Software Engineer 1 (Java / Kotlin) - AI Assistant

Allegro; Poznań; Hybrid; PLN 125,000 - 170,000; Full time

Benefits offered by this job

Hybrid work model

Remote work up to 30 days/year

Job summary

The Allegro Partner Experience Team in Poznań is hiring to build the Allegro Partner AI Assistant. You will work on scalable backend services for partners, using Kotlin/Java, Spring Boot and Kafka, and apply AI/LLM techniques to automate processes.

You will join a hybrid team with flexible hours and remote options, contributing to high-performance microservices in a data-driven environment at Allegro.

Qualifications

• Code in Kotlin or Java and experience with Spring Boot and Kafka to build robust backend systems.
• Enthusiastic about AI and staying at the forefront of technical innovation.
• Experience delivering real-time, scalable microservices for high-traffic systems.

Responsibilities

• Build robust backend systems for Allegro Partner AI Assistant using Kotlin/Java, Spring Boot and Kafka.
• Develop end-to-end microservices delivering real-time, data-driven partner support.
• Work with team to evaluate and integrate LLM capabilities and AI tooling.

Skills

Kotlin/Java

Spring Boot

Kafka

AI enthusiasm

LLM models

Prompt engineering

React/TypeScript

English B2

Kubernetes

Docker

Consul

GitHub

GitHub Actions

Tools

Kubernetes

Docker

Consul

GitHub

GitHub Actions

Job description

• In Partner Experience we holistically handle our Partner processes. From acquiring new Partners, through their registration, verification and account setup, publication and editing of listings, order management, sale statistics delivery and payment and pricelist management, to API integrations.
• Every day, we deal with challenges related to heavy traffic, large data volumes and solution scaling, so as to meet the needs of Partners and the business.

Join the Partner Experience Team! You will have a chance to build Allegro Partner AI Assistant - one of the most innovative products on the platform. Your team works closely with other engineering teams, creating the best experience for customers. High performance, engineering best practices and great atmosphere in the team guaranteed!

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 11 200 - 15 250
• Annual bonus based on your annual performance and company results.
• Our team is based in Poznań.

We are looking for people who:

• Code in Kotlin or Java and have experience with Spring Boot and Kafka to build robust backend systems;
• Are enthusiastic about AI and want to stay at the forefront of technical innovation;
• Want to build impactful tools that power our AI Partner Assistant, driving the end-to-end development of robust, highly scalable microservices to deliver real-time, data-driven support under high user traffic;
• Know how to use LLM models to create agents (automation, conversations), or want to develop in this area;
• Know techniques of prompt engineering and how to evaluate the quality of LLM models, or want to develop in this area;
• Experience with frontend technologies (React/TypeScript) is a "Nice to have" to help build modern frontend reporting components;
• Are excited to join a growing team where they can influence the technical vision and help shape new projects from the ground up within the ecosystem;
• Know English at least at B2 level.

#goodtobehere means that:

• You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA.
• You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create.
• You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job.
• You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support).
• You will create solutions that will be used (and loved!) by your friends, family and millions of our customers.
• You will meet the Allegro Scale, which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning.
• You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about!