Senior Lead React Developer

Trexquant is a growing systematic fund at the forefront of quantitative finance, with a core team of highly accomplished researchers and engineers. To keep pace with our expanding global trading operations, we are seeking a C++ Market Data Engineer to design and build ultra-low-latency feed handlers for premier vendor feeds and major exchange multicast feeds. This is a high-impact role that sits at the heart of Trexquant's trading platform; the quality, speed, and reliability of your code directly influence every strategy we run. Responsibilities Design & implement high-performance feed handlers in modern C++ for equities, futures, and options across global venues (e.g., NYSE, CME, Refinitiv RTS, Bloomberg B-PIPE). Optimize for micro- and nanosecond latency using lock-free data structures, cache-friendly memory layouts, and kernel-bypass networking where appropriate. Build reusable libraries for message decoding, normalization, and publication to internal buses shared by research, simulation, and live trading systems. Collaborate with cross-functional teams to tune TCP/UDP multicast stacks, kernel parameters, and NIC settings for deterministic performance. Provide robust failover, gap-recovery, and replay mechanisms to guarantee data integrity under packet loss or venue outages. Instrument code paths with precision timestamping and performance metrics; drive continuous latency regression testing and capacity planning. Partner closely with quantitative researchers to understand downstream data requirements and to fine-tune delivery formats for both simulation and live trading. Produce clear architecture documents, operational run-books, and post-mortems; participate in a 24×7 follow-the-sun support rotation for mission-critical market-data services. Requirements BS/MS/PhD in Computer Science, Electrical Engineering, or related field. 3+ years of professional C++ (14,17,20) development experience focused on low-latency, high-throughput systems. Proven track record building or maintaining real-time market-data feeds (e.g., Refinitiv RTS/TREP, Bloomberg B-PIPE, OPRA, CME MDP, ITCH). Strong grasp of concurrency, lock-free algorithms, memory-model semantics, and compiler optimizations. Familiarity with serialization formats (FAST, SBE, Protocol Buffers) and time-series databases or in-memory caches. Comfort with scripting in Python for prototyping, testing, and ops automation. Excellent problem-solving skills, ownership mindset, and ability to thrive in a fast-paced trading environment. Familiarity with containerization (Docker/K8s) and public-cloud networking (AWS, GCP). Benefits Competitive salary, plus bonus based on individual and company performance. Collaborative, casual, and friendly work environment while solving the hardest problems in the financial markets. PPO Health, dental and vision insurance premiums fully covered for you and your dependents. Pre-Tax Commuter Benefits  Trexquant is an Equal Opportunity Employer

Experienced alarm technician needed for service calls And installations in the Chicago area. Familiarity with both fire and burglary systems desirable. This is a part-time position

Experience: 5 Years The Georgia Department of Human Services (DHS), Office of Information Technology (OIT), is seeking a qualified candidate for the temporary contractor staffing position of Angular Developer in Atlanta, Georgia. Angular Developer is responsible for building and maintaining dynamic web applications using the Angular framework and making sure the applications are ADA compliant. Responsibilities include the integration and design of new application systems and/or life-cycle enhancement to existing complex multi-platform (Java/.Net) Department of Human Services Systems. Responsible for determining the scope of the assigned project(s) by assessing requirements from business and technical/network personnel. Should develop complex features and UI components using Angular. Work with REST APIs, error handling and authentication. Work will include integration planning, analysis across multiple technical platforms across DHS to include both global system design and detailed program design for complex processes or interfaces, review of database design of new data structures, and suggested modifications to existing data structures. Effectively documents and teaches the structure and function of the new application and/or enhancements resulting from the assigned project(s) to other Web Application Managers and senior technical personnel to ensure that the new systems or enhancements operate smooth within DHS’s OIT environment. Qualifications: Bachelor’s degree in Computer Science or equivalent. 3 years of experience web development experience which includes the programming/ development of ADA compliance web applications. 3 years of Team lead experience is desirable to apply for the job. 3 years of experience with Java/J2EE, ASP .Net core. 3 years of experience of web development experience which includes the programming/ development of web applications. Experience with JSP (Java Server Pages), HTML, .Net, IIS Java Script, Java Servlets, XML, SQL, Oracle, Java/.Net Project Build & Deployment.  Experience leading large and small application development teams. Experience integrating applications and designing and developing web services and frameworks; extensive front and back-end experience required.

