Backend Engineer

• Construir APIs REST/GraphQL robustas, escalables y seguras.
• Diseñar esquemas de base de datos (SQL/NoSQL/Cache) y mecanismos de acceso seguro.
• Aplicar principios de diseño limpio (Clean Architecture, DDD).
• Desplegar servicios en entornos serverless, contenedores y Kubernetes.
• Ejecutar testing de contrato/API y validar flujos end-to-end.

Desarrollador Back-End

• Design, develop, and maintain scalable backend services using Python and AWS Lambda.
• Build, maintain, and optimize RESTful APIs supporting cloud-based applications and integrations.
• Analyze technical requirements and deliver high-quality solutions with minimal supervision.
• Develop software following established architectural standards and engineering best practices.
• Debug, troubleshoot, optimize, and maintain production systems.
• Collaborate closely with frontend engineers to deliver reliable APIs and end-to-end functionality.
• Participate in code reviews and proactively identify technical improvements and risks.
• Contribute to frontend development using Vue.js as part of a full stack engineering team.
• Communicate effectively with technical stakeholders and support continuous improvement initiatives.

Senior Full Stack Engineer – Backend-Focused

• Create architecture, prototypes, and design proposals that deliver near-term business value while aligning with the future-state product and platform vision.
• Influence technical direction through architecture reviews, RFCs, design discussions, and hands-on collaboration.
• Partner with senior developers, architects, and tech leads to define and execute the product/platform architecture roadmap.
• Break down large initiatives into parallelizable chunks of work that deliver incremental business value.
• Champion proposals through all phases of the SDLC, from design through production implementation.
• Troubleshoot and eliminate root causes of persistent production issues; drive reliability, observability, monitoring, and incident response.
• Facilitate design discussions within and across teams.
• Act as a trusted technical leader, helping teams succeed through collaboration, influence, and shared ownership.
• Design and build key features and architectural improvements for the platform, end-to-end, using modern .NET technology and architecture.
• Build and maintain services across both monolith and microservice architecture.
• Collaborate with a team of deep technical experience and strong domain knowledge; brainstorm and share ideas within an agile team of developers, testers, and a product owner.

Senior Software Developer – .NET

• Diseñar, desarrollar, integrar y mantener servicios backend para soluciones digitales y plataformas del sector telecomunicaciones, garantizando escalabilidad, seguridad, rendimiento, trazabilidad y correcta integración con sistemas internos y externos.
• El profesional participará en proyectos relacionados con canales digitales, aplicaciones móviles, plataformas de autogestión, facturación, recaudo, aprovisionamiento, gestión de clientes, contenidos, productos móviles y fijos y ecosistemas OSS/BSS.
• Analizar requerimientos funcionales y técnicos junto con producto, arquitectura y negocio.
• Diseñar y desarrollar servicios backend y microservicios.
• Construir y consumir APIs REST y SOAP.
• Implementar integraciones con sistemas comerciales, plataformas digitales y sistemas legados.
• Desarrollar componentes orientados a procesos de alta transaccionalidad.
• Implementar reglas de negocio, validaciones, manejo de excepciones y mecanismos de trazabilidad.
• Gestionar persistencia de información en bases de datos relacionales y no relacionales.
• Elaborar consultas, procedimientos y componentes de acceso a datos.
• Implementar pruebas unitarias, pruebas de integración y controles de calidad de código.
• Participar en revisiones de código y procesos de integración continua.
• Resolver defectos identificados durante pruebas funcionales, técnicas y de seguridad.
• Apoyar despliegues y validaciones posteriores al paso a producción.
• Analizar logs y comportamientos de los servicios en ambientes productivos.
• Documentar APIs, componentes, configuraciones y decisiones técnicas.
• Aplicar patrones de diseño, estándares de desarrollo seguro y buenas prácticas de arquitectura.
• Participar en refinamientos, estimaciones, dailies, reviews y retrospectivas.

Desarrollador Backend

Software Engineer

• Design, develop, and maintain scalable, resilient microservices using the .NET ecosystem.
• Build and enhance secure, high-performance full-stack web applications with C#, Angular, and SQL Server.
• Design, optimize, and maintain complex database schemas, stored procedures, and SQL queries for performance and scalability.
• Write clean, maintainable, and well-documented code while ensuring high quality through unit and integration testing.
• Leverage AI-powered development tools and coding assistants to improve development efficiency and code quality.
• Troubleshoot, debug, and resolve complex issues across development, testing, and production environments.
• Apply best practices in software architecture, multi-threading, data structures, and N-Tier application design.
• Collaborate with cross-functional Agile teams during sprint planning, reviews, and retrospectives.
• Manage source code using Git and contribute to modern CI/CD workflows.
• Take ownership of technical deliverables while ensuring reliability, performance, and maintainability.

