Freelance Software Developer (Rust) - Quality Assurance (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!

Telephone marketing - Urgently needed ON SITE in Chevy Chase ,MD Good at making out bound marketing calls - (NOT FOR CALL CENTER OF LIST PROVIDERS ) Must have: 1. Good communication skills Job Location: On site in Chevy Chase, MD Experience needed with phone marketing to business We offer financial services to businesses Full Time , M-F, timing 9:30 - 5:30 pm Base pay $16/hr -- $24/hr, based on experience, plus big $$$ for Sales Commissions call, 301-657-1364 , leave clear message and your contact number

Eagle Seven is seeking a Senior Software Developer focused on exchange connectivity and market data.  The individual will be responsible for analyzing exchange protocols, proposing design solutions, and implementing connectivity to trading venues across the world. The role be a part of the platform development team and will provide the individual with exposure to traders and strategy developers. The successful candidate will be a self-starter, have strong sense of ownership and be driven to provide technical and intellectual solutions to business problems.    Primary Responsibilities include: Architecting and implementing low-latency market access solutions Understanding, interpreting, and interfacing with global exchanges and their protocols Designing, developing, and supporting market data feed handlers and exchange order routers Diagnosing latency issues and resolving with appropriate tuning and optimizations Working with traders to source, evaluate and facilitate access to new data sources Working with extended team to capture, house, and provide historical access to market data Liaise with vendors on data and technical issues as needed to deliver rapid solutions to the business Requirements Skills and Experience: Bachelor’s degree in Computer Science or related field Proven track record of understanding and working with global exchange protocols Experience with writing parsers for exchange protocols such as FIX and ITCH, etc. Strong background in C++ and C++ Template metaprogramming with demonstrated experience using C++14/C++20 Expertise with TCP/IP, UDP multicast, sockets, network protocols, particularly on Linux/Unix systems Experience using network tools such as Wireshark and TCPDump to monitor and debug behavior Ability to work in a collaborative environment Excellent written and verbal communication skills Benefits Eagle Seven offers a competitive and comprehensive benefits package to all full-time employees. Medical PPO and HMO coverage through BlueCross BlueShield Company Contributions to a Health Savings Account (with enrollment into a High Deductible Health Plan) Dental coverage through Principal Vision coverage through VSP 401k Retirement Savings Plan with Employer Match Company Paid Life Insurance Company Paid Disability Insurance Paid Time Off Flexible Spending Account Pre-tax Transit Benefits Complimentary Lunch and Beverages The minimum base salary for this role starts at $150,000. This role is eligible for a discretionary performance bonus as part of the total compensation package, in addition to the benefits listed above. Exact compensation offered may vary based on factors including, but not limited to, the candidate's experience, qualifications, and skill set.

Hog Haven Farm seeking help for its farmers market operation in the Merrifield and surrounding areas. We are a family run heritage hog farm who also vends hot food (made on-site breakfast sandwiches featuring the pork we raise) at multiple farmers market locations in the area (mostly weekend mornings) [www.HogHavenFarm.com]. We need both cooks and front-of-booth salespeople. Some kitchen and/or front house restaurant experience a plus, but will train the right candidates. Preference given to those comfortable in both the front and the back. Most shifts are weekend mornings, 4 to 6 hours per shift, at locations mostly in NoVa, some in DC and MD. Location you work from shift to shift will generally vary. Must have reliable transportation and be willing to go where needed. **Especially in need of those that have a vehicle (SUV or larger) and who can and are willing to carry supplies to and from the market (extra comp for this).** Preference also given to those willing to work some hours Friday afternoons and after the weekend markets at our Merrifield warehouse, helping to clean up and reset for the next day's markets. Compensation is starting base of $12.50 per hour, plus tips and commissions at the markets. For market hours will consistently take home $25+/hr (there is a 3 shift paid training period, base only). Worker discount also offered and 1 free sandwich per shift. Warehouse hours pay base+$1 (consideration for raises to base pay given to those that work at the warehouse sooner than to those working just at the markets). Please text or email and TELL US WHY YOU'RE A GOOD FIT , please no calls (we'd like to see a message that convinces us we should want to talk to you). Please further note that this is not an ideal position for someone who is unemployed or otherwise has nothing else going on during the week, as it is only part-time. We are looking for those that want a longer term part-time position and have an expectation to work at least through the market season. Position requires some training to do well, even for experienced individuals. *This is a W-2 position. Tax identification and full authorization to work in the US required.*

LDAP Software Engineer Location: Peru, IN Duration: Permanent role Responsibilities: * Work with upstream data source and downstream clients to resolve data related issues. * Assist in designing, developing, and implementing Data as A Service (DaaS) and support for microservices. * Perform data and log analysis. * Assist in designing, developing, and implementing flexible LDAP architecture for PaaS and SaaS applications. * Performance periodic maintenance as/when required. Requirements: * Performance periodic maintenance as/when required. * Assist in designing, developing, and implementing flexible LDAP architecture for PaaS and SaaS applications. * Work with upstream data source and downstream clients to resolve data related issues. * Assist in designing, developing, and implementing Data as A Service (DaaS) and support for microservices. * Perform data and log analysis. * Advanced knowledge of LDAP directories based on OpenDJ, Oracle (sun) or ForgeRock directories. * Expert in maintaining, troubleshooting issues in production environment. * Experience in installing and configuring Oracle DSEE 11g & OpenDJ, ForgeRock DS. Required Software Skills: * Directory Services (LDAP, MS Active Directory, MS Entra ID), including Group Policy, DNS, and DHCP Exchange / M365 * VMware vSphere/vCenter * Server and PC operating systems including Windows OS's and Linux * Citrix DaaS, and related components * Microsoft SQL Server and/or Oracle SQL along with database management utilities Recommended Working Knowledge * PowerShell * Git (GitHub / Gitlab) * TCP/IP * Networking OSI mode

Cosmos Construction is seeking an Office Manager/Administrative Assistant. The Office Manager/Administrative Assistant will heavily support the President/Owner, and must have strong organizational skills, attention to detail, and proficiency in communication and computer applications. The ideal candidate will have experience in the construction/homebuilding industry, be comfortable in a constantly changing environment, and can speak Spanish. This role will be Monday – Friday, for approximately 20-25 hours between the hours of 8:00 am – 3:00 pm. The pay $20-$25 per hour (depending on experience), on a bi-weekly pay schedule. Key responsibilities may include: • Calendar Management: Scheduling meetings, and appointments. • Communication: Answering phone calls, taking messages, directing calls to appropriate parties, and acting as liaison between field managers and customers • Document Management: Preparing and editing letters, reports, memos, presentations, and other documents. • Email Management: Composing and responding to emails. • File Management: Maintaining organized filing systems, both physical and digital. • Office Administration: Ordering office supplies, managing inventory, and coordinating office maintenance. • Reception Duties: Greeting visitors and directing them to appropriate personnel. • Data Entry: Entering and updating information into databases. • Basic Accounting: Account reconciliation utilizing QuickBooks software, invoicing • Other duties as assigned Required Skills: • Excellent communication skills, both verbal and written • Strong organizational and time management abilities • Attention to detail and accuracy • Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint) • Ability to multitask and prioritize effectively • Discretion and ability to handle confidential information • Proficiency with QuickBooks software for accounting responsibilities If interested in this position, please email 4nogada@gmail.com with your salary requirements, ability to work the desired days/hours, any construction/homebuilding experience you have, and your availability for an interview.