remote English-speaking jobs in Castro Daire

Develop and maintain backend services using .NET (C#) and modern application frameworks. Design and implement RESTful APIs supporting business-critical applications and integrations.

Provide technical support to users of a global technology platform specializing in electric vehicle (EV) charging stations. Respond to customer inquiries via phone, email, or chat regarding EV charger functionality, connectivity, and usage. Perform basic troubleshooting and escalate complex issues.

Support administrative tasks, events, and onboarding activities. Provide office support and assist with communication materials.

Leads strategy and execution of partnerships across affiliates, influencers, and brand collaborations. Builds and manages relationships with external agencies, platforms, and strategic partners. Negotiates commercial agreements and performance-based deals.

Own supplier sourcing, negotiation, and execution for a fast-growing Amazon-focused eCommerce brand. Manage RFQs, negotiate pricing and terms, and build landed cost models. Coordinate samples, specs, and regulatory compliance. Track supplier performance and drive cost-saving initiatives.

The Learning Experience Product Manager will own the end-to-end lifecycle of Nebius Academy's learning programs, from research and strategy to launch and continuous improvement. This role involves building and managing a portfolio of programs, collaborating with sales and student success teams, and analyzing market demand and client feedback.

Business Development Manager will drive growth by identifying new opportunities, managing the sales cycle, and building client relationships within the biotech and life sciences sectors.

Sales Development Representative, German speaker to qualify Inbound and Outbound leads. Perform discovery calls, gather contact information, and handle sales inquiries. Provide information to prospects and identify key accounts. Must have exceptional communication and organizational skills.

Scientist to construct organ and tissue models connecting molecular interactions to physiological and toxicological outcomes. Requires PhD in relevant field, 2+ years experience with systems biology modeling in QSP/QST context, and extensive Python experience.

Collaborate with hiring managers to define job requirements and create engaging job advertisements. Conduct candidate preselection and support student-oriented events.

Sr. Data Platform DevOps Engineer needed for an international project. Design and deliver cloud infrastructure for a data platform application in AWS. Define and implement end-to-end application architecture using cloud-native services.

The Santarém Polytechnic University is seeking an Assistant Professor in Maternal and Obstetric Health Nursing. Applicants must hold a PhD in nursing or a PhD and title of specialist in Nursing. The selection process will evaluate technical-scientific and professional performance, teaching ability, and other relevant activities.

Senior Application Security Engineer to implement and optimize application security controls across Flutter's development ecosystem. Expertise in SAST/SCA tools, vulnerability management, and secure coding practices required.

Tusknet seeks 3 Founding Co-CEOs and 1000 Co-Founder Tusknet Community & Social Processes. Responsibilities include designing dialogue and conflict transformation processes, training facilitators, and positioning Tusknet Community & Social Processes as the relational holding layer of the Tusknet ecosystem.

Internal Control Technician to design, implement, and monitor the company's internal control structure. Responsibilities include reviewing business areas for compliance, developing action plans, and supporting the criminal enforcement program. Requires 4-5 years of auditing or internal control experience, a higher education in Finance, Management, Economics, or a related field, and advanced English (B2+/C1). Portuguese is required.

As a Field Sales Representative, you will hunt for new business, close deals, and build relationships with merchants. You will demonstrate payment terminal and software solutions, upsell services, and analyze merchant statements.

Customer Onboarding Engineer will lead client implementation projects, configure the platform, train users, and ensure successful launches. Requires technical background (engineering or facilities/maintenance management) and B2B SaaS implementation experience.

Senior Institutional Relationship Manager to build Kraken's institutional client base across EMEA. Own the full sales cycle, developing and executing sales strategies to drive revenue growth. Requires 7+ years of experience in institutional sales within a trading or crypto environment with a proven track record of selling complex financial products to institutional clients.

Experienced Sales Manager (HVAC) to develop and manage a network of installers in the Lisbon area. Responsibilities include identifying and onboarding new partners, maintaining relationships, presenting BAUF products, and monitoring market trends.

Senior Android Engineer with 5+ years of experience developing Android applications using Kotlin, Java, and Jetpack Compose. Experience with dependency injection, APIs, background tasks, and testing frameworks is required.