Intelligent Unattended SaaS Platform East Europe Developer
1. Position Overview 1.1 We are recruiting a backend/platform engineer from Eastern Europe to work on a global SaaS platform with a fixed and confirmed architecture. If you have not personally built and launched this type of system, please do not apply. This is critical. 1.2 This is a real commercial system. It is not a prototype, not a demo, not a no-code project, and not a project rewritten from scratch. 1.3 The system adopts a modular architecture. Necessary code is allowed, but business logic is strictly controlled.
2. Mandatory Requirements (Do not apply if you cannot meet the following requirements) The platform must be deployed on Fly.io. Primary server region Singapore. Disaster recovery region Frankfurt. Global access must be implemented through Cloudflare or an equivalent CDN.
3. You must provide previous similar platform work Before we contact you, you must confirm that you have personally built and launched a complete and long-term operable SaaS platform. Your previous similar platform work should generally include the following capabilities (not conceptual, not demo): 3.1 AI understands user requirements submitted in natural language 3.2 AI converts requirements into structured tasks or orders 3.3 Workflows advance automatically without manual approval 3.4 Tasks are automatically distributed to multiple service providers 3.5 The system automatically triggers bidding or quotation processes 3.6 The system automatically processes bidding results (sorting, comparison, evaluation) 3.7 The system generates recommendations based on rules or AI logic 3.8 The entire workflow runs from start to finish without human intervention
4. New Platform Functional Requirements 4.1 The platform must support multiple service providers bidding or quoting on the same task 4.2 All bidding and quotation activities must be completed within the platform 4.3 Quotation states must be controlled and locked by system rules 4.4 The platform must support multiple users and multiple roles 4.5 The platform must support automatic generation and confirmation of contracts or agreements 4.6 The platform must support escrow, milestones, and staged payments 4.7 The platform must include system-level dynamic intelligent guidance using digital humans rather than decorative features
5. Engineer Responsibilities 5.1 Write and deploy backend code on Fly.io using Node.js or Python 5.2 Integrate third-party modules including payment, artificial intelligence, messaging, and storage 5.3 Connect business processes through workflow systems 5.4 Deliver strictly according to predefined architecture and execution boundaries
6. Prohibited Actions 6.1 Redesigning or rewriting business logic, payment rules, or risk models 6.2 Implementing custom payment, settlement, or fund flow logic 6.3 Bypassing modules or workflows using hardcoded logic 6.4 Turning the system into a personal-style project
7. Submission Requirements 7.1 Provide a link to a completed platform you personally built 7.2 If links are not allowed, provide a complete operation demonstration video
Reiterated again If you have not personally built and successfully deployed this type of production system please do not reply. Your application will not be considered. Please understand.
Spotify Music Promotion Campaign Category: Advertising, Digital Marketing, Facebook Marketing, Influencer Marketing, Internet Marketing, Social Media Marketing, Spotify Ads, Twitter Budget: $30 - $250 CAD
18-May-2026 22:02 GMT
Cinematic BookTok Promo Video Category: After Effects, Animation, Color Grading, Content Creation, Social Media Marketing, Video Editing, Video Post Editing, Video Services Budget: $10 - $30 USD
Solar Industry B2B Lead Generation Specialist Category: B2B Marketing, CRM, Data Entry, Data Mining, Email Marketing, Lead Generation, Leads, Python, Web Scraping Budget: $250 - $750 USD
Sito vetrina software minimalista Category: HTML, PHP, UI / User Interface, UX / User Experience, Web Design, Web Development, WordPress Budget: €250 - €750 EUR
18-May-2026 21:51 GMT
Appointment-Focused Lead Site Category: API Development, Backend Development, Frontend Development, Graphic Design, HTML, PHP, Web Development, Web Design Budget: ₹12500 - ₹37500 INR
18-May-2026 21:50 GMT
3D Drifting Logo Animation Category: 3D Animation, 3D Graphic Design, 3D Modelling, After Effects, Animation, Blender, Cinema 4D, Visual Effects Budget: $10 - $30 USD
18-May-2026 21:49 GMT
Video Editor for Structured Company & Portfolio Video -- 2 Category: Adobe Premiere Pro, After Effects, DaVinci Resolve, Motion Graphics, Post Production, Video Editing, Video Post Editing, Video Processing, Video Production, Video Services Budget: ₹600 - ₹2000 INR
