Mid/Senior Front-End Software Engineer - Delivery Experience

<h3>Job Description</h3><p><strong>The salary ranges for this position (contract of employment)</strong><strong> are:</strong></p><p>Mid: 12 300PLN - 17 600PLN in gross terms<br/> Senior: 16 100PLN - 23 200PLN in gross terms</p><p><strong>A hybrid work model that incorporates solutions developed by the leader and the team.</strong></p><p>At <strong>Delivery Experience</strong>, we build the technology we need to make Allegro deliveries easy, cheap, quick and reliable. We take care of the critical services along the Allegro purchase pathway and build the new logistics tools enabling the development of logistics infrastructure. Our key services are responsible for:</p><ul><li>expected delivery time estimations, calculated using statistical algorithms and machine learning, with predictions served more than 2 mln times per second</li><li>selecting the best delivery method for the customer: traffic up to 15 000 rps, response in 200 ms</li><li>integration with courier companies, which enables e.g. the free-of-charge Smart! delivery programme, with up to 500 shipment status updates per second</li></ul><p>Delivery Experience is also one of the fastest growing areas where we implement new, complex and ambitious projects:</p><ul><li>Allegro Fulfilment, which offers full logistics services to merchants in our warehouses</li><li>Allegro Last Mile – a pilot project involving collection points and parcel lockers</li></ul><p><strong>We are looking for people who:</strong></p><ul><li>Have a very good knowledge of JavaScript and/or one of its frameworks, preferably React, Angular or Vue</li><li>Think outside the box and have a broad perspective on their work</li><li>Want to be proud of the code they write. Are open to feedback and are willing to share their knowledge during code reviews</li><li>Can search for efficient solutions to meet users’ requirements</li><li>Are eager to continuously develop their skills and update their knowledge</li><li>Know English at B2 level</li></ul><p><strong>What we offer:</strong></p><ul><li><strong>A hybrid work model</strong> 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)</li><li><strong>Annual bonus</strong> up to 10% of the annual salary gross (depending on your annual assessment and the company's results)</li><li>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)</li><li><strong>English classes</strong> <strong>that we pay for</strong> related to the specific nature of your job</li><li>Laptop with m1 processor, 32GB RAM, SSD - a 16” or 14” MacBook Pro or corresponding Dell with Windows (if you don’t like Macs), two monitors and all other gadgets that you should need</li><li>Working in a team you can always count on — we have on board top-class specialists and experts in their areas of expertise</li><li>A high degree of autonomy in terms of organizing your team’s work; we encourage you to develop continuously and try out new things</li><li><strong>Hackathons, team tourism, training budget and an internal educational platform, MindUp</strong> (including training courses on work organization, means of communications, motivation to work and various technologies and subject-matter issues)</li><li>If you want to learn more,<a href="https://allegro.tech/booklet.pdf"> check it out</a></li></ul><p><strong>Why is it worth working with us?</strong></p><ul><li>We develop front-ends on the basis of our own style guide, taking proper care of consistency and quality of our websites</li><li>We are unafraid of new technologies – we are eager to work with clean JS but don’t shy away from using React, Angular, Vue and TypeScript</li><li>Microservices – a few thousand microservices and 1.8m+ rps on our business data bus</li><li>Big Data – several petabytes of data and Machine Learning used in production</li><li>We practice Code Review, Continuous Integration, Scrum/Kanban, Domain Driven Design, Test Driven Development, Pair Programming, depending on the team</li><li>The IT team is made up of over 1700 members who have shared their knowledge at multiple conferences, such as Confront JS, Agile By Example, Code Europe, Warszawskie Dni Informatyki, and co-create a blog: <a href="https://blog.allegro.tech/">allegro.tech</a></li><li>Our internal ecosystem is based on self-service and widely used tools, such as Kubernetes, Docker, Consul, GitHub or GitHub Actions. This will allow you, from day one, to develop software using any language, architecture and scale, restricted only by your creativity and imagination</li><li>Our deployment environment combines private Data Centers (tens of thousands of servers) and Public Clouds (Google Cloud and Microsoft Azure)</li><li>Over 100 original open source projects and a few thousand stars on <a