freelance English-speaking jobs in Guimarães

Senior Backend Engineer (Python) to design and architect high-performance compliance and business verification platforms. Responsibilities include building scalable REST APIs, managing distributed systems, and optimizing PostgreSQL/MySQL. Requires 5+ years of backend experience.

Lead Salesforce Developer role requiring a degree in Computer Engineering or related field. Must have solid front-end experience (ES6, HTML5, CSS3) and mastery of JS, jQuery, and JSON. Knowledge of React/React Native and full-stack architecture is required.

Cloud Security Operations Analyst monitors and responds to cloud-native threats. Requires 3+ years in Security Ops, expertise in Kubernetes security, Sysdig CNAPP, and incident response.

Account Executive to own the full commercial cycle in Portugal and Spain, driving expansion into Latin American markets. Requires 2+ years in B2B consultative sales, fluency in Portuguese and advanced Spanish, and technical depth.

International selection competition for one initial level PhD researcher to conduct scientific research in Food Technology, Chemistry, Pharmacy, Biotechnology, or related areas for the ProGEL project.

Manage the end-to-end lifecycle of procurement tickets and purchase requests. This role involves contract execution, vendor due diligence, and optimizing procurement workflows while ensuring regulatory compliance and delivering savings.

German-speaking Customer Advisor for a health company, supporting B2B clients in Pharma and Vision Care. Responsibilities include handling telephone and email inquiries, advising on products, and sharing product knowledge. Requires proficiency in German and fluency in English.

Seeking a Danish-speaking Digital Marketing Specialist to drive performance-oriented campaigns for Nordic tech leaders. Responsibilities include building client relationships, leveraging AI and CRM tools, and ensuring data privacy compliance.

Senior Creative Designer to shape a global brand by designing high-impact creative across digital, print, and social channels. Requires 7+ years of graphic design experience and expert Adobe Creative Cloud skills.

Junior Software Engineer to build and improve a leading Manufacturing Execution System. Requires foundations in software engineering, curiosity, and a willingness to work across system layers.

PostgreSQL Database Engineer needed with 5+ years of experience. Responsibilities include managing PostgreSQL on OpenShift, ensuring HA/DR, and automating processes with Ansible. Requires knowledge of Kubernetes security and on-call support.

Product Manager to support the UBOR Investment & Portfolio Accounting product. This role involves executing the product roadmap, translating vision into requirements, and prototyping using AI tools. Requires 3-6 years of PM experience in SaaS or financial services.

Senior SAP HCM Payroll Consultant needed for German Payroll support. Requires 5+ years experience, German/English fluency, and expertise in SAP German Payroll configuration and compliance.

Manage Sys Admin Team and 24/7 IT OPS, overseeing infrastructure, networks, and applications. Responsibilities include project management, vendor coordination, budget control, and ensuring service level agreements.

Dynamic Director of Housekeeping to oversee meticulous operations of guest rooms, public areas, and employee spaces. Leads the Housekeeping and Laundry Departments, ensuring high standards of cleanliness and service excellence. Requires 3-5 years of Rooms Operations management experience.

Crypto Compliance & Policy Lead to define and maintain observability strategy aligned with DORA. Responsibilities include designing dashboards, developing automations (Python), and integrating OpenTelemetry. Requires Dynatrace certification and regulatory compliance experience.

Support client engagements in Digital Transformation, Data & AI, and Digital Commerce. Manage workstreams, develop project plans, and coordinate multidisciplinary teams using PM principles. Requires 2-4 years of relevant experience.

Provide technical support to Turkish-speaking clients of a major social media platform. Support includes phone and email communication, pre and post-sales support, and identifying trends. Fluency in Turkish (C2) and communicative English (B2) are required. Must reside in Lisbon, Portugal or be willing to relocate.

Drive HR governance on metrics like retention and engagement. Engage partners across C&B, Staffing, and HRSS. Lead change initiatives, manage HR operations, and coach managers.

Own the data side of an e-commerce platform, focusing on merchant-facing reporting, experimentation methodology, and ML product recommendations. Requires strong SQL, A/B testing math, and judgment on ML tools.