react English-speaking jobs in Vila Real de Santo António

FOX IT seeks two Mid-Level Backend Developers (TypeScript, Java, or C#) for a remote role. Contribute to the training of Large Language Models (LLMs) by generating code samples in Motoko. Support AI training pipelines through Supervised Fine-Tuning, Direct Preference Optimization, and Reinforcement Learning. Provide feedback to improve the Motoko programming language.

Design, implement, and optimize Azure-based data platforms. Configure and manage Azure Databricks environments, build data pipelines using Azure Data Factory, Delta Lake, and Databricks workflows. Apply security best practices and ensure data governance compliance. Analyze, troubleshoot, and optimize cloud-based data workflows. Define and implement Infrastructure as Code and CI/CD pipelines.

Keyrus seeks a Senior Machine Learning / Data Scientist to design, develop, and deploy end-to-end Machine Learning and AI solutions. The ideal candidate will have 6+ years of experience in Data Science, Machine Learning, or AI, strong programming skills in Python, and experience with ML frameworks and libraries.

Provide Norwegian and English customer support via phone and written communication. Resolve customer queries, build relationships, and meet service quality goals. Must be a Norwegian native or fluent speaker with intermediate English skills.

Overview As a Sales Representative, you will be responsible for closing sales of different subscriptions and products over the phone and maintaining good customer relationships. You will present the best offers we have by doing upselling and cross selling.

Expert Technical Program Manager will own cross-functional New Product Introduction (NPI) programs from concept to commercial launch. Responsibilities include leading cross-functional execution, driving contract manufacturer selection and onboarding, and managing regulatory submission programs. Requires a Bachelor's or Master's degree in a relevant field and 5+ years of program management or technical leadership experience in the medical device industry.

Technical Support Engineer will investigate and resolve complex technical issues, provide support to users, and document solutions. Requires 3+ years of experience in technical support, excellent English communication skills, and knowledge of ITIL principles. Familiarity with API troubleshooting, monitoring tools, and help desk software is beneficial.

Manage and grow a portfolio of affiliate partners, identifying new affiliates and developing strategies to maximize performance. Fluent in Russian and English required. Previous experience in affiliate management, digital marketing, or business development is preferred.

Salesforce Commerce Cloud Developer to design, develop, and implement e-commerce solutions. Requires experience with Salesforce Commerce Cloud, CSS, HTML, JavaScript, and cloud-based e-commerce projects.

Intermediate Fullstack Developer to create intuitive digital products using React.js, Angular.js, Node.js, Python, and other technologies. Requires 2+ years of experience, a Computer Science background, and fluency in English.

Customer Care Specialist needed for a full-time remote position. Respond to customer inquiries via email, live chat, and social media. Manage marketplace reviews and brand reputation. Upsell and cross-sell products. Fluent English and experience in e-commerce customer support required.

We are seeking a Spanish-speaking B2B Sales Customer Expert to join our international team in Lisbon. The role involves outbound sales and client acquisition, supporting business customers through a digital platform solution. Responsibilities include contacting potential clients, presenting platform solutions, managing the full sales cycle, and achieving monthly sales targets.

Leads the integration, governance, and transformation of complex healthcare and genomic data into actionable insights for precision medicine and research.

As a Middle/Senior Quality Assurance Automation Engineer, you will execute manual and automated tests across APIs, backend pipelines, and analytics outputs. You will validate data transformations, business rules, and calculations against requirements and write SQL queries to confirm data accuracy. You will also create and maintain test cases, test plans, and execution reports.

Accounting & Tax Account Manager will provide services to an international client portfolio, assisting Accounting Officers and handling tasks such as bookkeeping, tax compliance, cash management, and statutory reporting. Requires a University's Degree in Economics, Finance, Business Administration or similar, Certified Accountant certification, and 4 years of experience in Accounting & Tax firms or consulting companies.

Senior Medical Writer will develop clinical and regulatory documents, ensuring they meet regulatory requirements and company standards. Collaborate with cross-functional teams, manage projects, and mentor junior writers. Requires a Bachelor's degree in a scientific discipline, 5+ years of regulatory writing experience, and experience in the pharmaceutical/CRO industry.

Leads production activities ensuring efficient, safe, and compliant operations. Drives continuous improvement and develops the production team. Oversees production schedules, equipment readiness, and documentation.

Front Office & Guest Relations role at a small, nature-focused resort on the Costa Vicentina. Welcoming guests with care and attention, supporting the team, and contributing to a human-centered hospitality experience. Fluency in Portuguese and English required.

Senior Staff Engineer will develop verification environments and regression testcases in MATLAB, evaluate and troubleshoot digital and mixed-signal circuits, and collaborate with teams to solve verification challenges. Requires 6-10 years of experience in FPGA design and verification, proficiency in Verilog and MATLAB, and strong programming skills.

The Workflow & IT Specialist will install, maintain, and provide support for pre-analytical systems and IT systems marketed by Roche. Responsibilities include project implementation, customer training, system configuration, and troubleshooting. The ideal candidate will have a university degree in Information Technology and experience with IT infrastructure, network communications, and IVD/IVDR products.