1408 English-speaking jobs in Porto

Designs and manages system architectures to meet business needs, bridging business and technical teams. Assesses existing architectures and recommends improvements. Provides guidance to technical architects and development teams. Researches and proposes architectural changes.

Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. Develop React components, extend Python backend services, and work with LLM APIs. Requires commercial experience with LLMs, React, and Python.

The Information Security Governance Specialist develops, maintains, and improves information security policies and standards. This role monitors compliance, conducts risk assessments, and provides guidance on security governance, data protection, and privacy.

Speechify seeks a Software Engineer to build and maintain data ingestion pipelines for AI model training. Responsibilities include data sourcing, infrastructure management, and collaboration with scientists to optimize data quality and scale. Candidates should have 5+ years of software development experience, proficiency in Python and Linux, and experience with cloud platforms (GCP preferred).

Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. Develop React components, extend Python backend services, and work with LLM APIs. Requires commercial experience with LLMs, React, and Python.

Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. Develop React components, extend Python backend services, and work with LLM APIs. Requires commercial experience with LLMs, React, and Python.

We are seeking experienced Fullstack Developers with a strong engineering mindset to develop and maintain fullstack applications in a technically demanding environment. Solid experience in Java or C#/.NET on the backend and Angular on the frontend is required.

Support & Cleaning Agent maintains the cleanliness and presentation of the rental campervan fleet. Responsibilities include cleaning interiors and exteriors, preparing vans for bookings, inspecting returned vehicles, managing cleaning supplies, and assisting with depot organization.

KCS IT seeks a Fullstack Developer with +4 years of experience in .NET Core or Node.js and Angular or React. The role requires experience in cloud environments, DevOps mindset, and familiarity with agile methodologies.

Senior Full Stack Developer with 4+ years of experience sought for hybrid role in Lisbon. Expertise in .NET, .NET Core, ASP.NET Core, C#, React.js, and REST APIs required. Must have experience with relational and non-relational databases, Git, CI/CD tools, and automated testing. Fluent English is essential.

Accountant trainee ensures accurate recognition and support of bank movements in accounting records. Responsibilities include daily bank posting monitoring, reconciliation, and reporting.

Provides administrative and clerical support to the accounting team. Assists with data entry, filing, and record keeping. Prepares and processes accounting documents. Reconciles bank statements and vendor accounts.

Finance Assistant to support finance manager in maintaining and delivering accurate financial information. Responsibilities include analysis of finance and accounting data, month-end close support, and assisting with investment project reports and planning.

Junior Research Associate will execute experiments and contribute to the development of cell lines for antibody discovery. Responsibilities include conducting experiments, maintaining communication with team members, and assisting with lab operations.

Maintenance Technician to develop and manage laboratory equipment maintenance plans, support laboratory restructures, and perform equipment maintenance and troubleshooting. Requires a Bachelor's degree in engineering or equivalent experience, and experience in defining and executing maintenance plans.

Junior Accountant to assist with financial statements, invoices, payments, and month-end/year-end closing. Requires a Bachelor's degree in Accounting, Finance, or related field and 0-2 years of experience.

Junior/Mid AI Video Artist will create engaging video content for a leading AI NSFW platform. Responsibilities include editing, post-production, collaborating with teams, and using AI tools like Midjourney and Stable Diffusion. Requires 1-5 years of video editing experience, fluency in English, and comfort working with adult content.

Data Engineer to design, build, and operate robust data platforms in AWS cloud environments. Responsibilities include developing ETL/ELT pipelines, building cloud-native data solutions, and ensuring data platform reliability, performance, and scalability. Requires strong Python, SQL, and Spark skills, experience with AWS services (Glue, Redshift, Athena, EMR, S3, Lambda), and data orchestration tools.

Senior Frontend Developer to design, build, and maintain high-quality front-end experiences across web, React Native mobile, and connected TV platforms. Experience with React, React Native, HTML, CSS/SCSS, and CI/CD pipelines required.

Leads the definition and execution of enterprise and operations systems architecture, ensuring alignment with business priorities and scalability. Responsible for strategy and roadmap for core systems including LIS, RIS, ERP, and related platforms. Drives platform consolidation, modernization, and application rationalization. Accountable for architectural coherence across the enterprise technology landscape, including Microsoft ecosystem, clinical and operational systems, and integration layers. Collaborates with Value Delivery to translate business demand into scalable solutions and ensure architectural integrity of major programs.