# Senior Full Stack Software Engineer - Orchestration and Automation

**Company:** [Celonis](https://hotfix.jobs/companies/celonis)
**Location:** Madrid, Spain
**Role:** Fullstack Engineering
**Experience:** 5+ years
**Skills:** Java, Node.js, Angular, React, REST APIs, Microservices, Postgres, MySQL, MongoDB, AWS, Docker, Kubernetes, Ci/Cd Pipelines
**Posted:** 2026-08-13

> Builds scalable frontend and backend software for orchestration and automation workflows using Java and modern web technologies. The role requires 5+ years of full-stack experience and includes architecture, testing, troubleshooting, and mentoring responsibilities.

## Job Description

## Responsibilities
- Design, develop, and maintain scalable, high-quality software solutions across the frontend and backend.
- Collaborate with product managers, designers, and cross-functional teams to translate business requirements into technical implementations.
- Ensure system reliability, security, and performance through thoughtful design and testing.
- Write clean, maintainable, and efficient code following best practices and coding standards.
- Participate in code reviews to ensure code quality, knowledge sharing, and adherence to architectural guidelines.
- Contribute to system architecture discussions and help shape technical direction within the team.
- Mentor and support junior engineers, fostering a culture of learning and technical excellence.
- Troubleshoot, debug, and optimize existing systems to improve performance and user experience.

## Requirements
- 5+ years of professional experience developing and maintaining full-stack applications.
- Strong proficiency in Java.
- Experience with modern frontend frameworks such as Angular and/or React.
- Familiarity with RESTful APIs and microservices architectures.
- Experience with relational and NoSQL databases, including PostgreSQL, MySQL, or MongoDB.
- Understanding of cloud environments and deployment tools such as AWS, Docker, Kubernetes, and CI/CD pipelines.
- Ability to write well-tested, maintainable, and scalable code.
- Excellent problem-solving skills, attention to detail, and a collaborative mindset.
- Strong communication skills and ability to work effectively in cross-functional teams.

## Nice to Have
- Experience with Node.js.

## Compensation and Benefits
- Restricted Stock Units (RSUs) and merit-based refresh grants for full-time employees.
- Inclusive parental leave policy with 24 weeks of fully paid leave for primary carers and 12 weeks for supporting carers.
- Unlimited PTO in applicable regions and generous PTO globally.
- Flexible hybrid work model.
- Learning framework, mentorship programs, and access to a dedicated learning platform.
- Subsidized Wellhub memberships and mental health counseling.
- Paid time off for community and environmental volunteering.

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- [Senior Software Engineer - Orchestration and Automation](https://hotfix.jobs/jobs/57f7642b-d165-4772-9214-c3c2ab56879e) - Celonis - Madrid, Spain

**Apply:** https://hotfix.jobs/jobs/c319ba47-13d7-419c-9492-ba4392e91a4d
**Canonical:** https://hotfix.jobs/jobs/c319ba47-13d7-419c-9492-ba4392e91a4d