Back End Developer .NET + C#

💻 Join us as Backend Developer (.NET + C#)📍 On-site only — Sousse office🌍 About TRVL CodeTRVL Code is a leading travel-tech R&D lab delivering advanced IT solutions that power digital transformation in travel.We’re expanding with full-time, on-site roles and work in Agile (Scrum/Kanban) for flexibility, focus, and fast feedback.If you want to broaden your horizons, learn continuously, and make a tangible impact — join our journey. ✈️🧠 What You’ll Do🧩 Design, develop, and maintain backend services & APIs for our travel cloud ecosystem.🏗️ Build scalable, secure, high-performance systems with .NET / C#.⚙️ Implement business logic and support new modules in a service-oriented / microservices environment.🧾 Write and maintain clean, testable, efficient code.🔍 Perform code reviews, join architecture discussions, and uphold engineering standards.🔄 Collaborate with Frontend, DevOps, and Product to ship customer-value fast.📊 Translate business requirements into robust technical solutions with measurable outcomes.💪 A Strong Candidate Will HaveC# / .NET (Core/ASP.NET Core) in production, with SOLID, Clean Architecture, and async/await mastery.REST API design (versioning, contracts, error models), OpenAPI/Swagger, LINQ, EF Core.SQL Server (or PostgreSQL) with query tuning, indexing, transactions, and migrations (EF Migrations/Flyway).NoSQL familiarity (e.g., MongoDB, Redis) and caching strategies.Cloud experience (preferably Azure; AWS is a plus), containerization (Docker), and basics of Kubernetes.Testing across the pyramid: unit, integration, contract tests; CI with Git.🌟 A Big Plus Would BeMessaging/streaming (RabbitMQ, Kafka), event-driven patterns, CQRS, saga choreography.Distributed systems know-how (idempotency, eventual consistency, back-pressure).CI/CD pipelines (GitLab/GitHub/Azure DevOps), IaC (Bicep/Terraform), Nginx.Observability: structured logging (Serilog), tracing (OpenTelemetry), metrics (App Insights/Prometheus/Grafana).Resilience & security: Polly (retry/circuit-breaker), OAuth2/OpenID Connect, secret management, OWASP.Bonus languages: Go, Python, TypeScript/JavaScript; frontend exposure (React/Angular).⚙️ Our Stack (Example Environment).NET 8 / C#, ASP.NET Core, EF CoreSQL Server, PostgreSQL, MongoDB, RedisDocker, Kubernetes, NginxSwagger, Postman, GitLab CI/CD🧭 Enterprise-Grade Expectations (What Sets You Apart)You design for scale, reliability, and cost from day one; you measure with SLIs/SLOs.You think domain-first (DDD where it fits) and prefer small, cohesive services over big balls of mud.You leave a trail: docs, ADRs, runbooks; you own your code in production.You care about security, performance, and accessibility as non-negotiable requirements.🎯 Why You’ll Love Working Here🌱 Dynamic, supportive, agile environment.🧭 Mentorship and real growth paths.💰 Competitive compensation aligned to impact.🧰 Access to cutting-edge tools & tech.⚖️ Healthy work-life balance and long-term collaboration.🚫 Who Is Not SuitablePredominantly freelance/outsourcing recent background.Second-job seekers or those unable to commit to on-site.Not comfortable with structured teamwork, schedules, or accountability.📩 Apply NowSend a message or email your CV to team@trvlcode.comWe can’t wait to meet passionate .NET developers ready to shape the future of travel-tech with us! 🌍💼