Senior Software Engineer

Founded in 2016 in Silicon Valley, Pony.ai has quickly become a global leader in autonomous mobility and is a pioneer in extending autonomous mobility technologies and services at a rapidly expanding footprint of sites around the world. Operating Robotaxi, Robotruck and Personally Owned Vehicles (POV) business units, Pony.ai is an industry leader in the commercialization of autonomous driving and is committed to developing the safest autonomous driving capabilities on a global scale. Pony.ai’s leading position has been recognized, with CNBC ranking Pony.ai #10 on its CNBC Disruptor list of the 50 most innovative and disruptive tech companies of 2022. In June 2023, Pony.ai was recognized on the XPRIZE and Bessemer Venture Partners inaugural “XB100” 2023 list of the world’s top 100 private deep tech companies, ranking #12 globally. As of August 2023, Pony.ai has accumulated nearly 21 million miles of autonomous driving globally. Pony.ai went public at NASDAQ in Nov. 2024. Responsibility The ML Infrastructure team at Pony.ai provides a set of tools to support and automate the lifecycle of the AI workflow, including model development, evaluation, optimization, deployment, and monitoring. As a Machine Learning Engineer in ML Runtime & Optimization, you will be developing technologies to accelerate the training and inferences of the AI models in autonomous driving systems. This includes: Identifying key applications for current and future autonomous driving problems and performing in-depth analysis and optimization to ensure the best possible performance on current and next-generation compute architectures. Collaborating closely with diverse groups in Pony.ai including both hardware and software to optimize and craft core parallel algorithms as well as to influence the next-generation compute platform architecture design and software infrastructure. Apply model optimization and efficient deep learning techniques to models and optimized ML operator libraries. Work across the entire ML framework/compiler stack (e.g.Torch, CUDA and TensorRT), and system-efficient deep learning models. Requirements BS/MS or Ph.D in computer science, electrical engineering or a related discipline. Strong programming skills in C/C++ or Python. Experience on model optimization, quantization or other efficient deep learning techniques Good understanding of hardware performance, regarding CPU or GPU execution model, threads, registers, cache, cost/performance trade-off, etc. Experience with profiling, benchmarking and validating performance for complex computing architectures. Experience in optimizing the utilization of compute resources, identifying and resolving compute and data flow bottlenecks. Strong communication skills and ability to work cross-functionally between software and hardware teams Preferred Qualifications: One or more of the following fields are preferred Experience with parallel programming, ideally CUDA, OpenCL or OpenACC. Experience in computer vision, machine learning and deep learning. Strong knowledge of software design, programming techniques and algorithms. Good knowledge of common deep learning frameworks and libraries. Deep knowledge on system performance, GPU optimization or ML compiler. Compensation and Benefits Base Salary Range: $140,000 - $250,000 Annually Compensation may vary outside of this range depending on many factors, including the candidate’s qualifications, skills, competencies, experience, and location. Base pay is one part of the Total Compensation and this role may be eligible for bonuses/incentives and restricted stock units. Also, we provide the following benefits to the eligible employees: Health Care Plan (Medical, Dental & Vision) Retirement Plan (Traditional and Roth 401k) Life Insurance (Basic, Voluntary & AD&D) Paid Time Off (Vacation & Public Holidays) Family Leave (Maternity, Paternity) Short Term & Long Term Disability Free Food & Snacks

Work with adults with developmental disabilities. We’re looking for individuals to go to clients' homes and teach basic learning skills. No experience required - we will train you. Part-time hours are flexible, Mon-Fri between 8am-5pm. Part time or full time positions available. We have clients available throughout San Diego County! Help special needs adults increase their skills in: academics, communication skills, self-care, recreational/leisure, and more!... no toiletting or feeding of clients will be required! Skills and Qualifications: - High-school graduate - Valid CA drivers' license and car insurance (driving is required) - Must be energetic, outgoing, and compassionate - Always treating our clients with dignity and respect - Self-starters, able to work with minimal supervision - Outstanding organizational skills - Excellent oral and written communication - Basic computer knowledge (Word, Excel, email) - Must pass LifeScan background screening - Must have proof of eligibility to work in the USA Experience preferred, but not required. Bilingual Spanish preferred, but not required Principals only. Recruiters, please don't contact PLEASE FORWARD RESUME FOR CONSIDERATION

