Senior Software Engineer (R&D)

Mindit Hr Agency; Buenos Aires; Híbrido; ARS 3.500.000 - 5.500.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Unlimited Vacations

Lunch Credit

OSDE 410 medical insurance

English lessons

Hybrid & flexible working model

Descripción de la vacante

Mindit HR Agency seeks a Senior Software Engineer for its world-class R&D team. The role focuses on designing and delivering scalable solutions for a high-volume ad tech platform, processing billions of impressions daily. You will mentor peers, guide production deployments, and refine architecture for performance and reliability.

You’ll work across Python, TypeScript, React/Node.js, and data technologies, driving standards and best practices in a fast-paced, collaborative environment.

Formación

• Bachelor degree in computer science or related field required.
• 4+ years with large-scale systems experience; 5+ years preferred.
• Experience processing large volumes of data in production environments.
• Advanced English proficiency (B2/C1).
• Solid understanding of load distribution, data storage strategies, and system architecture at scale.
• Strong analytical and problem-solving skills.
• Experience with Snowflake, PostgreSQL, MongoDB (plus).
• Experience with dataframes, map-reduce, Spark, Pandas, Polars (plus).
• Experience with Argo/Airflow (plus).
• Experience with Python, TypeScript (React and Node.js) (plus).
• Experience with web server or client-side development (plus).
• Passion for technology and quality; strong communication skills.

Responsabilidades

• Design and implement major aspects of application architecture, including infrastructure and UI.
• Lead development of modules for a high-end product handling heavy daily transactions.
• Architect and evolve systems for high-throughput data ingestion and processing.
• Design and develop viable solutions for various system architectures.
• Deploy solutions to production in a continuous manner.
• Ensure well-being of applications in production and guide teams.
• Collaborate with R&D managers to define and finalize development standards.
• Oversee the design process for application software and provide training.

Conocimientos

Large-scale systems

Data processing

English proficiency

Architecture design

Production deployment

Problem solving

Communication

Educación

Bachelor in Computer Science

Herramientas

Snowflake

PostgreSQL

MongoDB

Dataframes

Spark

Pandas

Polars

Argo

Airflow

Python

TypeScript

React

Node.js

Descripción del empleo

They're looking for a top-notch, passionate Sr Software Engineer to be part of their world-class R&D team. They're an advertising technology company that ingests roughly 1 billion (1000M) ad impressions per day into a processing system that derives performance metrics for their clients. As part of this role, the candidate will need to understand and analyze the architecture and performance of heavy-usage applications, including gaining a deep understanding of the business workflows behind them. The next step after understanding the scope of the challenge will be to design, build (hands‑on), test, and deploy the suggested solution to production. All of this is done in a continuous development and deployment environment. The candidate will then need to guide and help developers across multiple teams adopt the solution.

The Impact You’ll Make

• Design and implement major aspects of the architecture of applications, including components such as infrastructure, backbone services and user interface
• Lead by example the development of modules for a high-end product that processes over 1 billion transactions a day
• Architect and evolve systems for high-throughput data ingestion and processing, handling several hundred gigabytes of data daily
• Design and develop viable solutions for various systems and architectures to different types of business aspects
• Deploy your solutions to production in a continuous manner
• Be responsible for the well‑being of applications in production
• Work with R&D managers to define, prioritize and finalize development standards
• Oversee the Design Process for Application Software
• Provide technical training, support, and training to R&D developers

What You’ll Bring

• Bachelor in computer science or a related discipline (must)
• 4+ years with demonstrated large-scale system experience (5+ years preferred)
• Experience processing large volumes of data in production systems
• Advanced English proficiency (+B2/C1)
• Solid understanding of load distribution, data storage strategies, and system architecture at scale
• Strong analytical, creative, problem‑solving and critical thinking skills
• Understanding of design and production procedures and standards to create prototypes and finished products
• Experience with large scale performance issues
• Experience with Snowflake, PostgreSQL, MongoDB (plus)
• Experience with dataframes, map‑reduce, Spark, Pandas, Polars (plus)
• Experience with workflow management tools like Argo/Airflow (plus)
• Experience in Python, TypeScript (React and Node.js) (plus)
• Experience with web server or client side development (plus)
• Must have a passion for technology and quality
• Good analytical and communication skills

Beneficios

• Unlimited Vacations
• Monthly Inflation updates
• Lunch Credit
• OSDE 410 as medical insurance
• English lessons
• Gym coverage
• Internet coverage
• 1 extra paid month for primary & secondary birthing caregivers
• Learning & Development - Tools and Training
• Hybrid & flexible working model - nice offices in Parque Chas with endless snacks & beverages
• Pet friendly office
• High visibility roles with a tremendous amount of growth potential
• Global team and cross-company collaboration unlike anywhere else!