Software Developer in Stuttgart
in minutes from over 15,000 CVs with the power of AI.Access freelance programming specialists across Java, C++, Python, and embedded systems. Connect with vetted, available software engineers in Stuttgart tailored to your automotive, industrial, or enterprise software project through our fast, precise AI matching.
Meet FRATCH Software Developers
Karin Albiez
Last position:
AI Benchmark Engineer | Native language specialist German at Lilt
- Task Engineering: Evaluating Coding Agents.
- Asset Creation: Building realistic task environments using datasets and files in German. Crucially, these assets must remain in the target language to genuinely measure multilingual handling.
- Prompting & Translation: finding failure points where AI does not work, in German.
- Implementation & Verification: Supporting the development of robust solutions (reference implementations) and write highly reliable, deterministic verifier scripts (using rubric-based judging only when strictly necessary).
- Calibration & Execution: Analyze execution logs and calibrate task difficulty (Easy to Very Hard) using standard Terminal-Bench run configurations against various model tiers (Haiku, Opus).
- Quality Assurance: Participation in a rigorous, 4-layer human quality control process (creation, human review, calibration review, and audit) alongside automated LLM-based checks to ensure fairness, grammatical accuracy, and benchmark integrity.
- Linguistic Review: Reviewing AI benchmark tasks across Hindi, Arabic, Japanese, Chinese, Czech and Turkish.
Matthias Spiller
Last position:
Software Developer and Consultant at CLADE GmbH
- Analysis of the existing CAN communication between microcontrollers
- Analysis of the sensors used and the measured values collected
- Planning the CAN messages for transmitting the measured values
- Iterative adjustment of the microcontroller code to the new CAN messages
- Cross-compilation from x64 to arm64
Emmanuel Lampe
Last position:
Founder and sole developer
- Development of a SaaS platform for esports teams with roles, scheduling, statistics, and billing
- Planning and implementation of the architecture, external API integrations, and operations
- Stack: Laravel 13, React 19, TypeScript, PostgreSQL, Redis, and Stripe
Carlos Medina
Last position:
Implementation in Pimcore/Shopware
- Consulting, design, analysis, software architecture and development
- Designing, developing, and implementing a Pimcore environment and connecting multiple external API systems in a Kubernetes environment, as well as various PIM and ERP systems
- Technologies: Unix environment, design, Symfony development, PHP 8+, software architecture, MySQL/SQL, shell scripting, Git DevOps tasks, AI coding support, Pimcore 12, Shopware 6
- Team size: >10 people
Robin Sadlo
Last position:
Senior Cloud & Backend Engineer at Media-Saturn-Holding GmbH
- Implementing applications with Kotlin and Ktor as microservices
- Using MongoDB in the MongoDB Atlas cloud
- Asynchronous communication of services via Google Pub/Sub
- Using Kotest and MockK for unit tests
- Developing an administration frontend with TypeScript, React and Express.js
- Provisioning environments in GCP using Terraform
- Implementing CI/CD processes with GitHub Actions
- Operating scalable production and test environments in GCP with Kubernetes, Helm and Flux CD
- Monitoring environments with Prometheus and Grafana
- Providing BI data in the Google BigQuery data warehouse
Jochen Mader
Last position:
Technical Project Lead – Software Development at IT Security (Defense) / CyberSecurity
Technical project lead for the software testing subproject in the development of encryption systems (tactical crypto devices).
Test monitoring
Test specification
Software test implementation
Schedule planning
Code reviews
Team leadership
Test team resource planning
Test team coordination
Coordination of overall project flow
Stakeholder management
Report creation
Reporting to executive management
Delivered testing milestones on schedule, ensuring timely integration with development.
Improved test team efficiency by standardizing workflows and reporting.
Ensured compliance with Common Criteria (ISO/IEC 15408).
Marcel Schmidt
Last position:
Technical Lead / Lead Developer at REWE digital
- Due to an organizational restructuring towards product-based teams, the implementation of a Data Mesh in the area of Digital Supplier Management (DSM) was decided.
- A highly available real-time Data Mesh for providing large volumes of data via Kafka and REST to other products.
- New development of a core supplier management software in a (micro-)service-based architecture with a modern tech stack.
