Freelance opdrachten voor ERP experts

Freelance interim rol als Director of IT & Digital Transformation in Gelderland (op locatie in Amsterdam). Opdrachtnummer 13157, behandeld vanuit Rotterdam (010-2897666).

Voor Brabant Water is een rol als Informatie Analist beschikbaar op locatie, met minimaal 8 jaar ervaring en een onbekende urenindicatie. De looptijd is niet gespecificeerd.

Gasunie zoekt een Senior Project Controller voor financiële beheersing en risicosturing bij uitbreidingsprojecten EET en HyStock, 32-40 uur per week, tot 1 februari 2027 (optie op verlenging).

Voor ICTU zoeken wij een Testcoördinator voor de implementatie van AFAS (CRM-module) binnen BasisOpOrde, 16 uur per week, locatie onbekend, geplaatst op 22-06-2026.

Interim Assistent Controller voor internationale organisatie in Amsterdam, minimaal 24-32 uur per week voor circa 4-6 maanden.

Voor ICTU (locatie onbekend) zoekt Hero Interim Professionals een Testcoördinator CRM/AFAS voor 6 maanden, gemiddeld 16 uur per week.

Freelance Systeembeheerder voor SAP-migratieproject op locatie, start 19-06-2026, onbekende looptijd.

De Universiteit Twente (UT) zoekt een Business Informatie Manager (BIM) voor het Transitie Support Team, locatie onbekend (op locatie).

Voor een onbekende opdrachtgever ben je als systeembeheerder verantwoordelijk voor het migreren van SAP-processen naar SAP4HANA op Linux. Locatie onbekend, fulltime, project start in 2026.

Voor een online bedrijf in Amsterdam zoekt men een senior PHP/Laravel developer voor het ontwikkelen en optimaliseren van maatwerk logistieke bedrijfssoftware. Locatie: Amsterdam (op locatie).

Freelance programmamanger voor AFAS ERP implementatie bij Randstad in Rotterdam. Opdracht start 18-06-2026, locatie op locatie.

Freelance Manager Accounting (SSC) voor een interim opdracht in regio Utrecht, op locatie. Procedure nummer 13144, behandeld vanuit Rotterdam.

Interim Finance Manager rol bij internationale organisatie in Schiphol-Rijk, fulltime (40 uur) voor circa 6 maanden.

Als Informatie Architect werk je mee aan de stations van de toekomst bij NS Stations, locatie onbekend (op locatie).

Credit Control | 40 hrs | Rotterdam | Start date: ASAP | Duration: 3 months with possible extension until 31-12-2026 | Freelance | Max. rate: €70 per hour Results-driven Credit Collector with proven experience in Credit Management and Order-to-Cash processes within a B2B environment. Responsible for managing a debtor portfolio, improving payment behavior, reducing DSO, resolving disputes, and strengthening cash flow performance through proactive stakeholder engagement and process optimization. Key Responsibilities• Managing and optimizing the end-to-end Order-to-Cash process• Ownership of a dedicated B2B debtor portfolio• Monitoring and collecting outstanding receivables• Maintaining proactive contact with national and international customers through phone and email• Assessing and processing refunds and claim payments• Identifying, investigating, and resolving payment disputes• Escalating potential collection and credit risks in a timely manner• Collaborating with Account Managers and Sales teams to review outstanding balances and collection strategies• Conducting monthly reviews of outstanding positions with internal stakeholders and management• Initiating and supporting process improvements that enhance customer satisfaction and financial performance Credit Management & Collections• Management of B2B debtor portfolios• Cash collection and receivables management• Reduction of Days Sales Outstanding (DSO)• Credit risk awareness and escalation management• Customer payment behavior analysis Order-to-Cash Process• End-to-end Order-to-Cash ownership• Improvement of collection effectiveness• Optimization of dispute resolution processes• Support of cash flow and working capital objectives Customer & Stakeholder Management• Building strong relationships with internal and external stakeholders• Collaboration with: CustomersSales teamsAccount ManagersFinance teamsManagement• Providing a high level of customer service while maintaining collection objectives Dispute & Resolution Management• Identification and investigation of disputed invoices• Coordination with internal stakeholders to resolve payment issues• Reducing dispute cycle times and preventing recurring issues Process Improvement• Identifying opportunities to improve collection and billing processes• Driving operational efficiencies within the Order-to-Cash cycle• Contributing to initiatives that improve customer satisfaction and financial performance Systems & Tools• Experience working with financial and ERP systems• Strong affinity with various software applications• Accurate administration and reporting of collection activities

Freelance interim rol als Analyst Treasury Operations bij SABIC in Amsterdam, 32 uur/week voor 5 maanden (aug-dec 2026). Vereist SAP S4HANA-kennis en ervaring met cash pools.

