430,210open jobs
14,612companies
64,442added this week
Browse all
Salary
$27k – $63k per year (Estimated)
Location
In office (Barcelona)
Seniority
Junior
Employment
Full-Time
Overview
Company
Impact
Profile match
Spektrum Group is a management consultancy and strategic advisory firm specializing in the defense, aerospace, government, and humanitarian sectors. The enterprise provides professional advisory, technology integration, supply chain management, market entry support, and specialized consulting services for apex purchasers -including NATO, the UN, EU, and national defense ministries - and their Tier 1 supplier ecosystem. Headquartered in Barcelona, Spain, it leverages a global network of subject matter experts to help organizations navigate complex international institutional markets.

Spektrum supports organisations across both the public and private sectors with a wide range of specialist professional services. Our experience spans technology and IT, cybersecurity, aerospace and defence, engineering, project and programme management, operations, finance, and other corporate and business support functions. We provide our clients with access to experienced professionals to support key business initiatives, transformation programmes and operational requirements. We are currently looking for talented professionals to support a key private-sector client project. 

Who we are supporting  

Our client is an international, growth-oriented company with operations across several European markets. The organisation is continuing to strengthen and scale its corporate functions to support its expanding international footprint. 

The client operates in a dynamic, international environment characterised by: 

  • International Operations: A multi-country structure with activities and legal entities across several European jurisdictions. 
  • Growth and Scale: Continued organisational growth requiring robust, scalable and well-defined business processes. 
  • Business Transformation: Ongoing development and improvement of systems, processes and ways of working to support future growth. 
  • International Collaboration: Teams and stakeholders working across countries, cultures and functions. 
  • Professional Excellence: A strong focus on quality, ownership, reliable delivery and continuous improvement. 

Spektrum is supporting the client in identifying high-quality professionals who can contribute to this international environment and help strengthen the organisation as it continues to grow. 

Role ID - FF-001-1  

Role Duties and Responsibilities   

  • Process incoming supplier invoices: registration, coding, approval routing and payment preparation 
  • Prepare and issue outgoing customer invoices; monitor receivables and run payment follow-up 
  • Perform intercompany reconciliation across the Nordic and Luxembourg entities and clear differences 
  • Maintain day-to-day bookkeeping: bank reconciliation, employee expense claims and credit card postings 
  • Maintain supplier and customer master data, including payment and bank details 
  • Support monthly close: recurring journal entries, accrual schedules and supporting documentation 
  • Prepare underlying documentation for VAT filings and for audit and advisor requests 
  • Work to the accounting procedures set by the Accounting Manager and escalate exceptions and disputes 
  • Support the Oracle NetSuite implementation: testing of accounts payable and receivable workflows, migration of open items and data entry in the new system 

Essential Skills, Experience and Certifications

Must-have:  

  • Degree or vocational qualification in accounting, finance or economics 
  • One to three years in accounts payable, accounts receivable or general bookkeeping (relevant internships count) 
  • Solid grasp of double-entry bookkeeping and of the invoice-to-payment and invoice-to-cash cycles 
  • Accuracy and attention to detail at high transaction volumes 
  • Comfortable working in Excel 
  • Professional English, written and spoken 
  • Based in, or willing to relocate to Barcelona 

Nice-to-have:  

  • Experience with Oracle NetSuite 
  • Exposure to a multi-entity, multi-currency environment 
  • Experience with intercompany reconciliation 
  • Swedish, Norwegian, Finnish or Spanish language skills 
  • Exposure to VAT handling in more than one jurisdiction 
  • Studying towards a recognised accounting qualification 

Personal attributes:  

  • Reliable and consistent - meets recurring deadlines without being chased 
  • Detail-oriented; takes ownership of getting the number and the documentation right 
  • Willing to learn, and to be trained on new procedures and systems 
  • Asks when unsure rather than guessing, and flags problems early 
  • Service-minded towards internal budget holders and external counterparts 

Working Location  

  • Barcelona, Spain  

Working Policy  

  • On-site 
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
430,210 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Recommended for you based on this role

Similar stack
Same company
Barcelona
Firewall Engineer 2 hours ago
$79k – $168k per year (Estimated) • Remote • Secret • 10+ years exp • Bachelor's Degree • Mons
Python
DevOps
Ansible
Apply
$42k – $120k per year (Estimated) • Remote • Secret • 10+ years exp • Bachelor's Degree • Mons
Python
Bash
DevOps
Ansible
Red Hat
Apply
$30k – $79k per year (Estimated) • In office • Secret • The Hague
Analytics
Power BI
Management
ServiceNow
Outlook
SharePoint
Apply
$46k – $103k per year (Estimated) • In office • Secret • 3+ years exp • Bachelor's Degree • The Hague
Apply
Remote/Hybrid • Secret • 3+ years exp • Bachelor's Degree • The Hague
JavaScript
Java
TypeScript
SQL
Java
Maven
Spring Boot
Databases
Oracle
Frontend
Angular
Mobile
JUnit
DevOps
WebSockets
Jenkins
Git
Management
Jira
Apply
$33k – $71k per year (Estimated) • Remote • Full-Time • 2+ years exp • Barcelona
Design
AutoCAD
Apply
$31k – $80k per year (Estimated) • In office • Contractor • Master's Degree • Barcelona
Analytics
Power BI
Management
SharePoint
Apply
$62k – $124k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Barcelona
AI/ML
Copilot
AI Agents
RAG
Agentforce
Human-in-the-Loop
Agentic Workflows
Multi-Agent Systems
Copilot Studio
DevOps
AWS
Cybersecurity
GDPR
Apply
$57k – $83k per year • Equity • In office • Full-Time • 2+ years exp • Barcelona
Marketing
Salesforce
Apply
In office • Full-Time • Barcelona
DevOps
SLI/SLO/SLA
Apply
See all jobs
This is one of many
430,210 more open roles from verified company boards, updated every day.