Software Engineer 1 (Java / Kotlin)

About the job

• Massive Scale: Design, build, and optimize systems that handle thousands of requests per minute. This is high-availability, high-performance engineering in practice.

• Modern Tech Stack: Work with a world-class, cloud-native environment. Our core technologies include Kotlin, Spring, Kafka, and Kubernetes. We're not shy when it comes to ML too :)

• True Ownership & Autonomy: We live by a "you build it, you run it" philosophy. You'll join an agile, autonomous team with full ownership of your microservices, from design to deployment.

• Complex Challenges: From distributed systems and data streaming to algorithmic optimization, you'll tackle the complex backend problems that power a massive, real-time marketplace.

In our Customer Experience (CX) domain, we focus on creating a seamless and intuitive contact journey for our users. Our mission is to elevate the support experience by developing the core contact path, integrating diverse communication channels, and implementing our cutting-edge AI Assistant to provide smart, instant resolutions.

We also own and manage the platform's central survey engine, which empowers the business to gather crucial user feedback and continuously shape our strategy. We take full end-to-end ownership of our products, allowing us to build scalable, high-performing systems that directly impact user satisfaction and adapt to evolving business needs.

We work in cross-functional teams where diverse technologies converge to drive the company success. Our team consists of backend and frontend specialists, collaborating closely with Product Managers, UX Designers, and AI/Data specialists.

Important things for you

• Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work.

• The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost):

  • PLN 10 700 - 14 900

  • Annual bonus based on your annual performance and company results.

• Our team is based in Warsaw.

We are looking for people who:

• Code in Kotlin or Java and are eager to master Kotlin by taking part greenfield project

• Want to be proud of the code they create; they value high-quality code reviews and engage in substantive discussions on software engineering best practices;

• Are excited about building new products and want to experience the journey of launching a fresh project within the the company ecosystem;

• Are open to developing soft skills and exploring a full-stack mindset by learning new backend, frontend, and mobile technologies;

• Are open to incorporating AI coding assistants into their daily work to maximize efficiency and focus on complex problem-solving

• Can look for effective solutions to the requirements set by users;

• Want to constantly develop and update their knowledge;

• Know English at at least B2 level.

What's in it for you:

• Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms).

• A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories.

• 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).

• English classes that we pay for related to the specific nature of your job.

• A training budget, inter-team tourism (