freelance English-speaking jobs in Barreiro

Java Developer needed for full stack web application development, including REST APIs, microservices, and cloud migrations. Experience with legacy application analysis, Vue JS, Java, JSF, Spring Boot, Docker, Kubernetes, and cloud technologies is required.

The Data Analyst for the Europe Data Team analyzes business requirements and data across the European analytics platform. This role clarifies business needs, identifies improvements, and guides platform development. The Data Analyst works with technical teams to define solutions, ensuring reliable insights for functions like Sales, Underwriting, and Finance.

Experienced Luxury Real Estate Agent to manage a portfolio of buyers and sellers in the mid-market and luxury residential space. Develop sales strategies, guide clients through complex transactions, and provide exceptional service. Minimum 3 years of success in the luxury residential sector required. Fluency in English required, Portuguese a plus.

Freelance Agent Evaluation Engineer needed to review, refine, and test AI systems. Requires 5+ years of software development experience, Python expertise, and experience with Docker, CI/CD, and React.

Provide customer service to Audi clients via phone, chat, and email. Document interactions, collaborate with colleagues, and stay updated on products and services. Must have high-level Dutch (C1) and good English (B2), 1 year of call center experience, and passion for automotive and digital technology.

Business Analyst to scale and evolve SaaS platform for mortgage brokers and credit intermediaries. Translate business and customer needs into product requirements and user stories. Collaborate with product, engineering, design, QA, and customer success teams.

Administers Linux and Windows systems, operates TV platforms and OTT services, and monitors infrastructure. Requires experience with Kubernetes, Docker, Grafana, Prometheus, Elasticsearch, Redis, and MySQL/NoSQL databases.

The Workforce Planning & Strategy Specialist will own end-to-end workforce demand and capacity planning for key operational functions. This role translates business strategy and operational drivers into robust workforce plans and partners with Operations and Finance leaders to support budgeting, hiring plans, and investment decisions. The ideal candidate will have strong experience in workforce planning, capacity planning, or operational strategy and advanced Excel skills.

As a Salesforce Developer, you will execute client objectives, collaborating with backend teams to design, implement, and deploy web solutions. You will contribute to optimizing customer experience on web pages. Requires 2-3 years of front-end development experience for Salesforce B2B Commerce or similar platforms.

Content Writer needed to train AI models. Evaluate chatbot performance, solve problems, and write conversations in Portuguese and English. Fluency in both languages and strong writing skills required.

Lead and develop a team of engineers, ranging from graduate to senior. Work remotely in a single major time zone, sometimes two. Coach, mentor, and offer career development feedback. Represent your team and product to stakeholders, partners, and customers. Develop and evangelize great engineering and organizational practices. Plan and manage progress on agreed goals and projects. Be an active part of the leadership team, collaborating with other leaders.

Vendor Management Officer needed for NATO Secret clearance position. Experience in vendor management, procurement, or contract administration required. Duties include onboarding/offboarding contractors, drafting Statements of Work, and recommending procurement strategies.

Electronics and Electrical Testing Project Coordinator will coordinate projects, design testing hardware, and support project management and software development teams. Requires a Bachelor's or Master's degree in Electrical Engineering (Electronics), 2+ years of experience, and fluency in English.

Customer Support Advisors needed to provide high-level service via various channels. Must be fluent in Dutch and English, have excellent communication skills, and experience in a customer service role.

The Assistant Director of F&B oversees Banquet, Restaurant, Bar, and In Room Dining operations. The role balances leadership, team development, and day-to-day management to deliver results. The ideal candidate has experience leading a Food & Beverage team in a luxury environment and is proficient in Portuguese and English.

Scrum Master with 5+ years of experience to conduct Scrum ceremonies, manage sprints, and support team collaboration. Fluent in English and French.

Natural resource conservation scientists evaluate AI systems trained on environmental science and conservation. Review training content, assess scientific accuracy, and provide feedback to improve AI outputs.

Senior Software Developer with expertise in Java, Spring, and AWS. Develops and maintains backend services, APIs, and cloud infrastructure using Terraform. Collaborates with data engineers and cross-functional teams.

Provide customer support via phone, email, and chat in Danish and English. Handle inquiries professionally and efficiently to ensure high customer satisfaction. Must be based in Portugal and have a C2 or C1 level of Danish.

FINERGE seeks a Debt and Investment Management Specialist to join a deal team. The role involves financial modeling, securing funding, and collaborating cross-functionally to align financial strategies with business objectives. Requires +5 years of experience in investment banking, private equity, or project finance, with a focus on renewable energy or infrastructure.