Accounting & Financial Controller (Certified Accountant) Lisboa

About us

We are a market leader in Artificial Intelligence applied to the transportation sector, developing
- edge technology that is shaping the future of mobility and logistics.

With over 38 years of experience, SISCOG develops advanced
- support systems for the planning and management of transport operations — including scheduling, crew management, fleet optimization, and dispatching — used by major rail and metro operators across Europe and North America. We are a reference in our field, both nationally and internationally.

Since 2025 we have been part of Modaxo/CSI Group, a global collective of
- focused technology companies, bringing us international exposure and ambitious growth opportunities while maintaining our strong
- driven culture and technical excellence.

About the Role

To support our financial operations and contribute to our continued growth, we are looking for a motivated and
- oriented Certified Accountant, with strong Controlling skills, to join our team in Lisbon and support the CFO in the financial management of such a dynamic and
- growing company, specialized in AI-powered software solutions and operations excellence.

This is an excellent opportunity for an ambitious accounting professional who wants to go beyond traditional finance work, contributing to the backbone of a business that combines
- edge technology, innovation, and operational impact. If you are passionate about finance, thrive in a modern
- driven environment, and want to grow your career alongside senior leadership, we would love to meet you.

Key responsibilities

• Ensure full compliance with local accounting, tax, and legal obligations
• Prepare monthly, quarterly, and annual financial closings according to Portuguese GAAP (SNC) and Group-level requirements (IFRS)
• Prepare monthly financial reports for local management and group headquarters (HQ)
• Lead and improve internal control and financial reporting processes
• Assist in budget preparation, forecasting, variance analysis, and management reporting
• Support management in strategic
  - making through financial analysis and KPIs
• Collaborate closely with the group’s finance team (English-speaking environment)
• Liaise with statutory auditors, external consultants, and regulatory entities

Profile

• Certified Accountant in Portugal (OCC membership required)
• Degree in Accounting, Finance, Management, or related field
• Minimum of 5 years’ experience in similar roles, ideally in an international or group context
• Strong knowledge of Portuguese GAAP, tax obligations, and solid understanding of IFRS
• Hands-on experience with ERP System Net
  Suite is highly valued
• Strong track record in Controlling: budgeting, forecasting, variance analysis
• Fluent in English (high communication with group HQ)
• Proficient in MS Office, particularly Excel (experience with Power BI is a plus)
• Strong analytical mindset, critical thinking, and attention to detail
• High sense of responsibility, autonomy, and initiative - proactive in improving processes

What we offer

• A unique opportunity to work in a company at the forefront of artificial intelligence and operations excellence
• Integration into a solid and growing Group, with a dynamic and collaborative environment
• Direct exposure to strategic
  - making alongside the CFO and leadership team
• Health insurance for you & your family
• Extended holidays period (25 days)
• Access to multiple corporate partners with discounts & benefits
• At the Office - fruit and coffee, available all day to keep energy levels going!

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Engineering and Information Technology

Industries/Functions

• Software Development