freelance English-speaking jobs in Barreiro

Provides administrative and operational support for a technology company. Manages office facilities, supplies, and visitor support. Coordinates travel and logistics. Assists with HR processes, including onboarding and employee records.

Legal & Compliance Specialist will collaborate with business teams to manage legal obligations, review contracts and materials for compliance, and provide legal counsel throughout the product lifecycle.

Growth Marketing Manager will build and execute a holistic strategy focused on scalable lead generation and revenue impact. Responsibilities include owning inbound funnels, driving experimentation, translating insights into assets, and collaborating on go-to-market plays.

CarboCode seeks a Quality Assurance Manager to supervise production teams, ensuring compliance with GMP/GHPs, HACCP, and quality policies. The role involves coordinating continuous improvement projects, change controls, and investigations. Requires a degree in a science field and experience in production and quality assurance within a GMP/HACCP environment.

IT Project Manager to lead assessment and standardization of quality gates within the software development lifecycle. Enhance CI/CD practices and develop best practices for software development industrialization. Collaborate with teams to align projects with business objectives.

REB Realty Portugal seeks ambitious Private Brokers to join their team. Successful candidates will have a university degree (preferred areas: Business, Real Estate, Law, Architecture, or related), Portuguese nationality or residency, fluency in English, and a strong work ethic.

Senior Python Software Engineer to design, maintain, and scale cloud-based backend systems for unattended retail technology. Requires 8+ years of experience with Django, Django REST Framework, and PostgreSQL. Expertise in API resilience, cloud infrastructure (AWS preferred), and asynchronous tasks is essential. Strong communication and collaboration skills are needed to mentor team members and contribute to a positive team environment.

Senior Frontend Engineer needed for a remote role. 5+ years of front-end experience required, with expertise in TypeScript, React, and HTML. Experience with Next.js, monorepo, and Progressive Web Apps is preferred. Must be a strong communicator and team player.

Simple Life is seeking a Product Design Lead to build, maintain, and scale effective design processes and team culture. The ideal candidate has 5+ years of experience leading a design team of 5+ people and a proven track record of growing and empowering talent. Strong expertise in building, scaling, and optimizing product design processes across squads and cross-functional teams is required.

Bartender will engage guests, receive/serve orders, and ensure brand service standards are met. Responsibilities include creating beverages, taking food orders, and maintaining a clean service area. Previous cocktail bar experience and fluency in Portuguese and English are required.

Investigate and resolve issues reported by buyers, sellers, customers, and creators. Review reported issues within agreed turnaround times and standards of quality. Escalate issues to the client as needed. Drive customer satisfaction metrics and service quality.

Designs, develops, and executes automated and manual test cases for OSS/NMS applications. Validates REST APIs, SOAP services, and JMS-based integrations. Performs database validation and data consistency checks.

Lead software development projects from initiation to delivery, ensuring quality and customer satisfaction. Manage budgets, track costs, and prepare financial reports. Define project scope, timelines, and deliverables in collaboration with stakeholders.

Lead SRE (Site Reliability Engineer) needed for a client project in Lisbon. Requires expertise in SRE, scripting (Python, YML, Shell), monitoring (Dynatrace, Nagios), Linux, network administration, DevOps tools (Git, Artifactory, Jenkins, Ansible), and cloud technologies (Kubernetes, Docker, Argo CD). Strong communication, teamwork, and problem-solving skills are essential.

Customer Support Specialist fluent in Russian to provide in-game support, handle player inquiries, and contribute to process optimization.

Econometrics instructors evaluate and improve AI systems trained on quantitative economic reasoning. Review econometric questions, models, and explanations, assessing statistical accuracy and providing feedback.

Provides accounting and administrative support. Processes invoices, enters data, and performs general administrative tasks. Requires accounting knowledge, proficiency in MS Office, and English.

Bilingual (English and Dutch) Language Specialist needed for a full-time remote contract role. Responsibilities include data import/export, webpage content extraction, and ensuring accurate and consistent results. Must have at least two years of undergraduate education and excellent communication, time management, and technical skills.

Data Scientist (Mid/Senior) will partner with product, marketing, and operations teams to develop analytical solutions using customer and product data. Responsibilities include building segmentation and recommendation models, analyzing trends, and presenting insights to stakeholders. Requires 2+ years (Mid) or 5+ years (Senior) of experience as a Data Scientist with proficiency in Python, SQL, and machine learning libraries.

Collaborate in a dynamic team to provide excellent customer service in a fast-paced restaurant environment. Ensure a clean, organized, and inviting workspace while preparing and serving food. Contribute to a positive and inclusive work environment.