react English-speaking jobs in Espinho

Director of Sales & Business Development will lead and shape the global commercial strategy for a deep-tech company specializing in advanced scientific imaging technology. Responsibilities include opening new markets, building a sales pipeline, leading deals, and developing the commercial team. Requires 10+ years of B2B technical sales experience, a track record of new business wins, and experience leading teams.

Responsibilities Create and monitor a control system, procedures, and form for recording fixed assets. Record acquisitions and dispositions of fixed assets in the accounting system. Conduct periodic reviews of the fixed asset schedule to determine as per provisions. Carry out depreciation for all fixed assets. Support of all requirements of government investment incentive programs.

Implementation & Support Specialist will lead client onboarding, provide software training, and serve as the primary point of contact for client inquiries and support.

Lead and deliver high-impact projects, ensuring alignment with business strategy and driving successful execution across multiple stakeholders.

We are seeking an experienced international experienced resident winemaker to oversee all technical aspects of vineyard development and wine production, with the objective of producing world-class wines from a new Atlantic terroir.

Senior Full Stack Developer to design and develop enterprise applications using Java 17+, Spring Boot, and microservices. Provide architectural guidance, supervise implementations, and contribute to system design and integration.

Atlassian Administrator needed in Lisbon. 5+ years of experience administrating Jira and Confluence, 3+ years with Atlassian Data Center, and English B2 required.

Designs and develops mechanical systems and components for complex electro-mechanical products. Creates 3D CAD models, 2D drawings, and engineering documentation. Ensures proper integration of electrical components into mechanical designs and collaborates with manufacturing and suppliers.

Coordinates execution of steel and aluminum structures, ensuring compliance with ISO 1090 and ISO 3834 standards. Oversees quality and welding procedures, documentation, and traceability. Collaborates with inspection, engineering, and client teams.

Full-time Polisher needed in Porto. Responsible for polishing and grinding luxury watches and jewelry to ensure superior quality and finish using specialized equipment and hand tools. Must have strong attention to detail and experience in quality control.

Junior Account Manager to develop and execute territory plans, maximize client retention, and articulate the value of Bitsight's products and services.

Lead QA Consultant to manage testing activities across multiple development teams in a large-scale retail transformation program.

Manage and optimize strategic relationships with Ad Exchanges and publisher partners. Drive revenue growth through data-driven partner management. Analyze bid request data and inventory signals to identify optimization opportunities. Collaborate with internal teams to enhance efficiency and scalability.

Provide remote diagnostic support to the European Mercedes-Benz Dealer Network using digital systems and platforms. Propose repair solutions for Mercedes-Benz passenger cars and interpret diagnostics of modern vehicle systems.

The Opportunity We are looking for a Project Controller for our premises in Portugal, in our Perafita office, who will be acting as a business partner responsible for all financial and commercial matters; actively driving individual project performance.

Match Profiler is an Information Systems consultancy with over 25 years of experience in the national and international technology market. We believe in challenging and motivating projects, driven by multidisciplinary and agile teams - and we are looking for those who want to grow with us.

Support the Consumer Insights team in analyzing customer and market data to identify trends and actionable insights. Assist in translating research findings into clear outputs for business decision-making. Collaborate with stakeholders to ensure insights align with business needs.

We are collecting and transcribing unscripted telephonic conversations across several regions to improve call-centre and customer service AI domains. This involves capturing natural speech, segmenting audio into manageable chunks, and providing high-accuracy verbatim transcriptions.

Provide technical support to clients, monitor system connectivity, and resolve incidents. Experience in technical support, troubleshooting, and networking required. Knowledge of file transfer protocols and ticketing tools is a plus. Fluent English and advanced French required.

Systems & Technology Specialist Maia, Porto (On-site)At ViGIE, we provide real-time monitoring systems that enable safer and intelligent healthcare facilities worldwide. Our technology is used daily in hospitals, clinics, laboratories, and pharmacies, where environmental conditions must be continuously monitored to protect medicines, vaccines, and critical assets.