Mid Software Engineer (Fullstack) – Smart Navigation

Allegro.eu S.A.; Toruń; Hybrid; PLN 163,000 - 232,000; Full time

Benefits offered by this job

MacBook Pro or Dell Laptop

Fringe benefits cafeteria plan

Volunteering day off

Tech community events

Job summary

Allegro.eu S.A. in Toruń is looking for a Mid Software Engineer (Fullstack) to join the Smart Navigation team. You will design, develop, test and maintain backend (60%) and frontend (40%) services, APIs and automation scripts, collaborating with product managers, data analysts and UX designers to deliver fast, scalable search experiences.

The role offers hybrid work with flexible hours, occasional remote days, annual bonus, and access to modern tools and AI-enabled workflows within Allegro Tech.

Qualifications

• Solid experience in backend (JVM/Kotlin) and frontend (React/TypeScript).
• Polish at C1 and English at B2 level.
• Ability to analyze problems and make informed decisions.
• Strong communication and teamwork abilities.

Responsibilities

• Design, develop, test and maintain high-quality code for backend and frontend services.
• Collaborate with product managers, data analysts and UX designers.
• Share knowledge and support junior engineers.
• Participate in on-call rotations and write clean, well-documented code.
• Debug and resolve software defects and issues.

Skills

Backend (Kotlin)

Frontend (React/TypeScript)

Polish (C1)

English (B2)

Problem solving

Team collaboration

Tools

Kubernetes

Docker

Consul

GitHub

GitHub Actions

Job description

Mid Software Engineer (Fullstack) - Smart Navigation

Location: Toruń, PL, 87-100

Team: Technology

Contract Type: Employee

About the job

In this role you will be a part of the team responsible for Smart Navigation - a project which aims to help our customers to quickly reach the product they search for. Your main objective will be to build systems that process offline data sets and display it in a modern way to serve best possible ways for narrowing search results.

Fruits of your work will be visible for millions of Internet users and your ideas may influence consumer satisfaction with the largest e-commerce platform in Poland. We encourage experimentation and challenging the status quo - your ideas directly drive our growth. You will be working with engineers with years of experience with building scalable and exciting products.

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 gross 14 600 - 20 825.

Annual bonus based on your annual performance and company results.

Our team is based in Toruń.

What You'll Do:

Design, develop, test and maintain high-quality code for both backend (60% of everyday work) and frontend (40% of everyday work) services, APIs and automation scripts.

Collaborate with product managers, data analysts, UX designers and fellow engineers to gather and refine requirements.

Share knowledge with team members and support junior engineers.

Support on-call engineers by participating in the Software Engineer role on-call rotation.

Write clean, efficient and well-documented code.

Debug and resolve software defects and issues.

We are looking for someone who has:

Solid experience in backend (preferred JVM and Kotlin stack) andfrontend (React, Typescript) development.

Language proficiency in Polish at a C1 level and English at a B2 level.

Excellent problem-solving and decision-making skills, paired with an AI open mindset.

High learning agility, adaptability to change, flexibility and strong skills in communication and cooperation.

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:

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!