• Independently drive execution of complex technical projects end to end. • Build mission-critical backend services that deliver value to our customers. You will play a crucial role in architecting, designing, developing and operationalizing high performance, scalable, reliable and resilient services. • Troubleshoot and debug technical issues inside a deep and complex technical stack that includes microservices, containers, and virtualization. • Ensure operational readiness of the services and meet the availability and performance SLA commitments to our customers.

• Develop and execute institutional sales strategies to achieve ambitious revenue targets. • Build and maintain relationships with asset managers, banks, exchanges, custodians, fintech companies, and other enterprise clients. • Identify new business opportunities and manage the full sales lifecycle. • Lead complex commercial negotiations and close high-value enterprise deals. • Collaborate closely with Product, Marketing, and Leadership teams to align market needs with product development. • Represent the company at industry events, conferences, and networking opportunities. • Monitor market trends, competitor activities, and customer feedback to identify growth opportunities.

Role Description Nexaminds is looking for an AI Validation Engineer to lead the validation and quality strategy for AI-powered systems, including Large Language Models (LLMs), Retrieval-Augmented Generation (RAG) applications, and agent-based workflows. The ideal candidate has deep experience in Quality Engineering, AI evaluation, and automated validation frameworks, with a strong understanding of how to measure, monitor, and improve the reliability of non-deterministic AI systems. This role focuses on: - Building enterprise-grade AI validation capabilities - Designing automated evaluation pipelines - Implementing AI guardrails - Partnering closely with engineering, AI/ML, and data governance teams to ensure AI-powered solutions are accurate, safe, and production-ready Qualifications - 7+ years of experience in Quality Engineering, Software Development, or a related technical discipline, including recent hands-on experience with AI/ML or LLM-based systems - Experience designing validation or evaluation frameworks for non-deterministic or probabilistic systems such as Large Language Models (LLMs) or Machine Learning applications - Strong understanding of Retrieval-Augmented Generation (RAG), agentic workflows, and LLM evaluation concepts, including hallucination detection, groundedness, relevance, and consistency - Hands-on experience with Large Language Models (LLMs) and prompt engineering, including prompt design, optimization, and regression validation - Practical experience using Claude Code, Claude SDK, or similar AI-assisted development platforms and agentic coding tools - Proficiency with Node.js for building automation tools, validation pipelines, and engineering utilities - Experience working with MongoDB to store, manage, and analyze evaluation results, validation data, or AI output logs - Experience integrating automated validation processes into CI/CD pipelines - Experience designing semantic validation approaches that evaluate meaning, relevance, and contextual accuracy beyond traditional software testing - Strong understanding of AI quality metrics, confidence scoring, output consistency, and production monitoring - Solid knowledge of data validation principles, including schema validation, business rule compliance, and data consistency - Excellent cross-functional collaboration skills, with experience partnering across Quality Engineering, AI/ML Engineering, Software Engineering, and Data Governance teams Requirements - Experience with prompt regression testing tools or frameworks (nice to have) - Familiarity with AI governance, fairness, or bias-detection practices (nice to have) - Experience with tools such as Playwright, RestSharp, or similar UI/API test automation (nice to have) - Prior experience standing up a validation or evaluation function from scratch (nice to have) - Exposure to confidence scoring or guardrail systems for production AI (nice to have) - Experience designing or orchestrating multi-agent systems in production environments (nice to have) Job Duties - Define and lead the AI validation strategy for LLMs, RAG systems, and AI agents - Build automated validation pipelines integrated into CI/CD - Establish evaluation frameworks covering correctness, relevance, groundedness, consistency, and hallucination rate - Design and maintain prompt regression testing to catch silent quality degradation after model or prompt changes - Introduce semantic validation techniques that go beyond traditional QA (evaluating meaning, not just structure) - Lead production monitoring of AI output quality and define acceptable output ranges for non-deterministic systems - Partner with engineering teams to validate AI-generated code, test cases, and AI-assisted decision workflows - Introduce AI guardrails and confidence scoring to flag unsafe or low-confidence outputs - Build validation checkpoints across multi-step agent pipelines - Define and track quality metrics/KPIs (defect reduction, output consistency, prompt regression stability, adoption confidence) Benefits - Stock options 📈 - Remote work options 🏠 - Flexible working hours 🕜 - Benefits above the law

Role Description Make a real difference in the blockchain industry! Build the change you want to see. We are looking for a motivated and analytical Blockchain Legal Support (Working Student) to join the legal team of the Cardano Foundation in Zurich. This role offers a unique opportunity to gain hands-on experience within the work of a leading blockchain foundation. You will work at the intersection of technology, regulation, and governance in a dynamic, international environment. - A unique chance to step into the Blockchain space and see how global blockchain infrastructure in a multi-stakeholder environment is shaped. - A 30-40% average workload with flexible hours, allowing you to easily balance your work and academic commitments; possibility to work full-time during breaks. - Direct mentorship from experienced legal professionals in the blockchain space, offering a strong foundation for your future legal career. Qualifications - Currently enrolled in a Swiss law degree programme (BLaw, MLaw, or equivalent), having successfully completed at least the first three semesters of study. - A strong interest in contract law, financial services regulation, data protection, intellectual property, or related areas of law. Prior experience is valued. - Curious about blockchain technology and public decentralized infrastructure, with a willingness to learn. - Reliable, organized, and detail-oriented, with strong analytical skills and the ability to manage multiple tasks in a structured manner. - Fluent in English (our primary corporate language) and German. Requirements - Conduct legal research and support legal assessments on global blockchain regulation, financial services law, data protection, and other relevant legal and regulatory developments. - Assist with the drafting, review, administration, and organization of various agreements, such as non-disclosure agreements (NDAs) and provider contracts. - Support the preparation of responses to general inquiries, maintain compliance documentation, and assist with internal governance processes. Benefits - Enjoy the benefits of remote work with the flexibility to tailor your hours that best supports your productivity, while staying aligned with the team. - We foster a collaborative remote environment where ideas flow freely and everyone feels empowered to contribute. - We believe in continuous growth and development. Every employee receives an annual learning budget to invest in their professional journey. - We provide opportunities for growth and encourage you to continuously evolve your skills and expertise within a supportive environment. - Your work will directly contribute to the development and adoption of Cardano, shaping the future of blockchain technology and its real-world applications. - Connect with your colleagues and strengthen team bonds through a dedicated annual team building event, as well as a departmental team-building day. Enjoy an extra day off for your birthday and additional days off to celebrate milestone work anniversaries. - Surround yourself with a team of dedicated individuals who are driven by a shared passion for blockchain technology and its potential to change the world.