{"id":3110160,"url":"https://alion.io/job/maisa-ai-software-engineer-backend","title":"Software Engineer (Backend)","company":{"id":63281,"name":"Maisa AI","domain":"maisa.ai","url":"https://alion.io/company/maisa-ai","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Kula","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_board_market","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Valencia, Spain"],"countries":["ES"],"hiring_countries":["ES"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":45000,"max_usd":118000,"period":"year","method":"role_country_seniority_unknown","sample_n":100},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Go","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"Redis","optional":false},{"name":"LLM","optional":true},{"name":"RAG","optional":true}],"status":"live","first_seen_at":"2026-10-22T20:04:41Z","employer_posted_date":null,"last_verified_at":"2026-10-22T20:04:41Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"About the role\nWhat you'll do\nDesign, build, and maintain backend services in Go and Python across a microservices architecture deployed on Kubernetes\n\nOwn features end-to-end — from technical design through deployment and iteration\n\nWork closely with clients and client-facing teams to understand requirements and translate them into reliable, scalable solutions\n\nWrite clean, well-tested, production-ready code and contribute to code reviews\n\nContribute to architectural decisions and help raise the technical bar across the team\n\nHelp maintain and improve existing client implementations alongside building new capabilities\n\nWhat we're looking for\n3-7+ years of software engineering experience with a strong backend focus\n\nProduction experience with Go and Python — we primarily use Go, but if your Go experience is limited you can ramp up\n\nStrong understanding of microservices and distributed systems\n\nExperience with Kafka or similar message queue systems\n\nFamiliarity with Redis (or equivalent in-memory data stores) and MongoDB\n\nExperience working with Kubernetes and containerised services in production\n\nComfortable with AWS and GitHub Actions CI/CD pipelines\n\nComfortable working in a fast-moving, ambiguous environment with high ownership\n\nStrong communication skills — you'll be working closely with clients and cross-functional teams\n\nGenuine curiosity about AI and how it's reshaping how products are built\n\nNice to have\nHands-on experience with AI/ML systems, LLM integration, or agentic workflows\n\nExposure to vector databases or retrieval-augmented generation (RAG)\n\nExperience in an early-stage or scaling startup\n\nBackground in security architecture or SRE practices\n\nLocation\nFully remote. We have offices in Madrid, Barcelona, and Valencia - visiting is entirely optional.\nWhy join Maisa! \nYou will be joining one of Europe’s most exciting early-stage AI start-ups, where you’ll have the opportunity to work with cutting-edge Agentic Process Automation that’s reshaping how enterprises approach AI deployment. You will get to directly influence how major multinational organizations transform critical business processes, working on genuinely differentiated technology that solves real enterprise AI challenges.\nFollowing our recent $25m Seed Round, backed by leading Venture Capital firms including Creandum, Forgepoint, NFX, and Village Global, we’re scaling quickly and realising significant enterprise traction. This is your opportunity to help solve real AI enterprise challenges, working alongside deep technical and industry experts, where you will be challenged daily and expedite your learning and development. \nThe Culture is OURS to Create\nWe’re still shaping how we work together—and that’s part of what makes joining Maisa now specifically exciting.\nEveryone who joins has the opportunity to influence how we collaborate, connect, and build our culture. Rather than inheriting a finished playbook, you’ll have a voice in creating it.\nMaisa is committed to Equal Employment Opportunity through attracting and retaining a complementary team of employees and building an inclusive environment for all.\nTech stack\nGo\nPython\nMicroservices\nKafka\nRedis\nMongoDB\nKubernetes\nAWS\nAI/ML systems\nLLM Integration","description_format":"text","description_chars":3233,"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":[]},"benefits":[],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Workflow & Process Automation (RPA, BPM)","AI Agents","Explainable AI (XAI)"],"lifecycle":[{"event":"open","at":"2026-10-22T20:25:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":6,"expected_fill_days":30,"reasons":["seen:6","velocity","win:early"],"computed_at":"2026-10-29T05:49:05Z"},"pay":null,"html_url":"https://alion.io/job/maisa-ai-software-engineer-backend","json_url":"https://alion.io/job/maisa-ai-software-engineer-backend.json","meta":{"generated_at":"2026-10-29T13:26:11Z","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":20179,"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":63281},"rest":"https://alion.io/mcp/rest/get_company?id=63281"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmaisa-ai-software-engineer-backend"},{"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%2Fmaisa-ai-software-engineer-backend"},{"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%2Fmaisa-ai-software-engineer-backend"},{"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/maisa-ai-software-engineer-backend\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmaisa-ai-software-engineer-backend"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3110160}},{"tool":"search_jobs","arguments":{"company":"maisa.ai","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3110160},"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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