{"id":558817,"url":"https://alion.io/job/prelude-music-studio-backend-engineer-go","title":"Backend Engineer (Go)","company":{"id":276133,"name":"Prelude Music Studio","domain":"prelude.com.sg","url":"https://alion.io/company/prelude","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":79,"open_postings":11,"ghost_share":0.273,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":63,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":60000,"max":65000,"currency":"EUR","period":"year","gross":null,"usd_annual":72909},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Redshift","optional":false},{"name":"DynamoDB","optional":false},{"name":"Go","optional":false},{"name":"gRPC","optional":false},{"name":"Rust","optional":false},{"name":"TypeScript","optional":false},{"name":"Vercel","optional":false},{"name":"WhatsApp","optional":false}],"status":"live","first_seen_at":"2026-08-19T17:18:58Z","employer_posted_date":"2026-08-19","last_verified_at":"2026-10-31T00:36:23Z","board_verified":true,"closed_at":null,"days_open":72,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":70},"description":"About Prelude\nPrelude is redefining how companies authenticate and onboard users - turning what's traditionally a cost center into a growth lever.\nOur flagship product lets businesses send OTP codes with the best price-to-conversion ratio on the market, dynamically selecting the most effective channel in real time (optimized SMS, WhatsApp, and more) while actively blocking spam and fraud that legacy providers miss.\nFounded in 2022 by former Zenly team members who lived the pain of broken SMS authentication firsthand, we're already serving fast-growing companies across Europe and are expanding into the US.\nBut authentication is only the starting point - we're building the platform for trust at scale, with an ambitious roadmap of market-defining products ahead.\nWhy join us\nToday, we're a team of 60 and growing, based in Paris, building products that power secure and high-performance user onboarding for companies across the world. We believe small, highly skilled teams outperform large, fragmented organizations, and we are intentional about staying focused on impact, quality, and speed.\nWe operate with a flat org structure and value in-person collaboration, which helps ideas move faster, decisions stay grounded, and teams take full ownership of what they build.\nOur values\nCare We care deeply about our customers, our teammates, and the quality and reliability of what we ship.\n\nBias for Action We move fast, test in the real world, and iterate quickly rather than over-optimizing in theory.\n\nOwnership We take responsibility end to end, from identifying problems to delivering outcomes and learning from results.\n\nWhat will you be doing?\nBuilding and scaling a distributed system using Go, DynamoDB, SQS, Redshift and Lambdas\n\nBuilding a snappy full-stack app using cutting-edge tech (including Next on Vercel, gRPC)\n\nWorking on the next version of the Prelude API, which we strive to be industry-leading in terms of usability, performance and functionality\n\nEnsuring that our services are scalable, extensible, reliable, and performant\n\nHelping deploy and scale our fraud prevention model to hundreds of large customers\n\nDeveloping and maintaining internal tools to improve developer efficiency\n\nInteracting with clients on a daily basis to assist them and build features around their needs\n\nParticipating in on-call rotations to guarantee the stability and reliability of our APIs\n\nWhat are we looking for?\nExperience designing and engineering large-scale systems\n\nStrong coding skills in Go - any experience with Rust, TypeScript or similar is a huge plus\n\nA preference for simplicity vs complexity, with intuition for what will scale effectively\n\nA product led mindset, keen to code for the output and the impact\n\nFluent/professional English given our international team\n\nWhat can we offer you?\nCompetitive compensation package with BSPCEs\n\n3 days in-office in central Paris, with 2 days WFH; and 4 weeks of remote work per year\n\n100% travel to the office subsidised\n\nHealth insurance via Alan\n\nUrban Sports Club gym membership\n\nWe will provide you with the gear you need for your role (a laptop and a phone, for on-call rotations)\n\nSwile meal vouchers\n\nFree snacks and drinks in the office\n\nAn annual offsite in great locations\n\nThe opportunity to build something from 0-1, and make an impact every day\n\nInterview process\nMeet a member of the Talent team\n\nTechnical interview\n\nIn person interview (system design, coding)\n\nFinal meeting with CEO","description_format":"text","description_chars":3467,"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":"All levels","optional":false}]},"benefits":["Gym membership","Health insurance"],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Music Industry","Continuing Education"],"lifecycle":[{"event":"open","at":"2026-09-09T01:25:46Z"}],"visa":[],"liveness":{"score":30,"band":"fade","label":"Fading","p_open":1,"p_active":0.679,"p_room":0.44,"age_days":71,"expected_fill_days":63,"reasons":["conf:2","win:tail","crowd:"],"computed_at":"2026-10-30T05:48:23Z"},"pay":{"stated_usd_annual":72909,"is_top_pay":false},"html_url":"https://alion.io/job/prelude-music-studio-backend-engineer-go","json_url":"https://alion.io/job/prelude-music-studio-backend-engineer-go.json","meta":{"generated_at":"2026-10-31T04:04:10Z","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":5708,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":276133},"rest":"https://alion.io/mcp/rest/get_company?id=276133"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fprelude-music-studio-backend-engineer-go"},{"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%2Fprelude-music-studio-backend-engineer-go"},{"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%2Fprelude-music-studio-backend-engineer-go"},{"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/prelude-music-studio-backend-engineer-go\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fprelude-music-studio-backend-engineer-go"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":558817}},{"tool":"search_jobs","arguments":{"company":"prelude.com.sg","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":558817},"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); 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