Staff FW Engineer
Confirmed on the employer's own hiring board on Oct 24, 2026. First seen by Alion on Oct 5, 2026. Flex scores B on the Alion truth index.
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.
A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.
Job Summary
Flex intends to spin off its Cloud and Power Infrastructure segment into a new, independent publicly traded company, Axiom, with the spin planned for Q1 2027. If the intended spin occurs, this role will support Axiom, a company focused on critical digital infrastructure and delivering end-to-end power and thermal management solutions for AI data centers and other mission-critical applications.To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Sr Firmware Engineer located in Shenzhen.
该职位工作地点为深圳南山科技园。
What a typical day looks like:
职位描述
An ideal candidate should be an experience design engineer capable of developing digital control and embedded management code for battery management system. Such a candidate should be fluent in C and comfortable with mixing machine-specific Assembly in the same code. The candidate should be comfortable with embedded firmware development flow, understanding the critical functions of compilers and linkers and their outputs. The candidate should be experienced in real-time development, capable of developing multi-threaded code that is highly modular but extremely efficient for the tight timings required in a smart battery.
我们理想中的人选应该是一位能够为BMS以及嵌入式管理代码的有经验的工程师。该人选须谙熟C，熟悉嵌入式开发流程，了解编译器的关键函数，链接器及其输出。熟练掌握实时系统的开发，能够开发基于智能电池的高度模块化和极富效率的多线程代码。
- Firmware application development and debugging
- 固件应用开发与调试
- BMS: Battery monitoring, protection, balancing strategy, SOx algorithm, etc.
- BMS: 电池监控、保护、平衡策略、SOx算法等等
- DCDC: Charging, discharging, protection, calibration, self-learning, etc.
- DCDC: 充电、放电、保护、校准、自学习等等
- Firmware component unit testing and writing test reports
- 固件组件单元测试并编写测试报告
- Write firmware architecture design documents
- 编写固件架构设计文档
- Write firmware component design documents
- 编写固件组件设计文档
- Develop bootloader
- 开发固件引导程序
Skills/Abilities:
技巧/ 能力：
- Proficiency in C programming
- 精通C语言编程
- Software development skills for various DSP and MCU (such as ST, PIC, TI, NXP, etc.)
- 具备各种DSP和MCU（如ST、PIC、TI、NXP 等等）软件开发技能
- Knowledge of real-time design techniques for embedded systems
- 具备实时嵌入式系统设计方面的知识
- Familiar with software design process and design methods
- 熟悉软件设计流程及设计方法
- Familiar with BMS or DCDC software architecture
- 熟悉BMS或DCDC软件架构
- BMS: Knowledge of BMS design and fuel gauge
- BMS:具备电池管理与电量计设计方面的知识
- DCDC: Knowledge of common DCDC topologies of power products
- DCDC: 具备电源产品DCDC常用拓扑知识
- DCDC: Ability to develop common DCDC control algorithms
- DCDC:具备DCDC常用控制算法开发能力
- Possess MBD (Model Base Design) model development, simulation and testing technologies
- 具备模型开发、仿真及测试技能
- Proficiency with PC applications development using C++, Visual Basic, or Java
- 能熟练使用C++, Visual Basic, or Java进行PC应用开发
Preferable:
优先考虑：
- BMS: Experience in BMS software and SOx algorithm development
- BMS: 具备BMS软件及SOx算法开发经验
- DCDC: Experience in simulation and development of digital power software (DCDC) control algorithms
- DCDC: 具备数字电源软件(DCDC)控制算法仿真与开发经验
- Experience in MBD software development and testing based on Matlab (Simulink)
- 具备基于Matlab (Simulink)的MBD软件开发及测试经验
- Experience in development document design
- 具备开发文档设计经验
- Develop demonstration and test/verification software (simple GUI development)
开发相关的演示、测试或者验证软件（如简单的用户图形界面开发）
The experience we’re looking to add to our team:
- Bachelor’s degree
- 本科以上学位
- 3+ years experience in electrical engineering or Computer Science
- 3年以上电子工程或者计算机科学方面的工作经验
- Self-motivated and high energy
- 积极主动、高效能
- Strong organization, communication and interpersonal skills
- 较强的组织、沟通与人际关系技巧
Travel: Occasional travel possible
差旅：可能会有偶尔的出差
What you’ll receive for the great work you provide:
- Social Insurance and housing fund
- Life Insurance
- PTO
Job Category
Design, Process & Technology EngineeringRequired Skills:
Optional Skills:
Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email [email protected] and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).