(Senior) Software Developer (m/f/x) PLC / Embedded Systems

Reverion; Windach; On-site; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Make an impact

Growth opportunities

Flexible hours & remote

Modern equipment

Team culture

Training budget

Team events

Wellness benefits

Company mobility

Job summary

Reverion is hiring a Senior Software Developer (m/f/x) for PLC/Embedded Systems in Germany. You will develop object-oriented PLC applications, build a robust library, and improve real-time performance on embedded platforms. The role involves peer reviews, documentation, and deployment support across test rigs and field use.

You should have a degree in CS/SE, 3+ years of experience, and strong OO design skills in C++ or Rust, with Git and Scrum experience. English is required; German is a plus.

Qualifications

• Degree in Computer Science, Software Engineering, or related field.
• Minimum 3+ years of professional software development experience.
• Experience with OO design and writing clean, maintainable code.

Responsibilities

• Develop object-oriented PLC applications using IEC 61131-3 or C/C++/Rust.
• Build and maintain internal PLC function library for application engineering.
• Conduct peer reviews and contribute to documentation for quality and maintainability.
• Optimize libraries for real-time operation on embedded platforms.
• Support deployment and troubleshooting in field applications and test rigs.
• Collaborate with TwinCAT to scale PLC infrastructure and migrate to modern embedded software.

Skills

3+ years

C++

Rust

Git

Agile/Scrum

English

German (conversational)

Education

CS/Software Eng degree

Tools

TwinCAT 3

CODESYS

TIA Portal

EtherCAT

CANopen

Job description

Who we are

Our goal is a decentralized, flexible, and CO₂-negative energy supply and that’s exactly what we work on every day at Reverion.

We are developing innovative, reversible power plants that can convert gases such as biogas or hydrogen into electricity and heat with very high efficiency, and when needed, reverse the process to transform renewable energy into storable green gases. Reverion power plants achieve efficiencies of up to 80%, making them the most efficient power plants in the world.

Sounds interesting? Join us as(Senior) Software Developer (m/f/x) PLC / Embedded Systems!

Your mission

• Develop object-oriented PLC applications using IEC 61131-3 (Structured Text), C/C++, or Rust


• Build and maintain our internal PLC function library for application engineering


• Conduct peer reviews and contribute to documentation to ensure quality and maintainability


• Optimize libraries for real-time operation and resource efficiency on embedded platforms


• Support deployment and troubleshooting of developed libraries in field applications and test rigs


• Work with TwinCAT to scale our current PLC infrastructure, with a planned transition to a modern embedded software architecture starting in 1–2 years


• Continuously improve development workflows, versioning, and testing strategies (e.g., CI/CD, unit tests)

Your profile

• You have a degree in Computer Science, Software Engineering, or a related field


• You bring 3+ years of professional experience in software development


• You bring solid practical experience in object-oriented software design and write clean, maintainable code


• You are highly proficient in an object-oriented programming language, ideally C++ or Rust


• You are comfortable with Git and enjoy working collaboratively in an agile environment (e.g. Scrum)


• Experience with Unix-based real-time systems or driver development is a plus


• Experience with PLC platforms (e.g., TwinCAT 3, CODESYS, TIA Portal) and industrial communication protocols (e.g., EtherCAT, Modbus, CANopen) is a plus


• You have strong problem-solving and troubleshooting abilities


• You are fluent in English, conversational German is a plus

What we offer

• Make an impact: Flat hierarchies, short decision paths, and real ownership give you the freedom to turn ideas into action


• Work that keeps you growing: Tackle diverse, exciting challenges in a dynamic and innovative environment that supports continuous growth


• Work your way: Flexible working hours and remote options help you work when and where you’re at your best


• Modern setup: High-quality IT equipment and an ergonomic office environment ensure a productive and comfortable workday


• Team spirit: Mutual trust, open feedback, and an agile mindset create a supportive and inspiring workplace


• Grow with us: Dedicated time and budget for training and professional development support your personal and career growth


• Experience more together: Subsidized lunches and regular team events encourage connection and strengthen collaboration


• Stay healthy & active: Wellness benefits, bike leasing, and internal sports groups support your health and well-being


• Sustainable mobility: Company bikes at the S-Bahn station and office offer flexible and eco-friendly commuting options


• Fair & secure: Performance-based compensation, an employer contribution to retirement savings, and a monthly €50 Pluxee card provide financial stability and extra perks