Well-established MSP is looking for a well-rounded candidate who can provide inside sales IT support for our customers and sales representatives. The ideal candidate should be well organized, detail oriented, and be able to work in a fast-paced environment, with a customer service mindset! Position Overview We’re seeking a detail-oriented and tech-savvy Inside Sales IT Support Specialist to join our team. This role bridges the gap between sales and technical support, helping configure solutions, build quotes, and support our sales reps with pre-sales technical expertise. Key Responsibilities • Collaborate with sales reps to develop accurate and competitive quotes for hardware, software, IT infrastructure, and services. • Configure technical solutions based on customer requirements, including computers, networking equipment, cloud services, and more. • Work closely with distributors, vendors, and manufacturers to obtain pricing, availability, and product information. • Provide pre-sales technical support, including product comparisons, compatibility checks, and solution recommendations. • Maintain up-to-date knowledge of IT products, services, and industry trends. • Assist in managing vendor relationships and negotiating pricing and terms. • Ensure all quotes and configurations meet company standards and customer expectations. Qualifications • 2+ years of experience in IT sales support, technical quoting, or related role. • Strong understanding of IT products and services (e.g., PCs, servers, networking, cloud solutions, software licensing). • Excellent communication and interpersonal skills. • Proficiency with quoting tools, CRM systems, and Microsoft Office Suite. • Ability to work independently and collaboratively in a fast-paced environment. • Experience working with vendors/distributors like Ingram Micro, TDSynnex, D&H, Dell, HP, Lenovo etc. is a plus. What We Offer • Competitive salary and performance-based bonuses. • Health, dental, and vision insurance. • Opportunities for professional growth and certification. • A collaborative and supportive team environment.

Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world’s top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhance people’s lives through faster, more reliable connectivity. With a commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint.  We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology.   Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle.   Overview:  As a staff embedded software engineer at TP-Link. You will be responsible for enhancing the residential device platform, which will be deployed to more than 100 million devices, creating an extensive network/IoT ecosystem for end users and ISP operators. Leveraging your expertise in embedded systems, you’ll play a key role in building an exceptional ecosystem.  In this role, you’ll design, implement, and optimize embedded software features, while developing white box testing code on platforms like Linux, PRPL, RDK, and OpenWrt. You’ll collaborate closely with cross-functional teams, including hardware engineers, product managers, and cloud services teams, to ensure seamless integration and optimal performance of the residential ecosystem. Additionally, you’ll develop and execute testing strategies to validate the robustness of your code, ensuring high quality and reliability in production environments.  Key Responsibilities:  Lead the design and architecture of complex internet gateway software.  Design, develop, execute and maintain automated software test suites for the purpose of verifying quality.  Write high-quality, efficient, and maintainable code in C or C++ for embedded systems, following best practices in software development.  Deliver high-quality code, comprehensive test cases, and clear design documentation.  Implement and enhance coding standards within the team, ensuring adherence to best practices in code quality, modularity, and reusability.  Implement continuous improvements and best practices, focusing on resource consumption optimization and network forwarding performance.  Participate actively in code reviews, providing constructive feedback to peers and mentoring junior engineers on software development best practices.  Work closely with product teams and engineers to deliver features end-to-end.  Analyze competitors and build strategies to address market challenges.  Handle customer feedback and resolve issues effectively.  Stay up to date with the latest industry standards and technologies.  Requirements Bachelor's degree in computer science, Computer Engineering, Electrical Engineering, or equivalent experience.  10+ years of experience with embedded software.  Strong understanding of computer architecture, network protocols, and related algorithms.  Proven experience in platform design and solving kernel-level crash problems.  Proven track record in identifying system bottlenecks and optimizing performance (CPU, memory, and network efficiency).  Experience in developing and executing white box tests for embedded systems.  Proficiency in C or C++ programming.  Deep knowledge of embedded systems.  Passion for learning and exploring new technologies and methodologies.    Preferred Qualifications:  Experience with the development prpl, rdk platform, with a strong understanding of their architectures and ecosystems.  Proficiency in debugging tools and methodologies for embedded systems, especially in performance optimization and crash diagnostics.  Experience working with large-scale deployments of embedded systems, particularly in networking or telecommunications environments.  Knowledge of wireless communication standards (Wi-Fi, Zigbee, etc.) and IoT protocols (MQTT).  Strong communication and interpersonal skills, with the ability to work effectively in cross-functional teams and present complex technical concepts to non-technical stakeholders.  Benefits Salary range: $140,000 - $200,000 Free snacks and drinks, and provided lunch on Fridays Fully paid medical, dental, and vision insurance (partial coverage for dependents) Contributions to 401k funds Bi-annual reviews, and annual pay increases Health and wellness benefits, including free gym membership Quarterly team-building events At TP-Link Systems Inc., we are continually searching for ambitious individuals who are passionate about their work. We believe that diversity fuels innovation, collaboration, and drives our entrepreneurial spirit. As a global company, we highly value diverse perspectives and are committed to cultivating an environment where all voices are heard, respected, and valued. We are dedicated to providing equal employment opportunities to all employees and applicants, and we prohibit discrimination and harassment of any kind based on race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Beyond compliance, we strive to create a supportive and growth-oriented workplace for everyone. If you share our passion and connection to this mission, we welcome you to apply and join us in building a vibrant and inclusive team at TP-Link Systems Inc. Please, no third-party agency inquiries, and we are unable to offer visa sponsorships at this time.

