Senior Backend Software Engineer (m/f/d)

Creandum; München; Hybrid; EUR 90.000 - 120.000; Vollzeit

Benefits dieser Stelle

32 days paid time off

Meal allowance

Hybrid work setup

Zusammenfassung

Codesphere is building sovereign cloud infrastructure and scaling rapidly. You will own complex features end to end, from discovery through deployment and maintenance, while reviewing designs and mentoring junior engineers to foster a culture of learning.

You will shape our cloud platform with focus areas like Deployment-Technology, ManagedService, and AuthN/AuthZ, collaborating across a modern distributed system stack.

Qualifikationen

• Several years of professional experience in software development.
• Strong proficiency in TypeScript and/or Go.
• Solid understanding of SQL databases, distributed systems, and APIs/microservices architectures.
• Degree in a relevant field or comparable qualification.
• Strong foundations in Computer Science fundamentals.
• Professional proficiency in English, written and spoken.
• Strong communication skills and a collaborative mindset.
• Openness to feedback and a genuine drive to keep learning.
• Structured approach to problem-solving and a curiosity for technology.

Aufgaben

• Own complex features end to end—from discovery and planning through design, implementation, testing, and maintenance.
• Conduct code and technical design reviews, raising the bar for quality across the team.
• Mentor junior engineers and contribute to a culture of learning and growth.
• Shape the platform capabilities, working on Deployment-Technology, ManagedService, AuthN/AuthZ, Developer-Experience.

Kenntnisse

TypeScript

Go

English

Ausbildung

CS or related degree

Tools

Docker

Kubernetes

React

Jobbeschreibung

About Codesphere

Codesphere is a Virtual Cloud Provider from Germany building the future of sovereign cloud infrastructure. Our platform gives enterprises and governments full sovereignty without giving up modern cloud capability – a vision recently validated by a series of multi-million European government tenders.

Since our founding in Karlsruhe in 2020, we’ve expanded into an international team of 60+ experts. Based in Karlsruhe and Munich and backed by top-tier investors, we are chasing a bold vision.

We’re scaling fast and would love for you to join us and grow alongside us

What you'll drive

• You own complex features end to end – from product discovery and planning through technical design, implementation, testing, and maintenance.

• You conduct code and technical design reviews, raising the bar for quality across the team.

• You mentor junior engineers and actively contribute to a culture of learning and growth.

• You shape the capabilities of our virtual cloud provider platform, working on features that improve the overall platform experience – including Deployment-Technology, ManagedService, AuthN/AuthZ, Developer-Experience, ..

Your Profile

• Several years of professional experience in software development, ideally in web or distributed systems

• Strong proficiency in TypeScript and/or Go

• Solid understanding of SQL databases, distributed systems, and the design of APIs and microservices architectures, containerization e.g. Docker, Kubernetes

• Degree in a relevant field or comparable qualification

• Strong foundations in Computer Science fundamentals

• Professional proficiency in English, written and spoken

• Strong communication skills and a collaborative mindset

• Openness to feedback and a genuine drive to keep learning

• Structured approach to problem-solving and a curiosity for technology

What sets you apart

• Experience in building and/or operating cloud infrastructure components, ideally in a cloud-native environment e.g. message queues, SQL / NoSQL DBs

• Familiarity with React

• Experience building and/or operating monitoring and logging systems

• DevSecOps mindset and hands-on experience

What's in it for you

• 32 days of paid time off – 30 regular vacation days plus Christmas Eve and New Year's Eve off

• Meal allowance – up to 15 digital vouchers per month, adding up to over €100 net for you

• Flexibility – hybrid work setup with mobile work options and flexibility around core hours

• Steep learning curve – fast-moving environment, real ownership, and a front-row seat to scaling a company

• Job-Rad – lease a bike through us, tax-free

• Gym access – stay active on site (Karlsruhe office only)

• Employee events – from team offsites to regular get-togethers

• Company pension scheme – company-supported pension to set you up for later

• Great public transport links – both offices are within walking distance of tram and metro stops