{"id":1526095,"url":"https://alion.io/job/motife-senior-back-end-api-engineer","title":"Senior Back-End (API) Engineer","company":{"id":873,"name":"MOTIFE","domain":"motife.com","url":"https://alion.io/company/motife","size_band":"1001-5000","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitify","truth_index":{"grade":"A","score":88,"open_postings":6,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":43,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":[],"countries":[],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":90000,"max_usd":224000,"period":"year","method":"global_role_seniority_cell","sample_n":6426},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-30T12:53:34Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-12T15:28:35Z","board_verified":true,"closed_at":null,"days_open":12,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":12},"description":"Our client is building the next generation of enterprise real estate technology. Its platform helps real estate professionals streamline the entire buying and selling journey by bringing together data, marketing, CRM, and transaction workflows in one integrated system.\nThe company is product-driven, operates with a modern technology stack, and has a strong engineering culture focused on building high-impact tools that transform how real estate agents work.\nWe are looking for a Senior Back-End (API) Engineer to join our client’s engineering team and help design, develop, and maintain core services supporting CRM and Marketing platforms.\nIn this role, you will work on high-impact, data-intensive systems used by real estate professionals across the United States. You will design scalable APIs and data models, optimize database performance, contribute to architectural decisions, and collaborate with front-end engineers, Customer Success, and other cross-functional teams.\nThe ideal candidate has strong hands-on experience with Node.js, PostgreSQL, SQL performance tuning, and scalable backend services. This is a senior, highly autonomous role for someone who can take full ownership of features from planning and design through successful production delivery..\nKey takeaways:\nStack: Node.js, JavaScript, PostgreSQL, SQL, REST APIs, RabbitMQ, Redis\nSalary: 25 000- 28 000 net per month on B2B\nWorking model: 100% Remote\nLocation: Poland\nRecruitment process:\nA call with Motife recruiter \nTechnical interview\nFinal interview \nResponsibilities:\nArchitect, design, and maintain core backend services supporting CRM and Marketing platforms.\nBuild advanced, scalable data models suited to the evolving needs of the real estate industry.\nDevelop and maintain high-performance APIs and backend services.\nWrite efficient SQL queries and optimize PostgreSQL database operations.\nDeliver high-quality features with robust unit and integration test coverage.\nSolve complex data, scalability, and performance challenges in production environments.\nInfluence architectural decisions to ensure long-term maintainability and growth.\nCollaborate with front-end engineers and cross-functional stakeholders to deliver cohesive solutions.\nPartner with Customer Success to understand real-world user workflows and improve the platform experience.\nClearly communicate technical decisions, implementation approaches, and architectural trade-offs.\nTake full ownership of features and projects, from planning and technical design through deployment and production support.\nLead projects when needed and contribute to continuously improving the engineering culture.\nStay up to date with industry developments and propose improvements to backend capabilities and product features.\nRequirements:\nDeep, practical experience with JavaScript and Node.js.\nStrong proficiency with PostgreSQL, including writing and optimizing pure SQL without depending on an ORM.\nProven experience in SQL performance tuning and database optimization.\nSolid background in designing, building, testing, and maintaining scalable backend services.\nExperience designing, building, and consuming APIs, particularly in large-scale production environments.\nDemonstrable experience with data-intensive production applications.\nStrong understanding of scalability challenges and the ability to make sound architectural decisions.\nAbility to independently lead a feature from planning through production, coordinating with relevant stakeholders when needed.\nStrong focus on backend architecture, clean code, testing, and long-term maintainability.\nExperience with RabbitMQ; an intermediate level of proficiency is expected.\nStrong hands-on experience with Redis.\nStrong communication and collaboration skills.\nCreative, structured, and pragmatic approach to solving complex technical problems.\nFive to seven years of relevant professional experience, or an equivalent combination of education and experience.\nBachelor’s Degree is preferred.\nWhat we offer:\nFlexibility and the possibility to work remotely.","description_format":"text","description_chars":4057,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Real Estate"],"lifecycle":[{"event":"open","at":"2026-09-30T14:08:59Z"}],"visa":[],"liveness":{"score":53,"band":"ok","label":"Likely open","p_open":1,"p_active":0.53,"p_room":1,"age_days":11,"expected_fill_days":43,"reasons":["conf:3","agency","velocity","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/motife-senior-back-end-api-engineer","json_url":"https://alion.io/job/motife-senior-back-end-api-engineer.json","meta":{"generated_at":"2026-10-12T17:10:14Z","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":27392,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":873},"rest":"https://alion.io/mcp/rest/get_company?id=873"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmotife-senior-back-end-api-engineer"},{"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%2Fmotife-senior-back-end-api-engineer"},{"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%2Fmotife-senior-back-end-api-engineer"},{"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/motife-senior-back-end-api-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmotife-senior-back-end-api-engineer"}]}