Freelance Software Developer (Python-Rust) - AI Trainer

Headquartered in the United States, TP-Link Systems Inc. is a leading global provider of networking devices and smart home products. Consistently ranked as the world's top provider of Wi-Fi devices, TP-Link is dedicated to delivering innovative solutions that improve people’s lives by offering faster, more reliable connectivity. Serving customers in over 170 countries, we are committed to expanding our global footprint. At TP-Link Systems Inc., we believe that technology has the power to transform the world for the better. Our mission is to design reliable, high-performance products that connect users worldwide to the limitless possibilities of technology. We are driven by our core values of professionalism, innovation, excellence, and simplicity. Our goal is to help clients achieve outstanding global performance and to provide consumers with a seamless, effortless technology experience. Overview: As a Senior Wireless Systems Integration Engineer at TP-Link, you will be responsible for integrating wireless chipsets and optimizing our advanced mesh and IoT networking solutions, with a focus on scalable and efficient system architecture. You will collaborate with leading chipset manufacturers on product design and development, participating in the research and development of various products, such as the latest Wi-Fi 7 technologies. Your role will involve developing and optimizing wireless drivers and firmware to ensure high performance and reliability. Additionally, you will work closely with cross-functional teams to troubleshoot complex issues, enhance system performance, and contribute to innovative product development that addresses the evolving needs of our customers. Key Responsibilities: Participate in the early-stage evaluation of various wireless chipsets, assessing their selection and performance. Complete bring-up tasks, including driver adaptation, script adaptation, and functionality adaptation for designated chipsets. Contribute to the design and implementation of a unified framework for integrating diverse wireless chipsets. Integrate, develop, and optimize new Wi-Fi chipsets, operating systems, wireless drivers, and firmware to achieve exceptional performance, stability, and seamless whole-home connectivity. This includes writing efficient, maintainable code and continuously optimizing wireless performance and resource utilization. Research and stay current with the latest 802.11 wireless protocols, industry technologies, and new standards, developing and producing certification software to ensure compliance with evolving requirements. Design, implement, and review wireless and mesh-related functionalities in collaboration with cross-functional teams. Ensure the delivery of high-quality code that adheres to industry best practices and comprehensive documentation. Actively participate in code reviews to maintain high coding standards and provide constructive feedback. Design, refine, and implement self-testing standards for wireless modules and actively engage in the self-testing process to intercept quality issues during development, thereby ensuring product quality. Independently track and resolve complex technical issues related to connectivity, stability, and performance challenges utilizing various debugging tools (such as Wireshark, Tcpdump, or similar). Collaborate with chipset vendors when necessary to provide in-depth analysis and solutions, summarizing results in detailed documentation. Address customer, market, and factory feedback promptly to enhance overall product performance and user satisfaction. Conduct competitive analysis and remain informed about industry trends, technologies, and market challenges to guide product strategies. Provide training and produce technical summaries while supporting the onboarding and mentoring of new team members.  Requirements Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field. Over 5 years of relevant experience in wireless driver development, specifically in Wi-Fi, Bluetooth, or Thread technologies. Hands-on experience with the integration of Wi-Fi, Bluetooth, and Thread technologies, such as integrating Wi-Fi 6/Wi-Fi7 and Bluetooth 5.0 into consumer devices. Proficiency in C or C++ programming. Strong understanding of wireless communication protocols, including 802.11a/b/g/n/ac/ax. Knowledge of advanced wireless communication protocols, such as 802.11ax/be for improved network efficiency, 802.11ad/ay for high-speed wireless communication, and Bluetooth/BLE for low-energy applications. Demonstrated experience in troubleshooting driver issues related to Wi-Fi, Bluetooth, or Thread, such as resolving connectivity issues and optimizing performance in real-time applications. Experience with the development and optimization of Wi-Fi 6 or Wi-Fi 7 chipsets. Proficient in using network testing and analysis tools, such as Wireshark for packet analysis, iPerf for measuring network performance, Tcpdump for capturing and analyzing network traffic, and NetSpot for Wi-Fi site surveys and diagnostics. Strong knowledge of wireless roaming and mesh technologies, including 802.11k/v/r for seamless handoff, 802.11s or Easymesh for mesh networking Familiarity with RF calibration techniques and performance testing methodologies, including tools and processes for optimizing wireless signal strength and quality. Strong analytical and problem-solving skills, with the ability to work collaboratively in a team environment. Preferred Qualifications: Familiarity with Wi-Fi-related research papers or patents. Deep understanding of communication theory and signal processing algorithms. Experience in developing standards for the Wi-Fi Alliance. Strong communication and interpersonal skills. Benefits Salary range: $120,000 - $180,000 Free snacks and drinks, and provided lunch on Fridays Fully paid medical, dental, and vision insurance (partial coverage for dependents) Contributions to 401k funds Bi-annual reviews, and annual pay increases Health and wellness benefits, including free gym membership Quarterly team-building events At TP-Link Systems Inc., we are continually searching for ambitious individuals who are passionate about their work. We believe that diversity fuels innovation, collaboration, and drives our entrepreneurial spirit. As a global company, we highly value diverse perspectives and are committed to cultivating an environment where all voices are heard, respected, and valued. We are dedicated to providing equal employment opportunities to all employees and applicants, and we prohibit discrimination and harassment of any kind based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Beyond compliance, we strive to create a supportive and growth-oriented workplace for everyone. If you share our passion and connection to this mission, we welcome you to apply and join us in building a vibrant and inclusive team at TP-Link Systems Inc. Please, no third-party agency inquiries, and we are unable to offer visa sponsorships at this time.

