senior fullstack engineer

Newsela is seeking a senior data engineer to shape our data ecosystem by building robust pipelines and applying modern software engineering principles. You will work with stakeholders to drive data-driven decision-making and manage large-scale infrastructure and automation.You will model and transform data, expand the data warehouse with clean data, and...

Resilientco is seeking a Senior Data Engineer to design, build, and support core data platform systems that empower fast, data-driven decisions. You will develop scalable pipelines, data models, and governance tooling, collaborating with business partners and the Data Platform team to enable advanced analytics and ML use cases.We value reliability, hands-on...

AgileEngine is seeking a Senior Full Stack Engineer to extend an internal developer portal and dashboard, focusing on a Java backend and a potential frontend rewrite with TypeScript.You will connect with Snowflake and various database environments, design RESTful APIs, and ensure code quality through unit tests and profiling. Remote work is supported, with...

AgileEngine is seeking a Senior Data Engineer to transform a 15-year-old data warehouse into a governed Databricks Lakehouse. You will design batch and streaming pipelines with PySpark and Delta Lake, following a medallion architecture for analytics, reporting, and ML use cases.The role involves migrating legacy workloads, applying AI tools like Claude and...

AgileEngine, LLC. is seeking a Senior Full Stack Engineer to build cloud-native apps with React on the frontend and Node.js/C# on the backend. You’ll optimize SQL performance across PostgreSQL and DynamoDB, and build serverless and containerized services on AWS including Lambda, ECS, SQS, and EventBridge.You will write automated tests with Jest and...

Mercado Libre busca un Sr Software Engineer Android para diseñar y escalar sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Liderarás la referencia técnica Android en un equipo multidisciplinario y gestionarás librerías nativas consumidas por varios equipos, asegurando calidad y despliegue con impacto.Idealmente tienes...

Talan Spain is seeking a Senior Java Developer to join a backend team focused on critical banking systems. The role includes a mandatory 24/7 on-call rotation with standby duties to log in and resolve incidents when needed.You will work in a remote Spain-time zone setup, collaborating in a multicultural environment and participating in career development...

Coderio busca un Senior Java Engineer para unirse a un equipo técnico de alto nivel, enfocado en desarrollo, evolución y operación de soluciones backend en Java sobre arquitecturas de microservicios.Trabajarás con mensajería, resiliencia, AWS y NoSQL en un entorno fintech exigente, con apertura para IA y colaboración con equipos internacionales desde...

Oowlish is looking for a Senior Web Application Engineer to develop modern web-based chat applications connected to an AI backend. This role involves designing a scalable chat interface and integrating it with REST APIs and AI services on AWS.Ideal candidates will have extensive experience in React and Python, strong communication skills, and a passion for...

Worley is seeking a Senior Instrumentation Engineer to lead the integration and commissioning of industrial automation systems across mining, lithium, oil & gas, and power projects. You will manage DCS/PLC/SCADA/SIS interfaces, coordinate with vendors and multidisciplinary teams, and ensure safe, robust automation integration.Travel for FAT/SAT and on-site...

Truelogic Software LLC in Argentina is seeking a highly autonomous Full-Stack Engineer to build scalable products for a U.S.-based client. You will own end-to-end features, design system architecture, and collaborate with clients and remote stakeholders.You’ll work with JavaScript/TypeScript, Node.js, and modern frontend frameworks, integrate...

Coderio busca un desarrollador Node.js para diseñar y entregar soluciones digitales escalables. Trabajarás con RESTful APIs, MySQL/PostgreSQL y MongoDB, además de Redis para almacenamiento en memoria, en un entorno ágil y con buenas prácticas de seguridad y testing.La empresa es remote-first y ofrece liderazgo técnico sólido, integración continua y...

AgileEngine, LLC. is seeking a Senior Data Engineer to design, automate, and manage scalable data ingestion workflows that connect with downstream systems like ServiceNow.You will leverage Python for workflow development, Snowflake for storage, OpenTelemetry for observability, and SQL for data validation across end-to-end pipelines. The role requires 4+...

Softgic is seeking an experienced QA Automation Engineer to design, build, and maintain scalable test automation solutions across web, mobile, and API platforms. The role focuses on improving test coverage, reliability, and efficiency while integrating automated testing into modern CI/CD workflows.The candidate should have 5+ years of QA experience, strong...

Acciona IT busca un System Engineer enfocado en Mobile Device Management (MDM) para brindar soporte a soluciones MDM globales.Trabajarás con Microsoft Intune, Apple Business Manager y Google Zero Touch, configurando Windows, iOS, Android y macOS; colaborarás con IT en distintos sitios y generarás documentación técnica.Se requiere título en Informática...

RYZ Labs in Argentina is seeking a Senior Software Engineer to join a client’s Sales & Finance Engineering team. You will contribute to development, maintenance, and enhancement of a service-oriented, event-driven ecosystem to help teams make informed product decisions for fans.The tech stack centers on Elixir with Phoenix, LiveView frontends, PostgreSQL,...

Una empresa de consultoría global busca un OEI DevOps para garantizar la estabilidad y disponibilidad de aplicaciones corporativas. Este perfil híbrido combina DevOps con administración de aplicaciones, centrado en entornos Windows, IIS y .NET. Se espera que el candidato participe en la automatización de tareas y en soporte postdespliegue, con un enfoque...

Tsoft en Buenos Aires busca un/a Desarrollador/a .NET para unirse a un proyecto innovador en la industria financiera. El candidato ideal desarrollará y mantendrá servicios backend y participará en la migración de sistemas legacy. Se requieren sólidos conocimientos de SQL Server y experiencia en C#.NET y programación JAVA. Además, se valorarán...

Accusys busca un/a Senior Python Engineer en Buenos Aires con experiencia en desarrollo backend y aplicaciones basadas en modelos de lenguaje. El candidato se dedicará a diseñar aplicaciones robustas con integraciones de LLMs y servicios en la nube. Se valorará experiencia en LangGraph y LangChain. La empresa ofrece un ambiente laboral excepcional,...

Mercado Libre en Buenos Aires busca un Senior Software Engineer para diseñar y escalar sistemas innovadores y seguros, aplicando IA y prácticas de ingeniería de vanguardia para democratizar el comercio y servicios financieros en América Latina.Trabajarás en un entorno dinámico, con desarrollo backend en Go/Java/Python, APIs REST y dashboards con...