{"id":3446731,"url":"https://alion.io/job/besysoft-formance-test-engineer-senior-freelance","title":"formance Test Engineer Senior – Freelance","company":{"id":3853207,"name":"Besysoft","domain":"besysoft.com","url":"https://alion.io/company/besysoft","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"QA","role_family":"QA","seniority":"senior","employment_type":"freelance","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Buenos Aires, Argentina"],"countries":["AR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":32000,"max_usd":89000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1282},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"JMeter","optional":false},{"name":"k6","optional":false},{"name":"Gatling","optional":true},{"name":"Git","optional":true},{"name":"Grafana","optional":true},{"name":"JavaScript","optional":true},{"name":"Kibana","optional":true},{"name":"Linux","optional":true},{"name":"Locust","optional":true},{"name":"Postman","optional":true},{"name":"Rest API","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-10-28T06:01:49Z","employer_posted_date":null,"last_verified_at":"2026-10-28T06:01:49Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"En Besysoft nos encontramos en la búsqueda de Performance Test Engineers Senior para incorporarse a un proyecto de Performance & Stress Testing. Principales responsabilidades Diseñar, desarrollar y ejecutar pruebas de performance, carga y estrés.\n\nPreparar y generar datos de prueba.\n\nDesarrollar, ajustar y optimizar scripts de automatización.\n\nConfigurar y administrar generadores de carga.\n\nDiseñar y ejecutar escenarios de pruebas integradas.\n\nAnalizar los resultados, identificar cuellos de botella y detectar oportunidades de mejora.\n\nValidar la calidad y confiabilidad de cada ejecución.\n\nDocumentar resultados, incidentes y hallazgos.\n\nElaborar reportes técnicos con conclusiones y recomendaciones.\n\nColaborar con los equipos de desarrollo y arquitectura en la optimización del rendimiento de las aplicaciones. Requisitos Más de 5 años de experiencia en QA, automatización o testing.\n\nAl menos 3 años de experiencia comprobable en pruebas de performance, carga y estrés.\n\nExperiencia sólida con k6 o JMeter. Se valorarán conocimientos en Gatling o Locust.\n\nDominio de JavaScript u otros lenguajes de scripting.\n\nConocimientos sólidos de HTTP, APIs REST, JSON, cookies, tokens y protocolos de comunicación.\n\nExperiencia trabajando con Linux y Git.\n\nConocimientos de SQL para consultas y validación de datos.\n\nCapacidad para analizar métricas de rendimiento, interpretar resultados y proponer mejoras.\n\nAutonomía para diseñar y ejecutar estrategias de pruebas de performance. Se valorará Experiencia con Kibana, Grafana y Postman.\n\nConocimientos de monitoreo y análisis de infraestructura.\n\nExperiencia en proyectos del sector financiero.\n\nExperiencia trabajando con equipos multidisciplinarios. 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