SIXT
HERO Software GmbH
Staff Full-Stack Engineer (w/m/d)
Your Application
Your career opportunity (starting 01.01.2027)
🐛Curious?
Here you can find more information and impressions of us:
- Get an even better impression of us by checking the reviews on our Kununu profile.
- @weare_herosoftware on Instagram and HERO Software on LinkedIn!
Your Application
Do you see your skills, abilities, and of course your personality reflected in this job posting? Perfect! Then send us your compelling application including salary expectations via the application button.
We explicitly encourage non-binary and trans* individuals to apply for this position. Applicants with severe disabilities will be given preference if equally qualified.
Your contacts: Zehra Kerey, Milton Leon
We look forward to your application!
Salary Range: 75.000 - 110.000 Euro/year
Are you looking to help shape technical direction, build scalable APIs and integrations, and help engineering teams make sound technical decisions with long-term impact?
Are you passionate about combining hands-on Full-Stack engineering with architectural responsibility, mentoring, and a platform-oriented mindset? And do you want to create secure, reliable, and developer-friendly integration solutions—in Hanover or remotely from anywhere in Germany?
Then this is the right position for you!
Your Mission
- You set technical priorities within your team and help coordinate complex engineering work so that API and integration-related initiatives move forward clearly and effectively.
- You shape engineering decisions at the squad level and contribute to the technical strategy—with a strong focus on scalable integrations, reliable interfaces, and sustainable platform capabilities.
- You write high-quality, secure, and performant code and strengthen engineering best practices within the team—especially where robustness, backward compatibility, and maintainability are critical.
- You break down complex requirements into pragmatic technical solutions and help translate product and business needs into reusable, cleanly structured engineering capabilities.
- You drive process improvements, target technical debt, and strengthen the scalability, security, and reliability of systems that connect HERO Software with other tools, partners, and services.
- You act as a technical sparring partner and subject matter expert, support colleagues in their development, and participate in cross-squad initiatives that improve architectural consistency and developer experience.
Your Superpowers
- You bring strong Full-Stack engineering expertise and have high standards for clean, efficient, and maintainable code.
- You possess strong judgment in technical decision-making and strike the right balance between speed, quality, security, and long-term sustainability.
- You are comfortable with API-driven and integration-heavy challenges and understand the importance of reliability, clarity, and consistency in interface design.
- You communicate clearly, collaborate closely with others, and can explain complex technical topics in a way that creates shared alignment across engineering and product teams.
- You take responsibility beyond individual tasks, proactively identify potential for improvement, and help turn ambiguity into actionable solutions.
- You enjoy mentoring colleagues, sharing knowledge, and supporting other engineers in their development through thoughtful technical leadership.
- You think in systems, contribute an architectural perspective, and provide impetus for greater scalability, reliability, and technical excellence across teams.
- You speak German at at least a C1 level and are fluent in English.
Our Promise
🐦Flexibility & Mobility
- Flexible working hours and location-independent mobile work, supported by a Deutschlandticket subsidized with 29 euros.
- 30 vacation days (incl. 24.12. & 31.12.) as well as additional days off (marriage, moving, birth).
- A volunteering day for a social project close to your heart.
💛Health & Prevention
- Stay fit with Jobrad and sports offers from Hansefit or EGYM Wellpass.
- Access to the full range of services from our mental health partner, Bloom.
- You also benefit from additional company health insurance from Allianz.
- Monthly professional shoulder and neck massage at the Hanover office.
🚀Career & Development
- An annual training budget of currently 800 euros for courses, books, or coaching.
- Regular feedback and development meetings to support you in your career goals.
- A clear HERO career plan to grow internally.
🥳Team Spirit
- Sensational summer and Christmas parties as well as regular team events.
- Annual co-workations with the HERO team within the EU.
