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    • 1,394+ Senior Fullstack Engineer React Python Merlo Jobs in Merlo, Argentina — Local Employers Hiring June 2026

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    Senior Full Stack Engineer (Python & React (Merlo)

    We are seeking a Senior Full-Stack Engineer to drive Treasury technology initiatives, focusing on applications for wire transfer processing and global bank account management. This role is critical to ensuring accuracy, compliance and operational reliability in business‑critical Treasury operations, with e ...

    Senior Python Web Engineer (Merlo)

    Overview EPAM Systems, a leading technology firm in Argentina, is looking for a seasoned Senior Python Web Developer to join their progressive team. You will spearhead API development, optimize database queries, and collaborate with diverse teams to drive innovation. Responsibilities ...

    Senior Python Microservices Engineer (Merlo)

    Overview Staffed, a tech-focused company in Argentina, is seeking a Sr Software Engineer to optimize building performance through AI and advanced analytics. The successful candidate will develop Python microservices, maintain data pipelines, and collaborate across functions. Responsibiliti ...

    Senior Python (Merlo)

    Overview Lean Improvements, una empresa líder en el sector del desarrollo de software en Argentina, busca un Senior Dev con experiencia en Python y React. Te unirás a un equipo pequeño, donde la mejora continua es la principal de nuestro éxito. Buscamos a alguien que comparta nuestra pasión por la ...

    Senior Treasury Full Stack Engineer (Python + React)

    EPAM Systems is seeking a Senior Full-Stack Engineer to lead technology initiatives focused on wire transfer processing and global bank account management. This key role ensures accuracy and compliance while driving operational reliability in Treasury operations. The ideal candidate will work alongside global ...

    Senior Full Stack Engineer — Python + Ts/next Js Merlo

    En Baufest, nuestra misión es mejorar la vida con tecnología, generando un impacto positivo en la sociedad. Por ello, buscamos un/a Full Stack Engineer (Python + TypeScript / Next.js) Sr para sumarse a nuestro equipo de profesionales. Responsabilidades Implementar la UI del portal (lan ...

    Senior QA Engineer (Merlo)

    Overview Avenue Code is seeking a Quality Engineer to play a pivotal role in modernizing our core platform in Argentina. You will design testing strategies and ensure quality while improving performance through AI-driven tools. The idóneo candidate will have over 5 years of experience in Software ...

    Senior Data Engineer (Merlo)

    Overview Avenga is looking for a Senior Data Engineer based in CDMX to build and optimize end-to-end data pipelines under a Medallion architecture. This is a hybrid role with a strong emphasis on both traditional analytics and advanced data processing. The workplace fosters diversity and inclusion ...

    Senior Integration Engineer (Merlo)

    CompanyA software solutions company in Argentina seeks an experienced Integration Engineer to lead platform connectivity for TMS and third-party integrations. Responsibilities Architectural design Leading integration engineers Ensuring code quality Qual ...

    Llm Powered Ai Product Engineer (React + Django) (Merlo)

    About the Company Our client is a US-based AI startup building production AI agents for marketing workflows (SEO, social media, email). The team is led by experienced founders with backgrounds at Meta, Google, and Scale AI. This is a product engineering role, not research. You'll build AI agents t ...

    Senior Manual Qa Engineer (Merlo)

    Overview Svitla Systems Inc. is looking for a Senior Manual QA Engineer for a full-time position (40 hours per week) in Argentina. Our client has multiple online platforms providing spiritual guidance on love, relationships, and life. They offer a vast portfolio of over 20 brands in the spiritual ...

    Senior Endpoint Engineer — AVD (Merlo)

    Lead Endpoint Engineer – Argentina A integral technology firm is seeking a Lead Endpoint Engineer in Argentina. This role involves designing and supporting Azure Virtual Desktop and Microsoft Intune environments. Key Responsibilities Leading tech projects Ensur ...

    Senior Full Stack Engineer (Merlo)

    Overview Europe's fastest-growing SaaS company is searching for a Senior Full-Stack Engineer (Product Builder & AI-First). We are building small, hyper-autonomous squads that use AI to multiply their output and deliver measurable business outcomes. About DocuSketch Docu Sketch is a ...

    Lead Python Engineer for AI Powered Finance Platform (Merlo)

    We are in search of a Lead Python Software Engineer to enhance our Product Team and contribute to the development of a groundbreaking AI-powered financial assistant platform. As a key contributor, you will be instrumental in developing, refining, and implementing various interfaces and solutions int ...

    Devops Engineer (Merlo)

    We are looking for a DevOps Engineer with basic Golang skills to support a team focused on improving development processes and the product. In this role, you will work closely with a Staff Engineer building with a focus on designing, migrating, implementing, and maintaining the infrastructure and cloud env ...

    Salesforce Engineer (Merlo)

    Salesforce Engineer Department: Aquiva Labs • Employment Type: Full Time • Location: Latin America We are looking for a Salesforce Engineer (in Argentina or Uruguay) with experience in Product Development Outsourcing (PDO) and custom application development. This role requires a proactive and ...

