freelance English-speaking jobs in Guimarães

Junior Electrical Engineer to support design of Electrical Installations, Telecommunications, Security Systems, and Building Management Systems. Must have a Master's degree in Electrical and Computer Engineering and knowledge of Microsoft Office and AutoCAD.

Senior Network Engineer to lead technical design and delivery for global enterprise network infrastructures. Responsible for LAN, WAN, and SD-WAN architectures, ensuring high-performing, secure connectivity. Requires 10+ years of experience in large, global, multi-region environments with expertise in SD-WAN, Wireless, Datacenter LAN, and cloud integration (Azure/AWS).

Investment Proposal trainee to support Nordea Asset Management in securing and retaining institutional and wholesale client mandates globally. Focus on Fixed Income and Equities offering. Prepare and coordinate RFP and DDQ responses, collaborate with sales, product management, and investment teams.

Develop, migrate, and test SAP functionalities for global BMW Aftersales solutions. Manage product backlogs and dependencies, ensuring alignment with business objectives. Integrate SAP modules, upholding system architectures and data flows.

Product Manager to drive innovation and user-focused solutions for the Sportsbook domain within Flutter Entertainment. Manage product roadmap, backlog, and OKRs, collaborating with engineers, designers, researchers, and stakeholders. Ensure timely delivery of features that add customer and business value.

Customer Success Specialist will build relationships with clients, support their use of the platform, and ensure they achieve value. Responsibilities include onboarding, answering questions, managing incidents, and collaborating with teams to improve the customer experience.

Frontend Developer (Mid-Level) to join a digital product team focused on learning & experience. Strong React skills required, along with JavaScript (ES6+), browser APIs, and REST API integration. Bachelor's degree in Computer Science, Engineering, or related field is mandatory.

Lead Backend Engineer will design, build, and own Python microservices for Zego's insurance platform. Drive architectural discussions, mentor engineers, and collaborate with cross-functional teams to deliver user and business value.

The Accounts Payable Coordinator processes vendor invoices and expense reports, collaborates with internal departments, and reconciles financial transactions.

SAP Corporate Finance Consultant & Developer will design, develop, and support SAP Finance solutions, including Treasury, Cash Management, and Payment Processing.

Develop and maintain Salesforce solutions within the Salesforce Industries (Vlocity) ecosystem. Build and customize APIs, and develop scalable solutions using FlexCards, OmniScripts, Integration Procedures, and Data Raptors.

Private Assistant needed for a family in Cascais. Responsibilities include managing household logistics, family coordination, errands, vendor coordination, and Portuguese bureaucracy. Must be fluent in Portuguese and English, have a driver's license, and be comfortable with technology.

Full-stack engineer to design, build, and launch product features. Responsibilities include automating interview scheduling, developing filter architectures, and implementing signing offer features.

Develop and maintain scalable Python applications. Create prototypes and troubleshoot issues. Ensure applications meet high standards of performance and reliability.

Back End Engineers design, implement, and develop scalable microservices using best practices. They write automated tests, interface with other engineering teams, and manage deployments. Experience with Python or Golang and automated testing is required.

The Production Leader ensures product availability, drives supplier autonomy, and collaborates on season preparation with RS/CPM/Suppliers. They manage production planning, capacity, and referencing, optimize stock levels, and mitigate supply risks.

Develop and support data integration solutions within a Data Factory ecosystem using IBM Datastage PX and SQL. Participate in the ETL development cycle, including analysis, development, testing, and deployment. Contribute to technical solution definition and ensure application of best practices.

Lead solution design and architectural decisions for a pan-European post-trade platform. Build and evolve scalable platform components and define best practices for APIs, messaging, and event-driven systems.

Provide German-speaking customer support via phone, email, and live chat. Resolve customer inquiries and maintain high satisfaction levels. Must have C1 German and B2 English, EU passport, and willingness to relocate to Lisbon.

Senior Application Security Engineer to own the security posture of software and development practices. Will act as the primary security expert embedded in the Engineering organization, driving vulnerability management, security awareness, and secure coding standards. Requires 6+ years of software engineering or application security experience, strong coding background, and experience with application security tooling.