Careers

Principal Backend Engineer – Billing & Revenue (all genders)

Company profile

Our client is an international group of companies specialising in SaaS platforms for B2B customers. The position is based in Salzgitter, with a hybrid model with a substantial remote working component. This is a permanent, full-time position.

You will work on Billing & Revenue, focusing on observability standards (logs, metrics and traces) and consistent incident and problem management. The team values high quality standards, constructive feedback and active collaboration, as well as high availability and performance.

Your responsibilities

  • You take responsibility in the Billing & Revenue environment and deliver measurable results – from planning to stable operation.
  • They optimize performance, costs and scaling, evaluate technical options and document architectural decisions in an understandable and audit-ready manner.
  • They contribute to architectural and technology decisions and bring in best practices to increase stability, security and scalability in the long term.
  • They automate build, test and deployment (CI/CD) processes and continuously improve team delivery capability, release stability and time-to-market.
  • They drive refactoring and technical modernization, reduce technical debt and improve the developer experience through pragmatic standards and tooling.
  • They establish and live up to quality standards (code reviews, automated tests, definition of done) and provide comprehensible, maintainable and expandable solutions.
  • They take over end-to-end ownership for features or services – from requirements reception to design/implementation to stable transfer to productive operation.

Your profile

  • You bring relevant experience for Billing & Revenue and can lead complex projects into the implementation in a structured manner.
  • Experience in cloud/container environments and a solid understanding of operations, monitoring and security fundamentals in distributed systems.
  • Very good knowledge of German or English in words and writing as well as the ability to work effectively even in distributed teams.
  • Bonus: Knowledge of security/compliance (e.g. B. GDPR, ISO 27001, PCI DSS) and experience with auditable documentation.
  • Practice with modern toolchains (Git, CI/CD, Testing) as well as the willingness to set standards and improve the quality in the team measurably.
  • Very good understanding of software architecture, interfaces (API design) and data models as well as the ability to justify technical decisions in a comprehensible way.
  • Strong communication and moderation capability to clarify requirements, involve stakeholders and communicate technical topics in an understandable way.
  • Analytical thinking and problem-solving skills – you can systematically identify causes and derive sustainable improvements (RCA).

Your Benefits

  • Full-time permanent employment with a long-term perspective, clear responsibilities and a reliable setup for remote collaboration.
  • Attractive compensation package with additional benefits and – depending on the role – bonus/premium components; transparent salary bands are lived practice.
  • High home office flexibility (remote/hybrid) including modern hardware equipment as well as professional toolchain for communication, planning and delivery.
  • Flexible working hours and an environment that combines results orientation with sustainable work-life balance – including transparent goals and realistic planning.
  • 30 days of vacation (or comparable) as well as additional benefits around health, wellbeing and ergonomic work in the home office.
  • Modern work processes (agile/lean), clean documentation and a team that consistently lives quality, stability and security-by-design.
  • Further education budget for trainings, certifications and conferences so that you can continuously expand your role in terms of expertise and methodology.

Apply now

Is this the role you are looking for? We look forward to receiving your complete application, including a cover letter, CV and relevant references and certificates. Please include your salary expectations and earliest available start date.

For data protection reasons, we only accept applications through the form below. We treat all applications confidentially.

For information about how we handle your data, please see our Privacy Policy.

We welcome applications from everyone, regardless of gender, nationality, ethnic or social background, religion or belief, disability, age, sexual orientation or gender identity.





    Upload up to 10 files, with a combined size of no more than 20 MB. Accepted formats: PDF, DOCX, JPG and PNG.