
Battery Technology Experts in Germany
, matched in minutes with vetted, available freelancersHire experts who design cell and pack architectures, develop battery management systems and validate performance for electric mobility, energy storage and industrial equipment. FRATCH connects you with precise AI-matched, vetted and available freelancers quickly.
Meet FRATCH Experts in Germany, who have recently used Battery Technology
Muhammad Tanveer B.
Last position:
Embedded Systems Consultant / Architect | Integration and Validation Engineer / Manager at Ingenieurbüro Baig
Led the hardware development and validation of a safety-critical 400-V battery management system (BMS) for the TOGG SUV program; performed system architecture reviews, schematic validations, EMC and reliability tests, and root cause analyses in compliance with relevant automotive standards (ECE-R10, CISPR25, ISO-26262). Coordinated cross-country EU engineering teams, customer reviews, and technical documentation to deliver a production-ready, validated system.
Architected and integrated 22 state-of-the-art ADAS validation vehicles for BMW ADCAM and LIDAR programs at Magna Electronics; synchronized up to 26 heterogeneous sensors (LIDAR, RADAR, cameras, GNSS/INS) using PTP-based timing architectures. Defined the system architecture, HW/SW interfaces for hardware-in-the-loop (HIL) rework, sensor integration strategies, and data acquisition frameworks. This enabled scalable vehicle-level validation, improved validation efficiency by 25%, and reduced project costs by €1.45 million.
End-to-end validation and integration of automotive radar platforms for a Daimler project at Continental. Developed automated open-loop hardware-in-the-loop (HIL) environments to accurately test target tracking KPIs, field-of-view limits, and thermal and voltage-related ECU state machines. Skilled use of a highly complex toolchain consisting of CANoe, Lauterbach Trace32, RADAR target simulators, and EMC shielding chambers for RF and system validation. Synchronized global, interdisciplinary teams to speed up troubleshooting and close critical technical gaps.
Reconstructed and validated the product architecture of an electromechanical e-bike by integrating and troubleshooting critical subsystems (BMS, motor control, sensors, HMI, electronic locking systems). Built a comprehensive system-level test bench for functional testing, fault reproduction, and performance analysis; coordinated suppliers and implemented corrective actions to improve reliability and traceability.
Defined the system architecture and validation strategy for a LIDAR platform developed in cooperation with Elmos Semiconductor; evaluated optical measurement concepts, SPAD detector integration, and system requirements, and created technical recommendations for product development and verification.
Developed LabVIEW-based automation and verification software for a high-precision hydraulic and electromechanical test system for FTE Automotive; integrated NI DAQ hardware for high-frequency real-time capture of physical measurements. Developed automated test sequences, programmable endurance tests, troubleshooting routines, data logging, and analysis tools to improve test efficiency and traceability.
Successfully delivered full engineering life cycles for well-known industrial customers (Magna, Continental, Farasis, FTE Automotive, BMW, Daimler, TOGG) – from requirements engineering and proof of concept to system integration and validation, technical documentation, supplier coordination, and user training.
Stephan J.
Last position:
Technical Writer at pro-beam
Technical writer at a special-purpose machine manufacturer, implementing the requirements of the EU Machinery Regulation in the technical documentation and moderating FMEAs. Role: Technical Writer and FMEA Moderator
Kapil B.
Last position:
Senior Embedded Systems Engineer at BMW group
Testing and verification of high-voltage systems
- Performed integration and system tests for control units in PHEV/EV vehicles using ECU-TEST (TraceTronic), Vector CANoe, CANalyzer, ETAS INCA, Tornado, E-Sys, and EDIABAS.
- Analyzed the interaction of high-voltage control units (including CCU, BMU, inverter, IPB, and IPF) and carried out software updates and flash processes to verify new software versions.
