Unzer

Full-stack Engineer

• Architect, develop, and maintain end-to-end solutions across both backend and frontend stacks using TypeScript, Node.js, and Vue.js
• Build and scale microservices focusing on performance, reliability, and maintainability
• Design and optimize user-facing applications using Vue.js, TypeScript, and modern web technologies
• Implement Infrastructure as Code (IaC) with Terraform or Pulumi
• Manage and scale cloud infrastructure on Google Cloud Platform (GCP), leveraging Kubernetes
• Create CI/CD pipelines using tools like CircleCI, GitHub Actions, and ArgoCD
• Monitor and troubleshoot system performance using Datadog
• Ensure responsive, cross-browser, and mobile-first user interfaces with high performance
• Collaborate with UX/UI designers, product managers, and backend teams

Senior Fullstack Software Engineer

Backend Engineer

• Support SmartPOS teams, particularly those dedicated to POS devices.
• Elevate service quality and ensure seamless functionality.
• Collaborate with cross-functional teams to deliver scalable, high-quality solutions.

Senior Backend Engineer – Typescript/Node.Js

Risk

• Lead and coach a team of risk analysts: hiring, onboarding, training, performance feedback, and career development. Coordinate schedules and task distribution to ensure coverage.
• Oversee day‑to‑day risk monitoring and investigations across channels, act as escalation point for complex cases and incident manager for payments risk/fraud events, including post‑mortems and structural fixes.
• Govern underwriting execution and due diligence quality, ensure compliance with regulatory, card network, and internal policy requirements.
• Drive cross‑functional resolution with fraud, disputes, onboarding, and compliance, lead knowledge‑sharing (post‑mortems, playbooks, knowledge base).
• Oversee the execution of the fraud risk strategy, including proactively monitoring performance, reducing false positive rates, and providing regular progress and status reports to the line manager.
• Establish KPIs and executive reporting, ensure audit readiness and policy adherence, support regulatory and scheme audits.
• Build external relationships with card networks, risk vendors, and peer acquirers, stay ahead of emerging fraud trends and regulatory changes, translate into actionable policies.
• Act as a multiplier by sharing expertise and supporting more junior roles in daily operational risk activities.

Team Lead, Acquiring Risk

• Lead and coach a team of risk analysts.
• Oversee day‑to‑day risk monitoring and investigations across channels.
• Govern underwriting execution and due diligence quality.
• Drive cross‑functional resolution with fraud, disputes, onboarding, and compliance.
• Oversee the execution of the fraud risk strategy.
• Establish KPIs and executive reporting.
• Build external relationships with card networks, risk vendors, and peer acquirers.

QA Engineer

• Create comprehensive test plans and cases for new features
• Automate a minimum of 50% of test cases before development readiness, achieving 100% automation prior to release
• Regularly update and maintain automation tests
• Collaborate with developers and product owners for optimal test coverage
• Identify, document, and analyse issues for quick resolutions
• Follow company quality assurance guidelines
• Engage in code reviews to uphold coding standards
• Set up and manage Continuous Integration/Continuous Deployment (CI/CD) pipelines
• Conduct Multi-Environment Testing
• Actively use and adapt AI tools in daily QA tasks

Senior QA Engineer

• Create comprehensive test plans and cases for new features
• Aim to automate a minimum of 50% of test cases before development readiness
• Regularly update and maintain automation tests
• Collaborate with developers and product owners
• Identify, document, and analyse issues
• Follow company quality assurance guidelines
• Engage in code reviews
• Set up and manage CI/CD pipelines
• Conduct Multi-Environment Testing
• Leverage AI Tools

Manager

• Lead and oversee complex general ledger tasks and closing activities: ensure high-quality execution of general ledger entries, reconciliations, intercompany settlements, valuation issues, and cross-functional adjusting entries — aiming to minimize management effort.
• Drive improvements in general ledger processes, tools, and internal controls: identify weaknesses in accounting processes, design optimizations, standardize procedures, and contribute to S/4HANA optimization and automation initiatives.
• Coordinate and perform central monthly and annual close activities (HGB): prepare complex journal entries, provisions, accruals, and valuation adjustments; ensure compliance with accounting policies and the requirements of external audit and internal review.
• Serve as a subject-matter expert for internal and external stakeholders: act as the primary contact for complex accounting questions, support auditors and tax advisors, and work closely with Accounts Payable/Receivable (AP/AR), Merchant Accounting, Controlling, and Treasury.
• Prepare and validate financial information for BaFin, Deutsche Bundesbank, CSSF (Commission de Surveillance du Secteur Financier), and FSA (Financial Supervisory Authority): ensure the accuracy and completeness of data transferred from the general ledger into all relevant regulatory reporting systems.

Senior Fullstack Software Engineer

Senior Backend Engineer – Typescript/Node.Js

Team Lead, Acquiring Risk

Team Lead, Acquiring Risk

Senior QA Engineer

Senior QA Engineer

Senior Manager, General Ledger