Are you passionate about technology and thrive in fast-paced environments? We’re an innovative audio visual company specializing in LED wall rentals and AV solutions—and we’re looking for motivated individuals to join our growing team! *Location: South San Francisco (near SFO) *Positions Available: Part-Time & Full-Time *Salary: $30–$35/hr (negotiable based on experience) *5 days of paid vacation after one year of employment What You’ll Do: - Set up and install LED wall screens and AV equipment for live events, conferences and exhibits. - Manage warehouse operations, including inventory tracking and organization - Operate software and applications related to AV technology - Occasionally travel for installations and on-site support Who We’re Looking For: - Tech-savvy individuals with knowledge of computer systems and software - Familiarity with audio and visual equipment is a plus—but not required - Strong problem-solving skills and attention to detail - Able to work independently and collaboratively on-site - Willing to travel as needed - Beginners welcome! If you're new to AV tech, we’ll teach you—just bring your curiosity and willingness to learn Why Join Us? - Be part of a creative, forward-thinking company in the booming AV/LED industry - Gain hands-on experience and grow professionally - Work with a fun, supportive team that values innovation and precision If you're ready to elevate your career and work on exciting AV projects, we’d love to hear from you!

Bookkeeper/Comprehensive Clerk: Job Responsibilities: 1. Assist in the management of expense payment and reimbursement process Submit payment applications and upload corresponding contracts and invoices, improve the review mechanism for future reference. Summarize the expense table, distinguish the purpose and attribution. Improve corresponding auxiliary credentials. Mark differences and special matters. 2. Complete the basic document process Maintenance of original documents (classified inbound and outbound). Inventory receiving and inventory management (matching accounts with reality). 3. Asset Management Classification management of fixed assets (purchase and sale, useful life, expense attribution) to assist in timely accounting. Construction in progress management (contract management, installation cost attribution, consumables procurement, completion settlement and acceptance, relevant data organization and storage, settlement management) 4. Financial information transmission, budget execution, and tracking Timely organize payment information and corresponding customers and orders. Review procurement data and verify payment information. Follow up on payment arrangements and participate in fund plan management. 5. Assist in connecting with relevant data from American accounting agencies Timely transmission of accounting data, communication of foreign tax requirements, assistance with accounting adjustments, etc 6. Assist colleagues from other departments such as procurement, production, and sales in the financial coordination work of Beisi 7. Inventory check 8. Financial file management and access 9. Temporary translation work: Translation work between Chinese business travelers and local personnel in the United States, as well as daily document translation. 10. Coordinate sales personnel's needs, follow up on outbound status, etc. Job requirements: 1. Major in finance, with knowledge of tax laws and policies in South Carolina, USA; 2. Proficient in English and Chinese, capable of business communication; 3. Can work in the United States. Work location: 1116 Tanner Road, Taylors, South Carolina, 29687 Email：ada.mu@sixinchem.com Wechat/whatsapp:+8615151845120

