Data Scientist 100% (f/m/d)

Bank Julius Bär & Co. Ltd.; Zürich; Vor Ort; CHF 150.000 - 190.000; Vollzeit

Zusammenfassung

Julius Baer is seeking a forward-thinking Data Scientist to shape the future of its enterprise data science workbench within the Global Data Platform. You will define technical vision, roadmap, and governance across AI/ML platforms, ensuring robust, compliant, scalable data science capabilities for the bank.

You will collaborate with Platform Owner, enterprise architecture, product and engineering teams, and external partners to drive adoption, standardisation, and measurable business value.

Qualifikationen

• Bachelor's or master’s degree in computer science, information systems, or a related field
• Minimum of 5 years of experience in technology and/or data science roles within large, regulated enterprises—preferably in financial services
• Proven experience designing and operationalising artificial intelligence (AI) and machine learning (ML) platforms, MLOps pipelines, and model lifecycle management frameworks
• Hands-on expertise in core data science programming languages (e.g., Python, R, SQL) and libraries (e.g., TensorFlow, PyTorch, Scikit-learn)
• Experience with Large Language Model (LLM) integration, generative AI frameworks, and prompt engineering within enterprise environments
• Strong background in statistical modelling, predictive analytics, and natural language processing (NLP)
• Demonstrated experience implementing responsible AI practices, including model validation, bias detection, and explainability in a regulated context
• Track record of enabling data science teams by building scalable, governed environments for model development, training, and deployment
• Experience with feature stores, vector databases, and AI orchestration tools to support advanced analytics use cases
• Ability to translate complex data science and AI requirements into robust, production-grade infrastructure specifications
• Proven experience leading and scaling a community of practise
• Track record with defining and delivering technical visions and roadmaps in enterprise environments
• Hands-on exposure to modern datalake and datalake-house technologies such as Apache Spark / Iceberg, Trino, Kafka, Kubernetes, Snowflake/Databricks, Hadoop ecosystems, or equivalent
• Strong understanding of Agile methodologies, DevOps practices, CI/CD pipelines
• Familiarity with risk and compliance frameworks applicable to Swiss financial institutions and experience addressing audit points or IT risk items
• Exceptional technical leadership and systems thinking, able to balance short-term delivery with long-term platform sustainability
• Good communication skills on all levels.
• Ability to summarise complex issues for management and business, while also being able to discuss on a detail level with technical teams
• Expertise in software lifecycle governance, technical debt management, vulnerability remediation, and release approval processes
• Skilled in road-mapping, dependency management, and translating business capabilities into actionable technical initiatives
• People person or comfortable with significant business / consumer interaction
• Solid understanding of non-functional requirements-performance, availability, recoverability, monitoring, logging, and security-by-default
• Strong analytical mindset with the ability to make data-informed decisions using KPIs, telemetry, and feedback loops.
• Fluent in English, both written and verbal; German language skills are an advantage
• Ability to operate effectively in a matrixed, multinational environment with competing priorities

Aufgaben

• Define and maintain the end-to-end technical vision, roadmap, and lifecycle strategy for the data science workbench offering of the global data platform.
• Gathering requirements and maintaining relationships with current and potential consumer base.
• Ensuring the technical vision and roadmap enables their current and future business ambitions.
• Ensure platform scalability, reliability, performance, and security, embedding non-functional requirements (NFRs), observability, automation, and resilience-by-design principles.
• Lead the prioritisation and delivery of data science workbench related features and capabilities, collaborating with Platform Owner, Scrum Masters, Development Teams, System Architect, and Release Train Engineer to coordinate work across Agile teams.
• Own and drive the community of practices for the data science workbench across the organisation.
• Serve as the primary technical escalation point for incidents, problems, audits, and risk findings related to the data science workbench.
• Establish and monitor SLAs, SLOs, and KPIs; leverage metrics and OKRs to measure platform health, usage, team performance, and business value delivered.
• Drive standardisation, reuse, and simplification across the data science workbench ecosystem to reduce complexity, improve interoperability, and accelerate time-to-market.
• Shape the target operating model for data science workbench operations-including governance, RACI definitions, incident triage, and handover processes-supporting stability, sustainable growth and efficient run-models.

Kenntnisse

Python

R

SQL

TensorFlow

PyTorch

Scikit-learn

MLOps

LLM integration

NLP

Statistical modelling

Explainability

Big data

Ausbildung

Bachelor's or master's degree in Computer Science / Information Systems

Tools

Apache Spark

Iceberg

Trino

Kafka

Kubernetes

Snowflake/Databricks

Hadoop ecosystems

Jobbeschreibung

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together. Julius Baer is looking for a forward-thinking Data scientist to shape the future of Julius Baer's enterprise data science workbench offering. In this pivotal role, you will define and drive the technical vision, roadmap, community of practise, and operational excellence of the data science workbench offering of the Global Data Platform enabling data-driven decision-making and reporting across the bank. You will play a central role in transforming how we build, scale, and govern our foundational data science infrastructure - balancing innovation with robustness, agility with compliance, and speed with sustainability. Working closely with platform owner, enterprise architecture, product owner, engineering teams, and external partners, you will ensure that the data science workbench capabilities consistently meet evolving business and consumer demands and adhere to stringent IT, risk, and regulatory standards.

