freelance English-speaking jobs in Valongo

Senior Frontend Developer to join our team in Lisbon. Develop and maintain web applications using ReactJS and NextJS. Implement responsive designs with HTML, CSS, TypeScript, and JavaScript.

Project Engineering Manager will lead the development and implementation of internal engineering products and services, collaborating with cross-functional design teams. Responsibilities include driving engineering teams, identifying resources, resolving complex challenges, and managing risk throughout the project lifecycle.

Support key account clients in their HRIS transformation projects, including Workday deployment or migration initiatives. Responsibilities include functional support, change management, and ensuring the technical and functional consistency of the HRIS ecosystem.

Sell Video Security and Access control products and solutions through a consultative approach. Drive sales in a defined territory to achieve revenue targets. Qualify leads and manage all aspects of the sales process.

Develop, analyze, and control project schedules from planning to delivery. Review contractor and supplier schedules, collect planning inputs, and ensure schedule accuracy.

Senior Internal Auditor to conduct audits in various business areas, develop audit programs, evaluate controls, and prepare reports with recommendations. Requires 4+ years of audit experience, a related degree, and fluency in English.

Provides day-to-day support to employees, resolving tickets, processing requests, and managing complex situations. Collaborates with People Partners, Payroll, and Talent teams. Requires 2+ years of People Operations experience, HRIS and ticketing system proficiency, and knowledge of multi-country employment practices.

Treasury Analyst supports cash, debt, and system management, including cash reporting, intercompany loans, and FX transactions. Collaborates with Treasury Accountant and Manager to ensure alignment with Group policies and regional teams. Requires 3+ years' experience in a similar role and familiarity with ERP systems.

The ML/AI Tech Lead will improve search algorithms, focusing on user query understanding and result relevance. The role involves designing and developing new search features and integrating AI-driven solutions into user flows.

Contract Manager responsible for overseeing contractual aspects of construction projects, ensuring compliance, mitigating risks, and supporting project delivery. Experience managing FIDIC contracts for large-scale projects in Europe required. Excellent communication, problem-solving, and negotiation skills necessary.

Senior ServiceNow ITSM Administrator will configure, maintain, and optimize ServiceNow modules, ensuring seamless ITSM operations. Responsibilities include managing business processes, analyzing environments, and troubleshooting issues.

About The OutSystems Digital TeamWe are the digital backbone of OutSystems's growth — building the enterprise applications, integrations, and AI agents that accelerate the company into the AI-powered era. We work in small, high-autonomy teams of two to five people, each with full AI tooling, a clear mission, and the authority to ship.

IT Support Engineer needed for a new Lisbon office. Provide in-person support for employees, manage hardware, and contribute to infrastructure improvements. Requires 3-5 years of experience with Linux and Mac OS, troubleshooting, and networking concepts. Excellent English communication skills are essential.

InnoWave seeks a Tech Architect to define AI integration standards across SDLC, Data, and Ops. Responsibilities include establishing guardrails for LLMs and automated workflows, creating technical blueprints, and ensuring interoperability between diverse platforms. Requires a degree in Computer Science or related field, 5+ years of experience in software engineering or architecture, and familiarity with cloud-native technologies, CI/CD practices, and distributed systems.

Develop and evolve a vulnerability management platform for offensive security services. Responsibilities include developing features, leveraging LLMs, ensuring code quality, and contributing to platform architecture. Requires experience in web development, APIs, testing, and application security.

Lead implementation projects for SoftExpert solutions, translating client needs into system configurations and process improvements. Provide training, support client adoption, and collaborate with internal teams.

Global IT Trainee supports the design and implementation of smart, secure, and scalable digital solutions. Responsibilities include contributing to IT and AI initiatives, providing data-driven insights, and engaging in cross-functional rotations.

Customer Care Advisor providing support to customers in the sports industry via multiple channels. Respond to inquiries, complaints, and comments, ensuring customer satisfaction while adhering to company policies. Fluent in European Portuguese and English (B2).

We are hiring Danish, Dutch, and German speakers for Customer Service and Sales roles across Europe. Provide customer support via phone, email, and chat, identifying sales opportunities. Previous experience is a plus.

Quality & Reliability Engineer ensures product and process quality compliance throughout the New Product Development lifecycle. Leads and moderates Design and Process FMEAs, supports Manufacturing Engineering with statistical analyses, and drives a zero-defect mindset.