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Junior Java/Kotlin Software Engineer - e-Xperience Associate

Job Description

Embark on a dynamic journey with Allegro e-Xperience 2025, spanning from 1st of July 2025 to 31st of December 2025 . Upon successful completion, we aim to extend a permanent contract, fostering your professional growth and development.

Details regarding our recruitment process and timeline you can find here.

Are you ready to kickstart your career? Apply now and seize the chance to shape the future of e-commerce! For this position, we are looking for 19 people.

What does this role involve?

  • You will be part of a team, mentored and working together on multiple projects with more experienced Software Engineers
  • We will introduce you to the world of the microservices architecture in the Allegro ecosystem
  • You will create new functions and extend existing code together with your team
  • You will implement your change to our internal Cloud and learn how to share it with end users
  • You will support applications your team deployed

We are looking for people who: 

  • Are eager to continuously develop their skills and expand their knowledge
  • Feel comfortable working with Java and/or Kotlin 
  • Want to learn from experts how to design, implement and support solutions in micro-service and micro-frontend architectures
  • Are focused on solving real customer problems using the newest technologies
  • Know English at B2+ level

What we offer:

  • The opportunity to learn, work on exciting challenges, collaborate with amazing people and have an unforgettable adventure
  • The opportunity to learn from incredibly smart and talented people, gaining valuable insights and experiences along the way
  • Mentorship and support from your buddy throughout your entire program 
  • Additionally, you will be part of a supportive, inclusive culture that fosters personal growth, career development, and the building of meaningful connections with colleagues
  • A hybrid work model. At Allegro we value working and tackling challenges together, that is why we decided that the best approach is to have the internship take place on-site among us. A hybrid work model incorporates solutions that you will agree on with your leader and the team. We have well-located offices (with fully equipped kitchens and bicycle parking facilities) and excellent working tools (height-adjustable desks, interactive conference rooms)
  • A wide selection of fringe benefits in a cafeteria plan – you choose what you like (e.g. medical, sports or lunch packages, insurance, purchase vouchers)
  • The necessary tools for work
  • Working in a team you can always count on — we have on board top-class specialists and experts to learn from
  • Hackathons/Open days, workshops, guilds, meetups and internal knowledge sharing
  • MindUp (including training courses on work organization, means of communication, motivation to work and various technologies and subject-matter issues)

Why is it worth working with us? 

  • We use, depending on teams and their needs, the latest versions of Java, Scala, Kotlin, Groovy, Go, Python, Spring, Spark, TensorFlowJavaScript/TypeScript, React
  • Microservices – a few thousand microservices and 1.8m+ rps on our business data bus
  • We practice Code Review, Continuous Integration, Scrum/Kanban, Domain Driven Design, Test Driven Development, and Pair Programming, depending on the team
  • We organize Allegro Tech Live event, a 100% remote version of our offline Allegro Tech Talks meetups, and we make guest appearances at the invitation of such communities as Warsaw AI, JUG (Poznań, Łódź, Lublin, Wrocław), WG .Net, Dare IT, Women in Tech Summit
  • We focus on development as well. We organize hackathons and internal conferences (e.g. the annual Allegro Tech Meeting), our employees regularly participate in events both in Poland and abroad (Europe and USA), and each team has its own budget for training and study aids. If you want to keep growing and share your knowledge, we will always support you

Do you want to get to know us better? Listen to: Allegro Tech Podcast Interested? Just click the apply button :) 

Send in your CV, join the e-Xperience and see why it is #goodtobehere

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Average salary estimate

$37500 / YEARLY (est.)
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$30000K
$45000K

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What You Should Know About Junior Java/Kotlin Software Engineer - e-Xperience Associate, Allegro

Are you excited about starting your career in software development? Look no further than the Junior Java/Kotlin Software Engineer position at Allegro! Set in the vibrant cities of Poznań and Warszawa, this role is part of the innovative Allegro e-Xperience program, which runs from July 1, 2025, to December 31, 2025. We're not just looking for 19 new team members; we're seeking passionate individuals eager to shape the future of e-commerce. In this position, you'll work alongside experienced Software Engineers, immersing yourself in the world of microservices architecture within the Allegro ecosystem. Your responsibilities will include creating new features, enhancing existing code, and deploying applications to our internal Cloud services, all while receiving mentorship from industry experts. You’ll thrive in a team that encourages continuous learning, where having fun while tackling challenges is a priority. We want people who have a strong foundation in Java and/or Kotlin, are comfortable with English at a B2+ level, and have a genuine desire to solve real customer problems with cutting-edge technologies. By joining us, you'll enjoy an inclusive culture that supports personal growth and professional development, along with a hybrid work model that balances on-site collaboration with remote flexibility. With fantastic perks including a cafeteria plan for medical, sports, and lunch options, hackathons, workshops, and more, we can't wait for you to embark on this thrilling adventure with us at Allegro. Ready to take the leap? Apply now and let’s create something extraordinary together!

