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Celonis

Sr. Java Backend Engineer - APInauts

Posted Yesterday
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Hybrid
Madrid, Comunidad de Madrid
Senior level
Hybrid
Madrid, Comunidad de Madrid
Senior level
The Senior Backend Engineer will develop Java web applications, design APIs, improve software reliability, and mentor team members at Celonis.
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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 Role:

As a global hyper-growth leader in process mining technology, our goal at Celonis is to establish our Intelligent Business Cloud as a standard SaaS solution in any company. Celonis is looking for a Senior Backend Engineer to build new features, design and implement robust public APIs and continuously increase our software's reliability. Our Java services are built on Java 21 and Spring (Boot), and expertise in microservices is highly desirable.

You will:

  • Take full ownership of features delivery life-cycle from technical design and implementation to production rollout and maintenance.
  • Continuously improve the reliability and stability of our products.
  • Work with state-of-the-art technologies, developing breakthrough solutions always aiming to bring further value to our users and increase the Customer reach.
  • Propose, define, implement and release new software functionalities.
  • Constantly improve our development processes aiming for automation and efficiency.
  • Collaborate and work closely with the Product Management and UX teams to better understand end-user requirements.
  • Embrace a continuous learning and continuous improvement culture.
  • Mentor less experienced team members.
  • Help to retain and attract Talent within the organization

Your Qualifications: Are:

  • 8+ years of experience in building JAVA web applications professionally.
  • Write clear, understandable and testable code with a continuous focus on maintainability, performance, security and stability. 
  • Have working experience with Java, Maven, Spring Frameworks, and REST APIs.
  • Having a can-do attitude able to solve complex problems with limited supervision. 
  • Someone that enjoys sharing knowledge, working, and collaborating with other teams across the organization.
  • Full professional proficiency in English.

Bonus Points:

  • Experience with Spring Boot, C#, Angular, or Kubernetes.
  • Familiarity with the latest Java features.
  • Strong focus on quality, with experience in unit testing, integration testing and TDD in a Spring Boot environment. 
  • Strong knowledge of API design principles, Open API specification, REST API architecture and other API architectures.
  • Understanding of API security principles (such as OAuth 2, JWTs, …).
  • Experience with distributed systems leveraging a microservice-based architecture.
  • Knowledge of message-driven architectures (RabbitMQ, Kafka…).
  • Knowledge of Continuous Integration and Continuous Deployment (CI/CD) pipelines, ideally with experience using tools like GitHub Actions. 
  • Experience with Datadog or other monitoring tools, with a focus on system reliability and performance tracking.
  • Experience with PostgreSQL or other relational databases. 
  • Have a high-level understanding of Process Mining.

What Celonis Can Offer You:

  • Pioneer Innovation: Work with the leading, award-winning process mining technology, shaping the future of business.
  • Accelerate Your Growth: Benefit from clear career paths, internal mobility, a dedicated learning program, and mentorship opportunities.
  • Receive Exceptional Benefits: Including generous PTO, hybrid working options, company equity (RSUs), comprehensive benefits, extensive parental leave, dedicated volunteer days, and much more. Interns and working students explore your benefits here.
  • Prioritize Your Well-being: Access to resources such as gym subsidies, counseling, and well-being programs.
  • Connect and Belong: Find community and support through dedicated inclusion and belonging programs.
  • Make Meaningful Impact: Be part of a company driven by strong values that guide everything we do: Live for Customer Value, The Best Team Wins, We Own It, and Earth Is Our Future.
  • Collaborate Globally: Join a dynamic, international team of talented individuals.
  • Empowered Environment: Contribute your ideas in an open culture with autonomous teams.

About Us:

Celonis makes processes work for people, companies and the planet. The Celonis Process Intelligence Platform uses industry-leading process mining and AI technology and augments it with business context to give customers a living digital twin of their business operation. It’s system-agnostic and without bias, and provides everyone with a common language for understanding and improving businesses. Celonis enables its customers to continuously realize significant value across the top, bottom, and green line. 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.

Celonis Inclusion Statement:

At Celonis, we believe our people make us who we are and that “The Best Team Wins”. We know that the best teams are made up of people who bring different perspectives to the table. And when everyone feels included, able to speak up and knows their voice is heard - that's when creativity and innovation happen.

Your Privacy:

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

By submitting this application, you confirm that you agree to the storing and processing of your personal data by Celonis as described in our Privacy Notice for the Application and Hiring Process.

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

Top Skills

Angular
C#
Github Actions
Java
Kafka
Kubernetes
Maven
Postgres
RabbitMQ
Rest Apis
Spring Boot

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