freelance English-speaking jobs in Guarda

Java Software Developer needed for backend platform development. 3+ years of Java experience, design patterns, multithreaded environments, SQL, and Spring Framework required.

Embedded & Backend Systems professional needed for a project in the nuclear technology and medical devices sector. Experience with Golang, Java/Python, Linux, real-time systems, and embedded protocols required.

Technical Sales Specialist to provide expert guidance and support to Italian-speaking customers. Responsibilities include handling inbound requests, driving customer satisfaction, and achieving sales targets. Native Italian fluency and B2 English level required.

Lead CRM Architect to design, implement, and optimize CRM systems, aligning solutions with business strategies. Requires deep knowledge of CRM platforms, integration, customization, and architecture design. Experience leading development teams, translating business requirements into technical specifications, and staying current with industry trends.

Co-lead and manage product categories, including commercialization, market growth, and go-to-market execution. Define and execute cross-category campaigns, analyze market data, and develop POS materials. Support Marketing Managers in managing the product portfolio lifecycle and collaborate with stakeholders.

Account Manager to manage programmatic campaigns for Italian clients across Yahoo DSP and other platforms. Responsibilities include campaign setup, optimization, performance monitoring, reporting, and client communication. Requires 1+ years of programmatic experience, DSP knowledge, and fluency in Italian and English.

Joom seeks a Strategic Partnerships & Payment Operations Manager to lead payment infrastructure scaling. Responsibilities include analyzing financial flows, negotiating payment partner contracts, launching new payment methods, and tracking payment metrics. Requires a proven track record of closing deals with payment systems, deep understanding of European payments, and technical knowledge of online payments.

Security Operations Officer needed for a strategic international project in Lisbon. Ensure security compliance, collaborate with product teams, and support security testing and vulnerability remediation. Requires a Bachelor's degree, 7+ years of IT and security experience, and fluency in English.

The Global Portfolio Manager will define long-term strategy and positioning for product categories, steering the product lifecycle and ensuring alignment with customer experience, working capital, and operational efficiency. This role leads lifecycle decisions, including MTS, MTO, ETO, rationalization, phase-out, and production transfers.

Leads and develops multidisciplinary teams building AI-powered and data-intensive customer-facing products. Owns delivery for both teams: AI feature delivery and the underlying data serving layer. Partners with product teams to define the AI feature roadmap and drive quality and trust standards across AI feature development. Manages resourcing and hiring across both teams.

The Business Developer combines new sales acquisition and account management, growing the hotel client base and ensuring customer satisfaction. Responsibilities include identifying and prospecting new clients, managing and growing existing accounts, and exceeding revenue goals.

Senior QA Engineer to ensure software quality and reliability for e-commerce platforms and digital solutions. Responsibilities include creating testing strategies, championing automation best practices, and collaborating with cross-functional teams. Requires 5+ years of experience as a QA Engineer with strong focus on test automation, experience with Cypress, Playwright, Selenium, and API, E2E, and performance testing.

Leads the end-to-end agentic experience for messaging, owning the full agentic stack from task identification to response. Shapes how the agent understands, reasons, and responds in the messaging context. Drives the multi-agent evolution of the channel and defines the product strategy for messaging. Collaborates with platform, orchestration, and channel experience teams.

Provides on-site IT support for desktops, laptops, and peripherals. Installs, configures, and maintains hardware and software. Performs IMAC activities, troubleshooting, and hardware/software repairs. Supports printer setup, network printer installations, and AV support. Documents incidents, resolutions, and maintains knowledge base articles.

Senior Product Manager will own the roadmap and execution of Trading-as-a-Service, shaping product features and working with partners to ensure product-market fit. Responsibilities include driving API design, integration, and product decisions on trading UX, custody models, and compliance workflows.

AWS Data Engineer to design and implement cloud-based data pipelines using AWS services (S3, ECS, Lambda, RDS, IAM). Develop using Python and data libraries, transform raw data, and orchestrate workflows with tools like Airflow/Step Functions and IaC.

As ESG Regulatory Manager, you will manage the inflow of sustainability regulations, assess business impact, and develop actionable implementation recommendations. You will coordinate compliance projects, ensure alignment with TRATON brands, and facilitate cross-functional communication.

Lead a distributed team of security researchers across Portugal and Israel, setting direction, growing people, and driving research for Checkmarx products. Own the team's roadmap, KPIs, and ways of working while mentoring researchers and shaping solutions.

Manage technology infrastructure projects (systems, networks, security, business continuity) ensuring on-time, on-budget delivery and alignment with business needs.

The Public Relations Manager supports initiatives to enhance visibility and strengthen the hotel's reputation. The role secures media coverage, manages social media, and contributes to the annual PR plan. The ideal candidate has a Bachelor's degree in a related field and at least three years of experience in public relations.