Senior Backend Engineer

As a Senior Backend Engineer, you'll be expected to: Build, maintain, and scale high-performance backend services using Golang and PostgreSQL . Develop and integrate secure payment solutions, including Stripe, financial APIs, webhooks, and transaction workflows. Design and optimize RESTful and GraphQL APIs supporting the platform's frontend, financial...

# Senior Backend EngineerBuenos AiresApply for this job* Permanent* Experienced Professionals* Software Engineering* ID -en\\_US## Job DescriptionEste rol forma parte de la organización de ingeniería que da soporte a la plataforma principal de la Compañia, desarrollando y operando los servicios, plataformas y productos backend compartidos que impulsan la...

Job DescriptionEste rol forma parte de la organización de ingeniería que da soporte a la plataforma principal de la Compañia, desarrollando y operando los servicios, plataformas y productos backend compartidos que impulsan la marca. El ingeniero utilizará herramientas de desarrollo asistidas por IA para diseñar, construir y mantener sistemas backend...

Job Description AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to...

DescriptionOX Security is securing the AI-driven SDLC from prompt to production. We’re building the next generation of security technology for a world where AI is changing how software is built, deployed, and attacked.We’re looking for a strong Senior Backend Engineer to join VIBESEC, the team building our AI security products. This is one of the most...

Kavak busca Ingenieros Backend Senior y Staff para el equipo de Payments, encargado de asegurar que cada peso que entra y sale se procese correctamente, con trazabilidad y sin fallas. El rol implica diseñar y unificar infraestructuras de pagos, colaborar con equipos contables y de finanzas, y construir desde cero servicios críticos de cash-out para escalar...

SANTIAGO DEL ESTERO, Argentina | Posted on 10/01/2026 AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY...

SQUIRE, a leading barber-focused business platform, is seeking a Senior Backend Engineer to strengthen our payment capabilities and financial infrastructure for the platform application.As part of the Payments Team, you will design scalable payment processing systems, improve reliability, security, and throughput, and collaborate with across engineering to...

Intuition Machines builds enterprise security products with an AI/ML focus. We apply our research to systems that serve hundreds of millions of people, with a team distributed around the world. You are probably familiar with our best-known product, the hCaptcha security suite. Our approach is simple: low overhead, small teams, and rapid iteration.As a Senior...