react English-speaking jobs in Espinho

Scala Developer sought with Bachelor's or Master's in Computer Engineering and 4+ years of experience in agile software development.

MysticInvest Holding seeks a Digital Marketing Manager to develop and execute digital marketing strategies across multiple brands. This role requires strategic vision, hands-on expertise, and experience managing multi-channel campaigns.

Lead Salesforce Developer responsible for designing, implementing, and unit testing Salesforce solutions. Requires 8+ years of experience in Salesforce development, proficiency in Apex, Visualforce, Lightning components, and integrations. Must have strong leadership skills and English proficiency.

AI Engineer to own the perception pipeline for robots operating in agricultural fields. Responsibilities include defining annotation schema, training deep learning models, and optimizing for real-time inference on embedded hardware.

Account Manager to manage programmatic campaigns for Italian clients across Yahoo DSP and other platforms. Responsibilities include campaign setup, optimization, performance monitoring, reporting, and client communication. Requires 1+ years of programmatic experience, DSP knowledge, and fluency in Italian and English.

Provides accounting, financial, and regulatory advice to clients on projects such as IPOs, valuations, and GAAP conversions.

Supports the Financial Planning & Analysis team in budgeting, forecasting, and performance analysis. Prepares variance analysis, collects and consolidates financial data, and monitors costs and investments. Collaborates with stakeholders to clarify information and contribute to process improvements.

The QA team ensures high quality standards for software development. Responsibilities include designing test scenarios, executing tests, and documenting errors. Requires experience with automated testing frameworks, test case management tools, and API testing. Strong analytical and communication skills are essential. Fluency in Portuguese is required.

Design, build, and maintain end-to-end product features for a predictive driver safety and risk intelligence platform. Work with founders to translate requirements into scalable, secure, and reliable applications. Implement new features, improve system performance, and collaborate with data and product teams.

The Events Marketing Manager plans and executes Sembi's global event strategy, managing sponsorships, budgets, logistics, and on-site execution. This role requires strong project management, communication, and vendor management skills.

Account Manager will build and manage client relationships, oversee annotation teams, and ensure project success. Requires excellent Ukrainian and English communication skills, 2-3 years of tech service experience, and strong leadership and negotiation abilities.

Senior IT Auditor to lead SOX 404b testing, evaluate control effectiveness, and partner with control owners to strengthen ITGCs and automated controls.

Data Engineer to design, build, and maintain scalable data pipelines and data models. Process, transform, and integrate structured and unstructured data while ensuring data quality and reliability. Analyze data to generate insights and support business decision-making.

Drive growth and impact as Chief of Staff for a rapidly expanding company. Own projects, develop strategic plans, and execute initiatives across three markets. Collaborate with high-performing teams and contribute to a results-driven culture.

Customer Support Specialists provide banking-related assistance to customers via phone, email, and chat. Must have at least one of the following certifications: PDEADS, MiFID II / DMIF. Previous customer service experience, strong communication skills, and problem-solving abilities are required.

Full-time Lawyer to review, draft, and negotiate contracts and legal documents. Provide legal advice, conduct research, and ensure compliance with laws and regulations. Manage cases, collaborate with teams, and contribute to policy development.

CorPower Ocean seeks a Marine Operations Project Engineer to develop and improve procedures for the installation and operation of wave farms. Responsibilities include specifying equipment, managing marine assets, and ensuring safety compliance. The ideal candidate has 2-5 years of experience in offshore installation methods and a strong understanding of marine operations, vessels, and equipment.

Senior/Principal Medical Writers (f/w/d) prepare regulatory documents (protocols, reports, summaries, brochures, IMPDs/INDs, publications) for the pharmaceutical industry. Must have several years of experience writing these documents, with a minimum of 3 (Senior) or 5 (Principal) as lead writer. Principal Medical Writers require experience with various CTD dossier types. Fluency in English and strong interpersonal skills are required. Must reside in the UK, Germany, Italy, Ireland, or Portugal.

Provide HR support to employees across various geographies, ensuring a consistent employee experience. Manage HR inquiries, support new hires, maintain HR systems, and contribute to HR projects. Fluency in French and advanced English required.

Accenture seeks Data Engineers at various levels to design, develop, and maintain data solutions. Applicants must have experience in Python and SQL and a strong background in data engineering, data science, or software development.