Financial Controller

ReOrbit is redefining how satellites are built, launched, and operated. We design and deliver intelligent, software-defined satellites for demanding sovereign and commercial missions. As we scale our operations, production, and customer base, we are strengthening our finance function to ensure operational excellence, control, and scalability.

We are now hiring a Financial Controller to take hands-on ownership of day-to-day finance execution, accounting quality, and ERP-driven processes - working closely with the Senior Financial Controller and our outsourced finance partner.

It's an exciting chance to join a dynamic start-up, with the opportunity to make a real impact, to reach our goal of pushing the boundaries of space data transfer.

Role Overview

The Financial Controller is a highly executional, hands-on role responsible for ensuring that ReOrbit’s accounting, close, and finance operations run accurately, efficiently, and on time.

You Will

• Be the finance-side key user for our ERP system (Microsoft Dynamics 365 Finance and Supply Chain Management)
• Work day-to-day with Greenstep (outsourced accounting provider)
• Own the operational backbone of finance: close, controls, audit prep, and data integrity
  
  

This role is ideal for someone who enjoys building robust finance operations, working close to the numbers, and operating at the heart of a scaling deep-tech company.

Responsibilities

• Own and coordinate the monthly, quarterly, and annual close process.
• Review and validate accounting outputs from Greenstep – our outsourced finance partner (GL, AP, AR, payroll, accruals).
• Ensure accuracy, completeness, and timeliness of financial records.
• Maintain chart of accounts, accounting structures, and posting logic.
• Act as the primary finance key user for D365 ERP.
• Own finance master data, posting setups, close workflows, and controls.
• Ensure ERP supports month-end close, audit needs, and management reporting.
• Work closely with the ERP Implementation Manager and Senior Financial Controller on enhancements, fixes, and future phases.
• Translate finance requirements into D365 process and control improvements.
• Prepare audit schedules and supporting documentation
• Coordinate interactions with auditors under guidance of Senior Financial Controller.

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• Lead statutory reporting, VAT, tax, and grant-related compliance.
• Help strengthen internal controls as the company scales.
• Support daily cash monitoring and payment execution.
• Own bank reconciliations and treasury-related controls.
• Maintain clean data for cash flow forecasting and liquidity tracking.
• Prepare operational finance reports and close packs.
• Support variance analysis and basic management and investor reporting.
• Ensure finance data is audit-ready, ERP-consistent, and decision-useful.
  
  

Skills And Requirements

• 4–7 years of hands-on financial controlling or accounting experience.
• Strong practical experience in month-end close, accounting, and audits.
• Experience working with outsourced accounting providers.
• ERP experience required; Microsoft Dynamics 365 preferred.
• Solid understanding of accounting principles; IFRS exposure a plus.
• Excellent Excel / spreadsheet skills.
• Fluent in English; Finnish is a strong plus.
• Strong execution mindset - you like getting things done, correctly and on time.
• Detail-oriented and structured, with pride in clean books and processes.
• Comfortable working in a scale-up environment with evolving processes.
• Confident working with systems, data, and external partners.
• Collaborative and low-ego; happy to operate behind the scenes to make the machine run.
  
  

What We Offer

• A hands-on, high-impact role at the core of ReOrbit’s finance operations.
• Close daily collaboration with a strong Senior Financial Controller.
• Exposure to ERP implementation and scaling finance processes.
• A fast-growing, mission-driven deep-tech environment.
• Competitive compensation and long-term growth opportunities.
  
  

What does ReOrbit do?

ReOrbit builds the foundation for the next generation of space applications by transforming satellites into truly intelligent, interconnected platforms, defined by software. Our satellite design philosophy revolves around the idea that satellites must network, communicate with each other and thus improve mission efficiency. How can this be achieved? Thanks to a flexible software-first architecture, where all these aspects are dealt with upfront in the mission concept, as integrated functionalities.

ReOrbit’s top-notch team of software engineers and system architects develop in-house software, procure hardware from the best-in-class suppliers, and seamlessly integrate the components to create flexible and secure satellites. Today, we are a rapidly growing company building a very strong multidisciplinary team to support our activities. We are headquartered in Helsinki, Finland with a subsidiaries in Bristol, UK and Bariloche, Argentina.

Working at ReOrbit

At ReOrbit, we are focused on building a strong team as we believe nothing can be accomplished without innovative, humble and curious minds working together on a common goal. We’re all about fostering an inclusive, dynamic environment where equality and diversity are our strength.

We offer

• Challenging but rewarding environment – you will thrive if you are always reflecting on how to make things better. Your ideas will be heard.
• Ambitious and supportive network of people, who are motivated to change the space industry, bringing expertise from both classic and new space .
• Benefits such as lunch vouchers, events, parties, occupational health care and additional health insurance - but most importantly a possibility to be a part of a unique and diverse team, connected by similar mindset and sense of humor.
• We like to spend time together! You can choose activities whichever is to your liking – runOrbit, climbOrbit; become ping pong or board games champion.
• We support relocation and integration into Finnish society.
  
  

Join us in our journey of building software enabled satellites for secure communications

and, thus, creating the most compelling in space data flow company of the new space era.

For agencies: We do not accept unsolicited CVs for our open vacancies. Any CV sent to our team unsolicited will reserve us the right to pursue a candidate without obligation to the sender. All candidate submissions must be conducted through our official channels and in accordance with our terms of engagement.