Senior Full

• Ejecutar migraciones y configuración de almacenamiento
• Gestionar almacenamiento dentro de pods de Refactor, Replatform, Virtual Rehost y P2V
• Diseñar estrategias de almacenamiento eficientes y seguras
• Asegurar disponibilidad, rendimiento y respaldo de datos
• Coordinar con equipos de infraestructura, rede y cloud

Senior Storage Engineer

• Contribute to the design and implementation of large-scale backend applications.
• Ensure code quality and support your teammates in maintaining strong engineering standards.
• Build reliable and fault-tolerant systems using message queues (RabbitMQ, Kafka, etc.) and implement best practices for scalability and resilience.
• Improve system scalability, reliability, and architectural clarity through thoughtful design and optimization.
• Commit production-ready code, apply design patterns effectively, and solve complex enterprise-level challenges in a dynamic startup environment.

Senior Software Engineer – Backend, Java

• Maintain, optimize, and extend legacy Java backend services and data pipeline structures.
• Manage, support, and enhance public-facing API products utilized by enterprise clients to access our platform.
• Provide advanced production support, troubleshooting critical system alerts, analyzing logs, and implementing stable fixes.
• Collaborate closely with Data Engineers to support overall pipeline health, cloud integrations, and client onboarding processes.
• Document code structures, API schemas, integration patterns, and troubleshooting guides to reduce operational risk.
• Evaluate legacy backend modules and draft safe, incremental modernization and performance tuning strategies.

Senior Java Software Engineer

• Build, maintain, and extend scalable, reliable, AWS-native data pipelines to facilitate efficient client data onboarding.
• Take full ownership of new client data integrations, translating varied data structures into standardized platform formats.
• Provide robust production support, monitoring active pipelines, executing root-cause analyses, and deploying timely fixes to guarantee high availability.
• Collaborate with backend engineers to support legacy pipeline components and ensure consistent data flow across environments.
• Document system configurations, pipeline architectures, mapping schemas, and runbooks to facilitate team alignment.
• Support essential compliance reporting and metadata tracking workflows.

Senior AI Data Engineer, Python Backend

• Diseñar y desarrollar servicios backend escalables y seguros siguiendo buenas prácticas de arquitectura y patrones de diseño.
• Implementar APIs RESTful o GraphQL, integraciones con microservicios y mecanismos de autenticación/autorización.
• Optimizar rendimiento y consumo de recursos, realizar pruebas de carga y resolver incidentes de producción en colaboración con DevOps/SRE.
• Garantizar la seguridad de la información aplicando controles, cifrado y validaciones necesarias en los servicios.
• Colaborar con equipos de producto, frontend y QA para definir requerimientos, estimaciones y entregas continuas.
• Documentar diseños, APIs y decisiones técnicas para asegurar transferencias de conocimiento y mantenibilidad.

• Develop and maintain backend applications using Java, Spring Boot, and REST APIs
• Collaborate with cross-functional teams to design and implement microservices
• Optimize database performance and troubleshoot issues
• Participate in code reviews and mentor junior developers

Senior Java Developer

• Develop, test and implement software solutions in Python / Java.
• Collaborate with cross-functional teams to define, design, and deliver new features/products.
• Maintain and improve the performance of existing applications.
• Identify and fix bugs and performance issues.
• Actively participate in code reviews and ensure the quality of produced code.
• Document processes and results, contributing to knowledge maintenance within the team.

Senior Python, Java Developer

• Desarrollar y mantener aplicaciones backend en Java
• Diseñar e implementar APIs RESTful
• Participar en el diseño de arquitectura y decisiones técnicas
• Aplicar buenas prácticas ( clean code, SOLID )
• Realizar pruebas unitarias e integración
• Participar en code reviews y mentoría
• Colaborar con equipos bajo metodologías ágiles

Desarrollador Java

• Design, develop, and maintain scalable backend applications using Node.js.
• Build, enhance, and support RESTful APIs.
• Design, implement, and maintain asynchronous messaging workflows using RabbitMQ or similar technologies.
• Deploy, monitor, and maintain applications running on AWS.
• Troubleshoot production issues and implement sustainable solutions.
• Participate in architecture discussions, code reviews, and technical design sessions.
• Collaborate with cross-functional teams to deliver high-quality software in Agile environments.
• Promote engineering best practices and contribute to the continuous improvement of backend services.

