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General information

Location:
Lodz - Lodz, Poland
Job Family:
Artificial Intelligence & Machine Learning
Worker Type Reference:
Regular - Permanent
Pay Rate Type:
Salary
Career Level:
T4
Job ID:
R-47282-2025

Description & Requirements

A Career at HARMAN TECH Services (HTS) 

We’re a global, multi-disciplinary team that’s putting the innovative power of technology to work and transforming tomorrow. At HTS, you solve challenges by creating innovative solutions. 

  • Combine the physical and digital, making technology a more dynamic force to solve challenges and serve humanity’s needs 
  • Work at the convergence of cross channel UX, cloud, insightful data, IoT and mobility 
  • Empower companies to create new digital business models, enter new markets, and improve customer experiences 

About the Role

We seek a highly skilled and motivated Machine Learning Expert  to join our growing team. As Machine Learning Expert you will contribute to development and buildout of components of our customer’s advertising platform which brings recommended content to millions of media-enabled devices worldwide.

You will play a crucial role in developing and leading talented engineers in our customer's Warsaw office, being a part of global R&D chain headquartered in USA, and delivering projects contributing to rapidly growing, multi-billion dollar business.

What You Will Do

  • Lead an engineering team developing new ML/AI and performance advertising solutions, while concurrently launching enhancements/improvements to existing features
  • Partner with cross-functional with the local, US and global product & engineering to drive development of products that are recognized as best in the industry.
  • Supervise project delivery, plan project work quarterly, ensure on time delivery, communicate the risks, blockers and eventually results.
  • Support the vision, strategy and development roadmaps for the overall ML products within Ads Solutions area
  • Effectively apply state of the art software engineering and ML methods and optimize development processes.
  • Stay on top of trends in the advertising industry
  • Foster a culture of collaboration, innovation, and continuous improvement within the ML Ads team and across the broader global organization, leveraging best practices and lessons learned from across the company.

Technologies in use

  • Python
  • TensorFlow
  • PyTorch
  • AWS
  • Spark
  • Snowflake
  • Snowpark
  • Github Actions

What You Need to Be Successful

  • Degree in Computer Science or related field (Data Science, Big Data, Mathematics, Physics, etc.).
  • 5 or more years hands on experience in ML projects, at least 2 years of experience in leading projects or teams 
  • Programming skills in Python and data-science libraries (pandas, scikit-learn).
  • Expert knowledge of data analysis, statistics, data mining, machine learning or Big Data processing area.
  • Experience with mainstream ML libraries (TensorFlow/PyTorch, Scikit-Learn, PySpark etc.).
  • Familiarity with data structures, CI/CD pipelines, software engineering principles and robust code testing.
  • Ability to summarize and present the finding results to business/product stakeholders.
  • Spoken and written proficiency in English

Bonus Points if You Have

  • Comfortable dealing with data. Working knowledge of SQL and relational databases, ideally Snowflake.
  • Understanding of and experience building consumer-facing AdTech products
  • Experience applying ML/AI in product development
  • Proven track record of end to end technical product delivery.
  • Experience in Agile product development.

What We Offer

  • Flexible work environment, allowing for part-time remote work for positions that can be performed outside a HARMAN or customer location.
  • Access to employee discounts on world-class Harman and Samsung products (JBL, HARMAN Kardon, AKG, etc.).
  • Extensive training opportunities through our own HARMAN University.
  • Competitive wellness benefits.
  • Tuition reimbursement.
  • “Be Brilliant” employee recognition and rewards program.
  • An inclusive and diverse work environment that fosters and encourages professional and personal development.
     

#LI-WS1

#LI-Hybrid

You Belong Here 
HARMAN is committed to making every employee feel welcomed, valued, and empowered. No matter what role you play, we encourage you to share your ideas, voice your distinct perspective, and bring your whole self with you – all within a support-minded culture that celebrates what makes each of us unique. We also recognize that learning is a lifelong pursuit and want you to flourish. We proudly offer added opportunities for training, development, and continuing education, further empowering you to live the career you want.  
 
About HARMAN: Where Innovation Unleashes Next-Level Technology 
Ever since the 1920s, we’ve been amplifying the sense of sound. Today, that legacy endures, with integrated technology platforms that make the world smarter, safer, and more connected.  

Across automotive, lifestyle, and digital transformation solutions, we create innovative technologies that turn ordinary moments into extraordinary experiences. Our renowned automotive and lifestyle solutions can be found everywhere, from the music we play in our cars and homes to venues that feature today’s most sought-after performers, while our digital transformation solutions serve humanity by addressing the world’s ever-evolving needs and demands. Marketing our award-winning portfolio under 16 iconic brands, such as JBL, Mark Levinson, and Revel, we set ourselves apart by exceeding the highest engineering and design standards for our customers, our partners and each other. 

If you’re ready to innovate and do work that makes a lasting impact, join our talent community today!  

Important Notice: Recruitment Scams
Please be aware that HARMAN recruiters will always communicate with you from an '@harman.com' email address. We will never ask for payments, banking, credit card, personal financial information or access to your LinkedIn/email account during the screening, interview, or recruitment process. If you are asked for such information or receive communication from an email address not ending in '@harman.com' about a job with HARMAN, please cease communication immediately and report the incident to us through: harmancareers@harman.com. 

HARMAN is proud to be an Equal Opportunity employer. HARMAN strives to hire the best qualified candidates and is committed to building a workforce representative of the diverse marketplaces and communities of our global colleagues and customers.  All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.HARMAN attracts, hires, and develops employees based on merit, qualifications and job-related performance.(www.harman.com)