Senior Financial Systems Engineer

This is a fully remote position, open to applicants in Germany, +1 more country.

📋 Description

• Over 6 years of experience in software engineering.

• Minimum of 3 years spent developing or managing financial, billing, or payment systems.

• Practical experience in NetSuite development, specifically with SuiteScript 2.x, REST/SuiteTalk, and saved searches.

• Knowledge of NetSuite records such as customers, sales orders, invoices, payments, deposits, and journals.

• Proven experience in integrating Stripe and/or Adyen, including handling webhooks, idempotency, payouts and settlement reports, disputes, and fees.

• Ability to articulate concepts such as revenue recognition, deferred revenue, cash application, and bank reconciliation.

• Strong foundation in integration engineering principles: API design, event-driven patterns, retries and error management, and data validation.

• Capacity to communicate effectively between engineers, accountants, and commercial stakeholders.

• Skill in delivering solutions pragmatically while avoiding reconciliation debt.

• Experience with usage-based or consumption billing platforms is a plus.

• Familiarity with HubSpot, Salesforce, or other CRM-to-ERP integrations is an added advantage.

• Experience with iPaaS tools such as Workato, Boomi, Celigo, or MuleSoft is beneficial.

• Background in migrating from a legacy billing or CRM system is desirable.

• Knowledge of SOC 2 / ISO 27001 controls related to financial systems is a plus.

• Experience in a multi-country organization or within education/subscription services is a plus.

⛳️ Requirements

• Minimum of 6 years in the software engineering domain.

• At least 3 years of experience in developing or managing financial, billing, or payment systems.

• Hands-on experience with NetSuite development, including SuiteScript 2.x, REST/SuiteTalk, and saved searches.

• Understanding of various NetSuite records, including customers, sales orders, invoices, payments, deposits, and journals.

• Production-level experience with Stripe and/or Adyen integrations, covering webhooks, idempotency, payouts, settlement reports, disputes, and fees.

• Ability to explain concepts like revenue recognition, deferred revenue, cash application, and bank reconciliation.

• Strong fundamentals in integration engineering: API design, event-driven methodologies, retries, error handling, and data validation.

• Ability to bridge communication between engineers, accountants, and commercial stakeholders.

• Proficiency in delivering solutions without incurring reconciliation debt.

• Experience with usage-based or consumption billing platforms is a nice-to-have.

• Familiarity with HubSpot, Salesforce, or other CRM-to-ERP integrations is an added advantage.

• Experience with iPaaS platforms such as Workato, Boomi, Celigo, or MuleSoft is beneficial.

• Background in migrating from legacy billing or CRM systems is desirable.

• Exposure to SOC 2 / ISO 27001 controls concerning financial systems is a plus.

• Experience working in a multi-country business or in education/subscription services is a plus.

🏝️ Benefits

• Opportunity to help shape a financial platform from the ground up at a global brand.

• Direct influence and high visibility within Engineering, Finance, and leadership teams.

• Culture of pragmatic engineering and cross-functional ownership.

• An inclusive workplace that provides equal opportunities for belonging, contribution, and growth.