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Principal Data Scientist

Infosys

Principal Data Scientist

Infosys

Sofia, Bulgaria

·

On-site

·

Full-time

·

3d ago

Job Description

Today, the corporate landscape is dynamic and the world ahead is full of possibilities! None of the amazing things we do at Infosys would be possible without an equally amazing culture, the environment where ideas can flourish and where you are empowered to move forward as far as your ideas will take you.

At Infosys, we assure that your career will never stand still, we will inspire you to build what's next and we will navigate further together. Our journey of learnability, values and trusted relationships with our clients continue to be the cornerstones of our organization and these values are upheld only because of our people.

Your role

  • Shape the strategic direction and vision of Data Science across the organization by identifying transformative AI/ML opportunities and championing the team's evolving role in a rapidly advancing GenAI landscape.
  • Lead the design and deployment of predictive and generative AI models that power personalization, pricing, search, and optimization in manufacturing domains.
  • Collaborate with product leaders to align ML initiatives with strategic business goals and drive product innovation through data-driven experimentation and modelling.
  • Architect scalable ML infrastructure and automated workflows using cloud-native tools (e.g., AWS, EC2, Kubernetes) to support efficient model training, deployment, and analytics across diverse datasets.
  • Ensure long-term performance and compliance of production AI models though robust governance and monitoring.
  • Provide technical leadership and mentorship to data scientists, shaping an innovative team culture and fostering high-performance and continuous learning.
  • Serve as a cross-functional technical leader, shaping company-wide technical initiatives beyond data science. Partner with engineering, product, and platform teams to influence architecture, innovation agendas, and technical standards across the organization.
  • Act as a senior technical advisor, leading resolution of complex modelling issues and acting as the escalation point for critical incidents.
  • Lead the exploration and strategic application of GenAI, identifying high-impact use cases and guiding their integration across products and platforms.

Required

  • Advanced academic credentials in a quantitative field such as Computer Science, Engineering, Mathematics, or related discipline
  • 8+ years of experience in data science, machine learning, or applied AI, with a strong portfolio of high-impact projects in production
  • Expert-level programming skills in Python and SQL, and fluency with leading ML/AI frameworks (e.g., scikit-learn, Tensor Flow, Py Torch)
  • Direct experience with GenAI/LLM technologies, including tools like Hugging Face, Lang Chain, OpenAI APIs, vector databases, and fine-tuning methods
  • Deep knowledge of machine learning algorithms (supervised, unsupervised, deep learning), including model evaluation, explainability, and selection for business-critical use cases
  • Strong hands-on experience with cloud infrastructure (AWS), containerization (Docker), and orchestration (Jenkins, Airflow)
  • Proven capability in MLOps, including CI/CD pipelines, model monitoring, versioning, and automated retraining
  • Hands of experience with design and analysis of A/B and multivariate experiments to measure the impact of product changes and business strategies with statistical rigor
  • Experience working with cloud environments like AWS and leveraging its offerings such as Lambda Bedrock, Sage Maker, etc
  • Experience deploying and serving models through APIs (e.g., Flask, FastAPI) in both real-time and batch-processing environments
  • Excellent communication and stakeholder management skills, able to translate complex concepts into actionable insights for non-technical audiences
  • Demonstrated success mentoring teams, guiding technical strategy, and advocating for best practices in experimentation, reproducibility, and ethical AI
  • Experience working in agile product development environments (Scrum/Kanban); experience influencing product roadmaps is a strong plus

Preferred

  • Hands-on expertise in AI and LLM development with Finetuning expertise in a real-world business environment
  • Experience deploying AI models for real-time applications in manufacturing domain
  • Strong knowledge base of MLOps practices for efficient model deployment and scaling
  • Proven leadership and mentorship experience, with a passion for developing and inspiring high-performing teams
  • Contributions to open-source AI/ML projects, publications, or presentations at industry conferences
  • Design and manage reusable and consistent feature stores to improve model development efficiency.
  • Use DVC (Data Version Control) for experiment tracking and data lineage alongside Git.
  • Design and implement event-triggered systems (e.g., via AWS Lambda triggers) for ML operations.
  • Integrate ML models into serverless computing workflows for lightweight, on-demand inference.

Personal

Besides the professional qualifications of the candidates we place great importance in addition to various forms personality profile. These include:

  • High analytical skills
  • A high degree of initiative and flexibility
  • High customer orientation
  • High quality awareness
  • Excellent verbal and written communication skills

About Infosys

Infosys is a global leader in next-generation digital services and consulting. We enable clients in 46 countries to navigate their digital transformation. With over three decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through the many next of their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise and ideas from our innovation ecosystem.
Visit www.infosys.com to see how Infosys can help your enterprise navigate your next.

All aspects of employment at Infosys are based on merit, competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer

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关于Infosys

Infosys

Infosys

Public

Infosys Limited is an Indian multinational technology company that offers information technology, business consulting, and outsourcing services. Founded in 1981 by seven engineers, the company is headquartered in Bengaluru and considered one of the Big Six Indian IT companies.

10,001+

员工数

Bengaluru

总部位置

$72B

企业估值

评价

3.9

10条评价

工作生活平衡

3.7

薪酬

2.8

企业文化

4.1

职业发展

3.2

管理层

3.4

75%

推荐给朋友

优点

Flexible work hours and remote work options

Good learning opportunities and training programs

Collaborative environment and supportive colleagues

缺点

High workload and long hours during deadlines

Low salary and uncompetitive pay

Limited career advancement and growth opportunities

薪资范围

220,463个数据点

Senior/L5

Senior/L5 · Data Scientist

0份报告

$933,861

年薪总额

基本工资

$933,861

股票

-

奖金

-

$793,782

$1,073,940

面试经验

2次面试

难度

3.5

/ 5

时长

14-28周

体验

正面 0%

中性 50%

负面 50%

面试流程

1

Application Review

2

Online Assessment

3

Technical Interview

4

HR Round

5

Final Decision

常见问题

Technical Knowledge

Coding/Algorithm

Behavioral/STAR

Past Experience

Problem Solving