Credit Control | 40 hrs | Rotterdam | Start date: ASAP | Duration: 3 months with possible extension until 31-12-2026 | Freelance | Max. rate: €70 per hour Results-driven Credit Collector with proven experience in Credit Management and Order-to-Cash processes within a B2B environment. Responsible for managing a debtor portfolio, improving payment behavior, reducing DSO, resolving disputes, and strengthening cash flow performance through proactive stakeholder engagement and process optimization. Key Responsibilities• Managing and optimizing the end-to-end Order-to-Cash process• Ownership of a dedicated B2B debtor portfolio• Monitoring and collecting outstanding receivables• Maintaining proactive contact with national and international customers through phone and email• Assessing and processing refunds and claim payments• Identifying, investigating, and resolving payment disputes• Escalating potential collection and credit risks in a timely manner• Collaborating with Account Managers and Sales teams to review outstanding balances and collection strategies• Conducting monthly reviews of outstanding positions with internal stakeholders and management• Initiating and supporting process improvements that enhance customer satisfaction and financial performance Credit Management & Collections• Management of B2B debtor portfolios• Cash collection and receivables management• Reduction of Days Sales Outstanding (DSO)• Credit risk awareness and escalation management• Customer payment behavior analysis Order-to-Cash Process• End-to-end Order-to-Cash ownership• Improvement of collection effectiveness• Optimization of dispute resolution processes• Support of cash flow and working capital objectives Customer & Stakeholder Management• Building strong relationships with internal and external stakeholders• Collaboration with: CustomersSales teamsAccount ManagersFinance teamsManagement• Providing a high level of customer service while maintaining collection objectives Dispute & Resolution Management• Identification and investigation of disputed invoices• Coordination with internal stakeholders to resolve payment issues• Reducing dispute cycle times and preventing recurring issues Process Improvement• Identifying opportunities to improve collection and billing processes• Driving operational efficiencies within the Order-to-Cash cycle• Contributing to initiatives that improve customer satisfaction and financial performance Systems & Tools• Experience working with financial and ERP systems• Strong affinity with various software applications• Accurate administration and reporting of collection activities

Informatie Architect bij NS Stations in Utrecht, 32-36 uur per week, van 13-07-2026 tot 31-07-2028.

Als Informatie Architect werk je mee aan de stations van de toekomst bij Nederlandse Spoorwegen in Utrecht (deels remote). De opdracht is gericht op het ontwerpen en verbeteren van informatievoorziening rondom vastgoed en fysieke assets.

Informatie Architect bij NS Stations, locatie onbekend, fulltime (uren per week onbekend), opdracht loopt tot 16-06-2026.

Voor Stichting Waternet is een Senior Business Analist gezocht voor een 12 maanden durende opdracht op locatie, 36 uur per week.

Voor Stichting Waternet is een Senior Business Analist gezocht voor een rol als rechterhand van de Product Owner binnen assetmanagementprocessen. Locatie onbekend, uren per week en looptijd niet vermeld.

Credit Collector voor B2B debiteurbeheer en Order-to-Cash processen. Locatie onbekend, fulltime, start 16-06-2026.

Voor Waternet in Amsterdam zoekt men een Senior Business Analist voor 36 uur per week voor een opdracht van 1 jaar (10-07-2026 tot 10-07-2027).

Credit Control | 40 hrs | Rotterdam | Start date: ASAP | Duration: 3 months with possible extension until 31-12-2026 | Freelance | Max. rate: €70 per hour Results-driven Credit Collector with proven experience in Credit Management and Order-to-Cash processes within a B2B environment. Responsible for managing a debtor portfolio, improving payment behavior, reducing DSO, resolving disputes, and strengthening cash flow performance through proactive stakeholder engagement and process optimization. Key Responsibilities• Managing and optimizing the end-to-end Order-to-Cash process• Ownership of a dedicated B2B debtor portfolio• Monitoring and collecting outstanding receivables• Maintaining proactive contact with national and international customers through phone and email• Assessing and processing refunds and claim payments• Identifying, investigating, and resolving payment disputes• Escalating potential collection and credit risks in a timely manner• Collaborating with Account Managers and Sales teams to review outstanding balances and collection strategies• Conducting monthly reviews of outstanding positions with internal stakeholders and management• Initiating and supporting process improvements that enhance customer satisfaction and financial performance Credit Management & Collections• Management of B2B debtor portfolios• Cash collection and receivables management• Reduction of Days Sales Outstanding (DSO)• Credit risk awareness and escalation management• Customer payment behavior analysis Order-to-Cash Process• End-to-end Order-to-Cash ownership• Improvement of collection effectiveness• Optimization of dispute resolution processes• Support of cash flow and working capital objectives Customer & Stakeholder Management• Building strong relationships with internal and external stakeholders• Collaboration with: CustomersSales teamsAccount ManagersFinance teamsManagement• Providing a high level of customer service while maintaining collection objectives Dispute & Resolution Management• Identification and investigation of disputed invoices• Coordination with internal stakeholders to resolve payment issues• Reducing dispute cycle times and preventing recurring issues Process Improvement• Identifying opportunities to improve collection and billing processes• Driving operational efficiencies within the Order-to-Cash cycle• Contributing to initiatives that improve customer satisfaction and financial performance Systems & Tools• Experience working with financial and ERP systems• Strong affinity with various software applications• Accurate administration and reporting of collection activities