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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Technical Business Integration Manager (Finance) - Melville, NY - **Company:** Accommodations Plus International - **Location:** Melville, NY, United States - **Experience:** Expert - **Salary:** $100,000.0 - $120,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Excel, Accounting Systems, Application Programming Interfaces (APIs), System Configuration, Financial Software, Microsoft Dynamics, Netsuite, Oracle (Applications), Scrum Methodology, Systems Development Life Cycle, Sage Accounting, Requirements Traceability, SAP (Applications), Software Engineering, Data Streaming, Enterprise Integration, Api Design - **Published:** June 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=7d68bd145b7751f7 ## About the Role Do you have experience in System development product management?, Do you have a Bachelor's degree?, * Experience working on accounting or financial system projects, covering full project lifecycle. * Hands-on experience in accounts payable/receivable or similar accounting environments. * Exposure to one or more ERP platforms: Oracle, SAP, Microsoft Dynamics, Sage, or NetSuite. * Strong experience gathering and documenting business and functional requirements, drafting user stories with immaculate details. * Proven ability to work in client-facing roles within project or implementation teams. * Solid analytical skills with the ability to validate and reconcile financial data. * Proficiency in Excel and financial analysis tools., * 6+ years of experience with strong grounding in product ownership and product management principles, combined with a clear understanding of regional complexities across North American and European FinOps environments. * Experience working on accounting or financial system projects, covering full project lifecycle. * Hands-on experience in accounts payable/receivable or similar accounting environments. * Strong experience gathering and documenting business and functional requirements, drafting user stories with immaculate details. * Proven ability to work in client-facing roles within project or implementation teams. * Solid analytical skills with the ability to validate and reconcile financial data. * Proficiency in Excel and financial analysis tools. * Strong analytical background with demonstratable experience in business analysis and exposure to project management principles * Strong execution focus * Attention to detail and the ability to produce high quality work is a mandatory requirement * Exceptional verbal and written communication skills in English * An organized self-starter who can work proactively and independently * Able to deliver quality results under strict deadlines and fast paced environment, * Exposure to one or more ERP platforms: Oracle, SAP, Microsoft Dynamics, Sage, or NetSuite. * 5 years' experience in an Accounts Payable/Receivable role within Airline, Rail or large global corporate companies is preferred * Spanish, French or Portuguese at a Business Level is advantageous to have but not required, * Bachelor's degree in Accounting & Finance Management, Financial Operations Management or Business Management (preferred not mandatory) * Industry recognized credentials (CBAP, CCBA, IIBA, PMI-PBA) in the Business Analysis fields are strongly preferred. ## Description This role is responsible for gathering and documenting accounting business rules to support implementation of the API eInvoice product within client environments. It includes supporting the Implementation project team with fact-finding, client data (GL, cost and BU codes), process flows, and detailed requirements tied to ERP systems such as Oracle, SAP, Microsoft Dynamics, Sage, and NetSuite. These requirements inform product configuration and, at times, new feature development. The role is key to delivering financial operations, billing, and eInvoicing solutions across enterprise environments, bridging clients, finance, technology, and delivery teams to ensure successful implementation. The ideal candidate has experience in accounting or AP/AR, ERP systems, and client-facing implementations across the project lifecycle. Success in this Role * Delivers project milestones and client deliverables on time through effective planning, prioritization, and risk management across complex implementations. * Conducts strong discovery to deliver accurate, complete requirements * Demonstrates strong, clear communication across clients and internal teams to ensure alignment, * Lead requirements gathering sessions with clients and internal stakeholders to capture business, accounting, billing, and invoicing needs. * Define, analyze, and document business and functional requirements related to accounting systems and eInvoicing platforms. * Ensure requirements accurately reflect contractual terms, billing rules, and financial controls. * Maintain clear requirements traceability throughout design, build, test, and deployment phases * Apply practical knowledge of accounts payable/receivable processes, invoicing cycles, and accounting methodologies. * Validate that system configurations align with contractual billing rules and financial governance requirements. * Conduct audits and detailed reviews of invoices to ensure accuracy, compliance, and adherence to contractual agreements. * Analyze reservations, supporting documentation, and invoice calculations using tools such as Excel. * Support implementation and integration of ERP and accounting systems in enterprise environments, including Oracle, SAP, Microsoft Dynamics, Sage, NetSuite * Collaborate with technical teams to ensure accurate data flow between ERP, eInvoicing, and billing platforms. * Participate in API-based eInvoicing product demonstrations for clients where required. * Apply understanding of the Software Development Lifecycle (SDLC) and exposure to Agile/Scrum methodologies. * Attend and contribute to project meetings and delivery checkpoints. * Execute assigned tasks in line with project schedules and proactively report risks, issues, or delays. * Operate comfortably in a client-facing role, engaging with airline, rail, hospitality, or large corporate partners. * Manage vendor interactions related to invoicing, reconciliation, and payments. * Maintain strong, professional relationships while balancing client expectations and contractual obligations. * Deliver comprehensive training sessions to new client partners on billing and eInvoicing processes, as well as any refresher training and ongoing support to existing clients. * Extend hands-on support during initial invoice submissions to ensure correct invoicing and timely payment receipt. * Support issue resolution through analysis, stakeholder coordination, and documentation. ## Related Videos - [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes) - [API Design - Getting Started](https://www.wearedevelopers.com/videos/33-api-design-getting-started) - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Migrating half a million users to a new payment service provider](https://www.wearedevelopers.com/videos/730-migrating-half-a-million-users-to-a-new-payment-service-provider) ## Related Articles - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [UK Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/326-uk-business-culture-and-etiquette) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk)