Data Scientist

Atto Trading, a dynamic quantitative trading firm founded in 2010 and leading in global high-frequency strategies, is looking for a Low-Latency Developer to join our team. We are expanding an international, diverse team, with experts in trading, statistics, engineering, and technology. Our disciplined approach combined with rapid market feedback allows us to quickly turn ideas into profit. Our environment of learning and collaboration allows us to solve some of the world’s hardest problems, together. As a small firm, we remain nimble and hold ourselves to the highest standards of integrity, ingenuity, and effort.  Position Highlights: We are modernizing our trading and research platform to scale our alpha trading business. This platform will enable researchers to explore, test, and deploy sophisticated signals, models, and strategies across asset classes in a robust, fully automated manner while maintaining competitive latency targets. As a Low-Latency Developer, you will be responsible for designing, optimizing, and maintaining high-performance trading systems to minimize latency. Your Mission and Goals: Analyze and optimize the performance of low-latency trading systems by identifying bottlenecks and inefficiencies in the code, and implementing effective solutions.  Develop and adapt the platform to support the demands of a fast-paced trading environment, while effectively managing technical debt. Requirements Over 5 years of experience as a low-latency developer with a focus on performance optimization in a high-frequency trading (HFT) environment. Experience with multiple components of an HFT platform or system, particularly those on the critical path. Experience working at an HFT firm during its startup phase and/or on a trading team is a significant plus. Technical Skills: Deep knowledge of HFT platforms: networking, kernel bypass, market data, order entry, threading, inter-process communication, and strategy APIs. Proven low-latency development and performance optimization in HFT. Strong proficiency in C++. Excellent understanding of CPU caches and cache efficiency. Experience with multithreaded and multi-process synchronization. Good understanding of networking protocols. Skilled in performance profiling and optimization tools. Advanced knowledge of Linux operating systems, including kernel-level device mechanisms. About You: Practical decision-making skills. Excellent communication skills. Strong analytical and problem-solving skills. Passion for trading. Ability to work independently and as part of a team. Benefits Competitive rates of pay. Paid time off (5 weeks). Coverage of health insurance costs. Office lunches. Discretionary bonus system.  Annual base salary range of $150,000 to $300,000. Pay (base and bonus) may vary depending on job-related skills and experience. Our motivation: We are a company committed to staying at the forefront of technology. Our team is passionate about continual learning and improvement. With no external investors or customers, we are the primary users of the products we create, giving you the opportunity to make a real impact on our company's growth. Ready to advance your career? Join our innovative team and help shape the future of trading on a global scale. Apply now and let's create the future together!

Swansons Cleaners is currently hiring and training full-time and part-time customer service associates. Store hours are Mon-Fri 10:00a - 6:00p and Sat 10:00a - 3:00p (closed Sundays). Shifts vary from 4 - 8 hours long. Weekly schedule example: Mon 10-6 Tue 10-6 Wed 12-6 Thu 10-6 Fri - OFF* Sat - 10-3 *Day off will switch from Fri to Wed depending on the week. Discounts on dry cleaning provided to all employees. Closed on specific Federal holidays. Basic computer skills, reliable transportation and a positive attitude are all you need to apply. Employees will be asked to fill in at our Granite Bay store, depending on scheduling needs. Be sure to CALL (916) 933-0290 to set up an in-person interview with Amanda (area manager)

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 skilled Senior Embedded Software Engineer to design, develop, and optimize enterprise networking products such as routers, access points and so on. In this hands-on role, you will collaborate closely with cross-functional teams to bring features from concept to completion, ensuring high standards of performance, reliability, and safety. You will be involved in every stage of the product life cycle, including development, manufacture, and maintenance and so on. Key Responsibilities: Design, develop, and maintain software systems for embedded network devices. Design and integrate network solutions into overall architecture and hardware design across multiple platforms Responsible for device driver development and maintenance, such as Flash, Wi-Fi, wired network etc. Design and development of features in the area of L2/Bridging/L3/Routing for the network devices. Implement, maintain, troubleshoot, and improve manufacturing processes, including maintaining flow charts, develop manufacture software, identify and fix issues, and make improvements and so on.  Work closely with hardware team to deliver high quality products. ·Responsible for design and development review of software systems. Responsible for identifying and fixing bugs prior to software release. Write clean, maintainable, and well-documented code. Implement software features of high quality and on schedule. Collaborate seamlessly with cross-functional teams, including designers, product managers, and QA engineers, to deliver unparalleled user experiences. Provide technical leadership, mentorship, and guidance to junior team members, fostering a collaborative and high-performing environment. Conduct meticulous code reviews and provide mentorship to junior developers, ensuring strict adherence to coding standards and industry best practices. Requirements Bachelor’s degree in computer science, Software Engineering, or a related field. Minimum of 5 years of related experience. Proficiency in embedded software programming skills with C/C++ language. Experience with embedded Linux kernel and application development. Experience with audio/video encoding, motor controls software development. Proficiency in ONVIF, RTCP, RTSP application development. Knowledge of network technology including NAT, TCP, UDP, IPv4, IPv6, HTTP etc. Experience in analyzing crash logs, stack trace, faults by utilizing basic debugging techniques Experience with version control systems (e.g., Git). Highly motivated, positive, detail oriented and responsible. Preferred Qualifications: Experience with designing and delivering storage software modules. The storage device may be a TF card, hard disk (SSD/HDD/HHD), NAS, and so on. Deep knowledge of Linux kernel internals (process scheduler, concurrency, synchronization, memory allocation, file systems). Knowledge of wireless communication protocols, e.g. 802.11a/b/g/n/ac/ax/be. 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.

Swansons Cleaners is currently hiring and training full-time and part-time customer service associates. Store hours are Mon-Fri 10:00a - 6:00p and Sat 10:00a - 3:00p (closed Sundays). Shifts vary from 4 - 8 hours long. Weekly schedule example: Mon 10-6 Tue 10-6 Wed 12-6 Thu 10-6 Fri - OFF* Sat - 10-3 *Day off will switch from Fri to Wed depending on the week. Discounts on dry cleaning provided to all employees. Closed on specific Federal holidays. Basic computer skills, reliable transportation and a positive attitude are all you need to apply. Employees will be asked to fill in at our Granite Bay store, depending on scheduling needs. Be sure to CALL (916) 933-0290 to set up an in-person interview with Amanda (area manager)

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.

GUARDIANS NEEDED (Sacramento area) Guardian Protection Force Inc., © craigslist - Map data © OpenStreetMap compensation: $20.00 - $22.50+/HR (DOE) employment type: employee's choice job title: Uniformed Security Officer JOIN A CAREER SECURITY ORGANIZATION TODAY TEXT "GUARDIAN TALENT" TO (916) 398-2055 FOR MORE INFO! FOLLOW US ON SOCIAL! IG: @gpf_inc FB: https://www.facebook.com/GuardianProtectionForce Linked In: https://www.linkedin.com/company/guardian-protection-force Guardian Protection Force Inc., High-Quality Security Services You Can Trust PPO 18009 | PI 188127 IMMEDIATE OPENINGS - UNARMED/ARMED SECURITY OFFICERS TO JOIN OUR GROWING TEAM OF GUARDIANS! *MUST BE RELIABLE - IF YOU DO NOT MEET THE REQUIREMENTS OF THIS AD, APPLICATION CAN NOT BE PROCESSED* Positions Available in: Sacramento To Apply For A Security Officer Position With Us Visit Here: https://portals.gpfsecuritycorp.com/apply-here Select: Employment Opportunities Brief Job Description: Security Officer position: Act as a "Guardian" for the clients and communities we protect. Monitor premises to prevent theft, violence, or infractions of rules. IMMEDIATE OPENINGS: Competitive Pay & Benefits Guard Requirements: REQUIRED - BSIS Issued California Guard Card - 40 HR Course (With Certificates) REQUIRED - Pepper Spray Certificate PREFERRED - 1-3 Years Experience in Industry PREFERRED - BSIS Issued Exposed Firearm Permit * General Tasks: Monitor and authorize entrance and departure of employees, visitors, and other persons to guard against theft and maintain the security of premises. Patrol industrial or commercial premises to prevent and detect signs of intrusion and ensure the security of doors, windows, and gates. Escort or drive a motor vehicle to transport individuals to specified locations or to provide personal protection. Operate detecting devices to screen individuals and prevent the passage of prohibited articles into restricted areas. Write reports of daily activities and irregularities such as equipment or property damage, theft, presence of unauthorized persons, or unusual occurrences. Call police or fire departments in cases of emergency, such as fire or presence of unauthorized persons. Warn persons of rule infractions or violations, and apprehend or evict violators from premises, using force when necessary. Answer alarms and investigate disturbances. Inspect and adjust security systems, equipment, or machinery to ensure operational use and to detect evidence of tampering Benefits: Direct Deposit Available. 401K Retirement Plan, with Employer Match EAP Assistance Program Benefits. Flexible Scheduling Available. Paid Ongoing Training. Paid Time Off - *After Introductory Period Completion*.