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!

We are developing next-generation AI platforms that fuse finance and learning — built to deliver real execution and measurable results for businesses and professionals. We’re seeking visionary technical builders to join as Co-Founders / Founding Engineers at the pre-launch stage. This is not a traditional job — it’s an opportunity to shape a first-of-its-kind startup from the ground up. We’re especially interested in entrepreneurial talent with expertise in: • AI/ML Engineering • Full-Stack Development • Cloud Architecture • UI/UX Design Compensation: Equity-based founding role (with flexibility to discuss minimal salary support if needed). To apply: Please reply with a short note on your background, your key technical skills (e.g., AI/ML, full-stack, cloud, UX/UI), and attach your resume/CV. Selected applicants will then receive more details, including company information and a formal application link.

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.

Unison Consulting, Inc. (Unison) is a leading aviation consulting firm with more than 36 years of experience advising clients around the world. Unison has provided aviation consulting services to over 150 airports throughout the United States, Canada, South America and the Caribbean, including 17 of the 25 busiest U.S. airports. Unison is a recognized industry leader and we seek self-motivated, driven individuals to help us bring innovative ideas to our clients. Interested individuals should have talents and experience commensurate with the position being pursued. Unison is seeking a software engineer who can wear every hat in the full development life cycle of Net applications. Our ideal candidate is a highly motivated individual who is looking to learn about the latest programming languages to create and extend applications that are flexible and scalable across a wide range of strategies. Primary duties will include UI development, database development, integration with 3rd party applications and middleware development. Required Experience • Minimum 3 years’ experience with the following technologies: • HTML, JavaScript, jQuery, AJAX, Bootstrap • Visual Studio • Writing SQL queries and stored procedures of moderate complexity on SQL Server or Oracle PLSQL • Knowledge of SOAP and RESTful web services • Self-motivated; experience working well both independently and collaboratively Desired but not required • Experience with PowerBI • Experience with Oracle Report Builder Job Type This is a permanent fulltime onsite position (hybrid work environment). No contract/ C2C or sponsorship is available for this position. Must be authorized to work in the US without expiration. Required Education • Bachelor degree preferred • Minimum High School with a minimum of 5 years work experience Other Requirements • Must pass an aptitude test Benefits • Competitive base salary and overall compensation package • Full benefits: Medical, Dental, Vision • Paid vacation, sick, and holidays • Life Insurance coverage • 401K with company match • Tuition reimbursement Schedule: • 8 hour shift Pay $83,000.00 $87,000.00 per year

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

About Us We’re a growing small business providing personalized IT support to clients across Rockland, Westchester, and New York City. Our mission is simple: solve problems thoroughly, patiently, and with dedication. We pride ourselves on being the trusted tech partner for individuals and small businesses alike. Role Overview We’re seeking a versatile and reliable IT Technician to provide software support across PC and Mac platforms. This role combines remote troubleshooting with onsite field visits, so a clean driver’s license and personal vehicle are essential. Responsibilities • Provide software support for both Windows and macOS environments • Troubleshoot and resolve client issues using AI tools and research as needed • Manage and respond to service requests via a work ticket system • Support and configure Microsoft Office 365 products, including Outlook, Word, Excel, and Teams • Assist with SharePoint and OneDrive setup, syncing, and permissions • Perform basic network troubleshooting and repair, especially for small Wi-Fi setups • Offer support for TV, streaming, and AV products when needed • Deliver remote and onsite support across our service area Requirements • Experience supporting PC and Mac platforms • Familiarity with Microsoft Office 365 suite and cloud services • Working knowledge of SharePoint and OneDrive on M365 • Strong troubleshooting skills with the ability to research and resolve issues independently • Basic networking skills, especially for small office/home Wi-Fi setups • Ability to use and manage a work ticket system • Clean driver’s license and reliable personal vehicle • Excellent communication, patience, and attention to detail • Commitment to solving client problems with care and professionalism ** Bonus Skills • Experience with AV setups, streaming devices, and smart TVs • Basic network wiring and crimping • Prior field service or remote support experience