- Worked closely with software, system, and integration teams in an agile development environment to analyze issues and verify new software versions.
Olfa A.
Last position:
Senior Embedded Software Engineer / Function Developer at Enginius GmbH (FAUN GROUP)
- Developed model-based software for hydrogen tank control units using MATLAB/Simulink, aligned with ISO 26262 functional safety requirements
- Performed system integration and software verification across MIL and HIL environments using dSPACE and Vector tools
- Defined software architecture (SADS) with interface specifications for CAN, analog, and digital communication protocols
- Generated production-ready embedded C code using Simulink Embedded Coder; created and maintained A2L calibration files with CANape
- Designed and executed MIL/HIL test cases ensuring full coverage of functional and safety requirements
- Implemented CODESYS PLC applications on IFM ecomatController; applied CAN and Modbus TCP/IP communication protocols
- Contributed to HMI/UI development using Qt/C++ on Linux (Qt Creator)
- Applied agile Kanban workflow with Git-based version control (Bitbucket)
Tools: MATLAB, Simulink, CANape, CANalyzer, PCAN-View, Embedded Coder, CODESYS, TTC2038/PXROS, Codebeamer, Jira, Git
Vaibhav G.
Last position:
Expert Software & Functions Engineer at AVL Software & Functions GmbH
E-Drive Control
- Performed Model-Based Development (MBD) of application software (ASW) functions for E-Drive control using AVL & customer toolchains
- Translated product requirements into scalable, high-performance Simulink models for high-visibility projects, ensuring compliance with V-Model, AUTOSAR, ASPICE, ISO 26262, MAAB, MISRA, MXAM
- Automatic code generation (.c, .h, .arxml) using Embedded Coder
- Analyzed and derived system and ASW requirements, along with test cases, using PTC Integrity, CodeBeamer & PikeTec TPT
- Performed Verification & Validation of ASW using MIL/SIL/HIL, model/code coverage, exception report, req. & test case traceability
- Reviewed requirements, test cases and ASW, providing feedback to testing & development teams to drive bug fixes & improvements
- Created signals in Visu-IT-ADD & Vector DaVinci Developer Classic
- Documented ASW functions using Visu-IT-FunDoc & customer tool
- Updated enterprise architecture (EA) framework for system & ASW
- Created whitebox specifications for Inverter subsystem using Visio
- Commissioned & tested Inverters on Power HIL
- Mentored colleagues to foster collaboration & knowledge sharing
Sven A.
Last position:
New Business Support at Syndicate Design AG and Double Q GmbH
Peter J.
Last position:
Interim Teamlead at Somnomedics
- Interim Teamlead to setup a project with STM32 and NORA Bluetooth module.
- Customer is planning new hardware to replace existing hardware with Bluetooth communication instead cable connection.
- Project was already started but the requirements were not defined.
- System based on STM32 and Nora B106 CPU.
- Analyzing the existing available code base.
- Checking for possible solutions to get the project working.
- Defining the requirements.
- Applying some rules to improve the team communication.
- Working with the NRF tools to get the custom board based on NORA B106 (NRF5340) working.
- Implementation of a simple device communication by Bluetooth.
- Preparation of documentation.
- Leading communication meetings.
- Conducted discussions with customer.
- Tools used: JIRA, OneNote, Git, Confluence, Nordic NRF, Nora B106.
Kristin S.
Last position:
Consulting and optimization of request specifications, environmental certifications and site testing at SonnPower GmbH
Prepared specifications and processes to optimize request specs for energy containers. Created a guide for environmental certification and for pressure testing of fuel lines on construction sites.
Jürgen K.
Last position:
Project Management and System Architecture at 3E-motion Ventures GmbH
- Managed and developed the system architecture for the INEOS Grenadier model year 2028/29, ensuring interaction of all E/E system components according to GB/T 32960.
- Developed a product reference model for the entire E/E system of the vehicle.
- Coordinated requirements for Battery Management Systems (BMS) between OEM and suppliers at SYS.1 and SYS.2 levels for VW and Porsche.
- Created and aligned requirements for BMS fan control and OBD within Polarion.
