Senior Software Engineer II

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.

o9 Solutions, Inc.  Bengaluru, Karnataka, India

Be part of something revolutionary.

We have a vision. Our Digital Brain, o9's AI-powered platform, is being used by global enterprises to drive their digital transformations. The integrated planning and operational efficiencies we provide is helping businesses do more, be more and mean more to the world at large. Because businesses that plan better, reduce waste, creating value for themselves and the planet.

But we also have a vision for our people. We want the most talented, committed and driven people to power our transformative approach. In return, we'll provide a nurturing environment where you can be a part of something special.

About the role..

Our company is seeking to hire skilled Software Developers to help with the development of o9 Solutions Platform. You will work with other Backend Developers and Product Managers throughout the software development life cycle. We would like to meet you if any of the following is true

·       You love writing performant code

·       Unsolved algorithm problems can give you sleepless nights

·       Slow running code gives you physical discomfort

·       Debugging large and complex code base is your undisclosed desire

What you'll do for us…

·       Write code where bugs and performance optimizations are hard to find

·       Design efficient algorithms to solve software problems

·       Perform development testing for every new functionality

·       Write unit tests to achieve maximum code coverage

·       Collaborate with QA team to suggest functional tests

·       o9 Solutions Platform is collective responsibility of Backend Developers but individuals are expected to take ownership of code they write.This includes

o Fix bug reporting by QA or the users

o Look for optimizations in the code

o Be passionate about the code you wrote

·       Be humble and cheerful

o9 Solutions primarily uses Microsoft stack for software development. Major part of the code is written in C# while some components are written in Java and Python. We are open to adopting other programming languages if there is a good reasons to do that

What you'll have...

·       Experience: Prior experience in writing and debugging multithreaded code

o Prior experience of working on a large code base.

o Experience of using debugging tools

o Some experience of working in Linux environment

·       Skills:Good understanding of any programming language and a willingness to switch to Microsoft technologies

o Good understanding of scripting language such as PowerShell and shell scripts

o Proficiency in relational databases such as Sql Server, MySql, Oracle

o Familiarity with performance and memory profiling tools such as ANTS, JVM profiler

o Knowledge of building large code base using tools such as MSBuild, Maven

·       Characteristics: Passion to learn and adapt to new technology

·       We really value team spirit: Transparency and frequent communication is key. At o9, this is not limited by hierarchy, distance, or function

What we'll do for you…

·       Flat organization: With a very strong entrepreneurial culture (and no corporate politics).

·       Great people and unlimited fun at work.

·       Possibility to really make a difference in a scale-up environment.

·       Support network: Work with a team you can learn from and every day.

·       Diversity: We pride ourselves on our international working environment.

·       o9 is an equal opportunity employer and seeks applicants of diverse backgrounds and hires without regard to race, colour, gender, religion, national origin, citizenship, age, sexual orientation or any other characteristic protected by law.

How the process works...

·       Apply by clicking the button below.

·       You'll be contacted by our recruiter, who'll fill you in on all things o9, give you some background about the role and get to know you. They'll contact you either via video call or phone call - whatever you prefer.

·       During the interview phase, you will meet with our technical team for hours each(2/ 3 rounds). The recruiter will contact you after the interview to let you know if we'd like to progress your application.

·       We'll then invite you to complete a written assignment via email.

·       Your application has progressed Meet with our Hiring and HR Manager for a final round of interviews for 60 minutes, respectively.

·       Our recruiter will let you know if you're the successful candidate. Good luck

More about us…

With its recent Unicorn status, o9 Solutions is one of the fastest growing AI-powered digital transformation companies in the world today. Our high energy environment drives us to grow and aim 10x. It's this drive that has made us leaders of Gartner's S&OP Magic Quadrant.

The o9 platform, or "digital brain", is the premier AI-powered, cloud-based platform behind the digital transformations of major global enterprises. These include Google, Walmart, and Starbucks, among others.

Our headquarters are located in Dallas, and we currently have offices in Amsterdam, Barcelona, Bangalore, Tokyo, Seoul, Paris and London.

o9 is an equal opportunity employer. We welcome applicants of diverse backgrounds and hires without regard to race, colour, gender, religion, national origin, citizenship, age, sexual orientation or any other characteristic protected by law.

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