# FullStack C#, .
NET and Next.js Developers### Build your success with usThank you for your interest in joining the best companiesCode: 395# FullStack C#, .
NET and Next.js DevelopersOctober 21, 2025Bogota / ColombiaCompensation: NegotiableRemoteShareRole PurposeDesign, develop and maintain full stack solutions with C#/.
NET (backend) and Next.js/React (frontend), ensuring high quality, performance and security. The role drives continuous value delivery through well-designed REST APIs, modern interfaces and clean code/clean architecture practices aligned to business objectives.Adecuado Professional Profile* Systems/Software Engineering or related professional.
* Product minded, results oriented and collaborative work with business, design and QA.
* Proficient in best practices: SOLID, Clean Architecture, refactoring, testing, documentation and CI/CD.
* Clear communication, analytical thinking and continuous learning.Required Experience* 3-5 years in C# and .
NET (6/7/8) development.
* ASP.
NET Core Web API, REST API design (versioning, pagination, error handling) and OpenAPI/Swagger documentation.
* Entity Framework Core, LINQ, SQL Server schema and query design; transaction understanding and performance.
* Next.js (13/14) with React 18 and TypeScript: App Router, SSR/SSG/ISR, protected routes and state handling (React Query/Zustand).
* Layout with CSS Modules/Tailwind and reusable components.
* Testing: xUnit/NUnit/MSTest (backend) and Jest/React Testing Library/Cypress (frontend/e2e).
* Git and collaborative workflows (PRs, code review).
* Scrum/Kanban work.Contract Conditions* Type of contract: Contractor.
* Modality: Remote.
*

Location:
From home.
* Schedule: Office (standard





working hours
).
* Compensation and

benefits:
To be informed during the selection process.

Key Responsibilities
* Design and implement secure and performant REST APIs in ASP.
NET Core.
* Build interfaces in Next.js/React with SSR/SSG/ISR, load/error states and basic accessibility (WCAG).
* Model data and optimize queries in SQL Server; apply EF Core with best practices (migrations, mappings, transactions).
* Quality assurance with testing (unit, integration, e2e), linting and code review.
* Apply Clean Architecture/SOLID, separation by layers (domain/application/infra/UI) and DTO/entity mapping.
* Integrate authentication/authorization (OAuth2/OpenID Connect/JWT), logging and observability (traces/metrics).
* Automate CI/CD pipelines and participate in stable deployments.
* Collaborate with product/UX/QA; estimate, plan sprints and document.Valued Competencies* Azure/AWS, Azure DevOps or GitHub Actions; Docker and notions of Kubernetes.
* Caching (Redis), CQRS/mediation (MediatR), AutoMapper, resiliency patterns (circuit breaker, retry).
* Security: OWASP, data protection, API hardening.
* Performance: profiling, latency reduction, bundle optimization and deferred loading in Next.js.
* Microservices and messaging (RabbitMQ/Kafka) (desirable).
* GraphQL and WebSockets (desirable).
* Focus on metrics/KPIs and continuous improvement.## Key Words:Clean CodeClean ArchitectureClean DevelopmentREST/SOAP APISOLIDDockerSystems EngineeringSoftware DevelopmentCSS and HTMLReactJob DetailsContract type:Independent ContractorJob Openings:2Applications:7Industry / Sector:Software DevelopmentAvailability:Full-time

Experience:
5 years of experienceShare

📌 FullStack C#, .NET and Next.js Developers (Bogotá, D.C.)
🏢 Lite Thinking
📍 Bogotá, D.C.