Senior APIs and Integration Engineer

We are seeking a Senior Platform Engineer - Generative AI to manage revenue-generating commercial data flows and deliver specialized technical integration solutions across enterprise commercial platforms.

Responsibilities

• Design, build, and configure enterprise integration flows on Software AG webMethods supporting Sales Orders, Purchase Orders, and Quotations
• Build and maintain secure REST/SOAP APIs connecting external CRM platforms with core enterprise SAP sales hubs
• Configure SAP SD module integration mechanisms, RFCs, and IDoc/ALE pipelines for commercial transactions
• Utilize AI-powered coding assistants and automated unit-testing scripts to validate transformation logic against complex Order-to-Cash functional specifications
• Collaborate with functional consultants, test co-ordinators, and business process owners to rapidly triage, investigate, and resolve SIT and UAT defects
• Participate in migration rehearsals, validate commercial interface re-pointing, and support hypercare stabilization during go-live
• Unit-test configured interfaces against end-to-end Order-to-Cash process flows
• Leverage AI-assisted API refactoring tools and intelligent payload anomaly detection to ensure data fidelity and flawless wave execution

Requirements

• 3+ years of experience in APIs and Integration
• Proficiency in developing REST and SOAP APIs using webMethods Integration Server and API Gateway
• Understanding of Order-to-Cash (O2C) business processes, commercial document flows, and supply chain lifecycle transactions
• Familiarity with SAP Sales and Distribution (SD) modules, IDoc/ALE configurations, and RFC/BAPI mapping
• Experience integrating enterprise CRM platforms, specifically Dynamics 365 APIs, with backend ERP systems
• Experience leveraging AI-assisted mapping tools, automated test scripts, and intelligent payload validation platforms
• English proficiency at B2 level or higher

Nice to have

• Experience working on M&A IT carve-outs, corporate divestitures, or commercial system separation programs
• Familiarity with enterprise integration inventories (Ardoq) and automated CI/CD deployment pipelines
• Certifications in webMethods or cloud integration architectures

Benefits

We gather like-minded people:

• Top tech minds driving innovation in AI, cloud and digital platform modernization
• Supportive team and agile, startup-like culture
• Hybrid by design mode and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunities

We provide growth opportunities:

• Career development programs
• Thought leadership, mentoring, soft skills and well-being programs
• Certification (Anthropic, Gemini, GCP, Azure, AWS)
• English classes

We cover it all:

• Stable pay
• Participation in the Employee Stock Purchase Plan with a 15% discount
• Benefits package (health insurance, multisport, shopping vouchers)
• Referral bonuses up to $2,000
• Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
• Corporate, social and well-being events

Please, note:

• Benefits listed above are available to employees only
• We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
• We will reach out to selected candidates exclusively