Senior Backend Engineer (.NET, C#, Python)

Posted 18 Days Ago
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Darmstadt, Hessen
Senior level
Big Data • Information Technology • Productivity • Software • Analytics • Business Intelligence • Consulting
Celonis helps the world’s largest and most esteemed brands make processes work for people, companies and the planet.
The Role
As a Senior Backend Engineer in the Ignite team at Celonis, you will design, implement, and maintain backend software solutions in an agile environment, focusing on business process management applications with technologies such as .NET, C#, and Azure OpenAI.
Summary Generated by Built In

We're Celonis, the global leader in Process Mining technology and one of the world's fastest-growing SaaS firms. We believe there is a massive opportunity to unlock productivity by placing data and intelligence at the core of business processes - and for that, we need you to join us.

The Team

Celonis AI Group (CeloAI) is a newly formed organization within Celonis that is dedicated to developing state-of-the-art AI/ML (and broadly intelligent) technologies for Celonis products and empower enterprises and institutions to make intelligent business decisions and achieve operational excellence. Our dual mission focuses on both the immediate term goals of designing and implementing advanced AI/ML product features and solutions for our customers and the long term goals of establishing competitive advantages of Celonis. The team is at the forefront of revolutionizing business process management with the introduction of Symbio, an innovative AI-driven software.

We are a global organization with presence in both Germany and the US. CeloAI Germany has its presence in Munich, Darmstadt, and Aachen.

The Role

As a Senior Backend Engineer (.NET, C#, Python), you are responsible for designing and developing product features and customer solutions inside our business process management (BPM) product, along with the underlying infrastructure. As a key member of our development team, you will be at the forefront of designing, implementing, and maintaining the software that powers efficient and scalable BPM solutions.

You may also be responsible for designing and implementing new foundational technical components that will power the next generation of the Celonis platform and elevate the impact Celonis has on our customers. These components may span the areas of computer vision, natural language processing, data mining, recommendation, knowledge base, business intelligence, and other AI technologies.

The work you’ll do

  • Deeply understand the business needs of Celonis customers, formulate the business needs into concrete technical problems, often AI related
  • Design and develop scalable and high quality AI/ML models or otherwise intelligent approaches that power our AI assistants for our BPM related products in a growth environment
  • Work with the latest development methods and technologies in the Microsoft environment (including Semantic Kernel, .NET 9)
  • Partner with researchers, engineers, product managers, and designers to bring new features to our platform
  • Design and develop intelligent techniques to understand, represent, and integrate enterprise operational data (e.g., processes)
  • Design and build APIs and infrastructure to serve such data at scale and with low latency

The qualifications you need

  • Master’s degree, or equivalent practical experience (in Computer Science or related fields)
  • 2+ years industry experience as a backend software engineer (incl. microservice architecture, REST APIs)
  • Strong communication and collaboration skills
  • Deep knowledge and understanding of C# and .NET 8/9; Python is a plus
  • Familiarity with the test framework xUnit, CI/CD Azure DevOps, and Microsoft 365 extensibility is a plus
  • Identify with the Celonis value of customer first, passionate about solving real world customer problems with a focus on finding the right solution regardless of the nature of the solution
  • Passionate about developing scalable and efficient AI/ML solutions, particularly working with LLMs in the context of agents and copilots
  • Passionate about building high quality AI/ML solutions with clear and repeatable evaluation mechanisms

What Celonis Can Offer You:

  • The unique opportunity to work with industry-leading process mining technology
  • Investment in your personal growth and skill development (clear career paths, internal mobility opportunities, L&D platform, mentorships, and more)
  • Great compensation and benefits packages (equity (restricted stock units), life insurance, time off, generous leave for new parents from day one, and more). For intern and working student benefits, click here.
  • Physical and mental well-being support (subsidized gym membership, access to counseling, virtual events on well-being topics, and more)
  • A global and growing team of Celonauts from diverse backgrounds to learn from and work with
  • An open-minded culture with innovative, autonomous teams
  • Business Resource Groups to help you feel connected, valued and seen (Black@Celonis, Women@Celonis, Parents@Celonis, Pride@Celonis, Resilience@Celonis, and more)
  • A clear set of company values that guide everything we do: Live for Customer Value, The Best Team Wins, We Own It, and Earth Is Our Future


About Us:

Celonis helps some of the world’s largest and most esteemed brands make processes work for people, companies and the planet. With over 5,000 enterprise customer deployments across nearly every industry, the Celonis Process Intelligence Platform uses process mining and AI to give you a living digital twin of your business operation. It’s system-agnostic and without bias, and empowers companies to reduce waste, create value and benefit people across the top, bottom, and green lines. Since 2011, the Celonis platform has enabled its customers to identify more than $18 billion in value. Celonis is headquartered in Munich, Germany, and New York City, USA, with more than 20 offices worldwide.

Get familiar with the Celonis Process Intelligence Platform by watching this video.


Equal Opportunity at Celonis:

Celonis is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment and equal opportunity in all aspects of employment. We will not tolerate any unlawful discrimination or harassment of any kind. We make all employment decisions without regard to race/ethnicity, color, sex, pregnancy, age, sexual orientation, gender identity or expression, transgender status, national origin, citizenship status, religion, physical or mental disability, veteran status, or any other factor protected by applicable anti-discrimination laws. As a US federal contractor, we are committed to the principles of affirmative action in accordance with applicable laws and regulations. Different makes us better. 


Your Privacy:

Any information you submit to Celonis as part of your application will be processed in accordance with Celonis’ Accessibility and Candidate Notices

Please be aware of common job offer scams, impersonators and frauds. Learn more here.

Top Skills

.Net
C#

What the Team is Saying

Sydney
Alex
Laura
Sanat
Nitay
Ankita
Andrew
The Company
HQ: New York, NY
3,000 Employees
Hybrid Workplace
Year Founded: 2011

What We Do

With over 5,000 enterprise customer deployments across nearly every industry, the Celonis Process Intelligence Platform uses process mining and AI to give you a living digital twin of your business operation. It’s system-agnostic and without bias, and empowers companies to reduce waste, create value and benefit people across the top, bottom, and green lines. Since 2011, the Celonis platform has enabled its customers to identify more than $18 billion in value. Celonis is headquartered in Munich, Germany, and New York City, USA, with more than 20 offices worldwide.

Why Work With Us

Celonis is a dynamic, fast-paced, and rewarding place to work. We tackle challenges together and celebrate our successes as a team in and out of the office.

Together, we’re changing the world one process at a time. Care to join us?

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Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Celonis offers a hybrid work policy, blending remote work flexibility with in-office collaboration. Employees enjoy the comfort of working from home while benefiting from teamwork and connection in our modern office spaces.

Typical time on-site: Not Specified
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