Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT.
Poland Jobs Expertini

Urgent! SENIOR BACKEND DEVELOPER - KOTLIN / SPRING BOOT Job Opening In Katowice – Now Hiring Reply Group

SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT



Job description

You will join Team Digital Advice within the Sales Rep Tool (SRT) product group, the central gateway between OBI stores and the OBI ecosystem.

The SRT is used daily in hundreds of stores across Europe to support store employees along the sales journey, from capturing customer leads and planning projects to managing orders and steering sales performance.

Your responsibilities include:

  • Design, develop, and maintain backend services in Kotlin with Spring Boot
  • Build and consume REST APIs and event-driven services using Kafka
  • Work with PostgreSQL and MongoDB for data storage and retrieval
  • Deploy and operate services in AWS within a cloud-native environment
  • Collaborate with multiple teams, as Digital Advice has many integration points across the SRT platform
  • Participate in Scrum ceremonies, sprint planning, and cross-team coordination
  • Contribute to a team culture that values humor, code quality, pair programming, and team spirit, with cameras on in meetings
  • Maintain high code quality through automated testing, CI/CD, and peer reviews
  • Motivizer Benefits Platform to choose and manage all your benefits in one place.

    You receive a budget (550 PLN monthly).

    You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more.
  • Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones!
  • Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development.
  • Cooperation within an internal community is our everyday reality.

    We have networking events, coding challenges, and company parties for different occasions.
  • Successfully completed a degree in computer science, mathematics, physics, or a comparable field of study
  • 4+ years of experience in backend development with Kotlin or Java (willingness to work in Kotlin required)
  • Proficiency in Spring Boot and working with PostgreSQL
  • Experience in microservice architectures and Domain-Driven Design (DDD)
  • Hands-on experience with REST APIs, Kafka, and event-driven systems
  • Familiarity with AWS, Terraform/Open Tofu and CI/CD pipelines
  • Agile mindset with experience in Scrum teams
  • Strong communication skills for cross-team collaboration
  • Fluent communication skills in English and Polish
  • Bonus: basic German skills and/or experience with retail or sales tools
  • Openness to hybrid work and regular visits in Katowice office.

  • Reply is made up of a network of highly specialised companies, which support leading industrial groups in defining and developing business models to optimise and integrate processes, applications and devices, using new technology and communication paradigms, such as Artificial Intelligence; Big Data; Cloud Computing; Digital Communication; Internet of Things; Mobile and Social Networking.


    Required Skill Profession

    Computer Occupations



    Your Complete Job Search Toolkit

    ✨ Smart • Intelligent • Private • Secure

    Start Using Our Tools

    Join thousands of professionals who've advanced their careers with our platform

    Rate or Report This Job
    If you feel this job is inaccurate or spam kindly report to us using below form.
    Please Note: This is NOT a job application form.


      Unlock Your SENIOR BACKEND Potential: Insight & Career Growth Guide


    • Real-time SENIOR BACKEND Jobs Trends in Katowice, Poland (Graphical Representation)

      Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for SENIOR BACKEND in Katowice, Poland using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 5310 jobs in Poland and 196 jobs in Katowice. This comprehensive analysis highlights market share and opportunities for professionals in SENIOR BACKEND roles. These dynamic trends provide a better understanding of the job market landscape in these regions.

    • Are You Looking for SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT Job?

      Great news! is currently hiring and seeking a SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT to join their team. Feel free to download the job details.

      Wait no longer! Are you also interested in exploring similar jobs? Search now: .

    • The Work Culture

      An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Reply Group adheres to the cultural norms as outlined by Expertini.

      The fundamental ethical values are:
      • 1. Independence
      • 2. Loyalty
      • 3. Impartiality
      • 4. Integrity
      • 5. Accountability
      • 6. Respect for human rights
      • 7. Obeying Poland laws and regulations
    • What Is the Average Salary Range for SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT Positions?

      The average salary range for a varies, but the pay scale is rated "Standard" in Katowice. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

    • What Are the Key Qualifications for SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT?

      Key qualifications for SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.

    • How Can I Improve My Chances of Getting Hired for SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT?

      To improve your chances of getting hired for SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT, consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

    • Interview Tips for SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT Job Success
      Reply Group interview tips for SENIOR BACKEND DEVELOPER   KOTLIN / SPRING BOOT

      Here are some tips to help you prepare for and ace your job interview:

      Before the Interview:
      • Research: Learn about the Reply Group's mission, values, products, and the specific job requirements and get further information about
      • Other Openings
      • Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.
      • Dress Professionally: Choose attire appropriate for the company culture.
      • Prepare Questions: Show your interest by having thoughtful questions for the interviewer.
      • Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.
      During the Interview:
      • Be Punctual: Arrive on time to demonstrate professionalism and respect.
      • Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.
      • Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.
      • Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.
      • Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.
      • Follow Up: Send a thank-you email to the interviewer within 24 hours.
      Additional Tips:
      • Be Yourself: Let your personality shine through while maintaining professionalism.
      • Be Honest: Don't exaggerate your skills or experience.
      • Be Positive: Focus on your strengths and accomplishments.
      • Body Language: Maintain good posture, avoid fidgeting, and make eye contact.
      • Turn Off Phone: Avoid distractions during the interview.
      Final Thought:

      To prepare for your SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT interview at Reply Group, research the company, understand the job requirements, and practice common interview questions.

      Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Reply Group's products or services and be prepared to discuss how you can contribute to their success.

      By following these tips, you can increase your chances of making a positive impression and landing the job!

    • How to Set Up Job Alerts for SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT Positions

      Setting up job alerts for SENIOR BACKEND DEVELOPER KOTLIN / SPRING BOOT is easy with Poland Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!