- Developed a secure system architecture for steer-by-wire systems, including ECU hardware, software, and communication.
- Integrated various process design approaches from CARIAD, including SAFe (Scaled Agile Framework), FUSE/FAME, and RFLP, with ASPICE requirements.
- Created a process model in ESCAPE mapping essential components of SAFe onto ASPICE.
- Served as Lead Architect for electric drive development, focusing on parklock and cooling and lubrication functions for Mercedes AMG.
- Analyzed requirements in Integrity and developed functional models in UML using Enterprise Architect.
- Developed generic models for parklock and cooling functions, including sequence diagrams and a navigation model for the overall project.
Muharrem S.
Last position:
General Manager at REPSEM/REPKON-Energetic (Mechanical Engineering)
REPSEM/REPKON-Energetic (Mechanical Engineering) – General Manager. Start-up company. Setting up the company and its structure. Creating processes, preparing document templates, planning workflows, hiring employees to meet company goals. Training employees and introducing them to the first company project. Project acquisition, meetings about projects with companies. Expanding company goals and strategy. Visiting companies for partnerships. Leading the first company project together with the PM.
Adrian K.
Last position:
Freelance Management Consultant at PalmTree Kerber Consulting
- Designed and rolled out an architecture strategy, including training for over 200 employees
- Led the redesign of feature lifecycle management and the release process for an autonomous mobility company
- Created dashboards and C-level reports for a DAX-listed corporation to manage the development department
- Managed over 500 requirements for a software-defined vehicle
- Conceptually and technically evaluated future digital product portfolios of two vehicle platforms launching in 2026+, preparing 12 new features
- Developed a digital driving function, including establishing MBSE requirements management
Roland R.
Last position:
Support in Ongoing Project at Automotive Supplier
- closing the safety case
- creation of meaningful traceability matrices and targeted test expansion
- transferring requirements into other database systems
- structuring the requirements, assessing their completeness, and setting up new test cases based on use-case–based test strategies and the results of internal traceability matrices
- partial automation of tasks within a requirement assessment tool
- tools and languages: MS Teams, reqIF, Enterprise Architect, Codebeamer, proprietary tools for creating and evaluating traceability matrices (approx. 1000 x 1000)
Rainer M.
Last position:
Mentor & Quality Lead at Diehl Advanced Mobility GmbH
- Restructuring operational quality assurance
- Reducing scrap costs
- Mentor for new quality lead
- No direct staff responsibility
Taner M.
Last position:
Founder at FixHub
- System design for problem solving and task allocation for demand infrastructures using modern enterprise solutions and SDLC principles
- SaaS and PaaS development, problem solving, and cloud computing
- Infrastructure-as-code implementations for development, Q&A, and production environments
- Terraform, AWS, Azure, GCP, MongoDB, OpenStack, Cisco, OpenShift
Florin M.
Last position:
Program Manager – Batteries (EV-Electric Vehicle) at Da Vinci Engineering
- Main interface between customer, stakeholders and internal cross-functional teams (software, hardware, mechanical and suppliers)
- Ticket management of internal and customer problems using Jira
- Lead pre-analysis team to conduct first analysis and assignments of tickets to the responsible person and/or departments
- Define the interfaces of the problem resolution management process to engineering, change-request management and project management processes
- Facilitate regular meetings to track root-cause analysis and problem resolutions
- Monitor project progress and identify deviations in time, scope, cost and quality
- Lead projects through all quality gates and milestones until SOP
- Forecast, resource planning, controlling and cost estimation for running projects, new RFQs and customer changes
- Weekly reporting of project status to the Program Director
Discover over 15,000 top freelancers
Statistics of experts using Battery Technology
Aggregated from the professional profiles of matched freelancers.
Experience
22 years

