Role Description We're looking for a Senior Back-End Engineer to help build the next generation of IXOPAY's AI Payments Intelligence platform. In this role, you'll design and develop the backend services and data infrastructure that power AI-driven insights, analytics, and payment optimization. Working closely with Product, Data Science, and Engineering teams, you'll build scalable systems that help enterprise merchants improve payment performance, reduce costs, and make smarter decisions using their payment data. This is a hands-on engineering role with significant ownership and the opportunity to influence both technical architecture and product direction. What You'll Do - Design, build, and maintain scalable backend services for our AI Payments Intelligence platform. - Develop data pipelines, ETL processes, and cloud-native infrastructure that process large volumes of payment transaction data. - Build the backend services that power analytics, dashboards, AI-driven insights, and customer-facing reporting. - Collaborate with enterprise customers to integrate payment data from PSPs, acquirers, and other external systems. - Partner with Product, Data Science, and Engineering teams to design new platform capabilities and contribute to architectural decisions. - Develop secure, reliable APIs and integration services for payment gateways, reporting APIs, webhooks, and other data sources. - Optimize backend systems for performance, scalability, security, and high availability. - Stay current with emerging technologies and contribute to engineering best practices across the platform. Qualifications - 7+ years of experience in backend software engineering, data engineering, or database development. - Strong Python development experience building scalable backend applications and data processing systems. - Hands-on experience with AWS services, including S3, Lambda, DynamoDB, Cognito, SQS, and related cloud technologies. - Experience designing and maintaining data pipelines and cloud-native architectures. - Strong problem-solving skills and the ability to work independently in a collaborative, agile environment. - Excellent communication skills and attention to detail. Requirements - Experience with payment data analytics, payment gateways, PSP integrations, or FinTech platforms. - Experience with analytical databases such as ClickHouse or Snowflake. - Experience building AI or machine learning infrastructure and supporting analytics platforms. - Previous experience working in a startup or high-growth technology company. Location This is a remote-friendly position. We welcome applications from candidates based in Germany or Italy, with a preference for those located in or near Munich. You'll have the flexibility to work remotely or from our Munich office. Benefits - Competitive salary and benefits - Professional growth and development opportunities - A collaborative, international engineering culture - Flexible remote working with the option to work from our Munich office Our Commitment to Inclusion We know great candidates don't always meet every qualification. If you're excited about this opportunity, we encourage you to apply—we'd love to hear what you can bring to IXOPAY. IXOPAY is committed to building an inclusive workplace where everyone can thrive. We welcome applications from all qualified candidates regardless of race, ethnicity, religion, gender, gender identity or expression, sexual orientation, age, disability, or any other characteristic protected by applicable law.

• Create accurate as-built residential models in Chief Architect from Matterport scans, surveys, photos, sketches, and field measurements. • Develop detailed 3D models of existing and proposed homes, additions, remodels, and custom residential projects. • Model site conditions including topography, grading, retaining walls, docks, seawalls, driveways, landscaping, hardscapes, and outdoor living spaces. • Produce complete bid-set and construction drawing packages, including site plans, floor plans, elevations, sections, details, demolition plans, and cabinet layouts. • Prepare professional drawing sets in multiple sheet sizes and scales according to company standards. • Create high-quality 3D visualizations, photorealistic renderings, and presentation materials for client meetings and project proposals. • Utilize rendering and visualization software to enhance lighting, materials, environments, backgrounds, and overall presentation quality. • Review, refine, and correct Chief Architect models to ensure structural logic, proper layering, and drafting accuracy. • Identify and resolve design conflicts, drafting errors, missing information, and constructability concerns. • Maintain company drafting standards, templates, libraries, layer structures, and file organization systems. • Collaborate with designers, project managers, estimators, and leadership throughout all phases of project development. • Translate conceptual designs into accurate and buildable construction documentation. • Ensure all plans, models, and renderings are completed on schedule and meet company quality standards. • Manage project revisions, plan updates, version control, and document organization. • Assist in developing design alternatives, space planning solutions, and value-engineering recommendations when requested. • Support permitting, estimating, and construction teams by providing accurate drawings and project documentation. • Participate in quality assurance reviews and continuously improve drafting workflows, standards, and processes. • Stay current with Chief Architect updates, industry best practices, residential construction methods, and emerging design technologies.

• Build backend services, APIs and workflows for the finance super app. • Support products across insurance, payments, wallet, savings, investing, travel and financial services. • Design reliable systems for user accounts, transactions, partner integrations, reconciliation, notifications and operations. • Work with product and mobile teams to ship customer-facing journeys quickly. • Integrate with banks, payment gateways, insurers, data providers and other partners. • Improve system reliability, observability, security and performance. • Build systems that are practical, auditable and ready for regulated financial products.

• Build backend services, APIs and workflows for the finance super app. • Support products across insurance, payments, wallet, savings, investing, travel and financial services. • Design reliable systems for user accounts, transactions, partner integrations, reconciliation, notifications and operations. • Work with product and mobile teams to ship customer-facing journeys quickly. • Integrate with banks, payment gateways, insurers, data providers and other partners. • Improve system reliability, observability, security and performance. • Build systems that are practical, auditable and ready for regulated financial products.