Freelance Software Developer (Ruby) - AI Trainer

About Us: Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people’s lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint. We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology. Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle. Overview: We are seeking a Junior Embedded System Software Engineer (Smart Home) to design, develop, and optimize firmware for smart home products like Smart IP cameras, Smart Doorbells, etc. In this hands-on role, you will work closely with cross-functional teams to take features from concept to completion, ensuring high performance, reliability, and safety. You will be engaged in all stages of the development process, from chipset bring-up and SDK integration to new feature implementation. The software development work typically involves SoC chipsets running Linux and MCU subsystems operating in an RTOS environment. Key Responsibilities: Work with cross-functional teams to define system requirements and design effective solutions for smart home products. Participate in the software development process from initial design through production for TP-Link smart home devices. Write, debug, and test embedded software using C/C++ and other relevant programming languages. Bring up chip SDKs and integrate third-party features using cross-compiling techniques. Design and develop core modules such as audio/video transmission, control, connectivity, networking, and storage for smart home products. Work with Wi-Fi, Bluetooth BR/EDR/BLE protocols, and network stacks such as TCP/IP, Thread, BLE Mesh for diverse use cases. Troubleshoot and resolve complex issues in embedded systems to maintain product performance. Conduct unit tests, integration tests, and system validation. Ensure software meets performance, reliability, and security standards, including protocols to safeguard against vulnerabilities. Optimize code to meet requirements for performance, memory, and power efficiency. Produce technical documentation, including design specifications, software architecture, and user manuals. Work with external vendors and partners to integrate hardware and software components seamlessly. Adapt third-party platform SDKs and develop related use cases, such as Amazon, HomeKit, and Matter. Ensure product readiness for production by developing manufacturing tools, facilitating certifications, and providing on-site support as required. Investigate and address customer-reported issues, implementing firmware updates to enhance performance and resolve issues. Stay updated on trends in embedded systems, IoT, and connectivity protocols to continuously enhance product features and performance. Mentor and guide recent graduates, offering technical leadership and sharing best practices through code reviews and team collaboration. Requirements Required Qualifications: Bachelor's degree in computer science, Electrical Engineering, or a related field. 2+years of experience working with embedded software. Proficiency in embedded software programming using C/C++, with a strong understanding of coding best practices. Familiarity with embedded operating systems (e.g., RTOS, Linux) and real-time system design. Experience with hardware interfaces such as UART, SPI, I2C, and GPIO. Experience with network and security protocols in embedded systems (e.g., HTTP, MQTT, TLS). Understanding of software development life cycle, including version control, unit testing, and continuous integration. Strong problem-solving skills and attention to detail. Ability to work independently and within a team in a fast-paced environment. Preferred Qualifications: Experience with consumer electronics products software development, such as Smart IP cameras, Smart Doorbells, etc. Hands-on experience with SoC bring-up and integration. Knowledge of wireless communication protocols, such as Wi-Fi and BLE. Experience in video and audio encoding (AVC, HEVC, OPUS, etc) and streaming (WebRTC, RTP, RTSP, etc.) technologies. Proven experience in designing and developing core software modules. Strong communication, interpersonal, and project leadership skills. Ability to quickly adapt to new technologies and frameworks. Benefits Salary range: $100,000 - $140,000 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.

We are lawyers and have a real case going to trial in SF soon. At this legal focus group, we will present to you arguments from both sides and want to hear your honest opinions and advice about the case. That is your job. Just about everyone who participates in one of our focus groups find it fun and interesting. The focus group will be held at a hotel meeting room in the financial district. Lunch will be provided. It starts promptly at 9 AM. Please be on time. At the end of the focus group, you will be paid $300 in cash. To be considered for this focus group please attach either a resume or a few sentences about the kind of work you have done. You MUST MUST include your cell phone number. I will text successful applicants and give them further details on Sunday or Monday.

