1758 English-speaking jobs in Porto

QA Engineer with 3+ years of automation testing experience in languages like Java, C#, Python, or Javascript. Proficiency in QA methodology, tools like Selenium, Cypress, or Cucumber, and SQL is required.

Full-Stack Developer will build new SaaS products, design backend architecture, and solve production bugs. Experience with Node.js, React, PostgreSQL, Docker, and AWS is required.

Head of Support will manage customer support across 3+ SaaS products, handle tickets, and build scalable support systems. Requires excellent written English, SaaS support experience, and a KPI-driven mindset.

Country regulatory manager for plant protection products. Responsible for national authorizations and application submissions in Portugal. Coordinates dossier preparation, collaborates with regulatory authorities, and manages project budgets. Requires a higher education in agronomy, biology, chemistry, or a related field and knowledge of Regulation 1107/2009.

Support AI training by annotating, writing, and evaluating language data. Create, review, and edit content for AI models, ensuring accuracy and clarity. Collaborate with teams to improve annotation guidelines and content quality.

Senior Software Developer to architect, design, and implement scalable web applications using Next.js, React.js, Node.js, and MySQL. Drive system architecture discussions, own end-to-end implementation, and optimize performance. Collaborate with cross-functional teams and leverage AI developer tools. Requires 4-7 years of full-stack experience, proficiency in JavaScript, React.js, Node.js, and MySQL, and experience with Docker, CI/CD, and AWS.

Assembla seeks an Account Manager to manage and renew existing customer accounts. Responsibilities include driving renewals, conducting account health checks, identifying expansion opportunities, and collaborating with internal teams. Requires a BA/BS degree or equivalent experience, 1-3 years in sales, account management, or business development, and strong communication and negotiation skills.

WordPress Developer with 3+ years of experience in front-end and back-end development. Build and maintain secure, high-performance websites aligned with branding and growth objectives.

Quality Assurance Analyst with 7.5+ years of experience in manual testing and defect management. Experience with ALM tooling (Jira/SolMan) and SQL for data validation required. Fluency in English (B2 level).

Lead Salesforce Consultant with 15+ years of experience in a comparable role. Requires strategic leadership, hands-on Salesforce experience, and knowledge of REST/SOAP integrations. Fluency in English (B2 level) is required.

Senior Angular Developer will build, test, and deploy Angular components, write end-to-end tests, and translate design mockups into functional interfaces. Requires 5+ years of professional Angular development experience, proficiency in Angular, TypeScript, RxJS, NgRx, and Playwright, and fluency in English.

Production Manager to lead photo editing team, ensuring high-quality headshots and consistent brand standards. Manages workflows, reviews edits, and mentors a team of photo editors. Requires 10+ years of photo retouching experience, 5+ years managing teams, and proficiency in tools like Dropbox, Asana, and Slack.

Machine Learning Engineer to develop and deploy machine learning algorithms for digital bioprocessing. Responsibilities include implementing pipelines, improving software packages, and assisting in research and development of novel models. Requires a M.Sc. in a related field, strong machine learning knowledge, and proficiency in Python or Julia.

Customer Success Engineer supporting enterprise customers with the deployment, optimization, and scaling of secure access and cloud security solutions.

Senior Backend Engineer to design, develop, and maintain backend services for analytical dashboards, simulations, and decision-support workflows. Requires 4+ years of Python backend development experience, including FastAPI or similar frameworks, and experience with relational and non-relational databases.

Frontend Engineer (Mid-level) to design and develop frontend components for analytical dashboards and decision-support platforms. Experience with React, TypeScript, and API-driven frontend development is required.

Senior Android Developer with 5+ years of experience in Kotlin, Jetpack Compose, and Coroutines/RxJava. Must have experience with Software Architecture (MVVM) and Unit/UI testing.

Customer Experience Associate provides support, creates help center content, and gathers customer feedback to improve the product and support experience.

Experienced Marketing Manager to drive organic growth through content, SEO/AEO, and partnerships. Will evolve content strategy, optimize for search engines and AI discovery, and track performance. Requires 4+ years of B2B SaaS marketing experience, strong SEO/AEO knowledge, and excellent communication skills.

Sales Operations Manager needed to optimize sales processes, analyze data, and drive revenue growth. Experience with CRM systems, process design, and data analysis required.