Job Summary A Principal Software Engineer for Node is an associate at Creative Chaos who is mainly responsible for developing server applications of various software platforms including but not limited to writing Restful APIs to be consumed by client applications. A principal software engineer makes sure that the functionality, security and performance of the server application is as per the design and is completely bug free. Principal engineers have a responsibility to lead a team of engineers, mentor team members through continuous training and guidance. Duties & Responsibilities Lead a team of software engineers Mentor team members through training and guidance Analyze business requirements Estimate assigned tasks Write code and unit tests Collaborate with other team members Tune your code for enhanced security and performance Maintain systems by fixing any existing issues Update issue tracking software Provide status updates Communicate with client Control versions of your code Research new technologies Upgrade skills and knowledge Evaluate candidates for open positions Requirements Minimum Bachelors in Computer Science/Software Engineering or equivalent. Minimum 6-8 years of related experience in professional industry Strong communication skills Strong proficiency in Javascript technologies Knowledge of NodeJS and its available frameworks such as ExpressJS and NestJS Knowledge and experience in writing backend components and Restful APIs Understanding of accessibility standards and security compliances Working knowledge of Typescript, Azure functions, YAML, Terraform is preferred. Experience with different relational and schemaless databases such as MySQL, PostgreSQL and MongoDB Creating database structure for the required functionality Experience with writing unit tests and ensuring the minimum 90% test coverage Knowledge of and experience with Github, JIRA and other collaboration tools Understanding of security standards and compliances Basic understanding of front-end technologies. Flexible attitude and versatile personality Strong presentation skills Strong influence among team members

We are seeking an HVAC Technician to join our team. This job is for the Sioux City, Iowa area. The ideal candidate will have a strong background in HVAC/R systems, with the ability to build, and maintain heating, ventilation, and air conditioning systems. This role requires an Iowa HVAC license (unless apprentice), and a clean driving record. We offer competitive pay ranging from $25-$50 per hour. Paid holidays, and up to 3 weeks of vacation. Also offering 401(k) with a 3% match, after one year of working. If you have any questions, or would like to apply in person, please contact Keith. Phone number: 712-266-6065

Hiring in Los Angeles! Bubble tea and snack lovers, gather around 🙋‍♀️ Job seekers, look this way! We are urgently looking for an experienced «Store Manager/Sales Representative» in Los Angeles. Candidates with experience in the bubble tea or snack industry are preferred—this is the perfect match! ✅ Clear job responsibilities: 1. Enthusiastically guide customers to taste samples and help them fall in love with our products～ 2. Proactively reach out to nearby businesses to collaborate on customer referrals, boosting customer traffic for both parties！ 3. Post regularly on Instagram and Xiaohongshu for online promotion—just master social media effortlessly～ No complicated procedures involved. If you have management or sales experience, passion for the bubble tea and snack industry, and are willing to communicate proactively, this role is perfect for you! Interested candidates, feel free to message me for details. Looking forward to growing our business together! #LosAngelesJobs #FindAJobInLA #BubbleTeaShopHiring #SnackShopHiring #LosAngelesWorkplace Let me know and I’ll share it out—any inquiries will be forwarded to the designated contact person