Senior Software Engineer (AI) (m/w/d)
Funded.club
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About This RoleAI processing…
About "Realist" Realist is an innovative WealthTech startup based in Germany, committed to transforming the financial industry through cutting-edge technology, data-driven insights, and scalable financial infrastructure. As we expand our platform and technology capabilities, we are looking for an experienced Senior Software Engineer to join our growing team in Berlin and help build the next generation of financial systems. About the role As a Senior Software Engineer , you will play a key role in designing and building high-performance financial systems that process large volumes of data relia
Key Responsibilities
- 1Design, develop, and maintain scalable backend systems supporting data-intensive financial applications.
- 2Build and optimize high-performance OLTP systems for transaction-heavy workloads.
- 3Contribute to system architecture and design , ensuring reliability, scalability, and maintainability.
- 4Work with cloud infrastructure, particularly AWS, to deploy and manage production-grade services.
- 5Develop services using C#, Python, and Node.js within modern microservice architectures.
- 6Collaborate with data and engineering teams on data pipeline and OLAP system design where applicable.
- 7Implement and maintain AI-enabled features , including the development of agentic systems and AI-powered workflows.
- 8Apply modern AI engineering practices including LLM integration, evaluation frameworks (Evals), and guardrails .
- 9Contribute to engineering best practices, code quality standards, and technical mentorship within the team.
- 10Collaborate closely with cross-functional teams in a fast-paced startup environment.
Requirements
- Fluency in English, both written and spoken.
- Minimum 8 years of professional software engineering experience.
- At least 5 years of experience in the financial services or FinTech industry .
- Strong backend engineering experience with C#, Python, and Node.js .
- Proven experience building data-intensive OLTP systems .
- Experience with AWS cloud infrastructure and distributed systems.
- Solid system design and architecture skills.
- Experience working with large-scale data systems; exposure to OLAP system design is a plus.
- Strong team collaboration and communication skills.
- Ability to quickly learn and adopt new technologies and frameworks.
- Comfortable working in a startup environment with high ownership and autonomy.
- Strong exposure to modern AI engineering practices, including: Building agentic systems
- Experience with LangChain or similar frameworks
- Working with Evals and Guardrails for LLM-based applications.
Perks & Benefits
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