Senior Software Engineer - Backend

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’ll do for us...

• Work for a product team to deliver supply chain planning, demand forecasting, inventory optimization & execution products for Industries.
• Participate in requirements and design discussions with consulting, presales and customers.
• Design, develop and document technical & functional solutions - data models, scripts, workflows, UIs.
• Developing software utilizing a diverse range of technologies, including Python, PySpark, Java, C#, and C++, as well as o9's proprietary database and its associated language IBPL, and o9's proprietary UI configuration. Familiarity with other UI technologies such as React is also required.
• Creation and execution of test plans, document issues and track progress at resolving issues.

What you will have...

• Experience: 5 to 7 years of relevant experience
• Knowing data structures and algorithms is essential.
• Object-Oriented Programming (OOP) concepts are essential.
• Knowledge of one of the following - C#/VB.NET/Javascript/Java or analytical/scripting languages like Python/PySpark.
• Education: Bachelor’s degree in Engg from a reputed/tier 1 college. Computer Science, Electronics Engg are given a slight preference
• Languages: Any preferred programming language
• Skills:
• Excellent problem-solving and troubleshooting skills
• Hands-on/familiarity with Microsoft Excel/Access and PowerPoint.
• We value team spirit: Transparency and frequent communication are key. At o9, this is not limited by hierarchy, distance, or function.

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!