76,239+ Senior Fullstack Engineer Reactnode Cloudnative Python Jobs in Argentina — Top Companies Hiring June 2026

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Senior Ruby Engineer: IAM Security & Scale

EPAM Systems is looking for a Senior Ruby Developer to join our Identity and Access Management Team in San Salvador de Jujuy, Argentina. You will design, build, and enhance critical authentication and authorization services. The ideal candidate has at least 3 years of experience in Ruby, with knowledge ...

Senior Backend Engineer Attendance Analytics (EdTech)

Newsela is looking for a Senior Software Engineer in Argentina to join the EveryDay Labs team. You will design and maintain software components that enhance attendance analytics and student data systems, develop new features, automate processes, and contribute to technical discussions. The ideal candid ...

Senior Offensive Security Engineer (Venado Tuerto)

Overview Fever España is looking for a cybersecurity expert to join their Offensive Security team. The role involves conducting penetration tests and collaborating on security solutions to strengthen Fever's infrastructure. Responsibilities Conduct penetration tests to assess ...

Senior Automation QA Engineer (San Juan)

Ciklum is looking for a Senior Automation QA Engineer to join our team in Argentina.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges.With a global team of over 4,000 highly skilled develop ...

Senior Golang Engineer — Communications (AWS/Serverless)

TenOneTen in Neuquén, Argentina, is seeking a Senior Engineer I for the Communications team. This role involves developing and extending communication infrastructure and requires strong analytical skills, with a focus on high-quality code and scalability. Responsibilities include maintaining microservi ...

Senior Offensive Security Engineer (Santa Fe)

Overview Fever España is looking for a cybersecurity expert to join their Offensive Security team. The role involves conducting penetration tests and collaborating on security solutions to strengthen Fever's infrastructure. Responsibilities Conduct penetration tests to assess ...

Senior Golang Engineer AWS Microservices & Serverless

TenOneTen, located in Bahía Blanca, Argentina, is seeking a Senior Engineer I for their Communications team to develop and enhance communication infrastructure. The role involves managing high-quality code under distributed systems and cloud environments, particularly AWS Lambda. Applicants should poss ...

Senior Backend Engineer SaaS, Cloud & Scale

Globallogic is seeking a passionate and experienced Sr. Backend Engineer in Buenos Aires to collaborate with product and engineering teams. You will help integrate the FairNow application into the client ecosystem, ensuring smooth system integration. The ideal candidate has 5+ years of development expe ...

Senior Frontend Engineer VTEX IO & FastStore

Valtech in Buenos Aires is seeking a skilled Frontend Developer with at least 5 years of experience in frontend technologies. The ideal candidate will have strong expertise in VTEX IO, hands-on experience with SASS or LESS, and a familiarity with Node.js and OOP concepts. The role requires proficiency ...

Senior Middleware Engineer Client Focused Solutions

Qualifications Experience utilizing a consultative approach while interacting with customers and appropriate representatives to analyze, validate, specify, verify, document, and manage the requirements. Experience supporting solutions utilizing one or more of the following technologi ...

Senior Ruby Engineer Identity & Access Security

EPAM Systems is seeking a Senior Ruby Developer to join our esteemed Identity and Access Management Team in Buenos Aires. In this role, you will design, build and enhance critical authentication and authorization services, ensuring robust security and reliability for our platform. The ideal candidate w ...

Senior API Engineer SDUI & Microservices Champion

TurnKey Tech Staffing is seeking a skilled API Engineer to lead the design and operation of APIs for Server-Driven UI in Venado Tuerto, Argentina. This role involves owning backend services, enhancing reliability, and mentoring peers. The perfect candidate has at least 7 years of experience in microser ...

Senior Backend Engineer — Scalable Attendance Analytics

Newsela is seeking a Senior Software Engineer to join the EveryDay Labs team in San Carlos de Bariloche, Argentina. In this role, you will design and maintain software components for attendance analytics and student data systems, while developing new features and automating processes. The ideal candida ...

Senior DevOps Engineer: Automation & Cloud Infra

Teladoc Health is looking for a skilled DevOps Engineer based in Bahía Blanca, Argentina. The role involves designing Infrastructure as Code and collaborating with teams to enhance development processes. Candidates should have a Bachelor's degree and over 5 years of industry experience. Proficiency in ...

Senior Offensive Security Engineer (San Juan)

Overview Fever España is looking for a cybersecurity expert to join their Offensive Security team. The role involves conducting penetration tests and collaborating on security solutions to strengthen Fever's infrastructure. Responsibilities Conduct penetration tests to assess ...

Senior Frontend Engineer Angular 18+ Ownership

Brightside IT Consulting busca un Frontend Engineer Senior en Buenos Aires, Argentina. El candidato ideal debe tener amplia experiencia en Angular 18+ y trabajar en un entorno ágil. Responsabilidades incluyen el desarrollo de aplicaciones complejas y la colaboración con equipos técnicos. Se valoran hab ...

Senior AI First Marketing Ops Engineer

CommandLink is seeking a Senior Marketing Operations Engineer in Argentina, specializing in AI-driven automation within a B2B SaaS environment. The successful candidate will architect and manage workflows, optimize campaign performance with Meta's MCP, and integrate advanced AI tools. With over 5 years ...

