{"id":2323713,"url":"https://alion.io/job/allegro-software-engineer-2-java-kotlin-allegro-ai-assistant-2","title":"Software Engineer 2 (Java / Kotlin) - Allegro AI Assistant","company":{"id":1876195,"name":"Allegro","domain":"allegro.eu","url":"https://alion.io/company/allegro-eu","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poznań, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":14600,"max":20825,"currency":"PLN","period":"month","gross":null,"usd_annual":63936},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"LLM","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"React.js","optional":false},{"name":"Spring Boot","optional":false},{"name":"TypeScript","optional":false},{"name":"Consul","optional":true},{"name":"Docker","optional":true},{"name":"GitHub","optional":true},{"name":"GitHub Actions","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"Machine Learning","optional":true},{"name":"Service Mesh","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2026-09-19T02:00:00Z","employer_posted_date":"2026-09-19","last_verified_at":"2026-10-12T19:47:14Z","board_verified":true,"closed_at":null,"days_open":24,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":24},"description":"About the job\nIn 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.\n\nEvery 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.\n\nJoin the Merchant Experience Team! You will have a chance to build Allegro Merchant AI Assistant - one of the most innovative products on the platform. Your team works closely with other teams, creating the best experience for customers. High performance, engineering best practices and a great atmosphere guaranteed!\nImportant things for you:\nFlexible 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.\n\nThe salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost):\nPLN 14 600 - 20 825\n\nAnnual bonus based on your annual performance and company results.\n\nOur team is based in Poznań.\n\nWe are looking for people who:\nCode in Kotlin or Java and have experience with Spring Boot and Kafka to build robust backend systems;\n\nAre enthusiastic about AI and want to stay at the forefront of technical innovation;\n\nWant 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;\n\nKnow how to use LLM models to create agents (automation, conversations), or want to develop in this area;\n\nKnow techniques of prompt engineering and how to evaluate the quality of LLM models, or want to develop in this area;\n\nExperience with frontend technologies (React/TypeScript) is a “Nice to have” to help build modern frontend reporting components;\n\nAre 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;\n\nKnow English at least at B2 level.\n\nWhat's in it for you:\nWell-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).\n\nA 16\" or 14\" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories.\n\nA wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers).\n\nEnglish classes that we pay for related to the specific nature of your job.\n\nA training budget, inter-team tourism (see more here), hackathons, and an internal learning platform where you will find multiple trainings.\n\nAn 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.\n\nSocial events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy.\n\nAnd that's just the beginning! You can read more about the benefits here.\n#goodtobehere means that:\nYou will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA.\n\nYou 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.\n\nYou 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.\n\nYou 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).\n\nYou will create solutions that will be used (and loved!) by your friends, family and millions of our customers.\n\nYou 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.\n\nYou 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!\n\nSend us your CV and… see you at Allegro!","description_format":"text","description_chars":4848,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Apple Macbook","Cafeteria","Flexible schedule"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","E-commerce Platforms","Marketplaces"],"lifecycle":[{"event":"open","at":"2026-10-12T06:48:32Z"}],"visa":[],"liveness":{"score":37,"band":"fade","label":"Fading","p_open":1,"p_active":0.679,"p_room":0.55,"age_days":24,"expected_fill_days":21,"reasons":["conf:9","win:tail","comp:brand"],"computed_at":"2026-10-13T05:45:00Z"},"pay":{"stated_usd_annual":63936,"is_top_pay":false},"html_url":"https://alion.io/job/allegro-software-engineer-2-java-kotlin-allegro-ai-assistant-2","json_url":"https://alion.io/job/allegro-software-engineer-2-java-kotlin-allegro-ai-assistant-2.json","meta":{"generated_at":"2026-10-13T11:53:46Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":18453,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1876195},"rest":"https://alion.io/mcp/rest/get_company?id=1876195"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fallegro-software-engineer-2-java-kotlin-allegro-ai-assistant-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fallegro-software-engineer-2-java-kotlin-allegro-ai-assistant-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fallegro-software-engineer-2-java-kotlin-allegro-ai-assistant-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/allegro-software-engineer-2-java-kotlin-allegro-ai-assistant-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fallegro-software-engineer-2-java-kotlin-allegro-ai-assistant-2"}]}