Senior Software Engineer (AI)
Job Description
<p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><strong>About "Realist"</strong></span></p>
<ul>
<li style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-size: 12pt;">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 <strong>Senior Software Engineer</strong> to join our growing team in Berlin and help build the next generation of financial systems.</span></li>
</ul>
<p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><strong>About the role</strong><span style="font-weight: 400;"> </span></span></p>
<ul>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">As a <strong>Senior Software Engineer</strong>, you will play a key role in designing and building high-performance financial systems that process large volumes of data reliably and securely. You will work closely with product, engineering, and data teams to architect scalable systems and contribute to the development of intelligent, AI-driven financial applications.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">This role requires strong experience in <strong>backend engineering, distributed systems, and data-intensive architectures</strong>, combined with a mindset suited for a fast-moving startup environment. We are particularly looking for someone who is a fast learner, able to quickly adapt to new technologies and evolving challenges.</span></li>
</ul>
<p><span style="font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif;"><strong>Key Responsibilities</strong></span></span></p>
<ul>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Design, develop, and maintain scalable backend systems supporting data-intensive financial applications.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Build and optimize <strong>high-performance OLTP systems</strong> for transaction-heavy workloads.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Contribute to <strong>system architecture and design</strong>, ensuring reliability, scalability, and maintainability.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Work with cloud infrastructure, particularly AWS, to deploy and manage production-grade services.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Develop services using <strong>C#, Python, and Node.js</strong> within modern microservice architectures.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Collaborate with data and engineering teams on <strong>data pipeline and OLAP system design</strong> where applicable.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Implement and maintain <strong>AI-enabled features</strong>, including the development of <strong>agentic systems</strong> and AI-powered workflows.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Apply modern AI engineering practices including <strong>LLM integration, evaluation frameworks (Evals), and guardrails</strong>.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Contribute to engineering best practices, code quality standards, and technical mentorship within the team.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Collaborate closely with cross-functional teams in a fast-paced startup environment.</span></li>
</ul>
<p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><strong>Experience </strong><span style="font-weight: 400;"> </span></span></p>
<ul>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Fluency in English, both written and spoken.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Minimum <strong>8 years</strong> of professional software engineering experience.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">At least 5 years of experience in the <strong>financial services or FinTech industry</strong>.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Strong backend engineering experience with <strong>C#, Python, and Node.js</strong>.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Proven experience <strong>building data-intensive OLTP systems</strong>.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Experience with AWS cloud infrastructure and distributed systems.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Solid system design and architecture skills.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Experience working with large-scale data systems; exposure to OLAP system design is a plus.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Strong team collaboration and communication skills.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Ability to quickly learn and adopt new technologies and frameworks.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Comfortable working in a startup environment with high ownership and autonomy.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;">Strong exposure to modern AI engineering practices, including: </span>
<ul>
<li style="font-size: 12pt;">Building agentic systems</li>
<li style="font-size: 12pt;">Experience with LangChain or similar frameworks</li>
<li style="font-size: 12pt;">Working with Evals and Guardrails for LLM-based applications.</li>
</ul>
</li>
</ul>
<p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><strong>Compensation and Perks</strong></span></p>
<ul>
<li style="font-size: 12pt;"><span style="font-size: 12pt;"> An opportunity to help build the core technology of a rapidly growing WealthTech startup.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;"> A collaborative and innovative engineering environment.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;"> Competitive salary and compensation package.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;"> The chance to work on cutting-edge AI and financial infrastructure systems.</span></li>
<li style="font-size: 12pt;"><span style="font-size: 12pt;"> Opportunities for professional growth and leadership as the company scales.</span></li>
</ul>
<p> </p>
<p><span style="font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif;"><span style="font-weight: 400;">If you are a passionate and experienced software engineer looking to build advanced financial systems and AI-driven applications, we would love to hear from you. <br><br><strong> #LI-JM1</strong></span><span style="font-weight: 400;"><br><br></span></span><span style="font-weight: 400; font-family: arial, helvetica, sans-serif;"><strong>#LI-Hybrid</strong></span></span></p><div class="content-conclusion"><p><span style="font-size: 10pt;"><em>Thank you for considering this opportunity. Funded.club Senior Recruiters partner <strong>exclusively </strong>with Startups and are in direct communication with hiring managers and founding team members.</em></span></p>
<p><span style="font-size: 10pt;"><em>Your application will be fully reviewed by a dedicated recruiter who will respond based on the matching of your experience and qualifications. </em></span></p></div><p>Find more <a href="https://www.arbeitnow.com/english-speaking-jobs">English Speaking Jobs in Germany</a> on Arbeitnow</a>
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Employment Type
Permanent
About Funded.club
Location: Berlin, Berlin, Germany