{"id":1919703,"url":"https://alion.io/job/positivegroup-senior-backend-developer","title":"Senior Backend Developer","company":{"id":53611,"name":"Positivegroup","domain":"positivegroup.com","url":"https://alion.io/company/positivegroup","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":81,"open_postings":16,"ghost_share":0.313,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":53,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":17000,"max":23000,"currency":"PLN","period":"month","gross":null,"usd_annual":70536},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Celery","optional":false},{"name":"Django","optional":false},{"name":"Python","optional":false}],"status":"closed","first_seen_at":"2026-02-05T08:34:57Z","employer_posted_date":"2026-02-05","last_verified_at":"2026-10-09T12:34:58Z","board_verified":false,"closed_at":"2026-10-09T12:34:58Z","days_open":246,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":244},"description":"Positive User is not just a tool, it’s a modern platform that allows brands to create personalized customer experiences powered by complex data. In one place we combine CRM, data management, and omnichannel communication. Our solutions are trusted by global giants like Carrefour, BNP Paribas, and LG, along with over 340 ambitious companies worldwide.\nAs part ofPositive (a European B2B SaaS leader with a presence in France, Poland, Germany, Italy, and Spain) we belong to a growing ecosystem of innovative products united by a common mission: to create marketing solutions that bring companies closer to their customers. Our approach? Innovate, Simplify, Satisfy!\nWant to see what it takes to be part of the team making it happen?\nWe plan big and that’s why we’re always open for A-players to join our team! As of no we are looking for a Senior Backend Developer, a person who will work directly on our product development. This is an ideal role for someone fascinated by modern web technologies and with extensive experience with Python and the Django framework.\nYour main tasks will be:\nbuilding and developing scalable applications with a strong focus on high performance and code quality,\n\nmodernizing legacy code to improve its readability, stability, and overall efficiency,\n\nworking with the latest versions of libraries, frameworks and tools, ensuring they stay up to date,\n\nwriting clean, high-quality code in line with industry best practices,\n\ndeepening technical knowledge and solving complex system and application-level issues,\n\ncollaborating with a team of tech enthusiasts, where a growth mindset and continuous improvement of programming skills are our top priorities.\n\nWhat skills and experience are we looking for?\nat least 4 years of experience with the Django framework,\n\nstrong knowledge of Celery,\n\nproficiency in Python (ability to write clean and efficient code),\n\nexperience in building and scaling complex web applications,\n\ndrive to go beyond standard CRUDs - a passion for diving deep into details and optimizing code,\n\nfluency in both English and Polish (C1 level),\n\nindependence and a high sense of ownership over assigned tasks,\n\nability to work both as a team player and independently,\n\na solution-oriented mindset and openness to change.\n\nWhat we offer in return:\ncompensation between 17 000 - 23 000 PLN / monthly,\n\n100% remote long-term project,\n\nflexible hours and international environment,\n\npossibility to use private medical care and sports card on preferred terms,\n\nhigh-quality hardware (Macbook),\n\naccess to all needed resources - yes, we care about your growth!","description_format":"text","description_chars":2608,"description_truncated":false,"requirements":{"experience_years_min":4,"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":"Advanced (C1)","optional":false}]},"benefits":["Apple Macbook"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Sales & Marketing","Search Engine Optimization (SEO)","Marketing Automation","Digital Marketing"],"lifecycle":[{"event":"open","at":"2026-10-05T17:43:48Z"},{"event":"close","at":"2026-10-09T12:34:58Z"}],"visa":[],"liveness":null,"pay":{"stated_usd_annual":70536,"is_top_pay":false},"html_url":"https://alion.io/job/positivegroup-senior-backend-developer","json_url":"https://alion.io/job/positivegroup-senior-backend-developer.json","meta":{"generated_at":"2026-10-11T02:12:28Z","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","counted_by":"address","units_charged":1,"used_today":3380,"day_limit":5000,"remaining_today":1620,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":53611},"rest":"https://alion.io/mcp/rest/get_company?id=53611"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpositivegroup-senior-backend-developer"},{"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%2Fpositivegroup-senior-backend-developer"},{"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%2Fpositivegroup-senior-backend-developer"},{"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/positivegroup-senior-backend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpositivegroup-senior-backend-developer"}]}