Software Engineer 2 (Java / Kotlin) - Allegro Merchant Ai Assistant

Allegro; Italia; Ibrido; EUR 163.000 - 232.000; Tempo pieno

Vantaggi offerti da questo lavoro

Hybrid work model

Annual bonus

Learning budget

Volunteering day

Descrizione del lavoro

Allegro is seeking a Software Engineer 2 to join the Merchant AI Assistant team in Poznań. You will build scalable backend systems in Java/Kotlin using Spring Boot and Kafka, supporting high traffic and real-time data delivery.

Collaboration with ML teams will drive AI-powered merchant tooling and agent development. Hybrid work (4/1) with 30 days remote, salary €14,600–€20,825 monthly, plus annual bonus based on performance.

Competenze

• Proficient in Kotlin or Java with Spring Boot and Kafka
• Interest in AI and staying at the forefront of tech innovation
• Experience building scalable microservices for real-time data under high load

Mansioni

• Develop robust backend systems for Allegro Ads and AI Merchant Assistant
• Collaborate with ML teams to deploy AI-powered merchant tools
• Explore and implement prompt engineering and LLM-based agents

Conoscenze

Kotlin

Java

Spring Boot

Kafka

LLM models

Prompt engineering

React/TypeScript

English (B2)

Strumenti

Kubernetes

Docker

Consul

GitHub

GitHub Actions

Descrizione del lavoro

Software Engineer 2 (Java / Kotlin) - Allegro Merchant AI Assistant

Salary: €14,600 - 20,825 monthly

Tipo Lavoro: Full Time

Location: Poznań, Nowy Rynek

Company: Allegro sp. z o.o.

About the job

• In Merchant Experience we holistically handle our Merchant 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 Advertising team! You will have a chance to build Allegro Ads - one of the most visible products on the platform. Your team works closely with the Machine Learning team, 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 14 600 - 20 825
  • 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 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 Merchant 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.

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 ( see more here ), hackathons, and an internal learning platform where you will find multiple trainings.
• An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal.
• Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy.

And that's just the beginning! You can read more about the benefits here.

#goodtobehere means that

• We will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA.
• We 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.
• We 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.
• We 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).
• We will create solutions that will be used (and loved!) by your friends, family and millions of our customers.
• We 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.
• We 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!

Informazioni sull'azienda

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