Senior .NET Backend Contractor - Execution Specialist Contract Duration: 4-5 Mo

Location : Dubai (On-site preferred, Remote negotiable)Contract Duration : 4–5 Months (Critical Delivery Phase)Language : Arabic speaker preferred Start Date : Immediate Experience : 7+ years (must be fully operational on Day 1)About the Role Brixio is urgently seeking a high-performance backend contractor to join the final delivery phase of a large-scale digital transformation project for a major client in the UAE.This is not a management or coordination role.This is a hands-on, high-pressure contract for someone who can take ownership of unfinished backend modules, production issues, and integration blockers, and close them with precision, speed, and zero hand-holding.The platform is already live across multiple channels (web, mobile, kiosk), built with a .NET Core microservice architecture, Kafka pipelines, and third-party integrations.Requirements Your Mission Own one task at a time — no overengineering, no overthinking.Finish what others started: microservices, scheduling modules, test booking, internal workflows.Stabilize QA-critical modules and backend integrations already in production.Decouple systems from existing client ERP and assist in finalizing service layers.Work directly with tech leads, QA, and Dev Ops to close deliverables with minimal noise.Technical Must-Haves NET Core (v6+) expert — must be able to drop in and deliver from Day 1.Deep understanding of microservices, asynchronous architecture, and Kafka.Proven track record of working in live production environments with legacy integration, API orchestration, and refactoring.Experience in modular systems — ability to work in isolated domains without reviewing the full project.Strong understanding of data flow, change tracking (CDC), and performance-critical service design.Familiar with Git standards, CI/CD, containerization (Docker), and observability tools.Database: Strong SQL (Oracle preferred), must handle complex joins, data consistency, and schema evolution.Mindset & Execution You work clean, fast, and alone if needed.You don’t need to "understand the whole system" — you slice it, take your piece, and ship it.You will be judged by speed and quality of execution, not process.You ask questions only when needed, and you don’t wait for perfection.Ready to join, hit the ground running, and clean up a complex, mission-critical backend?Send your Git Hub, Linked In, and 3 shipped projects (no fluff). Interviews will be technical, direct, and fast.Technical details : Core Backend Skills (Mandatory)NET Core (v6+) Expertise Deep understanding of the .NET Core ecosystem.Ability to write performant, production-grade REST APIs.Hands-on experience with service layering, dependency injection, and modular service patterns.Microservices Architecture Ability to build, debug, and optimize loosely coupled services.Understanding of service discovery, API Gateway, and inter-service communication.Kafka (Event-Driven Architecture)High proficiency in publishing, consuming, and managing Kafka topics.Knowledge of asynchronous workflows and message ordering/retention strategies.API Orchestration & Legacy Integration Experience integrating with 3rd-party services and legacy ERP systems (like Oracle EBS, etc.).Ability to refactor spaghetti code into manageable service units.Production-Grade Debugging & Issue Resolution Logs analysis, exception handling, graceful fallback mechanisms.Familiar with structured logging (e.g., Serilog, ELK stack).Data Design and Querying Advanced SQL (preferably Oracle): writing complex joins, stored procedures, triggers.Schema design, migration handling, and performance tuning.Change Data Capture (CDC) & Data Flow Experience designing systems where downstream systems depend on real-time or near-real-time changes.Service Decoupling from ERP Systems Expertise in abstracting dependencies to transition away from tightly coupled monoliths.Dev Ops, Deployment & Observability CI/CD Pipelines Hands-on experience configuring and deploying via pipelines (Azure Dev Ops / Git Hub Actions).Docker & Containerization Building and managing Docker containers for services.Familiarity with image optimization and secure builds.Observability & Monitoring Integration with Prometheus / Grafana, Application Insights, or equivalent.Log tracing in distributed environments.Security & Authentication OAuth2 / JWT & Role-Based Access Experience with securing APIs using standard protocols.Secure Coding Practices Input validation, secure secrets handling, API rate limiting.Bonus Skills (Highly Valuable in Context of This Project)Arabic Language Skills (for understanding logs, user feedback, or ERP content).Experience with Educational or Licensing Platforms (a plus but not required).Hands-on with Data Migration Scripts or ETL Processes.Working in Jira-managed Agile Sprints (1-week sprints preferred).Understanding of business domains like Incentive Management, Feedback Loops, Licensing Workflows.Benefits What We Offer A critical role in a high-visibility project with direct executive backing.No red tape — just output and execution.Competitive contractor package On-site presence in Dubai preferred. Remote may be accepted for the right performer with daily accountability.Opportunity to build legacy and earn future contracts if delivery is elite. #J-18808-Ljbffr