Senior Full Stack Developer (f/m/d)

Free resume; Berlin; Hybrid; EUR 75,000 - 110,000; Full time

Benefits offered by this job

Brilliant Team

Work–life balance

Stable Environment

Direct Exposure to C-level

Relocation to Berlin

Job summary

thinkcell is seeking an engineer to build production-ready backend and full-stack features using TypeScript, and to integrate AI-powered capabilities into our presentation product. You will collaborate with C++ and AI engineers to turn ideas into robust features while upholding high standards of code quality in a highly collaborative environment.

The role is based in Berlin with relocation support; you will contribute to shipping impactful features and advance AI-driven capabilities across the

Qualifications

• A degree in computer science, mathematics, physics, or a similar technical field.
• Relevant experience as a backend or full-stack engineer.
• Strong experience with TypeScript and Node.js in production environments.

Responsibilities

• Build and maintain production-ready backend and full-stack features using TypeScript
• Integrate AI-powered functionality into the thinkcell product, such as text editing assistance and automated slide creation
• Work closely with C++ engineers and AI engineers to translate ideas and prototypes into robust product features
• Contribute to a strong engineering culture with rigorous code reviews and high standards for code quality

Skills

TypeScript

Node.js

AI integration

C++ knowledge

Python

Education

Degree in computer science, mathematics, physics, or related field

Job description

Job Description

About The Role

At thinkcell, we are continuously improving how professionals create business presentations by introducing smarter automation and assistance features into our product. In this role, you will help turn new ideas and early AI-driven concepts into reliable features used by more than 1.3 million users worldwide.

You will build production-ready systems that connect modern backend services with intuitive user interfaces. In this role, you will work closely with both C++ engineers developing the core product and AI engineers exploring new automation capabilities, helping bring new functionality from concept into everyday product usage.

This role is ideal for engineers who enjoy building clean, scalable systems, care deeply about code quality, and are motivated by shipping impactful features in a highly collaborative engineering environment.

What you will do

Build and maintain production-ready backend and full-stack features using TypeScript

Integrate AI-powered functionality into the thinkcell product, such as text editing assistance and automated slide creation

Work closely with C++ engineers and AI engineers to translate ideas and prototypes into robust product features

Contribute to a strong engineering culture with rigorous code reviews and high standards for code quality

You will be great for this position if you have

A degree in computer science, mathematics, physics, or a similar technical field

Relevant experience as a backend or full-stack engineer

Strong experience with TypeScript and Node.js in production environments

• Curiosity about AI technologies and interest in integrating them into real-world products
• Experience with Python or C++ is a plus

What We Offer

Brilliant Team: Work with international colleagues with strong academic and professional experience

Work–life balance: Flexible working hours and an environment that respects your time and focus.

Stable Environment: Join a market leader with a reliable product.

• Direct Exposure to C-level

Competitive salary & Relocation Support to Berlin

Our Values

As part of our team, you will embody and help shape the following principles that define us:

Forward Thinking : We embrace change and challenge the status quo.

Ownership : We take pride in our work and learn from our mistakes.

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