Hadoop developer

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.

Hi everyone, my name is JP and I lead recruitment at a government-funded organization called Emerge Career (https://join.emergecareer.com/hb4) We are a city-funded job training program for people who have been impacted by the justice system (arrest, probation, parole, or incarceration), and we help them become CDL truck drivers. What we offer: - Online course to prepare you to get your CDL permit 📚 - Tuition-free trucking school 🚛 - Job placement support 💼 We have a 95%+ job placement rate and our graduates make $75K/year on average. 🔗 Apply here: https://join.emergecareer.com/hb4 After you apply, you'll immediately be able to start online training if you're eligible. The program is self-paced, so the faster you finish the course, the faster you can get on the road 🚚. Requirements: - MUST have a history of arrest, probation, parole or incarceration - MUST live in one of the 5 boroughs - MUST have an active driver's license - Maximum of one DUI (none within the last three years) - No sex offenses or homicide, manslaughter or assault while using a vehicle - No human or sex trafficking - No pending cases - Must not be on the sex offender registry About Emerge Career: We help low-income citizens launch new careers in CDL truck-driving. Featured in CBS, NBC, and the Boston Globe for our work helping formerly incarcerated individuals build successful careers. How Our Process Works: 1.) Apply and see if you're eligible 2.) Online CDL Permit Course 3.) Background Check Review 4.) Take Your CDL Permit Exam (we cover reimbursements) 5.) Pass Enrollment Interview 6.) Truck Driving School 7.) Job Placement Support See our feature on CBS National News: https://www.cbsnews.com/news/job-program-formerly-incarcerated-us-trucking-industry-shortage-new-york-city/ Apply here: https://join.emergecareer.com/hb4

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

Hi everyone, my name is JP and I lead recruitment at a city-funded job training program called Emerge Career (https://join.emergecareer.com/st4) We are a city-funded CDL training program for people who have been impacted by the justice system (arrest, probation, parole, or incarceration), and we help them become CDL truck drivers. Our graduates earn around $75,000/year and we have a 95%+ job placement rate with second-chance employers. What we offer: - Tuition-free trucking school – all costs covered 🚛 - 1-on-1 job placement support 💼 - Self-paced online course to get your CDL permit 📚 How It Works: 1.) Apply online 2.) Finish the online CDL permit course 3.) Background & driving record review 4.) Take Your CDL Permit Exam (we cover reimbursements) 5.) Enrollment Interview 6.) Truck Driving School (all tuition covered) 7.) Job placement support 🔗 Apply here: https://join.emergecareer.com/st4 After you apply, you'll immediately be able to start online training if you're eligible 🚚. Requirements: - Live in one of the 5 NYC boroughs - History of arrest, probation, parole, or incarceration - Max one DUI (none in last 3 years) - No sex offenses, homicide, vehicular assault, or human/sex trafficking - No pending cases Apply here: https://join.emergecareer.com/st4 See our feature on CBS National News: https://www.cbsnews.com/news/job-program-formerly-incarcerated-us-trucking-industry-shortage-new-york-city/