Sr Software Engineer - Measurement

Mediaocean LLC; Buenos Aires; On-site; ARS 136,310,000 - 227,183,000; Full time

Job summary

Innovid, a Media Ocean company, is seeking a Sr Software Engineer to join a world-class R&D team. You will design and build solutions for processing massive ad data, guide multiple teams, and ship production-grade features in a fast, automated environment.

You will work across architecture, ingestion, and performance optimization, with impact on campaigns across CTV, digital, and social channels. Strong hands-on leadership is essential.

Qualifications

• Bachelor in computer science or a related discipline is required.
• 4+ years with demonstrated large-scale system experience (5+ years preferred).
• Experience processing large volumes of data in production systems.
• Solid understanding of load distribution, data storage strategies, and scale.
• Strong analytical, creative, problem-solving and communication 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 – an advantage.
• Experience with dataframes, map-reduce, Spark, Pandas, Polars – an advantage.
• Experience with workflow management tools like Argo/Airflow – an advantage.
• Experience in Python, TypeScript (React and Node.js) – an advantage.

Responsibilities

• Design and implement major architecture components for high-throughput applications.
• Lead development of modules for a product handling billions of transactions daily.
• Architect and evolve data ingestion/processing pipelines for large datasets.
• Develop viable solutions across systems and architectures for Innovid business needs.
• Deploy solutions to production in a continuous manner.
• Ensure the well-being of Innovid applications in production.
• Collaborate with R&D managers to define and enforce development standards.
• Oversee the design process for application software.
• Provide technical training and support to R&D developers.

Skills

Analytical thinking

Problem solving

Communication skills

Large-scale systems

Passion for technology

Education

Bachelor in computer science or related discipline

Tools

Snowflake

PostgreSQL

MongoDB

Spark

Pandas

Polars

Argo

Airflow

Python

TypeScript

React

Node.js

Job description

Company Description

Innovid is the leading independent omnichannel ad tech platform, empowering marketers to create, deliver, measure, and optimize ad-supported experiences that people love. In 2025, Innovid and Flashtalking merged to create a transparent, scalable alternative to big-tech, walled-gardens, and point solutions across CTV, digital, linear, and social channels. As part of Mediaocean, Innovid is tied into the industry’s core ad infrastructure for omnichannel planning, buying, and billing. We are proud to lead the industry with our innovation, intelligence, and independence as the company best-suited to power the future of advertising.

Job Description

We're looking for a top-notch, passionate Sr Software Engineer to be part of our world-class R&D team. We're an advertising technology company that ingests roughly 1 billion (1000M) ad impressions per day — around 500GB of data daily — into a processing system that derives performance metrics for our clients. As part of this role, you need to understand and analyze heavy usage applications architecture and their performance including getting a deep understanding of the business workflows behind them. The next step after understanding the challenge's scope is to design, build (hands-on) the suggested solution, test and deploy it to production. All done in a continuous development and deployment environment. Now you will need to guide and help developers across multiple teams adopt your solution. If you think you can handle a wide range of technologies, play and lead an important role in the design and analysis of software projects, create new applications or improve existing ones, evaluate application technologies, develop product prototypes and implement it in different parts of our product,

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 Innovid business aspects
• Deploy your solutions to production in a continuous manner
• Be responsible for the well-being of Innovid 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 to Us

• Bachelor in computer science or a related discipline - it´s a must
• At least 4+ years with demonstrated large-scale system experience (5+ years preferred)
• Experience processing large volumes of data in production systems
• 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 – an advantage
• Experience with dataframes, map-reduce, Spark, Pandas, Polars – an advantage
• Experience with workflow management tools like Argo/Airflow – an advantage
• Experience in Python, TypeScript (React and Node.js) – an advantage
• Experience with web server or client side development – an advantage
• Must have a passion for technology and quality
• Good analytical and communication skills

Additional Information

There is no such thing as the perfect resume, or someone that checks every box. At Innovid, we are generous with our time and knowledge, and always ready to teach. So however you identify and whatever background you bring with you,

Equal Opportunity Employer: Innovid is an equal opportunity employer, committed to our diversity and inclusiveness. We consider all qualified applicants regardless of race, color, nationality, gender, gender identity or expression, sexual orientation, religion, disability or age. We strongly encourage women, people of color, members of the LGBTQIA community, people with disabilities and veterans to apply. We are actively working to be an anti-racist organization. We're committing to creating an inclusive and equitable workplace for all of our employees. You can read more about our commitment to DEI here.

If you are located within the EEA and subject to GDPR or are a California resident subject to the California Consumer Privacy Act, click here to understand how Innovid processes your personal information and how you can exercise your rights.