionality, performance, and security. Collaborate with development teams to identify and resolve quality issues.

Treasury Technician supports cash management, predicts and monitors cash positions, and reviews daily balances. Requires a Bachelor's or Master's degree in a related field, 1 year of experience, and proficiency in English and Excel.

Finished Artist will create finalized packaging artwork files for print, manage end-to-end printing processes, and solve problems throughout the printing process.

Junior Talent Acquisition Specialist supports the full IT recruitment lifecycle for local and international business needs. Souring and identifying technical talent, building talent pipelines, and coordinating interviews are key responsibilities.

Bilingual Executive Secretary to manage executive agendas, travel arrangements, and logistics for a trading company. Requires fluency in English and French, experience in executive support, and proficiency in Microsoft Office 365.

Customer Support Representative needed for international team in Lisbon, Portugal. Provide phone, chat, and email support in one of the following language pairs: German (C2) + English, Dutch (C2) + English, Flemish (C2) + English, Norwegian (C2) + English, French (C2) + English. Must have native-level proficiency in one listed language and B+ level English.

Lubrication Engineer needed for development and implementation of new solutions for projects. Responsibilities include rotor lock system design, verification, and performance monitoring. Requires experience in load analysis, hydraulic component sizing, and system engineering.

Data Engineer needed to build, maintain, and monitor real-time payment transaction pipelines. Investigate fraud cases, analyze transaction data, and translate findings into improved detection rules and data logic.

IT Security & Network Architect to support and own IT security posture within a secure, scalable, business-critical IT environment. This role combines governance, architecture, coordination, and hands-on involvement ensuring consistent implementation and evolution of security policies and best practices.

Calibration Technician will support and promote quality culture, execute calibrations, train personnel, and support production. Requires a relevant academic background, minimum 2 years of experience in quality/calibration, and fluency in English.

Accountable for end-to-end completion of PT & D projects, driving performance in cost, quality, safety, and people management. Plans, reviews, and approves work plans, defines project scope and budget, and manages project cost and progress. Liaises with stakeholders, ensures compliance, and reports project status to senior management.

The Business Operations Manager supports daily operations in a BPO services team, ensuring smooth, efficient, and cost-effective processes. This role leads teams, manages resources, and drives continuous improvement initiatives to meet business goals.

Content Moderator (Romanian) will review user-generated content to ensure compliance with community guidelines. Must be a native or C1 fluent Romanian speaker with B2 level English.