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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Technical Lead - **Company:** Fintel - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Automation of Tests, Cloud Computing, Computer Literacy, Continuous Integration, Software Architecture, Software Systems, Data Streaming, Systems Integration, Infrastructure Automation Frameworks, Information Technology - **Published:** August 12, 2026 - **Apply:** https://www.jobleads.com/es/job/e66271752a84df09408871f782b3de6ea ## About the Role * A degree in Computer Science, Engineering or a related field, or equivalent professional experience * Experience providing technical leadership for complex, business-critical platforms or software solutions. * Experience designing secure, scalable cloud-based solutions and modern software architectures. * Strong understanding of CI/CD, Infrastructure as Code, automated testing and observability. * Experience designing APIs, complex data flows and integrations across enterprise environments. * Strong communication skills and the ability to work effectively with technical and non-technical stakeholders across Engineering, Product and Finance. * Experience with financial modelling, investment platforms or data-intensive analytical applications would be beneficial. We use English as our business language, please submit your CV in English. We deploy AI across the business, from generation and trading decisions to the everyday workflows of every team. We invest in our people's digital fluency so everyone works alongside these tools with confidence. Studies show that many qualified candidates hesitate to apply unless they meet every requirement. If this role excites you, but you don't meet every single qualification, we still encourage you to apply. We value diverse skills, perspectives, and experiences that contribute to a stronger team. ## Description The Technical Lead will join the Engineering and Architecture team to provide technical leadership for Sonnedix's mission-critical financial modelling platform, FinTel. FinTel supports key financial outputs, including IRR and NAV, which underpin important investment decisions and reporting cycles. You will help shape the platform's technical direction, ensuring it remains secure, scalable, resilient and aligned with the needs of the business., The Technical Lead will join the Engineering and Architecture team to provide technical leadership for Sonnedix's mission-critical financial modelling platform, FinTel. FinTel supports key financial outputs, including IRR and NAV, which underpin important investment decisions and reporting cycles. You will help shape the platform's technical direction, ensuring it remains secure, scalable, resilient and aligned with the needs of the business. You will lead the technical roadmap and work closely with engineering teams to deliver new features, improvements and fixes, while embedding effective practices across architecture, automation, testing, monitoring and operational support. You will help identify and address technical risks and opportunities, improve platform performance and maintainability, and ensure FinTel continues to evolve as the business grows. A key focus will be developing sustainable internal capability and reducing reliance on external vendors. You will work collaboratively with Engineering, Product and Finance teams, sharing knowledge and supporting the development of others while translating complex financial requirements into practical, robust technical solutions., A culture of listening to each other, educating ourselves, and implementing changes to improve and ensure every member of our One Team feels and knows they belong. ## Related Videos - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Python-Based Data Streaming Pipelines Within Minutes](https://www.wearedevelopers.com/videos/1233-python-based-data-streaming-pipelines-within-minutes) - [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing) - [Rethinking Intelligence: AI, Accessibility, and the Future of Inclusive Work - Artur Ortega](https://www.wearedevelopers.com/videos/1377-rethinking-intelligence-ai-accessibility-and-the-future-of-inclusive-work-artur-ortega) - [Agentic employees in world's most downloaded FinTech app](https://www.wearedevelopers.com/videos/100123-agentic-employees-in-world-s-most-downloaded-fintech-app) - [Why and when should we consider Stream Processing frameworks in our solutions](https://www.wearedevelopers.com/videos/1085-why-and-when-should-we-consider-stream-processing-frameworks-in-our-solutions) ## Related Articles - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette)