{"id":843564,"url":"https://alion.io/job/portless-backend-engineer","title":"Backend Engineer","company":{"id":689224,"name":"Portless","domain":"portless.com","url":"https://alion.io/company/portless","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Shenzhen, China"],"countries":["CN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Express","optional":false},{"name":"Firebase","optional":false},{"name":"GCP","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"GraphQL","optional":true}],"status":"live","first_seen_at":"2026-09-04T00:00:00Z","employer_posted_date":"2026-09-04","last_verified_at":"2026-11-02T23:36:56Z","board_verified":true,"closed_at":null,"days_open":60,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":60},"description":"We are seeking an experienced Backend Engineer to join our growing Platform team. As a Backend Engineer, you will be a key contributor to the development, implementation, and maintenance of our core B2B logistics products, working closely with the Engineering Lead.\nCollaborate with the Engineering Lead to translate product requirements into clear technical designs and implementation plans.\nDesign, develop, and maintain scalable backend systems, microservices, and robust RESTful APIs within the defined platform architecture.\nDevelop clean, well-tested, production-ready code primarily using Node.js and JavaScript/TypeScript.\nImplement and deliver robust, user-focused features effectively, seeking guidance when necessary to ensure quality and timely completion.\nCollaborate closely with product managers, designers, and other engineers to ensure seamless feature delivery.\nParticipate in identifying and resolving production issues, focusing on system maintenance and performance optimization.\nRequirements\n3+ years of professional experience focused on backend or full-stack software engineering.\n Experience in developing business-to-business (B2B) enterprise software, ERP, WMS, or TMS systems.\n Proficiency in Node.js (Express.js) and TypeScript/JavaScript.\nSolid understanding and experience working with relational and NoSQL databases, specifically MongoDB and PostgreSQL.\nProven ability to develop applications on cloud platforms like Google Cloud or Firebase.\nAbility to work effectively and take ownership of assigned tasks in a remote setting.\nStrong problem-solving, analytical, and communication skills.\n Good working proficiency in English (both written and verbal) to collaborate effectively with the remote team and stakeholders.\nPreferred Qualifications:\nExperience working with MabangERP or similar warehouse/transportation management systems.\nBackground in logistics, supply chain, or related domains.\nFamiliarity with GraphQL or Serverless technologies.","description_format":"text","description_chars":1979,"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":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Transportation & Logistics","Logistics","Supply Chain"],"lifecycle":[{"event":"open","at":"2026-09-12T23:11:34Z"}],"visa":[],"liveness":{"score":19,"band":"cold","label":"Long shot","p_open":1,"p_active":0.425,"p_room":0.45,"age_days":59,"expected_fill_days":30,"reasons":["conf:2","win:tail"],"computed_at":"2026-11-02T06:13:15Z"},"pay":null,"html_url":"https://alion.io/job/portless-backend-engineer","json_url":"https://alion.io/job/portless-backend-engineer.json","meta":{"generated_at":"2026-11-03T05:28:43Z","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":7485,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":689224},"rest":"https://alion.io/mcp/rest/get_company?id=689224"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fportless-backend-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%2Fportless-backend-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%2Fportless-backend-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/portless-backend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fportless-backend-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":843564}},{"tool":"search_jobs","arguments":{"company":"portless.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":843564},"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. Docs: https://alion.io/developers"}}