Position duration
3.4 years

Positions per freelancer
13

Top business areas
Product Development, Quality Assurance, Project Management

Top industries
Automotive, Manufacturing, Energy

Certification focus areas
Quality Assurance, Product Development, Information Technology
Bachelor's degree or higher
96%
Master's degree or higher
66%
Doctorate
11%

Certifications per freelancer
3

Most common languages
German, English, French

Speak two or more languages
96%
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany 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 of experts in Germany using Battery Technology
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.
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.
Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Battery Technology experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Automotive (85%)
- Manufacturing (80%)
- Energy (42%)
- Information Technology (29%)
- Healthcare (25%)
- Education (20%)
- Professional Services (20%)
- Aerospace and Defense (16%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Battery Technology covers
Battery Technology covers the design, integration and operation of rechargeable energy storage systems. It spans cell chemistry, module and pack construction, thermal behavior, charging, safety and end-of-life planning. Experts apply it to electric vehicles, stationary storage, tools, medical devices and industrial equipment.
Core engineering work
Professionals define requirements such as energy density, power delivery, cycle life, operating temperature and serviceability. They select cell formats, design electrical connections, develop enclosures and plan thermal paths. Battery management systems monitor state of charge, state of health, balancing, fault conditions and safe charging.
Ecosystem and tooling
The work connects electrochemistry with electronics, mechanical design, embedded software and data analysis. Common deliverables include:
- Cell, module and pack specifications
- Battery management system requirements and control logic
- Thermal models, cooling concepts and safety reviews
- Test plans, measurement setups and validation reports
Depending on the project, specialists use simulation tools, laboratory instruments, embedded development environments, vehicle communication networks and manufacturing quality systems.
Where companies use it
Battery specialists support electric mobility, charging infrastructure, renewable energy storage and backup power. They also contribute to robotics, aerospace equipment, consumer products and production machinery. In Germany, projects often combine local testing, manufacturing or compliance work with remote collaboration across product and software teams.
When freelance expertise helps
Companies bring in external professionals when a new battery concept must move from requirements to tested hardware, or when an existing system needs better safety, range or reliability. They are also useful during supplier selection, prototype integration, certification preparation and production ramp-up.
- A battery pack is underperforming in real operating conditions
- A BMS needs diagnostics, balancing or control improvements
- Thermal events or charging faults require structured investigation
- Test data is available but lacks a clear validation method
What strong professionals bring
Strong Battery Technology experts connect cell behavior with the complete product. They explain trade-offs clearly, document assumptions and use measured data rather than isolated laboratory results. Look for experience with safety cases, failure analysis, pack-level testing and communication between electrical, mechanical, software and manufacturing teams. For German projects, clarify on-site lab access, language expectations and responsibility for technical documentation before work begins.
Frequently asked questions
Before you brief your next project: the most common questions about Battery Technology.
Battery Technology is used to create rechargeable energy systems for electric vehicles, stationary storage, industrial equipment, tools and electronic products. It includes cells, modules, packs, battery management systems, charging behavior, thermal control and safety validation.
Battery Technology stores electrical energy directly and can deliver high conversion efficiency with straightforward electric charging. Hydrogen and fuel-cell systems can suit longer operating periods or demanding refueling needs, but they require different infrastructure, storage methods and safety controls. The right choice depends on duty cycle, weight, range, charging access and system design.
A strong Battery Technology specialist may also work with battery management systems, embedded software, power electronics, thermal management, mechanical packaging and data analysis. Knowledge of cell testing, electrical safety, vehicle communication networks and manufacturing processes is valuable for system-level projects.
The required background depends on the deliverable. A professional defining a pack concept needs a different profile from one investigating thermal faults, validating a BMS or preparing a production process. For complex Battery Technology work, ask for evidence of comparable cell chemistry, voltage range, operating environment and testing responsibility.
Battery Technology planning, modeling, documentation, software work and data review can often be done remotely. Physical prototype testing, laboratory measurements, pack assembly and production support usually require access to equipment. In Germany, agree early on which activities need site visits and how test data will be shared.
Ask the Battery Technology specialist to explain a previous project from requirements through validation, including failed assumptions and corrective actions. Check whether they have worked at cell, pack and system level, and whether their documentation covers hazards, test conditions, acceptance criteria and traceability.
A good Battery Technology design balances energy, power, temperature control, durability, serviceability and safety rather than optimizing one measure alone. Quality evidence includes repeatable test data, clear fault handling, realistic aging assumptions, controlled interfaces and documented decisions that can be reviewed by other teams.
Battery Technology projects in Germany may involve product teams, laboratories, suppliers and manufacturing sites in different locations. Remote collaboration works well for specifications, simulation, embedded work and reporting, while on-site coordination helps with prototypes and safety-critical tests. Confirm English or German documentation needs and the expected availability for lab or plant work.
The average hourly rate of freelancers in Germany who have used Battery Technology in their recent projects is 105 €, which corresponds to a daily rate of about 836 € based on an 8-hour working day.
Of the freelancers in Germany who have used Battery Technology in their recent projects, 96% hold at least a Bachelor's degree, 66% hold at least a Master's degree, and 11% hold a doctorate.
On average, freelancers in Germany who have used Battery Technology in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 3.4 years.
The most common languages among freelancers in Germany who have used Battery Technology in their recent projects are German (95%), English (91%), and French (24%).
The most common industries among freelancers in Germany who have used Battery Technology in their recent projects are Automotive (85%), Manufacturing (80%), and Energy (42%).
The most common business areas among freelancers in Germany who have used Battery Technology in their recent projects are Product Development (87%), Quality Assurance (71%), and Project Management (69%).
Main locations of FRATCH Experts, who have recently used Battery Technology
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.
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