Full Stack Developer - Hybrid/Atlanta, GA

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!

PLEASE ATTACH RESUME FOR CONSIDERATION Royalty Staffing is currently hiring Autonomous Vehicle Operators in Atlanta for our client who is a growing ride-share company. This is an excellent opportunity to be at the forefront of turning the company's vision into reality. We're looking for operators who are disciplined, team players, and believe in doing whatever it takes to accomplish the mission. Working as a VO will give you the opportunity to learn vehicle and personnel operations. You'll have a front-row seat to the operational complexities of realizing autonomous mobility and the chance to contribute to the future. Weekend shifts add 5% per hour in bonus pay! Night shifts starting at 1 p.m. or later add an additional 2% per hour in bonus pay (7% total on weekends)! Location – Atlanta, GA Work environment – Onsite/field Pay rate – 25 USD Per Hour Assignment duration – Ongoing contract Schedule -Monday - Friday Hours: Day Shift - 7:45a-4:15p Night Shift - 3:45p-12:15a RESPONSIBILITIES • Support vehicle operations. • Drive 4-8 hours a day with a priority on safety. • Conduct basic software operation tasks. • Support missions through a wide variety of roles in and out of vehicles. • Assist with documentation and metrics. • Provide accurate written and oral feedback to engineering teams. • Support vehicle maintenance and logistics. • Conduct daily basic vehicle preventative maintenance checks, services, and repairs. • Provide logistical support for the movement and storage of vehicles and equipment. • Ensure the readiness and cleanliness of vehicles, equipment, and the workplace. • Assist with paperwork and documentation related to vehicle readiness. REQUIREMENTS • Basic vehicle knowledge to perform vehicle checks, ability to drive for long duration (6 hours in the car per day) • Intermediate understanding of technology • Able to pass a motor vehicle check with zero tickets or accidents within the last 3 years. • Able to pass a typing test at 45 WPM • Excellent written and verbal communication skills • Proactive mindset and resourcefulness • Must pass a background check, pre-employment drug screen and random drug screens while employed • Bachelor's degree or equivalent technical experience is a plus BENEFITS • Pre-tax commuter benefits • Employer Subsidized healthcare benefits • Flexible Spending Account for healthcare-related costs • All costs for short- and long-term disability and life insurance • 401k package

Applied Physics is seeking a Data Scientist experienced with a diverse array of data types to join our dynamic and multidisciplinary team of independent and entrepreneurial computer scientists and engineers. In this role, you will collaborate with scientists and researchers in various areas, including data analysis, compression, text processing, graph analysis, machine learning, information visualization, as well as others. Responsibilities: Collaborate with scientists and researchers in various areas to develop state-of-the-art algorithms, software, and computer systems solutions to challenging problems. Assess the requirements for data science research from Applied Physics and the Advanced Propulsion Laboratory. Engage with other developers frequently to share relevant knowledge, opinions, and recommendations, working to fulfill deliverables as a team. Design technical solutions independently, participating as a member of a multidisciplinary team to analyze client requirements and designs, and implementing software and performing analyses to address these needs. Develop and integrate components for creating an operational information and knowledge discovery system. Requirements Bachelor’s degree in computer science, computer engineering, or related field, or the equivalent combination of education and related experience. Comprehensive knowledge of one or more of the following: high-performance computing, scientific data analysis, statistical analysis, computer security, systems programming, and/or large-scale data management. Skilled in all phases of software development, including but not limited to feasibility requirements, design, implementation, integration, testing, and deployment. Experience developing software with C++, C, Java, Python, R, or Matlab, software applications in Linux, UNIX, Windows environments, data analysis algorithms, data management approaches, relational databases, or machine learning algorithms. Ability to successfully handle multiple time-sensitive projects across several disciplines. Proficient verbal and written communication skills necessary to effectively collaborate in a team environment and present and explain technical information. Benefits We offer a competitive salary and benefits package, flexible work hours, and opportunities for growth and career development. Join our dynamic and passionate team and help us make a positive impact on the world. If you are a talented, motivated, and empathetic individual who shares our passion for making a difference, we encourage you to apply for this exciting opportunity to work with our team at Applied Physics. Applied Physics is an equal opportunity employer.

