freelance English-speaking jobs in Valongo

Facilitates Agile processes and ceremonies, supports and coaches Scrum teams, manages backlogs, tracks metrics, and resolves conflicts. Provides expert advice on complex issues and contributes to project delivery. Requires a Bachelor's degree, Scrum Master certification (SAFe preferred), and 2-4 years of experience working with Agile teams.

Provide customer support to Russian-speaking clients via phone, email, and live chat. Resolve technical and service inquiries, ensuring customer satisfaction. Maintain detailed records of interactions and collaborate with remote teams.

Provide first contact customer support in Spanish and English via phone and written communication. Build customer relationships, meet service quality goals, and follow management direction.

The Workspace Experience Specialist manages day-to-day office operations, ensuring a smooth and welcoming environment. Responsibilities include coordinating suppliers, maintaining office supplies, handling visitor access, and supporting onboarding and team events. The role also involves purchasing office assets, managing inventory, and providing support to executives and with travel arrangements.

Senior Data Engineer needed for a client project in Porto. 3-5 years of experience building data pipelines on public cloud services (AWS preferred). Experience with data solution architecture, ETL, BI, Big Data, ML, and Advanced Analytics required. Strong Python, SQL, and SQL Server skills. Experience with pipeline orchestration tools, Lakehouse architectures, and DevOps practices is a plus. Fluent English required.

Develop and optimize firmware applications for compute modules, design software for embedded systems, and collaborate with engineers and project managers.

Senior Product Designer to join the R&D Organization, creating complex enterprise B2B software. You'll own the full UX process, from discovery research through execution, with high autonomy and accountability. The UX team consists of product designers and technical writers. You'll be part of a collaborative UX team with direct ownership of your product area's experience.

HR Generalist to support day-to-day operations, ensuring smooth processes and acting as a point of contact for employees. Will contribute to people initiatives, implement HR strategies, and collaborate with leadership. Requires a Bachelor's degree, 2-3 years of experience, knowledge of Portuguese labor laws, and fluency in English.

Lead Kotlin Back-End Developer needed with 10+ years of IT experience and 5+ years specializing in Kotlin server-side development. Experience designing, implementing, and deploying asynchronous backend services and distributed systems is required. Fluency in English is essential.

HSQE Manager / Técnico Superior de Segurança no Trabalho supports Q Energy's construction and operational activities in Portugal, ensuring compliance with legal and corporate requirements, risk management, and QHSE management system standards.

Lead daily kitchen operations at a renovated Novotel Lisboa hotel. Create and monitor menus, ensuring quality, nutrition, and customer satisfaction. Manage food safety, costs, and collaborate on events. Guide and train a kitchen team to deliver exceptional culinary experiences.

Hiscox RE seeks a Software Development Engineer in Test (SDET) to develop automated testing frameworks for web applications, APIs, and data platforms. Responsibilities include ensuring test coverage, performance testing, and disaster recovery protocol testing. The SDET will leverage technologies such as Postman, Playwright, Tricentis Tosca, and Python.

Lead Product Designer (Digital Products) will guide a team of designers, ensuring their work aligns with product objectives and the organization's standards. Responsibilities include mentoring team members, collaborating with product and engineering teams, creating wireframes, prototypes, and high-fidelity designs, and leveraging customer insights to inform design decisions. The ideal candidate will have a Bachelor's degree in Design, Human-Computer Interaction, or a related field, 5+ years of experience in product design, and experience leading or mentoring other designers.

Manages relationships with hotel partners, reviews and loads contracts, optimizes product offerings, and assists partners with platform operations. Responsible for product optimization in a designated geographical area, implementing market strategies and ensuring their success.

Junior Integration Developer to join a dynamic team working on integration projects. Learn and develop integration skills using frameworks like Mulesoft, IBM APIC, and Tibco. Collaborate with development and integration teams to understand project requirements. Must have a Ctesp (QNQ: Level 5) in a related IT field, fluency in English, and good understanding of software development principles and programming knowledge (Java or similar). Eligible for IEFP professional internship.

Provides support to employees on HR-related topics, processes employee lifecycle changes, and maintains HR data integrity. Collaborates with HR teams and ensures compliance with labor laws and company policies.

Customer Success Manager to manage the student journey and support training program delivery. Ensures a structured and high-quality experience from enrollment to program completion. Collaborates with internal teams and faculty to deliver a positive student experience.

US Customer Experience Representative provides sales and customer service support for B-Parts' eCommerce platform. Responsibilities include order fulfillment, customer communication, handling claims and returns, and providing technical support. Requires 1+ year of experience in sales and customer service, proficiency in IT systems, fluency in English, and strong communication skills.

Technical expert with 5+ years of QA engineering experience, specializing in mobile QA and Kotlin, sought to create educational content for software developers. Must have hands-on experience with AI-assisted QA tools and a proven track record in tech leadership or mentoring. Fluent English required. Part-time, 10-15 hours per week.

Bloq.it seeks a Procurement Lead to implement sourcing strategies, manage supplier relationships, and ensure timely and cost-effective material acquisition for large-scale smart locker production.