{"id":3328867,"url":"https://alion.io/job/allegro-front-end-software-engineer-1","title":"Front-end Software Engineer 1","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":"Frontend","role_family":"Frontend","seniority":"junior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GDPR","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"Consul","optional":true},{"name":"Docker","optional":true},{"name":"GitHub","optional":true},{"name":"GitHub Actions","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":"2026-10-27T11:18:23Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-29T10:32:39Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"About the role:\nYou will join a team responsible for part of our advertising ecosystem - covering high-impact display ads as well as privacy and user consent management modules (CMP/GDPR). We are looking for an engineer who not only writes clean code but also wants to help build a product that reaches millions of users.\nOur team values autonomy, mutual support, a dedicated buddy onboarding system, and openness to new ideas.\nImportant things for you:\nThe salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost):PLN 11 200 - 15 250\nAnnual bonus based on your annual performance and company results.\n\nOur team is based in Warsaw.\nIn your daily work, you will handle the following tasks:\nHands-on ownership: Participating in the whole delivery process - from refining ideas and implementation to production deployment and monitoring your changes live.\nLearning architectural patterns: Actively participating in discussions and absorbing best practices.\nCross-functional collaboration: Working closely with UX designers, data analysts, business partners, and other engineering teams to turn complex ideas into seamless user experiences.\nEnsuring quality and engineering standards: Participating in code reviews, sharing knowledge, and continuously improving our technical stack and developer workflows.\nWe are looking for people with:\n Technical skills: Strong proficiency in JavaScript (ES6+), TypeScript, React and AI-driven development. Openness to developing backend skills.\nMindset and initiative: A proactive, ownership-driven approach - initiating technical discussions and seeking solutions rather than simply executing pre-defined specifications.\nCommercial experience: Commercial experience as a Software Engineer building complex, high-traffic web applications.\n Language proficiency: Fluency in Polish (C1) and English (B2) for effective written and spoken communication with team members and internal stakeholders\n Nice-to-have: Experience or interest in the AdTech domain or web privacy standards (GDPR, CMP/consent management).\nWhat's in it 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.\nAnnual bonus based on your annual performance and company results.\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).\nA 16\" or 14\" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories.\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).\nEnglish classes that we pay for related to the specific nature of your job.\nA training budget, inter-team tourism, hackathons, and an internal learning platform where you will find multiple trainings.\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.\nSocial events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy.\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.\nYou will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things.\nYou get to choose which technology solves the problem and you are responsible for what you create.\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.\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).\nYou will create solutions that will be used (and loved!) by your friends, family and millions of our customers.\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.\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!\nSend us your CV and... see you at Allegro!","description_format":"text","description_chars":4958,"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":"Polish","level":"Advanced (C1)","optional":false},{"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":["E-commerce Platforms","Marketplaces"],"lifecycle":[{"event":"open","at":"2026-10-27T11:18:23Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":26,"reasons":["conf:0","velocity","win:early","comp:junior,brand"],"computed_at":"2026-10-29T05:49:05Z"},"pay":null,"html_url":"https://alion.io/job/allegro-front-end-software-engineer-1","json_url":"https://alion.io/job/allegro-front-end-software-engineer-1.json","meta":{"generated_at":"2026-10-29T11:47:56Z","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":17837,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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-front-end-software-engineer-1"},{"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-front-end-software-engineer-1"},{"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-front-end-software-engineer-1"},{"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-front-end-software-engineer-1\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fallegro-front-end-software-engineer-1"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3328867}},{"tool":"search_jobs","arguments":{"company":"allegro.eu","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3328867},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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