freelance English-speaking jobs in Covilhã

The General Ledger Accountant maintains financial records, ensures compliance with IFRS and Portuguese GAAP, and supports month-end and year-end closing activities. This role prepares journal entries, reconciles accounts, prepares financial statements, and supports audits.

Manages the end-to-end lifecycle of card products, collaborating with cross-functional teams to ensure success and drive revenue growth.

Test Engineer to plan, coordinate, and execute test activities for mobile and web SDKs powered by microservices and machine learning models. Responsibilities include designing test frameworks, automating test coverage, and collaborating with engineering and product teams. Requires proven experience in test design and automation for mobile and web applications, strong coding skills, and experience with test tools and frameworks.

Senior Developer needed for a national project. Responsibilities include analyzing legacy applications, implementing code in VueJS, Java, and related technologies, and maintaining and troubleshooting code. Requires 3+ years of experience as a Frontend Developer using VueJS, HTML, CSS, and JavaScript, along with knowledge of SOA programming, RESTful APIs, and development tools. Fluency in English and Portuguese is required.

Design and develop 3D mechanical concepts and detailed part lists for customized machines. Collaborate with cross-functional teams to ensure designs meet technical, functional, and operational requirements. Manage product data using Autodesk Vault. Conduct on-site acceptance testing at supplier facilities.

Senior DevSecOps Engineer to design, secure, and optimize infrastructure. Requires 8+ years of experience in DevOps, SecOps, or DevSecOps, expertise in CI/CD, cloud platforms, and security frameworks.

Java Developer with 5+ years of experience in Spring Boot, AWS, Kubernetes, and Terraform. Must have fluency in English and Portuguese (B2 level). Experience with observability tools (Grafana, Prometheus, IBM Instana) and distributed systems is preferred.

Review and moderate user-generated content in Croatian to ensure compliance with community guidelines and safety policies. Identify and flag prohibited content such as hate speech, harassment, and misinformation. Apply moderation guidelines consistently and escalate complex cases.

Senior Front End Developer with 5+ years of experience in ReactJS and Redux. Expertise in Next.js, Server-Side Rendering, and Node.js. Strong understanding of component-based architecture, Server-Driven UI, and accessibility standards. Experience with Agile methodologies and tools like Jira and Git. Fluent in English with excellent communication skills.

Provide phone, email, and online support to healthcare professionals using a health platform. Train users on platform features and answer product questions.

This temporary HR Assistant position supports the Human Resources department with administrative and operational tasks. The role involves assisting with employee lifecycle processes, recruitment coordination, and office management.

The Lead Generation Specialist drives VAKT's growth by identifying new sales opportunities and supporting revenue expansion. Responsibilities include building and maintaining a pipeline of qualified leads, collaborating with marketing teams, analyzing market trends, and conducting outbound calls to identify new business opportunities.

Senior SAP FIORI / SAPUI5 Developer to design, develop, and customize SAP FIORI applications. Experience integrating FIORI applications with SAP ERP / SAP S/4HANA systems and SAP BTP services is required.

Support Product Managers in the discovery, definition, and delivery of digital product initiatives. Assist in gathering customer insights, business requirements, and stakeholder input. Contribute to product backlog and participate in agile ceremonies.

Senior Software Architect needed for a hybrid role in Lisbon. Requires 5+ years of experience in software development and architecture design, strong understanding of cloud-native apps, AWS, microservices, and SOA. Expertise in Java, Python, or C#, excellent communication skills, and proven ability to analyze systems and suggest solutions. Fluent English required.

Lead and scale a remote Customer Care team for an international e-commerce company specializing in direct-to-consumer trampoline sales. Design, implement, and improve customer service workflows, policies, and SOPs. Manage the full customer support lifecycle, including technical support for product assembly and installation.

Senior Product Manager to define and drive product strategy and roadmap for a leading igaming company. Requires 5+ years of product management experience, preferably in digital or gaming, strong analytical skills, and excellent communication.

Platform Engineer will design, implement, and maintain Flutter UKI's platform infrastructure. Responsibilities include platform development and maintenance, system monitoring and optimization, capacity planning, automation, security and compliance, and incident management and support.

Provides support for client onboarding procedures, tracks process progress, and conducts quality analyses. Ensures compliance with policies and legislation. Collaborates on process improvement and support activities. Requires a high school diploma, English proficiency, Microsoft Office skills, and strong organizational abilities.

The Engineering Manager leads and supports teams in the successful delivery of services from planning to operations. This role involves managing team growth and development, aligning activities with business goals, identifying risks and opportunities, and leading high-performing teams.