freelance English-speaking jobs in Guimarães

IT House is looking for a Full-Stack SoftwareEngineer for a direct placement with an end client in the Logistics and Transportation sector.

As a Group Controlling Analyst Intern, you will review monthly financial statements, discuss performance with financial interlocutors, and provide synthesis of the group's financial performance. You will ensure accuracy of financial statements, oversee internal controls, and perform ad hoc analyses.

Opportunity As a Strategy & Transaction Consultant, you will help organizations to define and execute their transaction strategy leveraging on global methodologies, technology and thought leadership.

Lead the development of new banking applications and enhancements for a global financial institution. Responsibilities include system design, testing, code reviews, and mentoring team members. Requires 5+ years of Java experience, strong Angular skills, and fluency in English and French.

Learn about knok At knok, we dare to lead and humanise the digital transformation of healthcare. We envision a world where everyone has timely access to quality healthcare through digital technology, creating a more equal society. We genuinely believe in it, and you can recognise it in every person who embraces this mission.

Tech Lead for Insurance Division responsible for technical design, quality, and industrialization of solutions. Ensures alignment with group standards, implements technical architecture, and enforces development best practices. Manages technical debt, mentors team members, and supports continuous improvement initiatives. Requires a Bachelor's or Master's degree in Computer Science, proven software development experience, and fluency in French and English. Strong technical skills in Java, Angular, TypeScript, and HTML are essential.

Database Administrator needed for Linux-based DB2 LUW instances. Requires 5+ years of DB2 LUW administration and troubleshooting experience, Linux administration (SLES, CentOS), and virtualization (VMware). Must have experience with database management systems, DB2 LUW integration with Siebel or Cognos, and statement/procedure optimization. Fluent English required. Hybrid work model (1 day/week in office).

The Product Strategy Analyst supports the Quotient Inside Product Strategy team by coordinating initiatives, preparing executive materials, and translating strategic direction into actionable plans.

Social Media & Influencer Manager needed for a luxury lifestyle maison. Develop and execute global social media strategy, create content, manage influencer partnerships, and analyze performance. 5+ years of experience in luxury social media, influence, or content strategy required. Native English speaker with strong understanding of affluent consumer behavior.

Experienced HVAC Technical Support Engineer needed for commercial equipment across Portugal and EU markets. Provides technical support, analyzes requests, develops documentation, conducts training, and manages warranty repairs. Requires 3+ years experience, strong HVAC knowledge, troubleshooting skills, and proficiency in MS Office. Languages: Portuguese and English.

Leads the pre-opening phase and ensures a successful hotel launch and ongoing operation. Responsible for the P&L of the hotel and oversees daily operations. Plans and supervises the activities of a diverse workforce to ensure the smooth and profitable running of the business. Operates the hotel in a manner that represents brand standards and exceeds guest expectations.

Java Tech Lead to maintain and evolve a cloud-native architecture based on microservices, APIs, and event-driven patterns. Ensure developments align with the defined architecture and promote best practices, clean code, and automated testing.

O2C Collections Specialist will manage customer relationships, resolve issues, and ensure timely payments. Responsibilities include tracking receivables, managing disputes, and adhering to credit policies. Requires 2-5 years of experience in collections, credit management, or related fields, strong English and French communication skills, and proficiency in Excel and SAP.

Supervise daily housekeeping operations to ensure cleanliness and luxury standards. Lead and motivate a team, manage guest requests, and ensure compliance with regulations.

We're seeking a Senior Java Developer to join the Investment Banking team of our client! As a Senior Java Developer in e‐Trading, you'll be working on critical projects in the financial technology sector, with a focus on performance and reliability.

Project Manager will partner with business leaders to define project scope, elicit and document requirements, and assess feasibility. Lead the delivery of complex IT solutions, manage project plans, risks, and dependencies. Translate business needs into functional specifications and ensure solutions meet success criteria.

AI Engineer to design and develop components for AI agent interactions, MCP server capabilities, and enterprise integrations. Requires strong experience with Python and/or Java, backend APIs, distributed systems, and cloud-native environments.

Checkmarx is the leading application security provider, offering the industry's most comprehensive cloud‐native platform, Checkmarx OneTM. Our solutions enable enterprises to secure every phase of the software development lifecycle—from code to cloud.

Senior Python Engineer to develop and own an R&D platform processing real-time acoustic signals. Responsibilities include signal processing, hardware integration, and full-stack web application development.

Lead and grow the programmatic department, shaping the future of digital media for casino and sports betting brands. Own the programmatic strategy across display, video, DOOH, CTV, and emerging channels. Oversee full-funnel programmatic operations, including audience strategy, platform selection, and optimization.