react English-speaking jobs in Espinho

HR Operations Specialist to support and contribute to the continuous improvement of HR Operations within a growing international organization. This role will ensure operational excellence, payroll accuracy, employee life-cycle administration and reliable HR processes.

Experienced iOS Developer to design, develop, and deploy high-quality mobile applications for iOS devices.

Develop and execute content strategy, write and edit blog posts, white papers, case studies, and email campaigns. Manage content calendar, conduct keyword research, and analyze content performance. Collaborate with cross-functional teams to create compelling content assets.

Mindera is seeking a few highly motivated students for 6-12 month internships in Portugal. Internships are available in Mobile Development (Flutter, Kotlin Multiplatform) and AI (LLM-powered applications, AI-driven automation). Applicants must be enrolled in a curricular internship program and passionate about technology.

Lead engineering for Revolut's credit vertical, including loans, BNPL, and credit cards. Own end-to-end delivery, architecture, and quality control. Manage and scale distributed engineering teams across multiple locations. Partner with Product, Data, and Operations to define and execute the roadmap. Drive technical excellence, performance, and reliability.

Junior AI Engineer to design and implement AI solutions leveraging Generative AI services. Experience with cloud AI tools, Python, and containerization required.

Technical Sales Engineer to develop and manage a client portfolio in Portugal, identifying business opportunities and supporting complex technical sales processes.

Operations and Strategy Manager for a pre-commercial sustainable aquaculture facility. Coordinate facility operations, manage client relationships, and develop funding opportunities. Lead partnerships and represent the company at industry events.

Drive enterprise growth in the global IoT connectivity market. Lead complex sales initiatives, develop customer relationships, and expand market presence through direct sales and partner ecosystems.

Senior IP Network Engineer needed to design, implement, and maintain global IP networks. Experience with Cisco technologies, data center environments, SDN/SD-WAN, and automation tools required.

Administers, maintains, and evolves VMware vSphere infrastructure in a critical enterprise environment. Manages HPE Synergy and ProLiant infrastructure, Pure Storage systems, and Brocade SAN switches. Collaborates with other infrastructure teams to ensure platform availability, performance, and security.

The Office Assistant provides administrative support to the organization, managing office operations, handling communications, and supporting the executive team. Responsibilities include managing office supplies, coordinating meetings and events, organizing travel arrangements, and assisting with HR onboarding.

Laboratory Technician needed for quality control of paint samples. Responsibilities include conducting tests, batch adjustments, raw material analysis, and report preparation. Previous laboratory experience is preferred. Strong organizational and communication skills required.

LearnQuest seeks experienced freelance instructors to deliver authorized HashiCorp Vault and/or Terraform training globally. Candidates must have proven training experience and the latest HashiCorp Associate certification for the relevant product.

Support internal logistics and material flow processes, including inventory control, stock organization, and internal movements. Assist with data entry, logistics records, and reports. Collaborate with production, purchasing, and warehouse teams.

Lead the design and development of AI and Machine Learning solutions using Python. Mentor and coach a team of engineers while collaborating with stakeholders to translate business needs into technical solutions.

Customer Support & Sales Agent needed for a remote position in Portugal. Fluent Italian and good English required. Previous sales experience, ideally in a contact center, is preferred.

Support licensing, cost estimation, and project development for electrical infrastructure related to EV charging stations. Analyze and monitor charging network status, manage maintenance, and troubleshoot technical issues.

Security Engineer to define, standardize, and evolve Secure Software Development Life Cycle (S-SDLC) practices. Integrate and manage application security testing tools within CI/CD pipelines. Lead vulnerability management initiatives across cloud environments and Kubernetes clusters.

Electrical Supervisor needed for industrial Oil & Gas projects. Supervise electrical works during construction and testing, ensuring compliance with IFC documentation, quality standards, HSE requirements, and project schedules.