Freelance Software Developer (Python Engineer) - AI Trainer

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!

Hiring General Laborers for Party Rental Company We are an event company located in Romeoville, IL that rents out all types of equipment for parties, festivals, corporate events, weddings ect. Our crews deliver and set up the equipment all over the Chicagoland area and are hiring new crew members to help with general labor. The position consists of delivering/setting up/taking down tables, chairs, tents, stages and other various rental equipment around the Chicagoland area using our company vehicles. This will be a full time position with overtime opportunities. Responsibilities: Delivering/picking up various party rental equipment to client locations Setting up various party rental equipment at clients locations Taking down various party rental equipment at clients locations Loading and Unloading company vehicles Counting all equipment Cleaning and repairing equipment Miscellaneous warehouse tasks during down time Qualifications: Be able to lift 70+ lbs Have a clean appearance Positive attitude Have great communication skills Great customer service Must have a valid Drivers License Be able to work as a team Work overtime English and Spanish speaking Join our team today! We look forward to speaking with you.

Position: Data Engineer III    Location: Redmond, WA 98052    Duration: 12 Months       Job Type: Contract         Work Type:  Onsite      Job Description:     Responsibilities  Build statistical models to identify patterns and trends in production testing data (telemetry, time-series) to generate correlation and predictions.  Develop an understanding of the manufacturing execution system with its multiple sources of data and relationship. Analyze the production system data and derive insights into current bottlenecks and areas of improvement, along with specific actionable recommendations  Collect, format and report periodic snapshots of the production and test data for consumption by other program managers and engineers.  Synthesize analysis and communicate insights and recommendations to various audiences  Work closely with technical program managers and engineers to provide data insights that help explain anecdotes from the manufacturing floor, and provide actionable resolution steps  Create templates and scripts to help scale and automate our ability to ingest, analyze and enable quick data reviews.  Required Skills & Experience  7+ years of related experience (data science, data engineering, data analysis, ML engineering)  4+ years of data querying languages (e.g. SQL), scripting languages (e.g. Python) or statistical/mathematical software (e.g. R, SAS, Matlab, Minitab, etc.) experience  2+ years of machine learning/statistical modeling data analysis tools and techniques, and parameters that affect their performance experience  Very Strong development experience with notable BI reporting tools (Oracle BI Enterprise Edition (OBIEE)).  Should have experience developing complex and a variety of reports.  A good candidate has strong analytical skills and enjoys working with large complex data sets.  Experience applying theoretical models in an applied environment  A good candidate can partner with business owners directly to understand their requirements and provide data which can help them observe patterns and spot anomalies. Preferred  Experience in Python, Perl, or another scripting language  Master's degree in a quantitative field such as statistics, mathematics, data science, engineering, or computer science  Experience in aerospace, manufacturing, test processes and/or test systems development  Typical Day in the Role:    Daily Schedule:   Accelerate test data collection and reviews to help reduce testing requirements across the OISL LRUs  Simplify and automate (with scripts and standard schemas) the continuous collection and formatting of such data  Develop dashboards and visualizations to help the test triage process  Develop a continuous monitoring and alarming framework that can help inform Engineers of areas needing a deeper analysis  Partner with the continuous improvement and OISL teams to accelerate the creation of analysis and tooling to establish manufacturing statistical process controls of key LRUs and test processes  Candidate Requirements:    REQUIRED SKILLS  Years of Experience: 5 years  Leadership Principle:   Customer Obsession, Learn and Be Curious, Dive Deep, Clear communication  Top 3 must-have hard skills  5+ years of related experience (data science, data engineering, data analysis, ML engineering)  scripting languages (e.g. Python  Statistical modeling data analysis tools   

Well established large Nationwide Laundry company seeks installer for residential style laundry equipment. Candidate must have valid drivers license and be able to pass background check. Candidate must be reliable and travel to office in Elmhurst daily to load and pick up company vehicle. Cell phone and benefits included as well as vacation and sick days provided. Opportunity to grow into other roles. Mechanical aptitude expected meaning knowing how to use tools such as wrench's/drills and screw drivers. Please leave resume with contact information,thanks.

Position: Data Engineer III  Location: Seattle, WA 98121  Duration: 17 Months        Job Type: Contract          Work Type:  Onsite        Job Description:      The Infrastructure Automation team is responsible for delivering the software that powers our infrastructure.  Responsibilities  As a Data Engineer you will be working in one of the world's largest and most complex data warehouse environments.  You will be developing and supporting the analytic technologies that give our customers timely, flexible and structured access to their data.  Design, build, and maintain scalable, reliable, and reusable data pipelines and infrastructure that support analytics, reporting, and strategic decision-making  You will be responsible for designing and implementing a platform using third-party and in-house reporting tools, modeling metadata, building reports and dashboards  You will work with business customers in understanding the business requirements and implementing solutions to support analytical and reporting needs.  Explore source systems, data flows, and business processes to uncover opportunities, ensure data accuracy and completeness, and drive improvements in data quality and usability.  Required Skills & Experience  7+ years of related experience.  Experience with data modeling, warehousing and building ETL pipelines  Strong experience with SQL  Experience in at least one modern scripting or programming language, such as Python, Java.  Strong analytical skills, with the ability to translate business requirements into technical data solutions.  Excellent communication skills, with the ability to collaborate across technical and business teams.  A good candidate can partner with business owners directly to understand their requirements and provide data which can help them observe patterns and spot anomalies.   Preferred  Experience with AWS technologies like Redshift, S3, AWS Glue, EMR, Kinesis, FireHose, Lambda, and IAM roles and permissions  Experience with non-relational databases / data stores (object storage, document or key-value stores, graph databases, column-family databases)  3+ years of reparation of data for direct use in visualization tools like Tableau experience  KPI: Meet requirements, how they action solutions, etc.:  Leadership Principles:   Deliver Results  Dive Deep  Top 3 must-have hard skills  Strong experience with SQL  Experience in at least one modern scripting or programming language, such as Python, Java.  Experience with data modeling, warehousing and building ETL pipelines 

Well established large Nationwide Laundry company seeks installer for residential style laundry equipment. Candidate must have valid drivers license and be able to pass background check. Candidate must be reliable and travel to office in Elmhurst daily to load and pick up company vehicle. Cell phone and benefits included as well as vacation and sick days provided. Opportunity to grow into other roles. Mechanical aptitude expected meaning knowing how to use tools such as wrench's/drills and screw drivers. Please leave resume with contact information,thanks.