freelance English-speaking jobs in Guimarães

Experienced General Ledger Specialist needed for Record to Report team. Manage general ledger, month-end close, account reconciliations, and reporting for assigned entities. Support audit and tax requirements. Contribute to process improvement and system optimization within a NetSuite environment.

Recruiter to manage full-cycle hiring process, partnering with hiring managers to develop recruitment strategies and source talent. Will screen applications, conduct interviews, and provide candidate recommendations.

Design and validate end-to-end solutions for complex web and digital platforms. Act as a technical coordination layer between Portugal and international teams. Define integration patterns and ensure secure-by-design architectures. Translate business requirements into technical designs and guide development teams on architecture, security, and DevOps best practices.

The International Iberian Nanotechnology Laboratory (INL) seeks a Head of Internal Auditing to establish and lead the INL Internal Audit Service. Responsibilities include audit planning, execution, and reporting, risk assessment, compliance, internal controls assessment, stakeholder engagement, and training.

Data Engineer needed to build and maintain scalable data pipelines. Experience with Python, SQL, distributed computing frameworks, and data acquisition, ETL, and storage is required. Responsibilities include developing data pipelines, ensuring data quality, and integrating data with third-party systems.

Business Development Consultant needed to build relationships and close high-value digital projects with startups and innovative companies globally. Experience in B2B sales, strong communication skills, and an entrepreneurial mindset are required.

Senior Machine Learning Engineer to design, develop, and deploy AI capabilities for an intelligent automation platform. Focus on NLP and LLM solutions, training models, and building scalable ML pipelines. Requires 5+ years of experience in Machine Learning Engineering, Python, and NLP frameworks.

Broadvoice seeks a Technical Support Specialist with VoIP and SIP trunking troubleshooting experience. This customer-facing role involves resolving complex issues related to call flow, SIP signaling, and voice service performance via phone, chat, and email.

The Wealth Planner will provide tax, legal, and regulatory support for Utmost Wealth Solutions products in Portugal. Responsibilities include product literature development, project management, and ensuring compliance with Portuguese regulations.

Software Developer in Test will develop and maintain automated tests for Veeam products, collaborate with the software development team, and analyze test results.

Full Stack Software Engineer will build sovereign infrastructure solutions using AI and modern frameworks. Translate policy and market needs into technical specifications, considering the entire SUSE stack. Collaborate with product managers and engineers to align solutions with SUSE's roadmap.

This is a permanent, salaried insurance sales position offering full training. The role involves providing tailored insurance solutions to new and existing clients. Excellent English communication skills are required.

Senior Backend Developer with 5+ years of Node.js and AWS experience needed to maintain and improve backend systems for a cloud-based collaboration platform.

Supports sales growth for complex offerings by collaborating with field sales representatives. Identifies, qualifies, and capitalizes on new sales opportunities. Engages with customers and prospects via phone, email, and online meetings.

Software Engineer needed to design, build, and maintain scalable backend services, APIs, and frontend interfaces. Experience with Python, Node.js/TypeScript, Microsoft Azure, and cloud-native patterns required. Must have experience with data pipelines, ML frameworks, and AI agent deployment. Strong communication and collaboration skills are essential.

The Growth Specialist drives student acquisition across Shaken Not Stirred's educational projects (42 Portugal, TUMO Portugal, and professional programs). Responsibilities include designing and executing organic, partnership-driven, and activation-focused strategies to increase awareness, engagement, and enrollment. The role requires experience in marketing, admissions, or growth, with a focus on execution and a proven ability to manage multiple tools and stakeholders.

SIGA LATIN AMERICA seeks a Senior Research, Knowledge & Strategic Funding Consultant to support regional and global activities. The role involves identifying and securing research funding, developing research and knowledge outputs, and contributing to the development and implementation of SIGA's Universal Standards.

Leads end-to-end client initiatives from discovery to launch and optimization, ensuring alignment of scope, timeline, quality, and ROI. Converts executive objectives into actionable requirements and manages delivery cadence, scope, and tradeoffs. Collaborates with stakeholders, vendors, and technical teams to ensure successful project execution and continuous improvement.

The Store Manager oversees the operational aspects of a Converse store, focusing on profit and loss control, customer satisfaction, and shrinkage results. This role involves managing budgets, leading a team, and implementing Converse strategies.

Provides technical support to customers and internal teams, diagnosing and resolving issues. Collaborates with senior team members and other departments to troubleshoot problems and ensure customer satisfaction. Maintains accurate documentation and participates in on-call rotation.