Senior Android Engineer: Kotlin & Jetpack — Growth

AgileEngine is seeking a Senior Android Engineer in Santiago, Argentina. This role involves developing and maintaining features for a large-scale consumer Android application used by millions, working with Kotlin, Jetpack Compose, and Coroutines. Candidates should have a minimum of 4 years experience w ...

Senior LP Optimization Engineer (Hydrocarbon Planning)

Aramco is seeking a Linear Programming (LP) Modeling Engineer to join their Supply Planning and Optimization Division. This role involves conducting optimization analyses and mentoring new engineers to improve LP models. You will work collaboratively with various departments to ensure effective operations and ...

Senior Angular Frontend Engineer Architecture & Ownership

Brightside IT Consulting busca un Frontend Engineer Senior para unirse a su equipo en Buenos Aires, Argentina. Este rol implica el desarrollo de aplicaciones frontend complejas utilizando Angular 18+, así como la colaboración activa en decisiones arquitectónicas y la implementación de componentes reutilizable ...

Senior DevOps Engineer: Automation & Cloud Infra

Teladoc Health is looking for a DevOps Engineer in San Miguel de Tucumán, Argentina to design Infrastructure as Code and improve development processes. The candidate should have at least a Bachelor's degree and 5+ years of industry experience. This position requires skills in Kubernetes, cloud environm ...

Senior Frontend Engineer VTEX IO & FastStore

Valtech is seeking a Frontend Developer with expertise in VTEX IO to join their team in Córdoba, Argentina. The ideal candidate will have over 5 years of experience in frontend technologies, with strong skills in VTEX IO and SASS. This role emphasizes responsive development practices and requires familiarity ...

Senior Frontend Engineer: VTEX IO Specialist

Valtech is seeking an experienced Frontend Developer to join our team in Mendoza, Argentina. This role requires strong expertise in VTEX IO, with a focus on modern frontend technologies. The ideal candidate will have over 5 years of experience, including knowledge of build tools like npm and Webpack, a ...

Senior Data Infrastructure Engineer Scale & Optimize

Sezzle is looking for a Principal Engineer for our Data Infrastructure located in Santa Fe Capital, Argentina. This role involves leading the ownership of data systems and ensuring optimal performance of our database and warehousing infrastructure. Ideal candidates should have over 12 years of experien ...

Senior Backend Engineer – Adtech (General Rodríguez)

About the Role We are looking for a Senior Backend Engineer to architect and build the core systems of a next-generation AdTech platform that embeds products directly into visual experiences. You will design high-throughput, low-latency services for campaign delivery, targeting, attribution, and p ...

Senior Ruby Engineer: IAM Security & Scale

EPAM Systems is looking for a Senior Ruby Developer to join our Identity and Access Management Team in Salta, Argentina. You will design and enhance critical authentication systems, ensuring robust security and reliability. The ideal candidate has over 3 years of experience in Ruby development, experti ...

Senior Backend Engineer Attendance Analytics (EdTech)

Newsela is seeking a Senior Software Engineer in Santa Fe, Argentina, to join the EveryDay Labs team. The role involves designing and maintaining software components to enhance attendance analytics and student data systems. The ideal candidate has over 5 years of software engineering experience, a stro ...

Senior Android Engineer Id63637 (Buenos Aires)

AgileEngine is an Inc. **** 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. W ...

Senior DevOps Engineer: Automation & Cloud Infra

Teladoc Health is looking for a DevOps Engineer in Neuquén, Argentina, to build next-generation products through automated continuous delivery solutions. The chosen candidate will design Infrastructure as Code, collaborate with teams, and improve development processes. A Bachelor's degree and over 5 ye ...

Senior Angular Frontend Engineer Ownership & Architecture

Brightside IT Consulting en General Rodríguez, Argentina, está en búsqueda de Frontend Engineers Senior con experiencia sólida en Angular 18+. Los interesados deben tener capacidad de ownership técnico y experiencia en entornos ágiles. La posición incluye el desarrollo de aplicaciones frontend compleja ...

Senior .NET Tech Lead & Applications Engineer

EY is seeking a NET Developer/Analyst Engineer – Assistant Director in Buenos Aires to lead and manage technical deliverables for various projects. In this senior role, you’ll have the opportunity to enhance technology solutions and coordinate with project teams, ensuring quality and adherence to coding stand ...

Senior Frontend Engineer — VTEX IO & FastStore

Valtech is seeking a Frontend Developer in Olavarría, Argentina, with experience in VTEX IO and frontend technologies. Ideal candidates will have strong development skills, particularly in VTEX and responsive design, and be familiar with tools like npm and Webpack. The position requires expertise in va ...

Senior DevTools Engineer / Atlassian Developer (Balcarce)

Position Title: Senior DevTools Engineer / Atlassian Developer Position Type: Regular - Full-Time Requisition ID: 42173 Role Overview The Senior DevTools Engineer / Atlassian Developer will be responsible for designing, developing, and maintaining enterprise‑grade workflows, automations, an ...