YOUR CHALLENGE

• Define and maintain the end-to-end technical vision, roadmap, and lifecycle strategy for the data science workbench offering of the global data platform.
• Gathering requirements and maintaining relationships with current and potential consumer base.
• Ensuring the technical vision and roadmap enables their current and future business ambitions.
• Ensure platform scalability, reliability, performance, and security, embedding non-functional requirements (NFRs), observability, automation, and resilience-by-design principles.
• Lead the prioritisation and delivery of data science workbench related features and capabilities, collaborating with Platform Owner, Scrum Masters, Development Teams, System Architect, and Release Train Engineer to coordinate work across Agile teams.
• Own and drive the community of practices for the data science workbench across the organisation.
• Serve as the primary technical escalation point for incidents, problems, audits, and risk findings related to the data science workbench.
• Establish and monitor SLAs, SLOs, and KPIs; leverage metrics and OKRs to measure platform health, usage, team performance, and business value delivered.
• Drive standardisation, reuse, and simplification across the data science workbench ecosystem to reduce complexity, improve interoperability, and accelerate time-to-market.
• Shape the target operating model for data science workbench operations-including governance, RACI definitions, incident triage, and handover processes-supporting stability, sustainable growth and efficient run-models.

YOUR PROFILE

• Bachelor's or master’s degree in computer science, Information Systems, or a related field
• Minimum of 5 years of experience in technology and/or data science roles within large, regulated enterprises-preferably in financial services
• Proven experience designing and operationalising artificial intelligence (AI) and machine learning (ML) platforms, MLOps pipelines, and model lifecycle management frameworks
• Hands-on expertise in core data science programming languages (e.g., Python, R, SQL) and libraries (e.g., TensorFlow, PyTorch, Scikit-learn)
• Experience with Large Language Model (LLM) integration, generative AI frameworks, and prompt engineering within enterprise environments
• Strong background in statistical modelling, predictive analytics, and natural language processing (NLP)
• Demonstrated experience implementing responsible AI practices, including model validation, bias detection, and explainability in a regulated context
• Track record of enabling data science teams by building scalable, governed environments for model development, training, and deployment
• Experience with feature stores, vector databases, and AI orchestration tools to support advanced analytics use cases
• Ability to translate complex data science and AI requirements into robust, production-grade infrastructure specifications
• Proven experience leading and scaling a community of practise
• Track record with defining and delivering technical visions and roadmaps in enterprise environments
• Hands-on exposure to modern datalake and datalake-house technologies such as Apache Spark / Iceberg, Trino, Kafka, Kubernetes, Snowflake/Databricks, Hadoop ecosystems, or equivalent
• Strong understanding of Agile methodologies, DevOps practices, CI/CD pipelines
• Familiarity with risk and compliance frameworks applicable to Swiss financial institutions and experience addressing audit points or IT risk items
• Exceptional technical leadership and systems thinking, able to balance short-term delivery with long-term platform sustainability
• Good communication skills on all levels.
• Ability to summarise complex issues for management and business, while also being able to discuss on a detail level with technical teams
• Expertise in software lifecycle governance, technical debt management, vulnerability remediation, and release approval processes
• Skilled in road-mapping, dependency management, and translating business capabilities into actionable technical initiatives
• People person or comfortable with significant business / consumer interaction
• Solid understanding of non-functional requirements-performance, availability, recoverability, monitoring, logging, and security-by-default
• Strong analytical mindset with the ability to make data-informed decisions using KPIs, telemetry, and feedback loops.
• Fluent in English, both written and verbal; German language skills are an advantage
• Ability to operate effectively in a matrixed, multinational environment with competing priorities

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The international reference in wealth management Julius Baer is the leading Swiss wealth management group.

We focus on servicing and advising sophisticated private clients from around the world, taking into account what truly matters to them - in their business and personal life, today and for future generations.

Headquartered in Zurich, we are present in around 60 locations worldwide, including Bangkok, Dubai, Dublin, Frankfurt, Geneva, Hong Kong, London, Luxembourg, Madrid, Mexico City, Milan, Monaco, Mumbai, Santiago de Chile, Shanghai, Singapore, Tel Aviv, and Tokyo.

Why join Julius Baer?

At Julius Baer our employees enjoy the benefits of a global company with the support and collegiality of a much smaller one. We are growing quickly, but we remain dedicated to maintaining our accessible structure with flat hierarchies, and approachable and supportive leaders. With offices around the world, we offer an international and stimulating work environment and the opportunity to work with a diverse team of highly motivated colleagues, bringing the best of the bank to our clients. Our core values of Care, Passion, and Excellence define the tone of how we interact with each other and our partners. Committed to your success Whether nurturing young talent with our renowned apprentice scheme, enabling ambitious university graduates to put theory into practice with our Graduate Programme, or providing first-class opportunities for experienced professionals, we look after our employees. We believe in continuous learning as a company and as individuals, which is why we put a focus on the health and well-being of our employees and offer flexible working options, a wide array of benefits, and extensive career development programmes.

For more information visit www.juliusbaer.com or contact us via the Contact Form.