English-speaking jobs in Seia

Provide customer support to small and medium-sized businesses in Ukrainian and English via chat, email, and phone. Must be fluent in Ukrainian and English (C2/B2), have an EU passport or Portuguese residency, and be willing to relocate to Lisbon, Portugal.

Customer Support Assistant needed for a Swiss telecommunications company. Provide customer service via phone, advise on services and offers, and manage administrative issues. Must be fluent in German (C2) and English (C1).

Lead and develop a team of product managers for four developer tools products: APILayer, Filestack, Froala, and FusionCharts. Develop and maintain product strategy for each product, ensuring alignment with market opportunity, competitive dynamics, and customer needs. Communicate product strategy and roadmap priorities to senior stakeholders.

Trainee to join Customer Service & Support team, focusing on account opening processes. Reviews and validates account opening documentation, ensuring accuracy and compliance. Communicates with clients and collaborates with the team to deliver a smooth onboarding experience.

Documentation Matching Analyst supports a global Investment Bank's Back/Middle Office team in Lisbon. The role involves verifying trade bookings, matching confirmations, and resolving discrepancies. Requires fluency in English and Spanish, understanding of financial instruments, and strong analytical skills.

Data Integration Engineer needed for a 12-month fixed-term contract. Contribute to data integration across Ayming's systems and the Aym‐otion migration. Design, build, and maintain data pipelines, ensuring data quality and reliability. Collaborate with teams to gather requirements and translate them into technical solutions.

Senior Data Engineer with 5+ years of experience in data engineering, data warehousing, or software engineering. Proficiency in SQL, Python, distributed data processing systems (e.g., Apache Spark, PySpark, Databricks), and cloud platforms (AWS, Microsoft Azure, or GCP). Expertise in ETL/ELT methodologies and orchestration tools. Designs, optimizes, and mentors data engineering teams. Collaborates with data scientists and analysts.

Lead and grow engineering teams in a new Lisbon hub. Build and scale a team, manage delivery, and champion modern engineering practices. Proven experience as an Engineering Manager leading multiple teams and a strong background in software engineering are required.

Head of Partner Management will lead strategic growth initiatives through the partner channel, drive industry and technology communities, and manage local channel and partner strategy.

Leads and develops operational teams to achieve business objectives and client satisfaction. Oversees Team Managers, monitors performance, manages absenteeism and attrition, and supports training and development initiatives.

Supply Chain Operations Specialist will optimize global raw material deliveries, reduce costs, and maintain high service levels. Responsibilities include tracking shipments, executing benchmarks, reporting KPIs, and coordinating supplier onboarding. Requires a university degree and 3+ years of experience in supply chain management or logistics.

Senior Media Buying Strategist needed for a performance marketing agency in Lisbon. Expert in meta ads, TikTok, and Google Ads across multiple verticals. Strong analytical and communication skills required. Fluent in Portuguese and English.

The Humanities Teacher plans and delivers inquiry-based lessons aligned with the IB MYP and DP frameworks. Responsibilities include designing lessons, integrating technology, differentiating instruction, and providing pastoral care.

Provides legal and commercial advice on contracts with a major TDDI supplier. Drafts, negotiates, and manages TDDI-related contracts at the group level. Assists in assessing and managing legal and commercial risks.

Global Senior Indirect Category Lead manages indirect spend categories, ensuring supply assurance, cost management, and data accuracy. Responsibilities include sourcing, analytics, and transactional support. Requires a bachelor's degree, 3+ years of indirect sourcing experience, and strong communication and problem-solving skills.

Head of Technology will develop and own a 2-year strategic vision and technical roadmap for engineering teams. Collaborate with stakeholders to reduce bottlenecks, improve efficiencies, and enable cross-functional initiatives. Ensure effective operational support and attract, develop, and retain high-performing talent.

Experienced Data Architect to lead the evolution of a large-scale Aftermarket Analytics Platform. Define and evolve data architecture strategy, drive architectural consistency, and partner with business units to design data products and KPIs.

Cybersecurity GRC Consultant to assess and improve IT GRC frameworks, policies, and controls for clients. Conduct risk assessments, compliance reviews, and gap analyses. Support the design and implementation of GRC solutions.

FinOps Practitioner to lead implementation and operation of FinOps processes across a complex cloud environment. Drive cloud cost optimization, financial reporting, and budgeting. Bridge finance and engineering teams to ensure cloud investments deliver maximum value.

Android Developer needed for a 6-month contract starting July 2026. Design, develop, and maintain Android applications using Kotlin and Jetpack Compose. Collaborate with teams to deliver high-quality features and improvements. Solid experience as an Android Developer with strong Kotlin and Jetpack Compose skills required.