Backend Developer

About DatsugiWe're a data engineering and integration company that helps B2B firms build scalable data systems.We specialize in complex integrations—especially ERP / CRM—and believe that strong data infrastructure is the foundation for sustainable business growth.The RoleWe're looking for a mid-level Backend Developer who lives and breathes TypeScript and Cloudflare Workers.You're not just a coder - you're an architect who understands how to build scalable, serverless backends that can handle serious business logic.You'll be the backbone of our data infrastructure, making sure our applications run smoothly while handling complex integrations and database operations.This is about building the invisible magic that makes everything work.This is a full-time contract role (144 hours/month) - ideal for someone who wants to dive deep into challenging backend problems while maintaining work-life balance.Important Details UpfrontNo agencies - We're looking for individual contractors onlyContract work only - This is NOT a direct employment position - Min. 6-month commitmentWork from anywhere - we genuinely don't care which country you're in, as long as you have good internetWhat You'll Actually DoDesign and implement serverless APIs using Cloudflare Workers that scale effortlesslyBuild robust data integration pipelines that connect multiple systems seamlesslyManage database schemas and migrations using tools like Drizzle ORMImplement complex business logic that powers our B2B applicationsWork with Cloudflare's ecosystem (D1, KV, Queues, Containers) to build distributed systemsCreate efficient data processing workflows that handle real-time and batch operationsCollaborate with frontend developers to design clean, intuitive API contractsMonitor and optimize backend performance to keep everything running smoothlyYou're a Great Fit If You HaveHands-on experience with Cloudflare WorkersStrong TypeScript experience in production environmentsExperience with database design and ORMs (Drizzle experience is a plus)Understanding of serverless architecture patterns and best practicesAbility to design, test, and deploy elegant RESTful APIsExperience with data integration and ETL processesComfortable working with various Cloudflare technologies (or eager to learn quickly)Bonus:Experience with the Hono frameworkBonus:Knowledge of event-driven architectures and message queuingWhat Makes This Role AwesomeWork on cutting-edge serverless technology that's reshaping how backends are builtFocus purely on backend - no context switching to frontend workBuild systems that handle real business-critical operations for growing B2B companiesCompetitive compensation that matches your expertiseFully remote - work from anywhere with good wifiJoin a team that values clean code and thoughtful architectureReporting StructureYou'll report to our technical lead and collaborate closely with our engineering team.Our Commitment to YouWe believe in fair hiring and work practices - your age, background, or where you went to school doesn't matter to us.What matters is your skills and passion for the work.At Datsugi, you'll find a genuine, transparent work environment where we're building something from the ground up.We do frequent one-on-ones because we actually care about your experience and growth.When you give us feedback, we listen and act on it quickly - no corporate bureaucracy here.Our interview process respects your time: maximum 2 calls, then we make a decision.No endless rounds that waste your (and our) time.Ready to Apply?Send us:Your LinkedIn page URLA detailed overview of why you think you'd be a great fit for this roleExamples of your work (GitHub, case studies, or describe a complex backend system you've built)Tell us about your experience with Cloudflare Workers (if any)We're looking for people who are passionate about building robust, scalable backend systems.If that's you, we'd love to hear from you