Software Engineer, Skill Level 3

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

Please read all requirements! I’m looking for a skilled, reliable handyman to join me on various renovation and repair projects. This is not a “punch a clock and get by” role—I need someone sharp, detail-oriented, and efficient who can handle tasks right the first time. You’ll be working on projects ranging from house flips to general home repairs, so adaptability is key. Job tasks General carpentry, drywall, and light framing Flooring installation (LVP, tile, etc.) Painting, prep, and finishing work Light electrical (outlets, switches, fixtures) Light plumbing (fixtures, faucets, drains) Trim, baseboards, doors, and hardware installs Miscellaneous repair/maintenance tasks What I’m Looking For 3+ years proven experience as a handyman, remodeler, or tradesperson Strong problem-solving skills (you can figure things out without babysitting) Your own reliable tools and transportation Punctuality and professionalism—respect for the job and the client Able to work independently and produce clean, high-quality results What You’ll Get Competitive pay: $25–$30/hr depending on skill Consistent work on varied, interesting projects (no boring same-day stuff) Freedom to work with minimal micromanagement if you can deliver quality !Requirements: A short intro about yourself and your experience Specific skills or specialties you’re strongest in Recent project examples (before/after pics if you have them) Your availability and pay expectations ⚠️ Applications without the above will not be considered. Skill, work ethic, and character matter more than anything else. If you’ve got the tools, the skills, and the drive, I want to hear from you.

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

Are you a skilled plumber looking for a steady job with a team that treats you like family? We're a small but busy plumbing business seeking a reliable, motivated plumber to help us serve our growing list of happy customers. What We’re Looking For: 3+ years of plumbing experience (residential and/or commercial) Strong problem-solving skills and attention to detail Clean driving record and valid driver’s license Great communication and customer service skills What We Offer: Competitive pay (based on experience) Opportunities for growth and training Supportive team environment Typical Jobs Include: New construction/ Custom Homes Leak repairs, drain cleaning, pipe replacements Fixture installations (sinks, toilets, water heaters, etc.) Commercial service calls and maintenance Emergency plumbing repairs

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!

Superior Skilled Trades is seeking a Certified Welding Inspector for an immediate start in Cocoa, FL! WEEKLY PAY --- FULL-TIME --- TEMP-TO-HIRE PAY: $30-36/hour (based upon experience) HOURS: Shifts will be 8 to 10-hour workdays, 5 days per week (40-50 hours/week) SCHEDULE: Workdays will be Monday-Friday; 6:00am – 4:30 pm START DATE: ASAP DURATION: Long term. Temp-to-hire. Interested? Text "CWI" to Jacob with SST at 321-418-6504 to get started! Job Description: We are seeking a highly motivated and detail-oriented Quality Control Inspector/CWI to join our team and help maintain the highest standards of quality in our steel fabrication processes. In this vital role, you will inspect materials, components, and finished products to ensure compliance with detailed specifications and industry regulations. Your meticulous attention to detail will help us consistently exceed customer expectations while supporting a culture of excellence and continuous improvement. You will work closely with cross-functional teams to identify and solve problems, enhance quality processes, and contribute to our reputation for precision and performance. Key Responsibilities: Conduct daily inspections of structural steel components in an AISC-certified fabrication facility. Inspect fabricated steel in our AISC-certified facility. Verify compliance with drawings, specs, and D1.1/D1.5 standards. Document non-conformances and coordinate resolutions. Support AISC audits and drive continuous improvement. Identify and document non-conformances during the inspection process. Verify that all fabricated materials meet the specifications outlined in shop drawings. Perform both in-process and final inspections to ensure dimensional accuracy and proper part placement. Participate in annual AISC QC Audits and contribute to organization-wide quality goals. Collaborate with production teams to troubleshoot and resolve quality-related issues. Qualifications: Minimum of 5 years of experience in steel layout and fabrication. AWS Certified Welding Inspector (CWI) certification is required. Proficient in reading and interpreting fabrication and construction drawings. Strong knowledge of structural steel standards; familiarity with D1.1/D1.5 codes preferred. Exceptional attention to detail and analytical skills. Strong problem-solving ability and collaborative mindset. Commitment to continuous improvement and high-quality outcomes. This position requires the use of PPE including steel toe work boots, hard hat, gloves, high visibility vest, and protective eyeglasses. Additional Requirements: Must be eligible to work in the United States. Must have reliable transportation to the job site. Pre-employment drug screen and background check are required. WE ARE AN EQUAL OPPORTUNITY EMPLOYER!