Finance Systems Integration Manager; SAP B1

Position: Finance Systems Integration Manager (SAP B1), any
Purpose of the jobAs Finance Systems Integration Manager you will be accountable for the functional and process leadership of SAP Business One (SAP B1) integrations across the global Finance Systems landscape. The role translates finance process requirements into clear integration designs, coordinates internal and external developers, supports testing and release readiness, and ensures integration changes are controlled, documented and supportable.

You'll reduce dependency on individual subject-matter expertise by building a sustainable integration delivery model: clear ownership, shared developer knowledge, documented support procedures, standardized handovers and controlled escalation from FIS Support.

This role operates largely remote within the UK.Key responsibilities

Line manage, coach and prioritize the work of a small team of developers and one infrastructure engineer, ensuring workload balance, delivery discipline, knowledge sharing and professional development

Own the functional and process solutioning for SAP Business One integrations with internal and external systems, ensuring changes are viable, scalable, supportable and aligned with global finance process standards

Lead discovery and impact assessment for new integrations, enhancements and defect driven changes, identifying SAP B1 implications, finance process impacts, data dependencies, infrastructure considerations, controls and downstream reporting/accounting consequences

Translate business requirements into functional specifications, integration requirements, process flows, acceptance criteria, test scenarios and handover documentation for developers, infrastructure resources, external partners and vendors

Coordinate internal developers, the infrastructure engineer and external partners through design, build, SIT, UAT, release planning, cutover and hypercare

Act as the Finance Systems integration subject matter expert for SAP B1 connected services such as Hub, Noosh, Tipalti, Tungsten, Concur, Blackline, journaling services, tax payloads, reporting/data warehouse feeds and others

Partner with FIS Support so BAU incidents are handled through the support front door, while complex integration escalations are analysed for root cause, permanent fix, prevention and knowledge transfer

Partner with the FIS Senior Project Manager on project intake, roadmap planning and release governance where an item has integration impact, providing sizing input, dependency analysis and delivery risk assessment

Partner with the ERP FIS Manager and functional consultants on system accounting implications, SAP B1 process design and control considerations for upstream or downstream finance changes

Set and maintain integration documentation standards, including functional overview documents, solution notes, payload/process mappings, known error playbooks, operational runbooks and release handover packs

Manage external vendor and partner alignment for integration changes, ensuring statements of work, estimates, dependencies, assumptions, issue resolution and delivery dates are credible and actively managed

Drive continuous improvement in integration ownership by reducing bottlenecks, cross training developers, improving documentation, strengthening monitoring and embedding repeatable delivery practices

Ensure all integration changes follow change control, auditability, segregation of duties, release governance and production stability expectations for global finance systems

Knowledge, skills and experience

Strong experience working with SAP Business One / SAP B1 in a finance systems, systems accounting, business analysis, integration delivery or solution delivery capacity

Proven experience managing or leading technical resources such as developers, integration specialists, infrastructure engineers or external development partners

Delivering or supporting finance system integrations involving ERP, ordering platforms, AP / AR automation, payment platforms, tax engines, data warehouse/reporting or middleware/API services

Ability to lead developers from a functional/process perspective and challenge solution approach, estimates, dependencies and release readiness without…