freelance English-speaking jobs in Valongo

Sales Executive to support and grow presence across Spain. Manage existing client relationships, identify new sales opportunities, and collaborate with internal teams. Deliver product presentations, assist with quotations and contract administration, and support the smooth day-to-day running of the sales function.

Develop Java software components using modern practices and Scrum SDLC. Expertise in automated testing, messaging systems, and secure REST interfaces is required. Knowledge of Prime and Stock Loan business is beneficial.

InnoWave seeks a QA Consultant for a banking project in Lisbon. The role involves contributing to quality assurance activities, analyzing user stories, performing manual testing, and supporting AI-assisted test automation.

Accountant trainee ensures accurate recognition and support of bank movements in accounting records. Responsibilities include daily bank posting monitoring, reconciliation, and collaboration with teams for reporting and process improvement.

Sales Manager to drive global wholesale growth and B2C presence for a premium eyewear brand. Manage full sales cycle, from client acquisition to after-sales service. Develop sales plans, identify new retailers, and oversee regional sales agents.

Nuclei seeks a Partnerships Manager to build gift card supply across Europe. This role involves identifying and signing supply partners, structuring deals, and ensuring a diverse catalogue of gift card brands.

Senior Software Developer will design, develop, and maintain .NET/C# applications. Responsibilities include analyzing, diagnosing, and resolving software errors, collaborating with teams, and adhering to company standards. Minimum 6 years of web & software development experience is required.

Senior Legal Counsel provides legal support and advice on renewable energy projects across all stages, geographies, and technologies. Responsibilities include drafting and negotiating contracts, managing regulatory matters, and advising on project financing and risk assessment. Requires a law degree, 10+ years of experience in business law, and proficiency in English.

Manages end-to-end integrated marketing campaigns for Data Center, including planning, execution, and optimization. Develops content, manages budgets, and ensures pipeline impact through multi-channel execution. Requires strong coordination across teams and a solid understanding of B2B data center business.

Evaluate the status of seabird populations in Portuguese mainland waters using OSPAR Common Indicators. Analyze existing data on breeding colonies, at sea counts, and bycatch.

Customer Success Manager will develop customer relationships, drive product adoption, and manage accounts to ensure customer satisfaction and security. Responsibilities include collecting customer feedback, leading reporting processes, and collaborating with internal stakeholders.

Java Developer (fullstack) needed. Requires Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field. Strong proficiency in Java, Spring, Spring Boot, Hibernate, React, Angular, HTML5, CSS3, JavaScript, TypeScript, and SQL. Experience with NoSQL databases, API design, version control, build tools, CI/CD pipelines, and cloud platforms is also required. Fluent in English.

IT Workplace & Support Specialist to define and implement IT strategy across Portugal and Austria. Manage IT workplace services, end-user support, and collaboration platforms. Requires 5+ years of experience in IT Workplace & Support, Microsoft Office 365 expertise, and fluency in English.

Lead .NET Fullstack Developer needed for a new international Tech Hub in Lisbon. Requires 5+ years experience as a C# .NET Developer (.NET Framework / .NET Core), technical leadership, and proficiency in Optimizely CMS, SQL/NoSQL databases, REST APIs, and modern UI frameworks.

Salesforce Developer with experience in Salesforce Industries (Vlocity), including Omniscript, Integration Procedure, and Data Raptor. Requires Apex development, API and integration experience, and Lightning Web Components (LWC). Fluent English and strong communication skills are essential.

Digital Designer & Developer needed for a growing startup. Design and develop websites and web applications using React, WordPress, Framer, and Shopify. Collaborate with teams to deliver user-focused experiences. 3-5 years of relevant experience required.

This is a 360 role combining business development, client contact, tech recruitment, and delivery support. You will help connect commercial activity with execution, support client needs, and contribute to tech recruitment processes.

ETL Developer to participate in the full development cycle using IBM Datastage PX and SQL. Ensure unit, integration, and automatic testing. Apply CIB 2S best practices. Develop and customize Datastage components. Monitor performance and resolve issues.

International Business Manager with 2+ years experience needed. Bachelor's or Master's degree in Computer Science, Management, or Finance required. Strong commercial skills, client focus, and fluency in English and Portuguese are essential. German language proficiency is a plus. Responsibilities include client management, service quality assurance, and developing commercial strategies.

GL Accountant (Record-to-Report) to perform month-end close activities, balance sheet reconciliations, and maintain General Ledger accounts across several European markets.