freelance English-speaking jobs in Maia

Provide Danish-speaking customer support via phone, email, and live chat. Address inquiries, concerns, and technical issues, ensuring prompt resolution. Collaborate with teams to escalate complex issues.

Design, develop, and deploy Java applications. Ensure code quality and document technical solutions. Participate in coding reviews. Requires 4+ years of experience developing Java applications. Knowledge of JavaScript, CSS, Netbeans, Javabeans, HTML, Jira, Agile, Jenkins, or Angular is a plus.

Lead and manage data projects, ensuring on-time, on-budget delivery. Coordinate stakeholders across business and technical teams. Oversee the Critical Data Extension project within CIB, including coordinating Métiers, Regions, and Functions.

Emotion Mobility seeks a detail-oriented Product Owner to define, gather, and document client product requirements. The Product Owner will collaborate with stakeholders, clients, and teams to deliver innovative solutions and ensure successful product development.

Lead Data Engineer will deliver data work on client engagements, including pipelines, transformation layers, models, and infrastructure. Responsibilities include adapting to different client contexts, defining internal standards for data work, mentoring data engineers, and contributing to proposals. Requires proficiency in SQL, Python, data modeling, transformation architecture, pipeline design, data testing, data observability, CI/CD for data, data governance, cost optimization, and platform fluency.

Shift Lab Analyst will perform routine analysis, provide data to customers and process personnel, and ensure compliance with quality standards.

Leads site operations for digital advertising support services, defining and executing strategies aligned with client expectations and business goals. Manages a team of Junior Operations Managers and Team Leads, ensuring high-quality service delivery and continuous improvement. Oversees financial performance, client engagement, and risk management.

Backend Software Engineers will design, develop, and maintain the backend services for smart locker solutions. Experience with NodeJS, Python, MongoDB, MQTT, and AWS is required. Responsibilities include writing and maintaining code, identifying and addressing issues, and mentoring junior engineers.

Senior Full Stack Engineer to design, implement, and maintain end-to-end features across backend and frontend. Build scalable systems, make architectural decisions, and collaborate with product, design, and engineering teams.

Lead and coordinate production operations to meet targets and drive continuous improvement. Manage production KPIs, quality control, and maintenance schedules. Collaborate with cross-functional teams and train a high-performance production team.

Analyst Developer needed for full-time, on-site role in Lisbon. Responsibilities include analyzing system requirements, designing and implementing software solutions, and maintaining existing applications.

Manages purchase requests, supports plants and commodity buyers, and maintains internal documentation. Identifies process improvements and promotes best practices. Requires fluency in English and German, proficiency in MS Office (Advanced Excel), and a Bachelor's degree. Previous experience in purchasing, procurement, and shared services is preferred.

Senior Application Security Analyst with 6+ years of experience in Vulnerability Management. Responsible for identifying, assessing, and remediating application vulnerabilities, ensuring compliance with security standards. Experience with vulnerability scanning tools (Qualys, AppSpider, Bitsight) and security frameworks (OWASP, ISO 27001, NIST). Strong analytical and collaboration skills. Fluent English, basic French.

Digital Marketing Consultant to develop and implement digital campaigns, create content, manage the company website, and analyze digital performance.

Production Engineer needed for fast-growing Energy Solutions division in Castanheira do Ribatejo, Portugal. The role ensures production process flow, quality, quantity, costs, delivery times, and safety. Responsibilities include monitoring production reports, 5S and continuous improvement tools, production area efficiency, inventories, product quality, and production programs. Requires a degree in Engineering, Industrial Management, or similar, 2-5 years of experience, and strong communication, analytical, and problem-solving skills.

HVAC Supervisor needed for full-time position in Viana do Castelo, Portugal. Will plan, manage, and oversee HVAC installations in the shipbuilding industry. Requires four years of HVAC/refrigeration experience.

We are hiring French C2 speakers for international Tech Support projects in Lisbon and Porto. Applicants must have a minimum English B2 level, an EU passport or valid work permit for Portugal, and strong communication skills.

DevOps Release Manager will own and maintain the release calendar, coordinate end-to-end release activities, and ensure software reaches production smoothly. Requires 2+ years' experience in Release Management, DevOps, QA, Application Support, or Software Delivery and a Bachelor's degree in a related field.

Communications Intern supports social media, content creation, and outreach efforts. Experience with digital marketing, communication, and Google Workspace is required.

Entry Level Full Stack Developer to join a tech startup building an AI-powered platform for cannabis growers. Will help build and scale the web app, explore AI-powered features, and connect front-end and back-end logic. Must have a basic understanding of web development and be comfortable with JavaScript or Python.