frontend developer English-speaking jobs in Guimarães

Leonteq seeks a Global HR Services Specialist to manage HR administration across global locations, including onboarding, offboarding, and employee files. The role supports payroll, benefits, recruitment, and prepares HR reports.

Fullstack Developer sought for dynamic team. Experience in .NET, ReactJS, Entity Framework, Core, Web API, REST APIs, SQL databases, Git, and SVN required. Must be able to write clean code, integrate applications, and collaborate effectively. English communication skills needed.

Business Manager to lead business development, sales strategy, and consultant team management for IT projects. Requires a degree in Management or related field, 3+ years of experience in IT business development, and strong communication and organizational skills.

Content Moderator for social media platforms, ensuring compliance with guidelines and promoting user experience. Requires fluency in European Portuguese and English, and at least 6 months of relevant experience.

Experienced AS400 RPG Developer needed to develop, optimize, and evolve core systems. Responsibilities include translating business needs into technical requirements, collaborating with teams, implementing solutions, and ensuring quality through testing. Technical skills required include RPGLE, SQLRPGLE, CLLE, Web Services, and SQL. Fluency in English is essential.

Resolve escalated incidents and service requests for servers, virtualization, identity, and core infrastructure. Perform troubleshooting, apply fixes, and document actions taken. Handle identity/access requests and execute low-risk changes. Monitor system health, participate in major incidents, and escalate to L3 when necessary.

Senior Consultant to deliver value-add sourcing services to clients in a structured manner. Responsibilities include collaborating with internal and external stakeholders, evaluating supplier proposals, negotiating deals, and ensuring client requirements are met. Requires proven experience in procurement or sourcing, specifically within marketing services categories. Excellent communication, analytical, and negotiation skills are essential.

Senior Medical Writer with advanced life sciences degree and agency experience. Creates compliant, scientifically accurate content for clients across various project types.

Manager, Product Architect will support product ideas from ideation through validation, design future-state architectures, and deliver proof of concepts. This role requires experience in product architecture, solution architecture, or software engineering with a background in authentication, identity, security, or fraud-related technologies.

Android Developer needed for a team of 5 to develop and maintain the Moey! Android app. Requires strong Kotlin, Jetpack Compose, and Android SDK expertise. Experience with MVVM, Clean Architecture, networking, dependency injection, and testing is essential.

LisboaBIMBA Y LOLA seeks a detail-oriented individual for Order Preparation Specialist role. Responsibilities include preparing e-commerce orders, processing C&C orders, and handling billing tasks.

The Vendor Management Senior Manager orchestrates and elevates BCG X's global contingent workforce operations. This role owns the end-to-end vendor lifecycle, from market research and negotiations to onboarding, quality assurance, and financial settlement. The Senior Manager guides a team of Vendor Management Specialists, acts as a strategic advisor to stakeholders, and drives the integration of AI tools into vendor management processes.

Provide multi-channel customer support to users of an online video platform. Handle customer queries via phone, email, and chat, identifying problems and troubleshooting solutions.

Product Management Principal Specialist will articulate product strategy, vision, and business value. Manage 3rd party partnerships and drive co-innovation with customers. Define and manage product roadmap, working with R&D, Product Marketing, and Operations teams. Experience in aviation is a plus. Fluent in English.

Motion Designer needed to translate concepts into animated visuals. Must have strong graphic design foundation and advanced After Effects skills. Experience with integrated campaigns and presenting work is required.

Expert Manager will design Plan to Fulfil processes in S/4 HANA, drive design through implementation phases, and deliver client excellence through ERP insights.

As a Junior O2C Specialist, you will process customer orders, generate invoices, apply customer payments, and monitor aging reports. You will also support customer query resolution and assist with month-end and audit requirements.

Provides executive-level administrative support to 2-3 Partners, including complex meeting scheduling, client communication, travel coordination, and expense processing. Maintains Partner diaries, coordinates travel, prepares documents, and assists with client development activities. Requires fluency in French and English, strong communication skills, and proficiency in Microsoft Office Suite.

Certify intercompany accounting transactions, maintain master data records, and perform trade reconciliations. Analyze invoices, extract reports, and resolve discrepancies.

Splunk Specialist to implement and optimize monitoring solutions, focusing on Splunk Enterprise and ITSI. Collaborate with distributed teams on project delivery and operational support. Experience with Splunk Enterprise, ITSI, Ansible, and other monitoring tools required. Strong communication skills in English.