Trexquant is a growing systematic fund at the forefront of quantitative finance, with a core team of highly accomplished researchers and engineers. To keep pace with our expanding global trading operations, we are seeking a C++ Market Data Engineer to design and build ultra-low-latency feed handlers for premier vendor feeds and major exchange multicast feeds. This is a high-impact role that sits at the heart of Trexquant's trading platform; the quality, speed, and reliability of your code directly influence every strategy we run. Responsibilities Design & implement high-performance feed handlers in modern C++ for equities, futures, and options across global venues (e.g., NYSE, CME, Refinitiv RTS, Bloomberg B-PIPE). Optimize for micro- and nanosecond latency using lock-free data structures, cache-friendly memory layouts, and kernel-bypass networking where appropriate. Build reusable libraries for message decoding, normalization, and publication to internal buses shared by research, simulation, and live trading systems. Collaborate with cross-functional teams to tune TCP/UDP multicast stacks, kernel parameters, and NIC settings for deterministic performance. Provide robust failover, gap-recovery, and replay mechanisms to guarantee data integrity under packet loss or venue outages. Instrument code paths with precision timestamping and performance metrics; drive continuous latency regression testing and capacity planning. Partner closely with quantitative researchers to understand downstream data requirements and to fine-tune delivery formats for both simulation and live trading. Produce clear architecture documents, operational run-books, and post-mortems; participate in a 24×7 follow-the-sun support rotation for mission-critical market-data services. Requirements BS/MS/PhD in Computer Science, Electrical Engineering, or related field. 3+ years of professional C++ (14,17,20) development experience focused on low-latency, high-throughput systems. Proven track record building or maintaining real-time market-data feeds (e.g., Refinitiv RTS/TREP, Bloomberg B-PIPE, OPRA, CME MDP, ITCH). Strong grasp of concurrency, lock-free algorithms, memory-model semantics, and compiler optimizations. Familiarity with serialization formats (FAST, SBE, Protocol Buffers) and time-series databases or in-memory caches. Comfort with scripting in Python for prototyping, testing, and ops automation. Excellent problem-solving skills, ownership mindset, and ability to thrive in a fast-paced trading environment. Familiarity with containerization (Docker/K8s) and public-cloud networking (AWS, GCP). Benefits Competitive salary, plus bonus based on individual and company performance. Collaborative, casual, and friendly work environment while solving the hardest problems in the financial markets. PPO Health, dental and vision insurance premiums fully covered for you and your dependents. Pre-Tax Commuter Benefits  Trexquant is an Equal Opportunity Employer

Are you the go-to person everyone turns to for help? Do you love talking to people and solving problems? Join Lloyd Pest Control as a Customer Service Representative and play a vital role in making sure our customers receive top-notch service! What You’ll Be Doing: Answering customer calls and providing clear, helpful information about our services. Scheduling and rescheduling appointments with ease. Communicating with customers, technicians, and the sales team to keep everything running smoothly. Listening to customer concerns and finding solutions to keep them happy. Taking proactive steps to ensure customer satisfaction and retention. Assisting with special projects and administrative tasks as needed. Being a team player, contributing ideas, and fostering a positive company culture. What We’re Looking For: Call Center experience preferred. Excellent communication skills—both verbal and written. Comfortable using Microsoft Office (Word, Excel, etc.) and open to learning new software. Organized and able to stay cool under pressure. A team-oriented mindset with a positive attitude. Ability to adapt to changes and work with different teams. Why Join Us? ✅ Competitive Pay – $21 per hour. ✅ Great Benefits – Health insurance, retirement savings plans, and paid time off. ✅ Supportive Team Environment – We value our employees and work together to succeed. If you love helping people and want to be part of a friendly, customer-focused team, we’d love to hear from you! Apply today and take the next step in your career with Lloyd Pest Control! Job Type: Full-time Pay: $21.00 Benefits: Retirement Plan Dental insurance Health insurance On-the-job training Paid time off Professional development assistance Referral program Vision insurance Work Location: In person To apply select this link: http://recruitingbypaycor.com/career/SubmitResume.action?id=8a78879e98ed63f801990c10a4117706&source=Craiglist

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!

Are you ready to start your career at MTS? The Construction Safety Flagperson position is a great way for candidates to get their foot into the door at MTS. Join the team and serve the community by playing an important role in keeping construction crews safe on the tracks. MTS loves to promote from within, so MTS’s best Flagpersons are commonly promoted into Train Operators or other fulltime positions! Job Summary: Under the direction of the Assignments Supervisor, the Flagperson protects personnel and equipment while working on or near the tracks. The Flagperson uses various types of equipment, such as flags, whistles, discs, lights and two-way radios to ensure the safe passage of trains. The Flagperson duties primarily consist of three assignments, Switch Tender, Watchperson and Flagperson. The Switch Tender manipulates switches and signals train operators when proper switch alignment is provided. The Watchperson is charged with monitoring approaching trains and alerting work crews to clear the track of men and equipment. Minimum requirements include, but are not limited to, the following: Must be at least 18+ years of age and hold a high school diploma, GED or equivalent in vocational training Must satisfactorily pass all applicable examinations including, but not limited to, a pre-employment physical, drug screen and background check Must successfully complete the SDTI Roadway Worker Certification Course and annual recertification sessions Learn more and apply online: https://www.sdmts.com/careers EEO is The Law - Equal Opportunity Employer Minorities/Women/Protected Veterans/Disabled MTS is an Equal Opportunity Employer with an ongoing commitment to treat all people, including customers, co-workers and the public at large, with dignity and respect. As a public transportation agency, MTS is committed to providing an inclusive workplace that reflects the diverse communities in which we work and live. MTS supports and promotes an environment that is free of discrimination and harassment. MTS recruits, hires, trains and promotes individuals without regard to race, color, sex, religion, ancestry, national origin, age, gender, marital status, medical condition, pregnancy, physical or mental disability, genetic information, gender identity, gender expression, sexual orientation and military status, veteran status or any other status protected by federal, state or local law. MTS encourages veterans, military spouses and people from different backgrounds to apply for open positions for which they are interested. Additionally, MTS employees are encouraged to refer qualified candidates from all backgrounds and age groups. At MTS, we are committed to a fair and equitable workplace where everyone is a respected and valued member of the team. More Information Here: https://www.eeoc.gov/overview