Backend Engineer

Transforming the Future of Enterprise Planning

At o9, our mission is to be the Most Value-Creating Platform for enterprises by transforming decision-making through our AI-first approach. By integrating siloed planning capabilities and capturing millions—even billions—in value leakage, we help businesses plan smarter and faster.

This not only enhances operational efficiency but also reduces waste, leading to better outcomes for both businesses and the planet. Global leaders like Google, PepsiCo, Walmart, T-Mobile, AB InBev, and Starbucks trust o9 to optimize their supply chains.

What you will do for us:

• Work for a product team to deliver enterprise planning & execution products for various industries

• Build o9’s products using a mix of technologies  - o9 proprietary platform constructs, databases and languages- on a Saas infrastructure

• Build high availability, low latency products in the enterprise knowledge graph product suite including configurators, centralized monitoring & control panel applications

• Architect database schema across different databases - big data, nosqldb, o9 proprietary dbs, vector dbs - with data transfer mechanisms between them 

• Build data models on the different structured & unstructured databases on o9 platform

• Build data pipelines, algorithms, plugins, code generation frameworks and tools for usage in core product or as adjacent tooling

• Incorporate algorithmic, machine learning, deep learning, generative ai capabilities into the products

• Interact with different product & implementation teams to lay out deployment plan. 

What should you have:

• 3+ Years of experience in Software engineering

• Expert knowledge of multiple databases (RDBMS - SQL, Big data - Deltalake/Hadoop/Hive, NoSQL DB- mongoDB etc), languages (Python, C#, Javascript) and their scalability techniques and limitations. Comfortable picking up new technologies, language and tools as needed

• Expert knowledge of data structures, algorithms, with ability to write efficient code. 

• Strong problem solving skill and ability to pick up new technologies, languages and tools to solve end customer problems

• Should have delivered complex products and solutions with a multi technology landscape in a scalable and efficient manner.

• Well versed with Cloud infrastructure, QA Automation softwares (Selenium, Telerik), Continuous Integration Tools (Jenkins) and working with R, Python, Javascript based solutions

• Good knowledge of machine learning, deep learning, llm’s; with proven ability to deliver

• Ability to work in a fast paced, high performance culture

More about us… 

At o9, transparency and open communication are at the core of our culture. Collaboration thrives across all levels—hierarchy, distance, or function never limit innovation or teamwork. Beyond work, we encourage volunteering opportunities, social impact initiatives, and diverse cultural celebrations.

With a $3.7 billion valuation and a global presence across Dallas, Amsterdam, Barcelona, Madrid, London, Paris, Tokyo, Seoul, and Munich, o9 is among the fastest-growing technology companies in the world. Through our aim10x vision, we are committed to AI-powered management, driving 10x improvements in enterprise decision-making. Our Enterprise Knowledge Graph enables businesses to anticipate risks, adapt to market shifts, and gain real-time visibility. By automating millions of decisions and reducing manual interventions by up to 90%, we empower enterprises to drive profitable growth, reduce inefficiencies, and create lasting value.

o9 is an equal-opportunity employer that values diversity and inclusion. We welcome applicants from all backgrounds, ensuring a fair and unbiased hiring process. Join us as we continue our growth journey!