English-speaking jobs in Seia

Junior Order to Cash Specialist needed for a detail-oriented role in Porto. Manage O2C processes, support invoicing, collections, and payment follow-ups. Bachelor's degree in Finance, Accounting, or related field required. Fluent German and advanced English skills are essential.

Provide customer service to Audi clients via phone, chat, and email. Document interactions, collaborate with colleagues, and stay updated on products and services. Must have high-level Dutch (C1) and good English (B2), 1 year of call center experience, and passion for automotive and digital technology.

Design, implement, and maintain data pipelines using dbt, Trino, and Spark. Develop dashboards and reports, write SQL queries and Python scripts, and ensure data quality and compliance. Collaborate with developers on data integrations.

Junior Credit Operations Analyst to monitor financing operations, liaise with Front Office, review agreements, and ensure compliance.

Software Engineer specializing in C#/.NET will design, implement, and optimize software components for turbine and plant operations. Responsibilities include contributing to software architecture, writing testable code, and mentoring other engineers. Requires 7+ years of experience in software development and a deep understanding of software design principles and testing methodologies.

Process Tester for a Lisbon-based client. Minimum 2 years of SAP testing experience required. SAP S4/Hana and Fiori knowledge preferred. Experience with agile methodology and international project teams desired. Fluent English required.

EMC Test Engineer will perform in-house engineering tests, write test protocols and reports, and support formal testing at TÜV Munich. Requires experience with EMC testing according to ISO60601-1-2 and ISO60601-1-12, fluency in English, and the ability to interpret requirements and assess safety measures.

Lead the evolution of Xata's visual brand system, designing marketing assets across various channels and collaborating with marketing and product teams. Create swag and physical assets, and help communicate complex technical concepts visually.

Renvolt Energy seeks a Contract Manager to support EPC projects across all energies and geographies. Responsibilities include drafting contracts, analyzing and negotiating supplier contracts, managing changes and claims, and setting up contractual management processes.

Cost Manager to deliver cost management services for construction projects, from initial estimates to final account settlement. Responsibilities include cost planning, tender management, and advising on procurement strategies. Requires experience in construction projects, strong communication and problem-solving skills, and fluency in English and Portuguese.

FINERGE seeks a Debt and Investment Management Specialist to join a deal team. The role involves financial modeling, securing funding, and collaborating cross-functionally to align financial strategies with business objectives. Requires +5 years of experience in investment banking, private equity, or project finance, with a focus on renewable energy or infrastructure.

The Laboratory of Polymer Chemistry (PCL) is offering a 12-month research grant, renewable up to 36 months, for a First Stage Researcher (R1) in Materials Science and Engineering. The grant supports work on the MINEPIPE project, developing PE100-based formulations for high-performance pipes.

Senior Software Engineer will design, build, and maintain production-grade Scala-based backend services. Responsibilities include owning the full software development lifecycle, collaborating with SREs, and contributing to observability within the platform.

Build and own an investor-grade group consolidation backbone for n8n, a rapidly growing open-source workflow orchestration platform. Responsibilities include monthly, quarterly, and annual group consolidation, IFRS reporting, and intercompany accounting. Must have 8+ years of accounting experience with hands-on ownership of IFRS consolidations, eliminations, and adjustments. Strong working knowledge of IFRS 15, IFRS 16, IFRS 2, FX accounting, and development cost capitalization in a SaaS context is required.

Lead a team of 20 developers, overseeing the full software development lifecycle from planning to production. Manage releases, ensure quality through rigorous testing, and drive the ScrumBan methodology. Provide technical guidance and mentorship while collaborating with senior management and stakeholders.

Finance Assistant will support the Finance team with Accounts Payable and Accounts Receivable activities. Responsibilities include invoice processing, supplier and customer account management, month-end close activities, and ensuring compliance with financial regulations.

Administers Linux and Windows systems, operates TV platforms and OTT services, and monitors infrastructure. Requires experience with Kubernetes, Docker, Grafana, Prometheus, Elasticsearch, Redis, and MySQL/NoSQL databases.

Business Analyst to drive results across ventures and initiatives. Responsibilities will evolve and grow. Seeking a highly ambitious, proactive, and results-oriented individual with strong analytical skills and the ability to collaborate effectively. Native proficiency in Portuguese or Danish and fluent English required. EU work permit needed.

Lead the development and integration of hub components and features into hub and nacelle products. Deliver mature, validated technology components to support ongoing and future hub projects. Drive project execution using Vestas’ Modular Way to Market, ensuring high-quality models, documentation, and manufacturing readiness.

Senior Software Engineer to develop complex cloud applications for the Altium Requirements Portal. 7+ years of experience in scalable cloud-based software, microservices, and event-driven architectures required. Strong Python Django knowledge and fluency in English are essential. Collaborative team player with mentoring experience.