C++ Developer (fmd)

At think-cell were seeking bright creative C Developers with a solid theoretical background. Whether youre a seasoned professional or a recent graduate in Computer Science Physics or Mathematics what matters most is your problem-solving ability and C skills. At think-cell we combine deep technical challenges with a healthy work-life balance and a culture that values thoughtful engineering over rushed delivery.

About us

think-cell is a profitable fast-paced software company based in Berlin. Our products simplify and enhance PowerPoint used by over 1.3 million professionals worldwide including top consulting firms and global corporations.

We prioritize code quality elegant algorithms and a refined user experience. Owned and led by computer scientists think-cell offers a developer-focused environment that attracts and retains top engineering talent.

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.
• Customer First: We prioritize delivering lasting value.
• Unified Team: We foster collaboration respect and integrity.
• Strive for Excellence: We set ambitious goals and pursue quality.

About our software: Technology Overview

Programming Languages & Standards

• Entire codebase and customer portal written in modern C
• Some Assembler for low-level tasks; build scripts in Python
• Track latest compiler features (Visual C & Xcode)
• Active contributors to C standardization (DIN & ISO/IEC)
• Official sponsor of the Standard C Foundation

Libraries & Infrastructure

• Extensive use of Boost (e.g. for parsing)

• Custom range library enhancing iteration concepts beyond

• Cross-platform macOS and Windows support via in-house library

• Proprietary reference-counting and persistence libraries

• Advanced bug reporting system with:

• Runtime assertions in release builds

• Automatic bug submission and categorization

• User-facing web portal for update downloads

Core Algorithms & Research

• Pioneers in automatic slide layout algorithms

• Developed new algorithms for:

• Point cloud labeling (labels offset from points)

• Column chart labeling

• Collaboration with John Forrest (CLP simplex solver) to optimize performance

• Created unique generic data structures (e.g. partitions) not in STL/Boost

• Chart recognition powered by OpenCV and Leptonica

• Distributed indexer for terabytes of documents

Reverse Engineering & Integration

• Use of IDA Pro for deep Microsoft Office API reverse engineering
• Developed a resilient function-hooking engine that:
• Patches Office executables dynamically in memory
• Uses assembly pattern matching to handle executable changes

Tasks

How Youll Work

• You will be responsible for entire features: from design to customer feedback
• Youll collaborate when neededno recurring meetings
• Your feature ships when you think its ready
• We encourage contributions from anyoneif your idea improves the code well change it

Requirements

Ideal candidates have:

• Strong C programming skills (through education or experience)
• A solid background in Computer Science Mathematics or Physics
• A passion for elegant efficient algorithms
• Ability to work independently and think from the users perspective
• Good command of English (German not required)
• Self-driven learners with creative problem-solving approaches

Benefits

What We Offer

• Challenging Work: Complex C development tasks requiring deep thinking

• Brilliant Team: International colleagues with strong academic and professional backgrounds

• Stable Environment: youll contribute to a product that leads the market and a company thats built to last

• Autonomy: Full ownership of featuresarchitecture design implementation and bug fixing

• Collaborative in-office culture: Our offices are where we connect and come together to build great software

• Work-Life Balance:

• No overtime no weekend work

• No fixed meetings or deadlines

• Flat Hierarchy: Your ideas are heard regardless of your title

• Relocation Support: Help with moving to Berlin and securing a work permit

• Competitive salary

• Academic & Personal Growth:

• Publish scientific papers

• Attend C conferences

• Optional German lessons (covered by us)

* Remote position is open exclusively to candidates residing and working within the time zones of UTC-1 to UTC4.

Think youd be a great fit Wed love to hear from you. Send us your application and lets start the conversation.