Backend Developer, Node.js

• Debug and troubleshoot incidents with Sonatype products and solutions
• Reproduce defects and file actionable issues for product engineering
• Replicate customer deployment environments for testing (docker, AWS, Azure, Kubernetes, and more)
• Represent Technical Support and customer interests in Engineering and Product Management discussions
• Assist product management in developing and prioritizing enhancement lists
• Summarize, communicate, and escalate customer experiences to management
• Contribute to and maintain our Knowledge Base
• Contribute to our diagnostic tools and utilities, and create new ones
• Respond to customer inquiries via support cases, email, chat, and phone

Java Product Support Engineer

• Guide engineering team, driving technical vision, architecture, and delivery of complex software solutions.
• Define and evolve technical direction for back-end services using C#, ADO.NET, and SQL Server.
• Oversee implementation and standardization of SOAP and REST APIs.
• Guarantee system reliability and scalability through testing, monitoring, and root-cause analysis.
• Lead code reviews, mentor engineers, and foster engineering excellence and learning culture.
• Oversee integration of legacy and modern systems, ensuring high performance.
• Drive optimization of CI/CD workflows and automated pipelines.
• Partner with product managers and stakeholders to translate business requirements into technical roadmaps.

.Net Software Architect, Tech Lead

• Build & Scale: Design and deploy robust, production-grade microservices to power new GenAI and Large Language Model (LLM) features.
• Architect Infrastructure: Ensure the backend can handle high-throughput AI workloads smoothly and securely.
• Collaborate & Innovate: Work closely with product and data science teams to translate wild AI concepts into seamless, user-facing SaaS features.
• Maintain Excellence: Keep the codebase clean, efficient, and well-documented while monitoring and supporting the services you build.

Semi-Senior Back-end Engineer – Python, E-learning

• Write production code for critical and complex system components, setting the standard for quality and maintainability.
• Architect, implement, and improve high-performing, modular software systems using SQL, .NET, and Angular, with a focus on scalability and fault tolerance.
• Lead complex system designs and influence architecture decisions across teams, ensuring integration with enterprise-wide systems.
• Build prototypes and proof-of-concepts to validate new technologies and approaches before broader adoption.
• Evolve large existing systems, driving modernization from monolith to modular without disrupting production delivery.
• Provide technical guidance that helps teams plan and execute complex work effectively.
• Ensure critical paths are observable and measurable through hands-on implementation of monitoring and performance tooling.

Principal Full-stack Engineer – .NET, Angular

• Apoyar en decisiones de arquitectura de seguridad, backend e infraestructura cloud en coordinación con el equipo de producto.
• Diseñar e implementar microservicios con Java/Quarkus y Node.js o Python, usando APIs REST y arquitecturas event-driven.
• Gestionar infraestructura AWS: EKS/ECS Fargate, Lambda, DynamoDB, Aurora, ElastiCache, Kinesis, S3, CloudFront y WAF.
• Construir y mantener SDKs de tracking web/mobile con soporte de batching, reintentos y versionado de eventos.
• Definir y mantener IaC con Terraform o CloudFormation; supervisar pipelines CI/CD y observabilidad con CloudWatch.
• Realizar revisión de código con foco en seguridad, rendimiento y mantenibilidad.
• Documentar decisiones de seguridad y capacitar al equipo en buenas prácticas de IAM.
• Ser puente entre el equipo técnico y stakeholders: comunicar riesgos, deuda técnica y decisiones arquitectónicas (ADRs).

Backend Engineer jobs in Colombia

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Desarrollador Back-End

Senior Full Stack Engineer – Backend-Focused

Senior Software Developer – .NET

Desarrollador Backend

Desarrollador Backend

Senior Full

Senior Storage Engineer

Senior Software Engineer – Backend, Java

Senior Java Software Engineer

Senior AI Data Engineer, Python Backend

Desarrollador Backend

Senior Java Developer

Senior Python, Java Developer

Desarrollador Java

Backend Developer, Node.js

Java Product Support Engineer

.Net Software Architect, Tech Lead

Semi-Senior Back-end Engineer – Python, E-learning

Principal Full-stack Engineer – .NET, Angular

Arquitecto de Soluciones – Cloud & Backend Engineer, AWS – Seguridad, Keycloak