    SeniorSystems Engineer (Merlo)

    Overview Parexel International is seeking a motivated Principal Systems Engineer – M365 in Argentina. This role focuses on the strategy, adoption, and operational management of the Microsoft 365 platform, maximizing business value across the organization. The adecuado candidate will bring deep exp ...

    Functional Engineer (Merlo)

    Overview DaCodes is seeking a Functional Programming Engineer to join our core engineering team. This role is focused on building optimization software for the freight/logistics industry using Haskell and Pure Script. The idóneo candidate will have strong programming fundamentals and a passion for ...

    Data Engineer (Merlo)

    Your primary mission will be to modernize and consolidate our clients’ infrastructures, automate their data workloads and pipelines, and drive advancements in data engineering. This role demands a deep understanding of data concepts, including the movement, transformation, and storage of large data volumes ...

    Senior Sdui & Backend Api Engineer (Merlo)

    TurnKey Tech Staffing seeks an experienced professional to lead the design and operation of APIs supporting Server-Driven UI for Flutter clients. You will own backend services, ensuring stability and performance while mentoring peers and driving best practices. The adecuado candidate has over ...

    Senior Oracle EPM Cloud Engineer (Merlo)

    Overview Auxis in Argentina is seeking an experienced Oracle Cloud EPM Technical Consultant to design, develop, and support Oracle EPM Cloud solutions. Candidates should have 6–8 years of IT experience, including at least 4 years in Oracle EPM Cloud technical roles. Responsibilities < ...

    Mathematics & Python Expert Freelance Ai Trainer (Merlo)

    Participation is project-based, not permanent employment. What This Opportunity Involves Design original computational mathematics problems that simulate real mathematical research workflows Create problems requiring Python programming to solve (using Numpy, SciPy, Sympy) </li ...

    Senior Manager (Merlo)

    About the Role At Alpha, you will be pivotal in leading engagements to identify and implement solutions for a range of issues facing asset and wealth managers. Over the course of each project, you will collect and analyze data, prepare and test hypotheses, and present recommendations to the client ...

    Senior Accountant (Merlo)

    About the Role We are seeking a highly experienced and proactive Senior Accountant to join our team in Argentina. This role is suitable for a professional with strong expertise in financial reporting, tax compliance, and payroll, who can take full ownership of client portfolios and lead end-to-end ...

    Senior Ruby Engineer Identity & Access Security (Merlo)

    EPAM Systems is looking for a Senior Ruby Developer to join our Identity and Access Management Team in Buenos Aires, Argentina. This role includes developing critical authentication services, mentoring engineers, and leading technical initiatives. The adecuado candidate has a strong backgroun ...

    Senior Backend Engineer — Scale Attendance Analytics (Merlo)

    Newsela is looking for a Senior Software Engineer in Argentina to join the EveryDay Labs team. Responsibilities Design and maintain software components that enhance attendance analytics and student data systems. Develop new features. Automate processes. Contr ...

    Ai‐First Marketing Operations Engineer (Senior) (Merlo)

    CommandLink is looking for a Senior Marketing Operations Engineer to drive AI-first marketing strategies within a high-growth SaaS company. The idóneo candidate should have over 5 years in Marketing Operations, experienced with AI tools, and proficient in managing marketing technology stacks. <p ...

    Senior Qa Engineer (Ai & Test Automation) (Merlo)

    About The Job AOA is seeking a collaborative and detail-oriented Senior QA Engineer to guide our QA processes and champion the integration of AI into our quality assurance practices. You’ll play a key role in delivering exceptionally high-quality and performant applications while working cl ...

    Senior Ai Video & Multimodal Infra Engineer (Merlo)

    Responsibilities A leading technology firm in Argentina is seeking experienced AI infrastructure Engineers to design and implement scalable pipelines for large data workloads. The role involves building high-throughput data infrastructure optimized for processing video and multimodal conten ...

    Senior TV App Engineer — BBD Platforms (Merlo)

    Key Responsibilities Architect, develop, and maintain BBD applications for LG webOS, Samsung Tizen, and other BBD platforms. Implement pixel-perfect UIs from Figma designs, adapting for device‑specific capabilities and limitations. Own the full development lifecycle: from co ...

    Senior AI Agent Engineer – Flexible Work (Merlo)

    DaCodes, a technology firm based in Argentina, is looking for a Senior AI Engineer to create and launch autonomous AI agents for a large-scale SaaS platform. The adecuado candidate will possess strong Python skills and experience in AI systems, emphasizing real business results. This role offers an ...

    Full Stack Engineer Merlo

    Somos una compañía con más de 20 años en el mercado de tecnología, trabajamos con clientes tanto a nivel local e internacional. Te vas a estar sumando a uno de nuestros squads de alto rendimiento como Dev PLSQL en uno de nuestros clientes. Estamos buscando un/a Fullstack Developer con fuerte orienta ...

    Principal Process Engineer Merlo

    Objetivos y Responsabilidades Actuar como líder técnico de la especialidad en proyectos específicos. Liderar el equipo de proceso conforme a los estándares de Worley. Gestionar el alcance de la especialidad en los proyectos identificando alcance, procurando cumplir plazo y d ...