Job Title: Smart Home Technician/Programmer Company: BCG Concepts Location: Los Angeles, CA About Us: BCG Concepts specializes in high-end audio/video installations and smart home automation for residential and commercial clients throughout Los Angeles. We are dedicated to delivering customized, state-of-the-art solutions that enhance our clients' environments. Position Overview: We are seeking a skilled Smart Home Technician to join our team. In this role, you will be responsible for the installation, programming, and maintenance of integrated smart home systems, ensuring seamless operation tailored to client specifications. You will serve as the primary point of contact for clients during the final stages of installation, providing exceptional customer service and support. Skills in Lutron, Savant, Crestron Home, Unifi Systems, Access Control, Control4 required. Key Responsibilities: System Installation and Programming: Install, program, and customize Control4 home automation systems, universal remote controls, and Lutron lighting systems to meet client requirements. Quality Assurance: Conduct thorough inspections of installed systems, verifying proper installation of components such as speaker wiring and network cables. System Configuration: Set up and configure all system components, ensuring optimal performance and integration. Client Interaction: Act as the final interface with clients, providing comprehensive demonstrations and explanations of their new systems to ensure satisfaction and ease of use. Troubleshooting: Serve as the first and last line of defense for system issues, promptly addressing and resolving any technical challenges that arise. Qualifications: Experience: Minimum of 3 years of experience in smart home system installation and programming, particularly with Control4 and Lutron systems. Technical Skills: Proficiency in programming home automation systems; strong understanding of audio/video signal flow and networking. Customer Service: Demonstrated ability to interact professionally with clients in their homes or businesses, with a focus on delivering exceptional service. Problem-Solving: Strong analytical skills with the ability to troubleshoot and resolve technical issues efficiently. Attention to Detail: Meticulous approach to system setup and quality assurance, ensuring all components function seamlessly. Communication: Excellent verbal and written communication skills, capable of conveying technical information to non-technical clients. Physical Requirements: Ability to work in various environments, including attics and crawl spaces; must be able to lift up to 50 pounds and stand for extended periods. Licenses: Valid driver's license with a clean driving record. Benefits: Competitive salary commensurate with experience. Health, dental, and vision insurance. Paid time off and holidays. Opportunities for professional development and training. Collaborative and supportive work environment. Company-provided F-150 trucks for work-related travel. Work Environment: This is a full-time, on-site position requiring travel to client locations throughout Los Angeles.