Computer company based in Poway is a U.S.-based manufacturer of rugged computer systems serving aerospace, defense, and industrial markets. We build high-reliability computer assemblies and sub-systems for mission-critical applications. Our team takes pride in precision, quality, and craftsmanship — and we’re looking for a detail-oriented Computer Integrator to join our growing operation. ⸻ Position Overview This position involves hands-on system integration, not design or software engineering. The Computer Integrator will assemble, configure, and test computer systems and subassemblies to meet engineering and customer specifications. The ideal candidate has experience working with hardware, wiring, and documentation in a manufacturing or integration environment. ⸻ Key Responsibilities • Assemble and integrate computer systems, sub-assemblies, and components following build documentation, wiring diagrams, and procedures • Install and route cables, harnesses, and connectors cleanly and accurately • Perform BIOS configuration, component installation (CPU, memory, storage, cards, fans, etc.), and verification • Load and verify system software images as directed • Conduct system testing, troubleshooting, and rework as necessary • Follow quality assurance and ESD (Electrostatic Discharge) procedures • Accurately document build information, serial numbers, and test results • Maintain organization and cleanliness of workstations, benches, and tools • Collaborate with quality control and engineering teams to resolve integration or documentation issues • Identify and report discrepancies or potential process improvements ⸻ Requirements • Legal U.S. citizenship or permanent residency required (due to controlled technology and export compliance) • Minimum 2–5 years of hands-on experience assembling and integrating computer systems or electronics • Strong attention to detail and quality craftsmanship • Experience with system cabling, connectors, PC hardware, and rack-mounted systems • Ability to read and follow wiring diagrams, assembly drawings, and work instructions • Familiarity with hand tools, torque tools, and ESD handling practices • Basic understanding of BIOS setup, imaging, and component testing • Reliable, punctual, and able to work independently or as part of a small team • Must be able to lift up to 40 lbs and stand for extended periods ⸻ Preferred Qualifications • Prior experience in military, aerospace, or industrial computer integration • Knowledge of ISO 9001, AS9100, or similar quality standards • Familiarity with labeling, serialization, and build documentation procedures • Soldering or cable assembly experience a plus ⸻ What We Offer • Competitive pay (commensurate with experience) • Full-time, steady weekday schedule (no weekends required) • Paid time off, holidays, and health insurance benefits • Stable work environment with long-term career potential • Opportunity to work on advanced, mission-critical systems

Role: iOS Developer Location: Dallas TX - Onsite Position Type: Contract – Only W2 Job Description: Preferred Skills: - 5+ years of experience as an iOS Mobile Developer, with expertise in developing and deploying production-grade mobile applications. - Strong proficiency in Swift and SwiftUI and Objective-C for iOS development. - Experience integrating mobile with backend services via RESTful APIs and cloud-based solutions. - Knowledge of secure coding practices for mobile apps to ensure user data protection. - Familiarity with CI/CD tools, such as Jenkins or Azure DevOps. - Experience with mobile app monitoring, analytics, and debugging tools. - Knowledge of iOS app store submission guidelines and troubleshooting potential app rejections. - Strong understanding of mobile offline storage, app performance optimization, UI/UX best practices, and ensuring smooth user interactions. - Knowledge of AI/ML, LLMs, and GenAI applications. - Experience with Android development is a plus. Preferred Skills: - 5+ years of experience as an iOS Mobile Developer, with expertise in developing and deploying production-grade mobile applications. - Strong proficiency in Swift and SwiftUI and Objective-C for iOS development. - Experience integrating mobile with backend services via RESTful APIs and cloud-based solutions. - Knowledge of secure coding practices for mobile apps to ensure user data protection. - Familiarity with CI/CD tools, such as Jenkins or Azure DevOps. - Experience with mobile app monitoring, analytics, and debugging tools. - Knowledge of iOS app store submission guidelines and troubleshooting potential app rejections. - Strong understanding of mobile offline storage, app performance optimization, UI/UX best practices, and ensuring smooth user interactions. - Knowledge of AI/ML, LLMs, and GenAI applications. - Experience with Android development is a plus.

Core Systems is seeking a hands-on, detail-oriented System Assembler to join our integration team. This position involves assembling and integrating rugged computer systems and enclosures used in demanding environments. Candidates must have excellent attention to detail, strong manual dexterity, and prior experience using hand tools—especially screwdrivers and torque tools. Responsibilities: • Assemble computer systems, subassemblies, and components according to work instructions and schematics • Perform cable routing, component mounting, and final system integration • Use screwdrivers, torque drivers, and basic hand tools safely and accurately • Inspect work for quality, fit, and finish before release • Follow detailed assembly drawings and maintain production accuracy • Work closely with production leads and engineering to ensure product quality and workflow efficiency • Maintain a clean and organized work area Requirements: • Proven experience in mechanical or electronic assembly, preferably in system integration or manufacturing • Comfortable working with hand tools (screwdrivers, torque drivers, wrenches, etc.) • Strong attention to detail and pride in workmanship • Ability to follow written and verbal instructions precisely • Legal U.S. citizenship or permanent residency required • Ability to lift up to 40 lbs and stand for extended periods Preferred: • Prior experience with computer hardware, cabling, or industrial electronics assembly • Experience in a defense, aerospace, or rugged systems environment