Full-stack Engineer

• Deliver high-quality work on time using AI tools where appropriate
• Own feature delivery from scoping and design input through implementation and release
• Develop well-tested software and apply AI-assisted development practices judiciously
• Build and validate AI-integrated features using appropriate evaluation practices for LLM-powered functionality
• Collaborate with Engineering, Product Management, and Product Design to define valuable deliverables
• Maintain reliable systems through observability, quality, and incident-response best practices
• Support production releases and ensure systems remain deployment-ready and stable post-release

Contractor – Software Engineer

• Deliver high-quality work on time using AI tools appropriately
• Own feature delivery from scoping and design input through implementation and release
• Build well-tested software using AI-assisted development practices where valuable
• Build and validate AI-integrated features with appropriate evaluation practices for LLM-powered functionality
• Partner with Engineering, Product Management, and Product Design to refine ambiguous work into valuable deliverables
• Maintain reliable systems through observability, quality, incident response, and AI-assisted issue diagnosis
• Support production releases and ensure systems remain deployment-ready and stable post-release

Contractor, Software Engineer

• Build and enhance modern, scalable software solutions
• Collaborate with talented teams to develop high-quality applications across frontend and backend
• Contribute to impactful projects in a dynamic and collaborative environment

FullStack Developer, React, NodeJS

• Liderar sesiones de discovery técnico con clientes
• Analizar RFPs, requerimientos e historias de usuario para detectar vacíos, inconsistencias, riesgos y supuestos
• Traducir requerimientos funcionales y de negocio en arquitecturas y soluciones técnicas viables
• Definir alcance, arquitectura, infraestructura cloud, composición del equipo y estimación de esfuerzo
• Elaborar y validar cotizaciones y propuestas técnicas
• Documentar ambientes, estrategia de despliegue, criterios de aceptación, planes de pruebas y otros componentes técnicos
• Realizar assessments de código, plataformas y arquitecturas existentes para definir estrategias de modernización, migración o evolución
• Diseñar soluciones con servicios cloud, arquitecturas serverless, contenedores, APIs, eventos y servicios de IA
• Diseñar y validar soluciones basadas en IA generativa, incluyendo RAG, agentes, MCP, evaluaciones y guardrails
• Construir o supervisar demos y PoCs
• Participar como referente técnico durante preventa y reuniones con clientes
• Comunicar conceptos técnicos y arquitecturas a audiencias técnicas y ejecutivas
• Realizar el handoff técnico hacia equipos de delivery
• Dar dirección técnica y resolver dudas de arquitectura durante la implementación
• Revisar decisiones técnicas de proyectos en curso y colaborar con Project Managers
• Ser punto de escalamiento ante retos técnicos e incidentes complejos
• Proponer prácticas, estándares y lineamientos para fortalecer Ingeniería
• Actuar como puente técnico entre ventas y entrega de proyectos de software
• Reportar directamente al VP de Ingeniería y trabajar con otro Tech Lead Senior

Senior AI Solutions Tech Lead

• Review realistic programming tasks designed for AI evaluation
• Assess the accuracy and structure of various evaluation harnesses
• Walk through thought processes while checking code validity
• Provide actionable feedback on improving task complexity and realism
• Share screen to walk through environments and identify potential flaws or improvements
• Participate in code review, technical discussion, and direct feedback on task structures

Software Engineer, LATAM

• Maintain and improve two existing business applications
• Develop and deploy new features based on business requirements
• Fix bugs, troubleshoot issues, and perform application updates
• Review existing functionality and identify opportunities for improvement
• Help ensure applications remain reliable, secure, and easy to use
• Maintain and improve the internal custom order application
• Develop functionality based on evolving business needs
• Improve workflows and user experience for internal teams
• Ensure data and order information move accurately through the application
• Develop front-end interfaces and back-end functionality
• Build and improve UI components with a focus on usability and performance
• Develop server-side functionality using Laravel
• Work with MySQL databases, queries, data structures, and application integrations
• Troubleshoot issues across front-end, back-end, and database layers
• Build and maintain APIs and third-party integrations
• Connect internal applications with external business systems
• Troubleshoot integration and data-transfer issues
• Use API documentation to implement new integrations
• Support HubSpot API integrations when applicable
• Use AI development tools such as Claude to improve development speed and productivity
• Evaluate AI-generated code for quality and security
• Stay current with AI-enabled development workflows and tools
• Take ownership of ongoing application maintenance and development
• Deliver new features and application improvements
• Build and maintain APIs and integrations

Full Stack Applications Developer

• Own the portal end to end, including the codebase and product direction
• Build and release new features in collaboration with the CEO and web developer
• Improve and refine the existing portal
• Make technical decisions that shape the product
• Explain technical decisions clearly to leadership
• Collaborate directly with the CEO on priorities and product direction
• Work with Slack, Zoom, shared documentation, and predictable communication rhythms
• Ensure shipped features are reliable, well-built, secure, and ready for users
• Own outcomes, close loops, and raise issues proactively
• Continuously improve the product, eliminate inefficiencies, and support business growth

Software Engineer – Next.js, React

• Join existing Agile teams as a Senior Full Stack Engineer
• Work directly with client teams every day
• Lead technical work and mentor other team members
• Investigate and troubleshoot production issues
• Ramp up quickly and contribute independently
• Contribute to the design, implementation, and optimization of cloud infrastructure
• Work on diverse software development and digital transformation projects for startups and global brands

Senior Full Stack Engineer – PHP/Laravel, Vue.js

• Lead the Credit Risk Engineering team, setting technical direction, planning delivery, mentoring engineers, reviewing code, and contributing hands-on to critical work
• Design, build, and operate backend services and APIs integrating risk capabilities into Kiwi's lending products
• Improve reliability of credit decision flows across services and external dependencies, including API contracts, latency, timeouts, failure handling, observability, and incident response
• Partner with Credit Risk and Data Science to integrate models into production and improve MLOps practices, including deployment automation, versioning, testing, monitoring, and rollback
• Improve architecture and maintainability of risk services and integrations while addressing technical debt and delivering new risk capabilities

Engineering Lead, Credit Risk

• Liderar sesiones de discovery técnico con clientes y convertir hallazgos en requerimientos, decisiones de arquitectura y documentación.
• Analizar RFPs, historias de usuario y requerimientos para detectar vacíos, inconsistencias, dependencias y supuestos.
• Aclarar alcance con partes interesadas y documentar acuerdos y exclusiones.
• Definir alcance técnico, arquitectura, composición del equipo y estimaciones de esfuerzo e infraestructura.
• Redactar propuestas técnicas y documentación de soporte, incluidos ambientes, despliegue, publicación en tiendas, pruebas y criterios de aceptación.
• Evaluar código, plataformas y arquitecturas existentes para proponer modernización, migración o evolución.
• Construir o validar demos y pruebas de concepto y gestionar varias iniciativas en paralelo.
• Transferir contexto y decisiones técnicas al equipo de implementación.
• Resolver dudas, apoyar ante incidentes y revisar decisiones de arquitectura durante el proyecto.
• Proponer prácticas, lineamientos y estándares para mejorar el trabajo de Ingeniería.
• Trabajar junto con otro Tech Lead senior y reportar directamente al VP de Ingeniería.

Full-stack Engineer jobs in Argentina