performance engineer

This Engineer will be responsible to lead the enterprise performance engineering efforts to ensure system scalability, stability, reliability, and responsiveness across distributed cloud and hybrid environments. Responsible for designing and executing load, stress, endurance, and scalability testing strategies while identifying bottlenecks across...

PartnerOne in Argentina is seeking an experienced Engineer to lead performance engineering efforts ensuring system scalability, reliability, and responsiveness across distributed cloud environments.This role involves designing testing strategies and collaborating with various teams to validate production readiness while optimizing performance for...

Itps busca un ingeniero/a de pruebas de datos para planificar y ejecutar todas las fases de testing de proyectos AWS. Se trabajará con Python, pytest y herramientas de mocking, y se generarán casos de prueba con IA, manteniendo repositorios y reportes de calidad.Experiencia mínima de 2 años en testing de procesos Data en AWS; conocimiento de Glue, Step...

Staff Engineer – Payments Performance This role requires a strong strategic mindset and the ability to understand the broader impact of technical decisions, as you’ll be contributing directly to the evolution of one of the most critical areas of our platform. Responsibilities Collaborate with technology leaders and the product team to understand...

dLocal is seeking a Staff Engineer – Payments Performance to shape the evolution of a critical payments platform. You will collaborate with technology leaders and the product team to translate department goals into scalable Java solutions, and lead the technical architecture.You will own performance optimization, implement event-driven architecture,...

Itps busca un especialista en testing para planificar y ejecutar todas las fases de pruebas del proyecto, con foco en la calidad de datos y el rendimiento.Se espera diseño y mantenimiento del repositorio de casos de prueba, generación de casos de prueba asistida por IA, y análisis de fallas en procesos AWS (Glue, Step Functions, DynamoDB) junto a informes...

Why Join dLocal? dLocal is the financial infrastructure powering global commerce in the world's fastest-growing markets. The biggest companies in the world trust us to unlock growth in 60+ countries across emerging markets—moving money where others see complexity. We don't just process payments; we are architects of payment ecosystems and partners in our...

BairesDev is hiring a Database Engineer (Ops) to administer and optimize production-grade database environments for enterprise-scale applications. You will ensure system stability, reliability, and peak performance across critical data systems.Ideal candidates have 5+ years in DBA/Operations roles, with expertise in SQL Server, Oracle, PostgreSQL, or MySQL,...

Aqusag-Technologies is seeking an experienced software engineer for a remote, full-time role focused on training next-generation AI systems. With 3+ years of hands-on experience, you will apply your expertise to shape how models learn, reason, and perform.You will create Reinforcement Learning Environments using Model Context Protocol (MCP) tools, tackle...

dLocal is seeking a Staff Engineer to join the Payments Performance team, focusing on optimizing payment performance, routing, fraud prevention, and anomaly detection. You will design and evolve systems for real-time decisioning, scalability, and cost control, collaborating with cross-functional teams to meet current and future needs.You will drive...

MWDN is seeking A-level senior engineers to join its R&D team working on next-generation infrastructure for Big Data systems. You will own complex, performance-critical components in Rust, optimize low-level performance, and collaborate with top engineers in a high-autonomy environment.The role emphasizes deep systems expertise, memory layout optimization,...

Applaudo is seeking an experienced iOS Developer to craft polished, scalable mobile experiences. You will work with Swift, SwiftUI, UIKit, and Combine, shaping clean architectures and high-performance apps.You will collaborate with Product, Design, and Engineering teams to implement robust features, participate in code reviews, and drive performance...

EPAM Systems is seeking a Senior Android Engineer in Argentina to advance Android mobile experiences at global scale. You will partner with designers, product, QA, and engineers to ship improvements quickly and thoughtfully.You will design Android solutions, build and improve features with a strong focus on user experience and code quality, and collaborate...

Kraken is building the future of open finance with a focus on reliable and scalable Rust services powering trading and crypto experiences. You will design and implement backend components, emphasizing performance, security, and end-to-end ownership.You will collaborate with globally distributed teams, mentor engineers, and contribute to a culture that values...

EPAM Systems is seeking a Lead Java Server-side Engineer in Argentina to drive a Backend-for-Frontend service layer powering high-traffic mobile products. You will collaborate with engineers, product partners, designers, and QA to ship reliable APIs, optimize legacy integrations, and maintain high performance.You will architect the BFF layer, implement REST...

MainframeMaster is seeking a Sr System DB2 Software Engineer to ensure the performance, availability, security, and reliability of DB2 databases on IBM Mainframe platforms. You will be a valued member of the Database Engineering team and collaborate with infrastructure, application support, and operations to deliver scalable, high-performing database...

EPAM Systems in Argentina seeks a Python Developer to design and maintain backend services, data pipelines, and monitoring for network performance tools. You will collaborate with a global team to deliver reliable software and respond to incidents quickly.The role emphasizes autonomy, continuous learning, and practical problem solving. You will work with SQL...

dLocal is seeking a Staff Engineer for the Payments Performance team to design and evolve systems that optimize payment routing, fraud prevention, and anomaly detection. You will shape architecture, scale real-time decisioning, and collaborate with cross-functional teams to meet current and future platform needs.You will lead Java-based projects, drive...

Talan Group is seeking a Senior Microsoft SQL Server DBA / Database Engineer for a 3 months contract. The role focuses on stability, performance, and security across enterprise database platforms.The ideal candidate will drive continuous improvement, collaborate with IT teams, and own backup, recovery, and security procedures while advancing data...

EPAM Systems in Argentina is seeking a Senior Test Automation Engineer to design, maintain, and scale automated test suites for APIs, web UIs, and performance-critical systems. You will drive CI-driven testing, use AI-assisted tooling, and collaborate with cross-functional teams to embed quality across delivery.The role requires 3+ years in test automation,...