Senior Offensive Security Engineer (San Justo)

Overview Fever España is looking for a cybersecurity expert to join their Offensive Security team. The role involves conducting penetration tests and collaborating on security solutions to strengthen Fever's infrastructure. Responsibilities Conduct penetration tests to assess ...

Senior Ruby Engineer Identity & Access Security

EPAM Systems seeks a Senior Ruby Developer in San Carlos de Bariloche to enhance our Identity and Access Management Team. You will design and build secure authentication and authorization services, emphasizing system performance and reliability. Key responsibilities include developing code, mentoring e ...

Senior Offensive Security Engineer (Comodoro Rivadavia)

Overview Fever España is looking for a cybersecurity expert to join their Offensive Security team. The role involves conducting penetration tests and collaborating on security solutions to strengthen Fever's infrastructure. Responsibilities Conduct penetration tests to assess ...

Senior Angular Frontend Engineer — Architecture & Ownership

Brightside IT Consulting busca un Frontend Engineer Senior para un proyecto estratégico en Mendoza, Argentina. Se requiere experiencia en Angular 18+, con capacidad para tomar decisiones arquitectónicas y trabajar en un equipo ágil. El candidato ideal deberá demostrar autonomía, buenas prácticas en pro ...

Senior Backend Engineer – Adtech (Río Cuarto)

About the Role We are looking for a Senior Backend Engineer to architect and build the core systems of a next-generation AdTech platform that embeds products directly into visual experiences. You will design high-throughput, low-latency services for campaign delivery, targeting, attribution, and p ...

Senior Communications Engineer — AWS & Distributed Systems

TenOneTen is seeking a Senior Engineer I for the Communications team based in Mar del Plata, Argentina. This role involves developing and extending our communication infrastructure with robust and scalable solutions using distributed systems and microservices. The ideal candidate will possess a Bachelo ...

Senior Backend Engineer Attendance Analytics (EdTech)

Newsela is seeking a Senior Software Engineer in Argentina to join the EveryDay Labs team. The role involves designing and maintaining software components that enhance attendance analytics and student data systems while developing new features and automating processes. The ideal candidate will have a s ...

Senior Java Backend Engineer: Scalable Microservices

Somnio Software in Buenos Aires is looking for a Senior Java Software Engineer to architect and develop scalable backend systems using innovative Java technologies. You will be an essential part of a talented team, tackling complex requirements and ensuring high-performance software with modern frameworks. </ ...

Senior Frontend Engineer VTEX IO & FastStore

Valtech, located in Neuquén, Argentina, is seeking a Frontend Developer with expertise in VTEX IO and FastStore. The ideal candidate should have over 5 years of experience in frontend technologies, strong knowledge of VTEX IO development, and proficiency in tools like npm and Webpack. Additional skills ...

Senior Ruby Engineer, IAM Security & Scalability

EPAM Systems is seeking a Senior Ruby Developer to join our Identity and Access Management Team in Tandil, Argentina. In this role, you will design and enhance authentication services while collaborating with global teams. The ideal candidate has at least 3 years of experience in Ruby and related techn ...

Jr169 Senior Devops Engineer (Buenos Aires)

ELEKS DevOps Office is looking for a Senior DevOps in Buenos Aires and Córdoba City (Argentina). About Project: ELEKS is running a Discovery phase for a US healthcare client ahead of an enterprise DevOps tools consolidation program. Responsibilities Perform hands‑on technical in ...

Senior API Engineer SDUI & Microservices Champion

TurnKey Tech Staffing is looking for an experienced backend engineer to lead the design and operation of APIs for Server-Driven UI. You will work across multiple backend repositories and enhance production services. The ideal candidate has over 7 years of experience building microservices and APIs, str ...

Senior Offensive Security Engineer (La Rioja)

Overview Fever España is looking for a cybersecurity expert to join their Offensive Security team. The role involves conducting penetration tests and collaborating on security solutions to strengthen Fever's infrastructure. Responsibilities Conduct penetration tests to assess ...

Senior Full Stack Engineer (C#/.NET)

About Pyyne Pyyne is a modern technology consultancy engineering the next generation of digital products and services. At Pyyne, we believe in using technology to unlock business potential, create sustainable growth, and drive forward digital excellence. Our solutions range from advanced Software ...

Senior Full Stack Engineer (C#/.NET)

About Pyyne Pyyne is a modern technology consultancy engineering the next generation of digital products and services. At Pyyne, we believe in using technology to unlock business potential, create sustainable growth, and drive forward digital excellence. Our solutions range from advanced Software ...

Senior Full Stack Engineer (C#/.NET)

About Pyyne Pyyne is a modern technology consultancy engineering the next generation of digital products and services. At Pyyne, we believe in using technology to unlock business potential, create sustainable growth, and drive forward digital excellence. Our solutions range from advanced Software ...

Senior QA Automation Engineer | Playwright & TypeScript

A global healthcare solutions company is seeking a Senior QA Tester/Automation Engineer to develop and maintain automation solutions across various platforms. The role involves designing automated test scripts, configuring execution pipelines, and ensuring robust integration with CI/CD processes. Candidates shou ...

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