- Technologies/Tools:
- Java 21
- Spring Boot
- Angular
- TypeScript
- Go
- MapR
- Kafka
- Docker
- Google Cloud Platform (GCP)
- Kubernetes
- Helm
- GitLab CI
- Maven
- JUnit
- Mockito
- WireMock
- Cypress
- Keycloak
- OAuth 2.0 & OpenID Connect
- Humio
- Nexus
- Artifactory
- SonarQube
- Renovate
- Git
- Postman
- IntelliJ
Alexander Zubok
Last position:
Fullstack Developer and DevOps Engineer at Freelancer
- Develop infrastructure and enhance existing infrastructure: Jenkins, GitLab Pipeline, OpenShift, Docker, Helm Chart, Kubernetes, Artifactory, CodePipeline, CodeArtifact, Python
- Document solutions in Jira/Confluence
- Support other colleagues in various technical areas
Alban Tchuinkou
Last position:
C/C++ Developer on AIX Systems for SAP Kernel System Integration at IBM Research and Development
- AIX/Linux system administrator: deployment of LPARs (Logical Partitions) for SAP Kernel Development
- C/C++ SAP kernel development and integration to SAP HANA Database
- C/C++ programming and software integration, support for SAP kernel on AIX system; development and testing on SAP VDI
- Example: development of the ABEC Tool (AIX Build Environment Checker) to create SAP build environments for debugging process and benchmarking
- Benchmarking and test execution of SAP kernels (test from the communication to the SAP HANA Database and to SAP NetWeaver) on AIX
- Automate the SAP kernel build via Jenkins and benchmarking over crontab jobs
- New C/C++ compiler design and testing (based on Clang++ and LLVM)
- Customer ticket handling to resolve SAP kernel bugs and build failures
- SAP kernel development with Rust programming language, migrating some sub-kernel projects from C/C++ to Rust because of Rust's memory safety model, ownership system, and concurrency features
- Refactoring selected components in Rust and integrating them with existing C++ codebase via FFI
Zouhair Hamama
Last position:
SAP S/4 HANA Developer at BGZ Essen
- Explorer phase: document preparations for development
- Getting started with the BTP documentation
- Documentation of WRICEFs
- Programming guidelines with consideration of Clean Core
- Analysis of customer programs to be migrated
- ABAP call monitoring (SCMON, SUSG)
- Creation of concept documents for the project
Michael Beck
Last position:
Developer/Consultant at Fresenius Medical Care
- Development of automated end-of-line tests (functional tests) for dialysis machines on a PLC test bench in a production environment
- Introduction of new technology based on Vector vTestStudio, CANoe, and Siemens S7 PLC
- Creating test concepts
- Implementing test cases and libraries in CAPL and C#
- Touch screen emulation and proprietary RPC (Remote Procedure Call) via CAN
- Connecting to the PLC (Siemens Simatic)
- Defining interfaces for device communication (vCDL)
- Defining user interfaces and linking to the frontend (JSON)
- Agile work using DevOps (Azure)
- Skills: CAPL, .NET, C#, vCDL, CANOpen, DevOps, PLC
- Tools used: Vector CANoe 18, vTestStudio 4, MS Azure DevOps, MS Visual Studio 2022, Mosquito MQTT, Git, Siemens TIA Portal
Waldemar Wall
Last position:
Multipick Direct GmbH
Rebuilt the online shop, implemented a theme from the Shopware store with custom adjustments, delivered a custom design for the header & footer, added custom functionalities, migrated data from the previous xt:Commerce shop, relaunched the shop, optimized performance using Cloudflare
Consulting, frontend development, project management, leading a team of developers
Project management: Jira, MeisterTask, BugHerd
Team communication: Microsoft Teams, Google Meet, Zoom
Tools used: PHPStorm, BrowserStack
Hassan Yassine
Last position:
SAP Application Developer at DEKRA SE
- SAP module support, with a focus on FI, CO, SD modules
- Advising business units as part of requirements gathering
- Assessing and identifying optimization potentials and developing solution proposals, planning, managing, and tracking solution implementation with both external service providers and internal project stakeholders
- Analyzing, optimizing, and automating business processes and systems by developing customer enhancements and OO ABAP programs in the SAP environment
- Supporting and implementing migration from legacy systems to SAP
- Supporting S/4HANA migration projects
- Advising and designing SAP security concepts and identifying optimization potentials
- Designing and implementing technical solutions in the SAP environment, including creating technical concepts and specifications
- Developing interfaces to other systems and applications
- Creating training materials and training employees on new SAP applications
- Conducting code reviews and quality assurance measures
- Supporting error analysis and troubleshooting
- Planning and implementing test strategies and performing functional tests
Elvir Büyükbayrak
Last position:
Software Architect and Software Developer at Noctica IT GmbH
- NocTime time tracking, workshop planner, meal delivery service app
- LLM-based chat bot to control the NocTime time tracking system via voice input
- New and further development of customer solutions based on the Noctica SAS app framework
- Technologies: Java 17, Spring Boot, JPA, Hibernate, JavaScript, TypeScript, Angular 20, Angular Material, React, C#, Docker, Bash, Git, GitLab, RedMine, SQL, DBeaver, MariaDB, PostgreSQL, Python, TensorFlow, Ollama, various LLMs
Stefan Pölz
Last position:
Senior Software Engineer / Software Architect at Freelance
- I am available as a freelance (full-stack) software developer and/or architect to work in agile teams and develop high-quality applications together.
Discover over 15,000 top freelancers
Software Developers statistics
Aggregated from the professional profiles of matched freelancers.
