freelance English-speaking jobs in Covilhã

Provide technical support in French and English for a FinTech platform via chat and voice. Troubleshoot product issues using MySQL and collaborate with developers.

Provides legal advice on property management and real estate matters, drafts and reviews contracts, and ensures compliance with legal regulations.

German-speaking Customer Consultants handle inbound calls from customers intending to cancel contracts, aiming to retain them through service, upselling, and cross-selling.

Head of Accounting and Tax will build and scale a world-class accounting and tax function for a high-growth B2B SaaS company. Responsibilities include core accounting operations, month-end close, group accounting consolidation, tax compliance, treasury management, and finance systems implementation. Must have 12+ years of progressive accounting experience, including 3-5+ years in a high-growth B2B SaaS environment with multi-entity operations. Strong IFRS and SaaS expertise, process and control building, finance systems fluency, and leadership skills are required.

With a presence in 14 countries, more than 40 entities, and 9,500 talents, we continue to grow everyday thanks to one simple thing: people who are genuinely passionate about technology and innovation.

Two Scientific Initiation Fellowships are available for a project focused on lichen ecology in Northern Portugal.

Technical Owner to guide technical direction for early-release game prototypes focused on validating fun, retention, and new mechanics. Shape workflows and tools to enable rapid prototyping and iteration. Collaborate with Product and Engineering Managers to improve outcomes. 5+ years of Unity experience and expertise in software design patterns required.

UX/UI Designer to join a multi-disciplinary team developing digital product solutions for the fashion industry. Collaborate with stakeholders, conduct user research, and design user interfaces. 3+ years of experience as a UX/UI designer required. Proficiency in Figma and HTML/CSS.

Set long-term technical direction for Kraken’s AI/ML strategy. Own the architecture and evolution of core AI/ML systems. Lead cross-team efforts to standardize ML development and operational practices. Drive the design and delivery of complex, high-impact ML systems. Mentor Staff and Senior engineers.

Manage overall store operations and performance, including sales, customer service, merchandising, and stock management. Lead and motivate a team, ensuring compliance with policies and procedures.

Associate for Investment Team supporting investment decision-making, transaction execution, and portfolio company monitoring. Requires 5+ years of experience in Private Equity, Investment Banking, Transaction Services, or Strategic Consulting.

The Senior Manager of GBS Continuous Improvement will drive continuous improvement across all global processes. This role will develop the CI strategy, support prioritization of initiatives, and collaborate with the CI Governance on methodology development and implementation. The Senior Manager will also lead the center continuous improvement team, collaborating with other GBS organizations on ESSA projects.

Our Opportunity We are looking to grow our team with an Electronics Engineer based in Charneca de Caparica, Portugal, who is passionate about technology and eager to develop skills in firmware development and hardware design.

Postdoctoral Research Fellowship available at REQUIMTE on the MARECIRCULARIS project. Focus on developing a biorefinery process to recover value-added products from marine waste. Requires a PhD in Chemistry, Biochemistry, Chemical Engineering, or a related field obtained within the last three years. Proven experience in biorefinery, catalytic processes, and bio-derived materials is necessary.

Lead Backend Developer (Go/Kotlin) will design and develop scalable microservices, own infrastructure provisioning with Terraform, and migrate legacy systems to GCP. Requires 5+ years of backend development experience, proficiency in Go or Kotlin, and GCP expertise.

Senior Consultant to support daily operations and business expansion, analyzing market trends and identifying growth opportunities. Responsible for strategic and analytical tasks, cross-team project coordination, and process development. Requires a degree in a relevant field, strong analytical skills, and proficiency in MS Office.

Lead Product Manager will develop and execute product strategies, manage the product lifecycle, and own key engagement metrics. Responsibilities include identifying opportunities to optimize the member funnel, designing strategies to drive member behavior, and collaborating with cross-functional teams. Requires at least 6 years of experience in product management and demonstrated experience in putting the user first.

Store Manager to oversee all store operations and performance in a new Carhartt WIP location in Porto. Responsibilities include managing sales staff, ensuring customer satisfaction, visual merchandising, and reporting on sales and inventory.

Location: Remote Preferred Timezone: Europe / Eastern Europe or EST Seniority: Mid-level (3–5 years experience) MissionDrive Zoop's commercial growth in the Web3 ecosystem by building strategic partnerships, unlocking new revenue streams, and positioning Zoop as a key platform at the intersection of creators, communities, and decentralized technologies.

Provide professional interpretation between Russian and English via phone and video for insurance, legal, and medical sectors. Must be fluent in both languages (C1 level), have excellent communication skills, and be available for rotating 24/7 shifts.