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Pennylane

Unified financial operating system for SMEs

Partner Technical Solution Engineer - Connectivité, IA & API

Pre-Sales Solution Engineering +1Confirmed live in the last 24 hours
Full-timeRemote in France

About the Job

Requirements

  • At least 5 years of experience in technical pre-sales, integration consulting, or Solutions Engineering, ideally at a SaaS vendor or an ERP/accounting systems integrator.
  • Strong command of REST APIs, OAuth2 and token-based authentication, webhooks, Postman, and reading JSON/XML payloads.
  • Solid understanding of accounting and finance, including journal entries, account matching, VAT, cost accounting, and bank reconciliation.
  • Strong written and verbal communication skills, including explaining complex technical concepts to non-technical stakeholders and managing challenging situations involving multiple stakeholders.
  • Ability to prioritize and work across partners, Sales, Product, and Support teams while handling multiple projects, demands, and requests.
  • Fluent French and professional working proficiency in English, including written communication with Tech teams.
  • Ability to work collaboratively across multiple product squads and teams.
  • Ability to adapt and prioritize actions with high business impact in a changing work environment.

Responsibilities

  • Act as an externalized technical expert for partners in key pre-sales opportunities or transformations to secure Pennylane adoption at partner or customer sites.
  • Co-lead demos and technical workshops with partners and Sales Account Executives for mid-sized business prospects.
  • Design integration architectures between Pennylane and customers’ information systems, including ERP, CRM, industry-specific tools, PA/PDP platforms, and banks, using APIs, connectors, SFTP, or EBICS.
  • Respond to security and architecture questionnaires covering authentication, SSO/MFA, OAuth2, and hosting.
  • Troubleshoot ongoing integrations, including API errors, e-invoicing rejections, and connector configuration issues.
  • Understand incidents and resolution paths, and coordinate Support, Product, and Engineering teams through to resolution.
  • Lead follow-up meetings with end customers and integrators on critical projects.
  • Train partners’ technical and functional teams on the API, AI modules, and e-invoicing.
  • Manage beta programs and soft launches with champion partners, including selection, training, and feedback collection.
  • Create and maintain integration guides, FAQs, use cases, and recordings.
  • Communicate structured and prioritized partner requirements, including missing endpoints, feature enhancements, and documentation needs, to Product.
  • Contribute to the quality of public API documentation and keep partners transparently informed about the roadmap.
  • Analyze partner needs and provide effective technical solutions, ensuring developments meet user expectations.
  • Act as a liaison between partners and internal Partnerships, Product, and Sales stakeholders.
  • Build and maintain strong technical relationships with partners.
  • Gather and share partners’ qualitative feedback with the Product team to improve the product and APIs.
  • Identify key use cases and best practices, and work with Product and API teams on documentation that helps the team scale.
  • Develop content for partner developers and technical teams, including developer toolkits and guidelines.

Desired Qualifications

  • Scripting skills.
  • Knowledge of e-invoicing, including Factur-X, UBL, CII, PA/PDP, PPF/directory, and e-reporting.
  • Familiarity with the Sage, Cegid, EBP, or mid-market ERP ecosystem.
  • Experience in a channel or indirect pre-sales model with integrators or resellers.
  • Experience launching a product with beta customers or partners in a selected industry or market segment.
  • Use of AI tools such as Claude, Dust, or MCP to accelerate work.
  • Familiarity with Datadog, GitHub, Postman, Zapier, Maker, or Lovable.

About the Company

Pennylane

Unified financial operating system for SMEs

Pennylane offers a European financial operating system for SMEs and their accountants, bundling invoicing, payments, cash management, bookkeeping, and tax filings in one collaborative platform. It syncs data across modules and adds German localization, e-invoicing infrastructure, and AI-powered copilots to assist accountants. The platform differentiates itself with native European localization and integrated tax/compliance workflows for accountants and firms. Its goal is to become the standard end-to-end financial ops stack for Europe’s SMEs and their accounting partners.

Company size
1,001-5,000
Company stage
Series E
Total funding
$443.9M
Headquarters
Paris, France
Founded
2020

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