freelance English-speaking jobs in Maia

Full Stack Engineer with 3-6 years of experience needed. Strong Java development skills, experience with Angular, RESTful APIs, Docker, and Git. Proficiency in IntelliJ IDEA, Maven, and JUnit. Excellent problem-solving skills and fluency in English required.

Quality Lead to drive technical services across textile wet processing projects. Focus on diagnostic assessments, audits, training, and consultancy, ensuring technical excellence and continuous improvement. Requires 8-10 years of experience in textile wet processing environments with strong technical background in dyehouse operations, chemical management, and process optimization.

Hira Talent seeks a German-speaking International Recruiter to manage the full recruitment cycle for international clients (BPO & Tech). The role involves sourcing, engaging, and interviewing candidates across Europe.

Operations & Data Assistant to support the Advertising for Partners team. Assist with day-to-day operations, data management, project coordination, and reporting. Must have strong analytical skills, proficiency in Excel, and fluency in English and French.

Provides user support, diagnoses and resolves incidents, manages user accounts, and supports LAN/WLAN/VPN. Requires up to 3 years of helpdesk experience, knowledge of Windows, Office 365, Active Directory, and networking.

Develop and implement Tibco-based solutions for telecommunications infrastructure. Design, code, test, and debug software applications using Tibco BusinessWorks and related tools. Integrate systems and APIs to ensure seamless communication across telecom platforms.

Credit Controller needed to manage invoices, secure timely payments, and maintain accurate financial records. Experience in accounts receivable, collections, or a similar finance role is required. Fluent English is essential.

Fullstack Developer with 5+ years of Java and Angular experience sought. Must have experience with JPA/Hibernate, relational databases, Spring (Boot, MVC, Batch), Maven, Git, Jenkins, and unit testing. Strong understanding of software architecture and design principles is required. Fluency in English is mandatory.

Analyze, design, and optimize business processes using Appian applications. Collaborate with teams to identify operational improvements and provide user support.

Senior SharePoint Specialist Engineer will design, configure, and deploy SharePoint Online solutions, integrating with Microsoft 365 tools and supporting document management. Requires 5+ years of SharePoint experience and comfort in international, client-facing environments.

Build the growth and marketing engine from the ground up for a connected swim training platform. Own end-to-end growth across content, paid, influencers, lifecycle, and events. Manage agency relationships, own the funnel, and analyze performance metrics.

Experienced Data Cloud Platform Architect needed to design, optimize, and scale data platforms in a cloud-driven environment. Requires expertise with AWS data services, Azure data services, and Infrastructure as Code (Terraform). Proven experience leading large-scale data migration and optimization projects. Strong programming skills in Python and SQL. Fluency in Portuguese and English.

Software Engineer to design and build AI-powered product features for an early-stage coaching platform. Contribute to conversation analysis, system behavior, and product evolution. Collaborate with product and AI leads to turn concepts into production-ready features.

Mechanical Engineering intern for recent graduates with a Master's degree (preferred) in Mechanical Engineering, specializing in Renewable Energies, Energy Markets, or Energy Production, Transport and Distribution. Must be fluent in English and Portuguese, eligible for IEFP Internship, and available to travel.

The Faculty Support Specialist provides administrative support to faculty members at CATÓLICA-LISBON. Responsibilities include managing course timetables, enrollment processes, exam scheduling, and collaborating with various departments.

Fullstack JavaScript Engineer to build and maintain production-ready web applications and scalable customer-facing features. Experience with React/Next.js, Node.js, Express, AWS, and REST/GraphQL APIs required.

Cyber Security Specialist will perform vulnerability scans, manage security ratings, and maintain relationships with software vendors. The role requires proficiency in hacking techniques and audit methodologies.

Develop, refactor, and tune backend applications using Python and Java. Improve existing applications and apply best practices. Translate stakeholder needs into technical specifications.

Operations Lead to own and strengthen operational processes for a growing international hospitality company. Focus on clarity, rhythm, and disciplined execution to ensure consistent quality and scalable growth.

Designs, configures, and customizes nCino solutions to meet business requirements. Implements workflow automation, integrations, and data migration. Provides ongoing support, maintenance, and training.