Experience
17 years
Position duration
3.8 years
Positions per freelancer
11
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Manufacturing, Automotive
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
86%
Master's degree or higher
36%
Doctorate
5%
Certifications per freelancer
2
Most common languages
German, English, French
Speak two or more languages
96%
Based on our profile pool as of 24 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this role are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates for Software Developers
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform. This is above the average across Germany (721 €, +8%).
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers. This is above the median across Germany (720 €, +11%).
Calculated based on our freelancers’ daily rates as of 24 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the role
Software Development Expertise in Stuttgart
Stuttgart is a global hub for automotive engineering and industrial manufacturing. Software engineers in this region specialize in high-performance application development, embedded systems, and enterprise integration. They possess deep knowledge of languages such as C++, Java, C#, and Python. Many of these specialists are highly experienced in automotive standards, IoT architectures, and cloud migrations, helping companies modernize legacy industrial platforms.
Key Deliverables of Freelance Programmers
Freelance developers deliver production-ready code and architecture blueprints designed for scalability and reliability. Common deliverables include:
- Clean, documented source code in the selected technology stack
- API design and integration with third-party enterprise systems
- Embedded software modules compliant with industry safety standards
- Automated test suites, CI/CD pipelines, and technical documentation
Strategic Benefits of External Engineering Talent
Companies hire freelance software developers to quickly close skill gaps in critical project phases. Whether launching a new digital product or migrating legacy infrastructure, external specialists bring immediate hands-on expertise without the onboarding delays of permanent hires. They offer an objective perspective on architecture design, introduce modern agile practices, and accelerate time-to-market for complex software products.
On-Site and Remote Integration
Successful projects in the Stuttgart area often combine remote development with strategic on-site collaboration. While writing code is highly suited for remote work, key phases like hardware-in-the-loop testing, initial system integration, and kickoff workshops benefit from physical presence. Strong communication in both German and English ensures seamless integration into local engineering and R&D teams.
Frequently asked questions
What clients ask us most about Software Developers — answered in short.
A freelance software developer in Stuttgart designs, writes, and tests code for corporate IT systems, automotive platforms, or industrial applications. They integrate new features into existing codebases, debug system errors, and optimize performance. In the local market, their work often bridges the gap between hardware and software.
While a software engineer focuses on writing clean, functional code and implementing specific features, a system architect designs the high-level structure and components of the entire software ecosystem. Engineers turn these architectural designs into working applications. Both roles collaborate closely to ensure scalability and system security.
Hiring a freelance programmer allows your company to scale its development capacity instantly to meet tight project deadlines. Freelancers bring specialized knowledge in niche frameworks that your internal team might lack, without long-term overhead costs. This flexibility is ideal for defined project phases, product launches, or migration tasks.
A qualified software programmer should demonstrate proficiency in modern programming languages like Python, Java, or C++, alongside experience with cloud environments like AWS or Azure. Look for experience with automated testing tools, version control systems like Git, and agile methodologies. Strong problem-solving abilities and a solid understanding of software architecture are equally critical.
Many software developers in Stuttgart offer hybrid working arrangements, splitting their time between remote work and on-site visits. While coding and testing are easily done remotely, local companies often require on-site presence for initial planning, security-sensitive deployments, or direct collaboration with hardware components in testing labs.
You can evaluate a freelance application developer by reviewing their portfolio of completed projects, looking at public code repositories, or conducting a technical interview. A practical coding challenge or a system design discussion is also an effective way to test their practical skills. Finally, check their reference projects for similar industrial or enterprise deployments.
The automotive, mechanical engineering, and high-tech manufacturing industries rely heavily on freelance software developers. These sectors frequently need specialized external support for connected car technologies, smart factory automation, and IoT integrations. Freelance experts help local enterprises maintain their competitive edge in digital transformation.
Most freelance software engineers working with companies in Stuttgart are fluent in both English and German. While English is the standard language for code and technical documentation, German is often required for daily standups, aligning with local business stakeholders, and working within traditional engineering teams.
The average hourly rate for Software Developers in Stuttgart is 98 €, which corresponds to a daily rate of about 781 € based on an 8-hour working day.
Of the freelancers working as Software Developers in Stuttgart, 86% hold at least a Bachelor's degree, 36% hold at least a Master's degree, and 5% hold a doctorate.
On average, freelancers working as Software Developers in Stuttgart have 17 years of professional experience, with a single engagement typically lasting around 3.8 years.
The most common languages among freelancers working as Software Developers in Stuttgart are German (100%), English (96%), and French (25%).
The most common industries among freelancers working as Software Developers in Stuttgart are Information Technology (89%), Manufacturing (54%), and Automotive (50%).
The most common business areas among freelancers working as Software Developers in Stuttgart are Information Technology (100%), Product Development (96%), and Quality Assurance (57%).
FRATCH Software Developers main locations
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
