{"id":2496858,"url":"https://alion.io/job/delightree-senior-backend-engineer","title":"Senior Backend Engineer","company":{"id":1914205,"name":"Delightree","domain":"delightree.com","url":"https://alion.io/company/delightree","size_band":"1-10","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Go","optional":false},{"name":"Java","optional":false},{"name":"LLM","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Rest API","optional":false},{"name":"Ruby","optional":false},{"name":"AI Agents","optional":true},{"name":"JavaScript","optional":true},{"name":"NLP","optional":true},{"name":"PHP","optional":true}],"status":"live","first_seen_at":"2026-10-14T04:56:17Z","employer_posted_date":null,"last_verified_at":"2026-10-14T04:56:17Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"We are looking for an experienced Senior Backend Engineer with 8-12 years of experience in backend development and hands-on experience working with AI technologies. The ideal candidate should have strong backend engineering fundamentals, experience building scalable and reliable systems, and the ability to integrate AI/ML capabilities into real-world applications. Candidates from any backend technology stack are welcome, provided they have strong backend development experience and practical exposure to AI-based solutions.\nResponsibilities:\nDesign, develop, and maintain scalable, high-performance backend systems and APIs.\nBuild robust backend architectures using any programming language or technology stack.\nIntegrate AI/ML models and AI-powered capabilities into backend applications.\nWork with LLMs, generative AI, RAG, AI agents, or other AI technologies as applicable.\nDesign and optimize databases, data pipelines, and backend services for performance and reliability.\nCollaborate with AI/ML engineers, product managers, and other engineering teams to deliver end-to-end solutions.\nTroubleshoot complex technical issues and improve system performance, scalability, and security.\nTake ownership of technical decisions, code quality, system design, and engineering best practices.\nMentor junior engineers and contribute to architecture discussions and technical planning.\nRequirements:\n8-12 years of experience in backend software development.\nStrong understanding of backend architecture, system design, REST APIs, microservices, and distributed systems.\nHands-on experience with at least one backend technology stack, such as Python, Java, Go, Node.js, Ruby, PHP, or similar.\nPractical experience building AI-powered applications or integrating AI/ML capabilities into backend systems.\nFamiliarity with one or more of the following: LLMs, generative AI, RAG, AI agents, NLP, model serving, or AI APIs.\nExperience working with relational or NoSQL databases, caching, and message queues.\nKnowledge of cloud platforms, containerization, CI/CD, and production deployment practices.\nStrong problem-solving, debugging, and technical decision-making skills.\nAbility to work in a fast-paced environment and take end-to-end ownership of projects.","description_format":"text","description_chars":2250,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["ERP & Business Management Software","Project & Work Management Software"],"lifecycle":[{"event":"open","at":"2026-10-14T04:56:17Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":23,"reasons":["seen:0","win:early"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/delightree-senior-backend-engineer","json_url":"https://alion.io/job/delightree-senior-backend-engineer.json","meta":{"generated_at":"2026-10-14T13:09:56Z","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":16153,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":1914205},"rest":"https://alion.io/mcp/rest/get_company?id=1914205"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdelightree-senior-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%2Fdelightree-senior-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%2Fdelightree-senior-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/delightree-senior-backend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdelightree-senior-backend-engineer"}]}