Senior Full Stack Engineer
Company: bettermarks
Role summary
Senior Full Stack Engineer is a full-time role at bettermarks in Berlin, Germany (hybrid). Posted 2026-08-19. Experience level: 5-10.
- Job title
- Senior Full Stack Engineer
- Company
- bettermarks
- Location
- Berlin, Germany
- Work arrangement
- hybrid
- Employment type
- full-time
- Category
- Software Engineering
- Experience level
- 5-10
- Date posted
- 2026-08-19
You’ll love working at bettermarks if you’re looking to make a real impact on how students learn math through their adaptive learning platform. It’s a fantastic opportunity to take ownership of complex projects while enjoying a collaborative, high-trust environment that prioritizes technical excellence and professional growth.
Job description
Your mission
Responsibilities:
Design, develop, and maintain scalable web applications using modern frontend and backend frameworks.
Implement micro-frontend architectures and integrate with distributed backend services.
Build and consume RESTful APIs; ensure robust automated testing across the stack.
Contribute to CI/CD pipelines and cloud-native deployments.
Participate in code reviews, architectural discussions, and continuous improvement.
Your profile
Requirements:
Strong experience with component-based frontend frameworks and typed languages (React, TypeScript, and modern frontend tooling)
Proficiency in backend development with Python or similar languages; familiarity with both synchronous and asynchronous patterns.
Solid Experience with Agentic Coding in a production setting
Experience with containerization, orchestration, and cloud infrastructure.
Solid understanding of micro-frontend and microservice architectures.
Familiarity with automated testing, code quality tools, and collaborative workflows.
Ability to work with both legacy and modern systems, and automate repetitive tasks.
You can’t imagine working without agile methods
You care deeply about software craftsmanship, including clean code, TDD, and continuous delivery
You actively practice the DevOps mindset
English with at least B2 level, German is a big plus
Nice to Have:
Proficiency in other languages (Kotlin, Go, Rust)
Knowledge about CQRS/event sourcing pattern
Experience with infrastructure automation and cloud platforms, and Infrastructure as Code
Knowledge of educational technology or large scale SaaS platforms.
On Site Expectation :
Enjoy flexible hybrid work, with up to 2 remote days per week. Y ou need a working permission in Germany by EU-Nationality or any other means and have to be willing to relocate if you don't live already in the Berlin area.
Why us?
At bettermarks, you help build a product with real educational impact, empowering students in grades 4–12 to succeed at school. Our mission: to make individualized support easier for teachers and to provide students with an intuitive and effective learning experience.
You can expect: An international team of developers, educators, mathematicians, and digital experts.
A centrally located workplace in the heart of Kreuzberg with excellent public transport connections.
Home office days and flexible working hours.
Collaboration in an open team with flat hierarchies.
28 vacation days with additional 2 days (Xmas Eve and NY Eve) off
Enjoy unlimited travels with our Employer-subsidized Germany Ticket (Deutschland Job Ticket) for nationwide public transport
Stay healthy with our subsidized Urban Sports Club membership for fitness and wellbeing
We offer a corporate pension schema
Get corporate discounts on hundreds of products of top brands
About us
bettermarks was founded in 2008 and has since become a leading developer and provider of adaptive learning systems. The edtech company offers unique and effective adaptive learning solutions, setting new standards in the field of digital learning. The interdisciplinary team of mathematicians, educators, software developers, and computer scientists is supported and accompanied by renowned institutions and partner companies from science, technology, and education.
In Germany, bettermarks is currently used for mathematics by more than 20,000 teachers with around 500,000 students.