Frequently Asked Questions (FAQs) for Junior Java/Kotlin Software Engineer - e-Xperience Associate Role at Allegro
What responsibilities does a Junior Java/Kotlin Software Engineer at Allegro have?

As a Junior Java/Kotlin Software Engineer at Allegro, you will engage in exciting projects involving the development of microservices architecture. Your role includes collaborating with experienced team members to create new functionalities, enhance existing software, and support deployed applications. You'll have the chance to learn and apply best practices in software development, while implementing features in our internal Cloud services.

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What skills are required for the Junior Java/Kotlin Software Engineer position at Allegro?

To excel as a Junior Java/Kotlin Software Engineer at Allegro, a solid understanding of Java and/or Kotlin is essential. You should feel comfortable working within a team and have a desire to learn more about microservices, micro-frontend architectures, and modern development practices. Additionally, proficiency in English at a B2+ level is required to communicate effectively within the diverse Allegro team.

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What kind of training and mentorship does Allegro provide for Junior Java/Kotlin Software Engineers?

At Allegro, mentorship is a core value in our Junior Java/Kotlin Software Engineer program. Each new hire will be paired with a buddy who will guide them through onboarding and help them navigate their projects. You will have access to knowledge-sharing sessions, workshops, and hands-on training to enhance your skills and build confidence in your technical abilities.

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What is the company culture like for Junior Java/Kotlin Software Engineers at Allegro?

The company culture at Allegro is inclusive and supportive, welcoming Junior Java/Kotlin Software Engineers into a dynamic environment. You will find a strong emphasis on collaboration and personal growth, with regular opportunities to participate in hackathons, workshops, and internal conferences. The team fosters a sense of community where sharing knowledge and experiences is highly encouraged.

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What benefits can Junior Java/Kotlin Software Engineers expect at Allegro?

Junior Java/Kotlin Software Engineers at Allegro can enjoy a comprehensive benefits package that includes flexible working arrangements, a cafeteria plan for choosing perks such as medical and sports packages, and opportunities for professional development through training and events. You'll also experience a culture that prioritizes learning, creativity, and fun, ensuring that your journey at Allegro is as rewarding as it is enriching.

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Common Interview Questions for Junior Java/Kotlin Software Engineer - e-Xperience Associate
Can you explain your experience with Java/Kotlin?

When answering this question, highlight specific projects you have worked on using Java or Kotlin, focusing on your contributions and the technologies you utilized. Be ready to discuss your understanding of object-oriented programming principles and any frameworks that you may have experience with, showcasing your passion for these languages.

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How do you approach debugging code?

A great way to answer this question is to outline your systematic approach to debugging, including steps like reproducing the error, using debugging tools, and analyzing logs. Mention any specific tools or methodologies you prefer, such as using breakpoints or print statements, to resolve coding issues efficiently.

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What draws you to working in microservices architecture?

Share your enthusiasm for microservices by discussing its advantages, like scalability and flexibility. Express your desire to learn how to design and implement solutions in this architecture and how it aligns with modern development practices. Providing specific examples of projects where you've encountered microservices can enhance your response.

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How do you prioritize tasks when working on multiple projects?

Discuss your methods for prioritization, such as examining project deadlines, understanding team dependencies, and utilizing tools for task management. Emphasize your communication skills in seeking clarification from team members when needed and balancing workloads effectively.

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Can you describe a challenging technical problem you've solved?

Prepare a specific example of a challenging problem, detailing the steps you took to resolve it. Discuss your thought process, the tools or techniques you employed, and the successful outcome. This showcases your critical thinking and problem-solving abilities.

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How do you keep updated with the latest technologies in software development?

Mention your strategies for professional development, such as following tech blogs, attending webinars, participating in relevant communities, and practicing coding through projects or hackathons. This demonstrates your commitment to continuous learning.

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What do you know about Allegro and its e-commerce platform?

Share your understanding of Allegro's role in the e-commerce space and any unique features of its platform. This can include knowledge about its marketplace model and commitment to innovation, which reflects genuine interest in the company and its mission.

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How do you approach working in a team setting?

Share examples that highlight your teamwork skills, such as clear communication, collaboration on projects, and being open to feedback. Illustrating your experience in group projects or studying with peers can showcase your ability to work in a team.

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What methods do you use to ensure the quality of your code?

Discuss practices such as code reviews, automated testing, and adherence to coding standards. Emphasize the importance of writing clean code and how it contributes to long-term project success.

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What are your career goals, and how does this position align with them?

Reflect on your aspirations and how the Junior Java/Kotlin Software Engineer position at Allegro aligns with your desire to grow in software development. Discuss your goals for expanding your technical skills, collaborating with talented individuals, and contributing to exciting projects.

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Allegro is the most popular Polish shopping destination with about 17 million users monthly and over 1.1 million items sold on the platform daily. Making a site like this work requires a lot of engineering and as the site grows, we learn and adopt...

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DATE POSTED
March 25, 2025

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