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General information

Location:
Lodz - Lodz, Poland
Job Family:
Engineering
Worker Type Reference:
Regular - Permanent
Pay Rate Type:
Salary
Career Level:
T3
Job ID:
R-47275-2025

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 Backend Developer to join our growing team. As Backend Developer, 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.

Expertise you bring to the team, will play a crucial role in building modern, well performing, services which we will use to deliver targeted conent to our users. On daily basis, you will be collaborating with other professionals around design, implementation, and review of the source code, followed by delivery of proper documentation and quality.

What You Will Do

  • Design, architect, and develop robust, scalable, and high-performance backend systems to support our applications.
  • Write clean, maintainable, and efficient code in languages such as [Go, Erlang, Python, Ruby, Java], adhering to best practices and quality standards.
  • Work closely with cross-functional teams, including frontend developers, product managers, and designers, to deliver high-quality software solutions.
  • Provide technical leadership and mentorship to junior engineers, conducting code reviews and ensuring adherence to coding standards.
  • Participate in the entire software development lifecycle, from requirement analysis to testing and maintenance.
  • Optimize solutions for performance, scalability and efficiency.
  • Diagnose and resolve issues, bugs, and performance bottlenecks, ensuring the reliability and scalability of the backend infrastructure.
  • Create and maintain detailed technical documentation for both code and system architecture.

Technologies in use

  • GoLang, Erlang, Ruby, Java
  • Docker,Kubernetes
  • PostgreSQL,MySQL,Aerospike
  • Kafka
  • AWS
  • GraphQL, Rest APIs
  • HTTP, Websockets

What You Need to Be Successful

  • University degree in Computer Sciences, Telecommunication and/ or similar.
  • At least 4 years of commercial experience in developing cloud based, backend oriented services.
  • Extensive experience in building REST/gRPC based services (ex. Web application Development)
  • Hands on experience in designing and building scalable, high-performance systems.
  • Proficiency in programming languages such as GoLang, Python, Java etc.
  • Knowledge of Microservices architecture.
  • Hands-on experience with various databases like MySql, PostgreSql, Mongo.
  • Excellent problem-solving (using Data Structures and Algorithms) and communication skills.

Bonus Points if You Have

  • Hands-on experience of cloud services (AWS is preferred) and tools and platforms like Docker, Kubernetes, and monitoring tools like Grafana is a plus.
  • Ad Tech related hands-on experience.

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)