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Celonis is the global leader in Process Intelligence and Process Mining technology, a fast-growing enterprise SaaS company pioneering AI-driven business operations. The Orchestration Engine & Actions organization builds scalable, reliable, high-performance solutions that power critical operational workflows for customers.
As a Senior Full Stack Software Engineer, you will design, build, and maintain high-quality, scalable software solutions across frontend and backend systems. You'll contribute to both layers, ensuring seamless integration, performance, and reliability. Working closely with product managers, designers, and cross-functional teams, you'll translate business requirements into effective technical solutions that deliver exceptional user experiences.
Key responsibilities include designing and developing scalable full-stack applications; collaborating with product and design teams to implement business requirements; ensuring system reliability, security, and performance through thoughtful design and testing; writing clean, maintainable, efficient code following best practices; participating in code reviews to ensure quality and knowledge sharing; contributing to system architecture discussions and technical direction; mentoring junior engineers and fostering a learning culture; and troubleshooting and optimizing existing systems.
You bring 5+ years of professional full-stack development experience with strong Java proficiency (NodeJS a plus). You have solid experience with modern frontend frameworks (Angular and/or React), RESTful APIs, and microservices architectures. You're familiar with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB), cloud environments, and deployment tools (AWS, Docker, Kubernetes, CI/CD). You demonstrate proven ability to write well-tested, maintainable, scalable code, with excellent problem-solving skills, attention to detail, and a collaborative mindset.
Celonis offers ownership from day one with RSUs and merit-based refresh grants, inclusive parental leave (24 weeks fully paid for primary carers, 12 weeks for supporting carers), unlimited PTO in applicable regions, flexible hybrid work balancing remote focus with office collaboration, and continuous growth through mentorship and learning programs.
