Software Principal Engineer (Fullstack Storage, Java|Python|Go)

Software Principal Engineer (Fullstack Storage, Java|Python|Go) 

PowerFlex Software Engineering team delivers next-generation application enhancements and new products for a changing world. Working at the cutting edge, we design and develop software for platforms, peripherals, applications and diagnostics — all with the most advanced technologies, tools, software engineering methodologies and the collaboration of internal and external partners. 

Join us as a Software Principal Engineer on our PowerFlex Product Development team in Warsaw to do the best work of your career and make a profound social impact. 

What you’ll achieve 

At PowerFlex we pride ourselves on the flexibility, performance, and reliability of our software-defined distributed storage solutions. As a Software Principal Engineer, you will be responsible for developing cutting-edge software while providing creative solutions based on our business needs. 

You will: 

• Design, develop, and own complex software features across the agile lifecycle – from requirements and design to implementation, testing, and long-term support 

• Develop in microservices architecture in various services and languages 

• Work with peers, partake in design reviews while driving best practices to constantly improve the quality of our product 

• Design and implement algorithms to optimize performance, scalability, and reliability 

• Experiment with and integrate emerging AI infrastructure and tools into the development workflow to boost productivity and innovation 

Essential Requirements 

• 8+ years of hands-on experience in software development, writing in Java/Python/Go 

• Strong problem solving, troubleshooting, diagnostic skills 

• Proficiency in AI-augmented software engineering — practical use of LLM-based coding assistants (e.g., Claude, Devin, Cursor) and familiarity with supporting patterns such as prompt engineering, context management, and MCP integrations. 

• Team player, with good interpersonal and communication skills, with the ability to work independently when required 

• Experience developing in microservice architecture 

Desirable Requirements 

• Hands on Kubernetes experience 

• Hands on experience with Public and Private Cloud 

Benefits:

Our people are the most critical component of our long-term success and their health and well-being are our priority. You will enjoy a comprehensive, locally competitive benefits package.

As our Employee you will be entitled to:

• Private medical care

• Group life insurance

• Global Travel Medical Insurance

• Emergency Travel Assistance

• Employee Assistance Program

• Lunch card

• Benefit Systems vouchers or Multisport card

• Languages’ classes

• Discounts for Dell Products

• Wellness Program

• Paid Employee Referral Program

• Employee Recognition Program

Upon joining our team will also have a chance to become a member of a hobby or an interest group where you may develop yourself, but also help the local society.

Who we are

We believe that each of us has the power to make an impact. That’s why we put our team members at the center of everything we do. If you’re looking for an opportunity to grow your career with some of the best minds and most advanced tech in the industry, we’re looking for you.

Dell Technologies is a unique family of businesses that helps individuals and organizations transform how they work, live and play. Join us to build a future that works for everyone because Progress Takes All of Us.

Application closing date: ongoing

Dell Technologies is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. Read the full Equal Employment Opportunity Policy here.