MidFull TimeEN
Job Req ID: 58313
Posting Date: 11th May 2026
Function: Corporate Units
Location: Bengaluru
Salary: Competitive
The S2P Solution Architect is responsible for end to end solution design and architecture across the Source to Pay (S2P) domain, ensuring seamless integration between SAP S/4HANA, SAP Ariba, Concur, VIM, and other procurement platforms.
The role ensures that BT’s S2P solutions are scalable, secure, compliant, and aligned to business, finance, and regulatory requirements, supporting transformation initiatives and business as usual operations
S2P Solution Architecture
• Own the end to end S2P solution architecture covering:
o Sourcing
o Contract management
o Procurement (P2P)
o Invoice processing
o Payments and reporting
• Design integrated solutions across SAP S/4HANA, SAP MM, Ariba, Concur, and VIM.
• Define architecture patterns for procurement, invoice automation, and expense management.
• Ensure solutions align with BT enterprise architecture standards, security, and data governance.
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SAP & Platform Integration
• Design and govern integrations between:
o SAP S/4HANA (MM, FI)
o SAP Ariba (Buying & Invoicing, Sourcing, Contracts)
o SAP Concur (Travel & Expense)
o OpenText / SAP VIM (Vendor Invoice Management)
• Define master data, transactional data, and financial posting flows across platforms.
• Ensure accurate and auditable 3 way matching, invoice posting, and expense accounting.
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Procurement & Finance Alignment
• Partner with Procurement, Finance, AP, and Tax teams to translate business needs into technical designs.
• Ensure solutions support:
o Policy compliance
o Financial controls
o Audit and regulatory requirements (SOX, GDPR where applicable)
• Support design of approval workflows, tolerances, controls, and exception handling.
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Governance, Delivery & Stakeholder Management
• Act as the design authority for S2P solutions across programmes and releases.
• Review and approve solution designs, functional specs, and integration documents.
• Collaborate with System Integrators, vendors, and internal delivery teams.
• Support architecture governance forums, risk reviews, and design sign offs.
• Provide oversight during build, test, cutover, and post go live phases.
• 6–10 years of experience in SAP S2P / Procurement / Finance solutions.
• Strong hands on experience with:
o SAP S/4HANA
o SAP MM
o SAP Ariba
o SAP Concur
o VIM (OpenText or SAP VIM)
• Solid understanding of Source to Pay business processes.
• Experience designing complex integrations across SAP and SaaS platforms.
• Strong knowledge of financial postings, invoice processing, and controls.
• Excellent stakeholder engagement and communication skills.
• Experience with SAP Central Finance impacts on S2P processes.
• Exposure to SAP BTP integration patterns.
• Experience in large enterprise or telecom environments.
• Working knowledge of Agile / SAFe delivery models.
• SAP certifications in MM, S/4HANA, Ariba, or Solution Architecture.
BT Group is the UK’s leading communications group and the holding company behind some of the country’s most recognised brands – including BT, EE, Openreach and Plusnet. Our purpose is as simple as it is ambitious: we connect for good. Our customers include consumers, small, medium and large businesses, public sector organisations and other communications providers.
BT Group’s role is about setting direction, unlocking value and creating the conditions for our brands and businesses to thrive.
Having come through the most capital-intensive phase of our fibre investment, our focus now is on what comes next – simplifying how we operate, using technology and AI to work smarter, and organising ourselves to serve customers better and grow sustainably. Group teams shape strategy, policy, brand, capital allocation and transformation, helping the whole organisation perform at its best.
We have a singular culture that unites all our people: we are customer-first challengers, who are committed, clear and connected. These behaviours unite us as one team to deliver for our colleagues, our customers, our stakeholders and the country. Joining BT Group means working at the heart of a business that matters to the UK, with the opportunity to shape decisions, influence outcomes and help set the future course of one of the country’s most important companies.
A FEW POINTS TO NOTE:
Although these roles are listed as full-time, if you’re a job share partnership, work reduced hours, or any other way of working flexibly, please still get in touch.
We will also offer reasonable adjustments for the selection process if required, so please do not hesitate to inform us.
DON'T MEET EVERY SINGLE REQUIREMENT?
Studies have shown that women and people who are disabled, LGBTQ+, neurodiverse or from ethnic minority backgrounds are less likely to apply for jobs unless they meet every single qualification and criteria. We're committed to building a diverse, inclusive, and authentic workplace where everyone can be their best, so if you're excited about this role but your past experience doesn't align perfectly with every requirement on the Job Description, please apply anyway - you may just be the right candidate for this or other roles in our wider team.
