accounting English-speaking jobs in Mafra

Sales Manager will own the full sales cycle for a green tech startup focused on circular economy solutions. Responsibilities include lead generation, deal closure, and developing sales strategies. Requires 4-5 years of B2B SaaS sales experience, ideally in a startup environment, with a proven track record of closing deals with mid-to-large enterprises. Fluency in English and Spanish is required.

The Corporate Treasury & Funding Specialist will manage treasury operations, including cash management, funding, and financial risk monitoring. The role involves negotiating debt instruments with banking partners, developing treasury reports and systems, and collaborating with local finance teams and IT.

Designs, builds, and operates the ML Ops / LLM Ops pipeline for production ML / LLM traffic. Responsibilities include ingestion, storage, slicing, classification, failure surfacing, and regression alerting. Requires experience building and operating data or ML platform systems, ML / LLM evaluation systems, and PII redaction in production. Strong Python proficiency and understanding of how ML and LLM systems fail are essential.

Experienced Sales Manager (HVAC) to develop and manage a network of installers in the Lisbon area. Responsibilities include identifying and onboarding new partners, maintaining relationships, presenting BAUF products, and monitoring market trends.

Senior Data Scientist specializing in Generative AI, recommendation engines, and predictive systems. Develops and deploys ML models, owns the full AI feature lifecycle, and ensures model integrity. Requires 5+ years of experience building and deploying ML models in production, expertise in LLM applications, and proficiency in Python and related data ecosystems.

Quality Engineer to develop and implement testing strategies for digital products and applications. Responsibilities include designing test plans, creating test cases, performing manual and automated testing, and collaborating with development teams. Requires a degree in IT, Computer Science, or a related field, experience as a Quality Engineer, and proficiency in automation testing tools like Selenium.

AI Engineer to design and develop components for AI agent interactions, MCP server capabilities, and enterprise integrations. Requires strong experience with Python and/or Java, backend APIs, distributed systems, and cloud-native environments.

Database Administrator needed for Linux-based DB2 LUW instances. Requires 5+ years of DB2 LUW administration and troubleshooting experience, Linux administration (SLES, CentOS), and virtualization (VMware). Must have experience with database management systems, DB2 LUW integration with Siebel or Cognos, and statement/procedure optimization. Fluent English required. Hybrid work model (1 day/week in office).

Fyld is seeking an iOS Developer with experience building and deploying iOS applications. Requires proficiency in Swift and Objective-C, knowledge of iOS frameworks, and experience with Xcode. Familiarity with RESTful APIs, version control, and Agile methodologies is also necessary.

Develop and optimize electrotechnical components for industrial production. Design, test, and validate electrotechnical systems while ensuring quality and safety standards.

O2C Collections Specialist will manage customer relationships, resolve issues, and ensure timely payments. Responsibilities include tracking receivables, managing disputes, and adhering to credit policies. Requires 2-5 years of experience in collections, credit management, or related fields, strong English and French communication skills, and proficiency in Excel and SAP.

Founder Associate needed to work directly with a founder on strategic and operational projects across a high-growth AI company. Responsibilities include designing and launching partnerships programs, building certification programs, supporting marketing and finance, and conducting market research. Ideal candidate is sharp, ambitious, structured, and comfortable with ambiguity.

Lead AI Engineer will design, build, and integrate LLM-powered features (classification, extraction, summarization, actions) into production systems. Responsibilities include optimizing model performance across various hardware, creating data pipelines, and defining evaluation metrics.

Senior UX/Product Designer to collaborate with teams, lead design processes, and contribute to a design system. Must have a portfolio, 3+ years of experience, and proficiency in user research, design tools, and agile methodologies. Fluency in English is required, French is a plus.

Speechify seeks a Software Engineer to build and maintain data ingestion pipelines for AI model training. Responsibilities include finding new audio data sources, operating and extending cloud infrastructure, and collaborating with scientists to improve data quality and scale.

Operations & Guest Experience Supervisor needed for a premium hospitality and wellness destination. Supervise daily operations, ensure guest satisfaction, and manage team performance. Requires experience in operations, hospitality, or similar roles, strong communication skills in Portuguese and English, and a proactive, solution-oriented approach.

Digital Solution Manager will collaborate with commercial leaders to embed digital capabilities into business strategies. This role will partner with product owners, commercial teams, and experts to define product strategies and a long-term digital vision. The Digital Solution Manager will own and implement the global product roadmap for digital business models.

DevOps/Platform Engineer to design, implement, and maintain cloud infrastructure for a Group Data Platform. Responsibilities include building CI/CD pipelines, managing AWS workloads, and collaborating with data, development, and architecture teams. Requires experience with Terraform, CloudFormation, Jenkins, GitLab, Docker, and AWS services.

Provides customer support via email, chat, and phone to retailers and their customers. Resolves operational issues, ensures timely order delivery, and coordinates with delivery partners.

Lead Web Designer to deliver high-quality digital experiences. Combines design leadership, technical oversight, project delivery, and people management. Requires 7+ years of UX/UI experience, proficiency in Figma, and understanding of HTML, CSS, and React. Experience managing teams and establishing delivery processes is essential.