ABOUT US: Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people’s lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint. We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology.  Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle.  KEY RESPONSIBILITIES Develop and maintain the Big Data Platform by performing data cleansing, data warehouse modeling, and report development on large datasets. Collaborate with cross-functional teams to provide actionable insights for decision-making. Manage the operation and administration of the Big Data Platform, including system deployment, task scheduling, proactive monitoring, and alerting to ensure stability and security. Handle data collection and integration tasks, including ETL development, data de-identification, and managing data security. Provide support for other departments by processing data, writing queries, developing solutions, performing statistical analysis, and generating reports. Troubleshoot and resolve critical issues, conduct fault diagnosis, and optimize system performance. Requirements REQUIRED QUALIFICATIONS Bachelor’s degree or higher in Computer Science or a related field, with at least three years of experience maintaining a Big Data platform. Strong understanding of Big Data technologies such as Hadoop, Flink, Spark, Hive, HBase, and Airflow, with proven expertise in Big Data development and performance optimization. Familiarity with Big Data OLAP tools like Kylin, Impala, and ClickHouse, as well as experience in data warehouse design, data modeling, and report generation. Proficiency in Linux development environments and Python programming. Excellent communication, collaboration, and teamwork skills, with a proactive attitude and a strong sense of responsibility. PREFERRED QUALIFICAITONS Experience with cloud-based deployments, particularly AWS EMR, with familiarity in other cloud platforms being a plus. Proficiency in additional languages such as Java or Scala is a plus. Benefits Salary Range: $150,000 - $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.

We are lawyers and have a real case going to trial in SF soon. At this legal focus group, we will present to you arguments from both sides and want to hear your honest opinions and advice about the case. That is your job. Just about everyone who participates in one of our focus groups find it fun and interesting. The focus group will be held at a hotel meeting room in the financial district. Lunch will be provided. It starts promptly at 9 AM. Please be on time. At the end of the focus group, you will be paid $300 in cash. To be considered for this focus group please attach either a resume or a few sentences about the kind of work you have done. You MUST MUST include your cell phone number. I will text successful applicants and give them further details on Sunday or Monday.

Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people’s lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint.  We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology.   Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle.   Overview:  As a staff embedded software engineer at TP-Link. You will be responsible for enhancing the residential device platform, which will be deployed to more than 100 million devices, creating an extensive network/IoT ecosystem for end users and ISP operators. Leveraging your expertise in embedded systems, you’ll play a key role in building an exceptional ecosystem.  In this role, you’ll design, implement, and optimize embedded software features, while developing white box testing code on platforms like Linux, PRPL, RDK, and OpenWrt. You’ll collaborate closely with cross-functional teams, including hardware engineers, product managers, and cloud services teams, to ensure seamless integration and optimal performance of the residential ecosystem. Additionally, you’ll develop and execute testing strategies to validate the robustness of your code, ensuring high quality and reliability in production environments.  Key Responsibilities:  Lead the design and architecture of complex internet gateway software.  Design, develop, execute and maintain automated software test suites for the purpose of verifying quality.  Write high-quality, efficient, and maintainable code in C or C++ for embedded systems, following best practices in software development.  Deliver high-quality code, comprehensive test cases, and clear design documentation.  Implement and enhance coding standards within the team, ensuring adherence to best practices in code quality, modularity, and reusability.  Implement continuous improvements and best practices, focusing on resource consumption optimization and network forwarding performance.  Participate actively in code reviews, providing constructive feedback to peers and mentoring junior engineers on software development best practices.  Work closely with product teams and engineers to deliver features end-to-end.  Analyze competitors and build strategies to address market challenges.  Handle customer feedback and resolve issues effectively.  Stay up to date with the latest industry standards and technologies.  Requirements Bachelor's degree in computer science, Computer Engineering, Electrical Engineering, or equivalent experience.  10+ years of experience with embedded software.  Strong understanding of computer architecture, network protocols, and related algorithms.  Proven experience in platform design and solving kernel-level crash problems.  Proven track record in identifying system bottlenecks and optimizing performance (CPU, memory, and network efficiency).  Experience in developing and executing white box tests for embedded systems.  Proficiency in C or C++ programming.  Deep knowledge of embedded systems.  Passion for learning and exploring new technologies and methodologies.    Preferred Qualifications:  Experience with the development prpl, rdk platform, with a strong understanding of their architectures and ecosystems.  Proficiency in debugging tools and methodologies for embedded systems, especially in performance optimization and crash diagnostics.  Experience working with large-scale deployments of embedded systems, particularly in networking or telecommunications environments.  Knowledge of wireless communication standards (Wi-Fi, Zigbee, etc.) and IoT protocols (MQTT).  Strong communication and interpersonal skills, with the ability to work effectively in cross-functional teams and present complex technical concepts to non-technical stakeholders.  Benefits Salary range: $140,000 - $200,000 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.

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