Solutions Engineer (Fintech Integrations)

• Review, refine, and optimize existing integrations between Flanks and external providers
• Ensure ongoing accuracy, stability, and performance of integrations across multiple client environments
• Identify inefficiencies or inconsistencies and propose scalable, robust improvements
• Manage, analyze, and implement new integration needs requested by institutional clients
• Collect and interpret client requirements, ensuring solutions are aligned with technical capabilities and product architecture
• Coordinate with Product, Tech, and Client Delivery teams to ensure seamless rollout of new workflows
• Act as the main point of contact for third-party data and service providers
• Monitor provider performance and escalate issues when needed
• Maintain strong relationships to ensure flawless data flows and integration reliability
• Work closely with Engineering, Client Delivery, Product Management, and QA teams
• Translate financial and operational requirements into clear technical specifications
• Provide feedback to improve internal tools, documentation, and integration processes
• Document integration procedures, technical learnings, and best practices
• Contribute to internal standards that ensure consistency across client environments
• Identify opportunities for automation and simplification of integration workflows

• 2+ years working in financial markets, wealth management, or a related financial environment
• Experience in client-facing roles involving technical or financial products
• Solid knowledge of relational databases and data structures
• Experience with web development basics (HTML, CSS, JavaScript)
• Understanding of APIs, data formats (JSON, XML), and integration workflows is a strong plus
• Excellent communication and expectation-management skills
• Ability to translate client needs into clear technical requirements
• Problem-solving mindset with structured and analytical thinking
• Capacity to work with demanding client profiles and navigate complex scenarios calmly
• Fluent English and Spanish (C1 level or higher)
• A third language is a plus

A third language is a plus

• A cool office between Sants Estació and Plaça Espanya with stunning views of Barcelona
• Flexible working hours and hybrid work options
• Paid day off on your birthday
• Weekly fresh fruit, coffee, and tea on tap
• Friday happy hours after our all-hands meetings
• Team-building events to bond and have fun
• Health insurance and flexible compensation with Alan
• A digital canteen, thanks to Nora Real Food, subsidised at 50%
• A yearly training budget to keep growing