    Manual QA Engineer (Merlo)

    What you will do Analyze, troubleshoot, and help resolve production issues impacting live hiring events; Perform manual, functional, regression, and end-to-end testing across platform workflows; Validate REST APIs, integrations, and backend services using Postman; E ...

    Platform Database Engineer (Merlo)

    Responsibilities Architect, implement, and maintain MongoDB Atlas and non‑Atlas environments, ensuring high availability, scalability, and security. Design and enforce resiliency and disaster‑recovery strategies, including backup, restore, and multi‑region failover. Optimize ...

    Site Reliability Engineer (Merlo)

    Overview En La Plata, zona Sur del Gran Buenos Aires. Objetivo del puesto: necesitamos garantizar la estabilidad, disponibilidad y rápida resolución de incidentes en un sistema productivo utilizado por más de 9.500 usuarios. Responsabilidades Monitorear la salud del sistema (e ...

    Mobile Engineer: Build (Merlo)

    Silver.dev in Argentina is looking for a dedicated mobile app developer to join their team. You will develop, maintain, and distribute mobile apps, which are their core product. The adecuado candidate will be an expert in mobile SDKs and application development. You will work closely with product an ...

    Mobile App Engineer (Merlo)

    Overview Silver.dev, a forward-thinking company based in Argentina, seeks a professional to develop and maintain mobile applications. This role involves collaborating with diverse teams to design key functionalities, ensuring quality through code reviews, and contributing to a dynamic tech environ ...

    Junior Backend Engineer (Merlo)

    Overview Belong, Inc. is looking for a Junior Backend Engineer in Argentina to contribute to backend development and operations. The role involves building and maintaining backend services using C# and .NET, as well as executing production workflows such as payment processing. Idóneo candidates ha ...

    Technical Sales Engineer (Merlo)

    Overview Pacifica Continental busca un Technical Sales para unirse a su equipo, enfocándose en ofrecer productos químicos especializados a los sectores de textiles, embalajes y papel. El candidato adecuado debe tener experiencia en ventas técnicas y ser capaz de desarrollar relaciones con los clie ...

    Senior Full Stack Software Engineer (.Net/C#) (Merlo)

    What you’ll do Fork and set up the existing .NET monolithic application and SQL database in a sandbox environment. Implement architectural adjustments and new backend logic related to insurance policy configuration. Integrate or validate existing Razor-based UI and Developer ...

    Senior Full Stack QA Engineer: Web/Mobile (Merlo)

    Overview Newsela, an innovative software company in Argentina, is seeking a Senior Full-Stack Quality Engineer to enhance its software quality assurance efforts. The successful candidate will own quality from acceptance criteria to production monitoring. This role requires engaging in both manual ...

    Senior Full Stack QA Engineer for AI (Merlo)

    Overview An innovative software company in Argentina is seeking a Senior Full-Stack Quality Engineer to enhance its software quality assurance efforts. The successful candidate will own quality from acceptance criteria to production monitoring, engage in manual and automated testing, and wo ...

    Senior Java Developer (Merlo)

    We are searching for a highly skilled Senior Java Developer to join our collaborative team and contribute to the development of cutting–edge software solutions. In this role, you will take ownership of complex projects, collaborate with teams, and help drive technological innovation while delivering high-q ...

    Senior Ruby Developer (Merlo)

    We are seeking a Senior Ruby Developer to join our Identity and Access Management Team, where you will play a pivotal role in designing, building, and enhancing critical authentication and authorization services, ensuring robust security and reliability for our platform. Responsibilities < ...

    Senior Program Manager (Merlo)

    About Company Tudip Technologies Pvt. Ltd is a CMMI Level 5 extreme technology company. Careers at Tudip Technologies are not just jobs, but a promise of a bright and dynamic future. Tudip provides ample opportunities to grow within the company technically as well as a technocrat by promoting entr ...

    Senior Project Director (Merlo)

    Director, Project Management (ARG007F) Company: Worley Primary Location: Argentina Job Type: Full-time, Employee Overview Worley is an integral professional services company of energy, chemicals and resources experts headquartered in Australia. We partner with our cus ...

    Senior Azure Security (Merlo)

    Role Overview Innovaderm Research is seeking a Senior Azure Administrator in Argentina to oversee the design and optimization of the Microsoft Azure cloud environment. This role focuses on driving cloud adoption while ensuring compliance with industry standards and maintaining security best practi ...

    Senior DevOps Lead (Merlo)

    EPAM Systems is looking for a Lead DevOps Engineer in Argentina to strengthen our Kubernetes platform operations and CI/CD ecosystem. Responsibilities Optimize Kubernetes clusters Manage AWS services Lead teams in cloud infrastructure and CI/CD ecosystem <h ...

    Senior Salesforce Admin (Merlo)

    Overview EPAM Systems is seeking a Senior Salesforce Administrator based in Argentina. You will enhance the Salesforce Consumer Goods Cloud, focusing on operations and client engagement. Responsibilities Configure the Salesforce Consumer Goods Cloud platform Maintain ...

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