Senior Data Scientist
Sucha, Wrocław +2 Locations
Sigmoidal
Location: remote
Your Impact
Are you driven to solve deeply complex problems and influence high-stakes business decisions? As a Senior Data Scientist at Sigmoidal, you’ll:
Partner closely with Private Equity deal teams and leadership to transform strategic questions into rigorous analytical frameworks - informing decisions worth millions.
Build and operationalize advanced AI/ML models (machine learning, LLMs, Generative AI, simulation, optimization) that extract value even from messy, unstructured, high-dimensional data.
Work at the intersection of cutting-edge technology and real-world impact - applying techniques like time-series forecasting, topic modeling, graph/network analysis, Monte Carlo simulation, and NLP in high-stakes, under-explored PE contexts.
Lead end-to-end delivery - from data pipelines and experimentation to deployment and decision-ready insights that withstand investor scrutiny.
Own scalable methodologies - creating reusable frameworks that sharpen our proprietary analytics advantage.
Cooperate with other teams - working in a highly collaborative way with consulting and analytics teams to create the best solutions
Your Growth
At Sigmoidal, you’ll thrive in a high-performance, high-impact environment - one where your technical acumen truly matters at the boardroom level.
You will receive:
Tech mentorship and collaboration with seasoned data scientists, senior leadership, and deal teams.
A culture that values bold experimentation, intellectual rigor, and real-world impact.
Exposure to business growth meetings with the key account manager to deepen your commercial insight.
An opportunity to shape the future of data-driven investing.
Trust and support from senior leadership and consulting teams.
Your Qualifications and Skills
5+ years of experience delivering production-grade analytical and modeling solutions across complex, real-world business problems - ideally within Private Equity or adjacent domains.
Deep expertise in statistical modeling, machine learning (e.g., random forests, deep nets, latent class analysis), NLP, topic modeling, optimization, and simulation.
Capability in data visualization and storytelling - immersed in tools like Tableau, Power BI, or custom dashboard solutions to translate technical output into strategic insight.
Advanced programming skills: Python and SQL proficiency, with experience building efficient pipelines and scalable deployments.
Fluency in handling large, incomplete, and unstructured datasets. Familiarity with distributed computing is strongly preferred.
Strong track record in PE-relevant analytics: market sizing, revenue segmentation, margin/pricing analysis, churn/LTV modeling.
Exceptionally strong communication skills - comfortable distilling complex methods into decision-ready narratives for C-suite and investor audiences.
Advanced degree (Master’s or PhD) in Computer Science, Statistics, Applied Math, Engineering, or related quantitative field.
A mindset centered on innovation - eager to pilot novel AI approaches and push the boundaries of applied data science in investing.
Who You Will Work With
You’ll collaborate in a dynamic, interdisciplinary environment with:
Leadership & Experts: Senior Data Scientists, Consulting and Analytics Teams, Managing Directors, Account Managers.
Private Equity Deal Teams & Executives: Hands-on involvement in hypothesis validation, margin/churn/LTV sizing, and strategic insight generation.
Portfolio–Company Leaders: Operators and executives across sectors - translating analytics into operational action.
Technology Partners: AI vendors and frontier-tech collaborators helping shape breakthrough solutions.
Why Sigmoidal?
This role is crafted for senior data scientists who want their work to matter at the highest strategic levels. Here, your technical leadership will:
Drive tangible outcomes in the investment landscape.
Enable you to shape, scale, and codify next-gen analytics capabilities within an entrepreneurial, high-impact context.
Offer the rare opportunity to wield frontier AI tools during pivotal investment decisions - where your models directly influence outcomes.
Cultivate an environment that rewards bold ideas, iterative learning, and stakeholder empowerment.
If you're eager to apply deep technical knowledge to the most challenging datasets and deliver high-level impact, this is the role for you.
Sigmoidal is an AI consulting company dedicated to creating safe and beneficial AI that advances business objectives. Founded in 2016, Sigmoidal has grown from a small startup to a trusted partner of Fortune 500 companies, specializing in bridging the gap between business goals and practical data science solutions. The company develops best practices and architectures that set industry standards in AI and data science, focusing on responsible AI development for societal benefit and sustainable progress. Their team comprises experts with strong backgrounds in data science and engineering, including many PhDs, offering expertise in object-oriented programming, MLOps, data-centric AI, NLP, and predictive analytics. Sigmoidal empowers businesses with scalable AI solutions such as AI consulting, AI software development, and AI knowledge assistance.
Senior Data Scientist
Senior Data Scientist
Sucha, Wrocław
Sigmoidal