English-speaking jobs in Seia

Junior Executive will drive results across projects and initiatives, taking ownership from conception to completion. Responsibilities include setting goals, developing strategic plans, and executing with urgency. Success requires strong analytical skills, collaboration, and a proactive mindset. Fluency in English and an EU work permit are required.

We're looking for an Android Developer who takes responsibility and values building reliable, maintainable software. Hybrid | Porto (Portugal)Full-timeCybersecurity & DefenceWho we are Adyta is a Portuguese cybersecurity company based at UPTEC - University of Porto's Science and Technology Park.

Support the update of process mapping for Business Operations activities by creating process documentation and workflows. Identify key process steps, pain points, and improvement opportunities.

The Early Years Coordinator will lead the international department for children aged 3 to 5, overseeing the adapted British National Curriculum and the Cambridge Early Years framework. This role involves curriculum management, quality of teaching oversight, innovation in pedagogy, team leadership, staff development, resource management, student progress monitoring, safeguarding, and communication with parents.

IT Operations Analyst to provide first-level technical support for Central Securities Depositories. Responsibilities include monitoring systems, investigating incidents, and collaborating with teams to resolve operational issues. Requires a computer-related degree, fluency in English, knowledge of Windows and Linux, and familiarity with databases and monitoring tools.

Experienced UK-based technical translators and proofreaders needed for a large military naval project. Specialization in Angolan Portuguese preferred, European Portuguese also considered. Five years of industry experience required. Translation test mandatory.

Staff Frontend Software Engineer to architect and build high-performance, secure, and scalable frontend solutions using React.js and Next.js. Requires 10+ years of experience, mastery of vanilla JavaScript, and expertise in testing methodologies.

Market Agent Relationship Manager will manage relationships with electricity market agents, oversee network usage contracts, and develop interaction channels.

As a Solution Engineer, you will translate business requirements into scalable solutions, guiding clients toward strategic objectives. You will conduct technical discovery, manage cross-functional stakeholder alignment, and deliver technical presentations to decision-makers.

Lead Engineer to design, deliver, and lead a team in building a global streaming platform. Requires strong backend or frontend engineering skills, experience with event-driven architectures, and technical leadership experience.

Senior Big Data Engineer (Scala/Spark) will design, develop, and maintain scalable data processing pipelines. Responsibilities include ensuring accuracy and efficiency of statistical algorithms, collaborating with global engineering teams, and contributing to CI/CD workflows. Experience with Hadoop, Kafka, Spark, and Data Lakes is required.

Leads end-to-end compliance for youth banking products across multiple jurisdictions. Partners with product teams to design and launch new features, ensuring regulatory compliance and customer-centricity.

Senior Data Analyst will translate complex marketing data into actionable insights for enterprise clients. Responsibilities include building dashboards, designing data models, developing SQL queries, and collaborating with clients. Requires 3+ years of SQL experience, proficiency in a BI tool (Looker, Power BI, or Tableau), and strong communication skills.

Cybersecurity Expert to design, implement, and monitor security policies and controls. Identify, assess, and manage cybersecurity risks, investigate incidents, and contribute to risk mitigation strategies.

The Associate, Payroll executes and validates payroll processes, ensuring accuracy and compliance. Responsibilities include analyzing pay transactions, coordinating payroll preparation, and reconciling payroll and tax reporting. Strong attention to detail, self-motivation, and proficiency in Microsoft Office are required. Fluency in Portuguese (C2) and English (B2) is essential.

AWS DevOps Engineer will implement CI/CD solutions, monitor pipelines, and administer infrastructure. Requires 3+ years of experience, proficiency in CI/CD tools, scripting languages, and automation tools. Must have intermediate English and Portuguese residency/citizenship.

Business Analyst with expertise in tax, specializing in requirement formalization and change request cycles.

Senior Azure Integration Consultant to design and deliver enterprise-grade integration solutions on Microsoft Azure. Focus on Azure Integration Services, .NET backend development, and APIs. Experience with Logic Apps, Service Bus, API Management, and cloud-native architecture patterns required.

Senior Dynamics 365 Developer needed for a project supporting the Dutch business unit. Responsibilities include designing, developing, and maintaining technical solutions within Dynamics 365 Sales and Project Operations. Requires 7+ years of experience as a Microsoft Dynamics 365 developer with strong hands-on experience in Dynamics 365 Sales and Project Operations.

Junior Sales Development Representative will support the Portugal sales team by qualifying leads, prospecting, and growing the company's footprint in the Portuguese market. This is a 6-month fixed-term contract with potential for extension or conversion.