freelance English-speaking jobs in Guimarães

Middle/Senior QA Automation Engineer (Java) to develop testing strategies and automated tests for Veeam Backup for Salesforce. Requires Java, SQL, REST/SOAP knowledge, and experience with Playwright and Azure DevOps.

P2P Accounting Specialist requires 3+ years in P2P or AP, ideally in Shared Services. Responsibilities include documenting processes, ensuring compliance, resolving issues, and driving improvements. Must be fluent in English and German.

Seeking Regulatory Counsel (Telecom) with 5+ years PQE. Expertise required in consumer rights and advising on mobile/fixed electronic communications. Must understand telecom regulations and have experience engaging with regulators.

Charismatic Sommelier needed to curate and manage an exceptional wine list for a Lisbon institution. Guide guests with profound product knowledge, anticipating pairing needs. Requires extensive fine-dining experience and relevant certifications.

Join a global technology team as a C++ Senior Developer to build an ultra-low latency electronic trading platform. Develop high-performance systems using modern C++ standards for algorithmic trading and market data.

Junior Client Administrator to support day-to-day client administration and account management. Responsibilities include account opening support, record maintenance, and processing client information. Requires a relevant Bachelor's degree and English fluency.

The HRIT Associate provides operational support for Bruker's global HR technology landscape, primarily SAP SuccessFactors and iCIMS. Responsibilities include resolving incidents, system maintenance, data validation, and supporting HR functions.

Polish speaking Customer Service Advisor needed to provide top-tier support via phone and email. Responsibilities include resolving inquiries, delivering accurate information, and building customer relationships. Requires fluency in Polish (C1/C2) and working knowledge of English (B2).

Senior C++ Developer role requires 5+ years of experience as an IT Team Lead or Senior Software Developer. Must be proficient in C++, STL, Boost, and Linux tools like cmake, gcc, and gdb. Knowledge of design patterns and SDLC in agile workflows is essential.

Lead global development and deployment of assembly and joining technologies. Establish standards for adhesive bonding, mechanical assembly, and automation. Requires 10+ years in relevant engineering or TPM roles.

Design and maintain backend services and APIs using Java and Quarkus, leveraging AI tools like GitLab Duo and Claude Code. Requires 4+ years of backend experience, API design, and automated testing.

Assist Supplier Quality Management and Procurement teams with onboarding and operational procurement. Coordinate supplier qualification, maintain quality data, and support audits while ensuring compliance.

Experienced Business Manager needed for Horizon Europe Project MIRRI-FIRM. Requires 15+ years in finance/business management, supporting growing organizations. Must have a relevant degree and C1 English.

New Office in Porto City Centre Industry Leading Training Program (no previous experience is required) Exceptional Opportunities for Growth & Progression At Archer, we believe in being long-term partners with our people, as well as our customers. With over 15 years of business success, we have built a reputation as an industry leading in specialist recruitment and workforce solutions.

Research Fellowship available for Master's or doctoral students in Pharmaceutical Sciences. Focus on R&D for "Premiumalgae" project, evaluating microalgae extracts for cosmetic and nutraceutical applications.

This role provides analytical support for commercial teams, managing funnel data, performing win/loss analysis, and assisting with territory development. Requires proficiency in Microsoft Office and experience with cross-functional teams.

Develop MLOps strategy and architecture for the cloud environment. Implement IaC using Terraform and ensure robust security for ML models. Requires MSc/Ph.D. and 3+ years in MLOps, with skills in Python, Azure, and Kubernetes.

Senior UX/UI Designer to envision and shape innovative digital touchpoints. Collaborate across the design lifecycle, translating ideas into high-fidelity interfaces while advocating for user needs. Requires 3-5 years of experience.

Experienced Program Manager needed to lead a strategic WCAG AA accessibility compliance program in digital payments. Coordinate cross-functional teams, manage risks, and translate audits into roadmaps using Jira. Requires 7+ years in technical program management.

Business Development Specialist to own Card acquisition in Portugal. This role focuses on building and managing affiliate, KOL, creator, and community partnerships for measurable user acquisition. Requires native/professional English and Portuguese.