Senior developer developer developer developer Jobs

[Industry: Technology, Information and Internet | Type: Full-time | Level: Not Applicable] Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of busi

We are looking for Backend Engineers to build and maintain a large scale 24x7 global infrastructure system that powers DoorDash's 3-sided marketplace of Consumers, Merchants and Dashers.We’re looking for Backend Engineers to work on both Product and Product Platform based teams. Product focused Engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions.

[Applicants: Over 200 applicants | Industry: Investment Management, Capital Markets, and Financial Services | Type: Full-time | Level: Mid-Senior level] C++ Software Engineer - ChicagoThe RoleVenture Search is proud to partner with a leading global proprietary trading firm operating at the intersection of technology, mathematics, and markets. You’ll collaborate closely with traders, researchers, and other engineers to design, optimize, and evolve high-throughput platforms that directly impact trading performance.What You’ll Be Working OnDesigning and developing low-latency, high-throughput C++ systemsPerformance optimization across the stack: CPU, memory, networking, and OSBuilding and tuning HPC-style architectures for real-time workloadsProfiling, benchmarking, and eliminating performance bottlenecksWriting clean, modern C++ for systems that demand correctness and speedWorking with cutting-edge hardware and Linux-based environmentsWhat We’re Looking ForStrong professional experience in modern C++ (C++17/20 or later)Deep understanding of low-level systems programmingProven experience with performance optimization and profilingSolid knowledge of computer architecture, concurrency, and memory modelsExperience with Linux internals, networking, or kernel-adjacent workAbility to reason about performance trade-offs in complex systemsNice to HaveBackground in proprietary trading, HFT, or market-driven systemsExperience with lock-free programming, custom allocators, or SIMDFamiliarity with RDMA, TCP/UDP tuning, or FPGA-adjacent workflowsStrong academic background in Computer Science, Engineering, or Mathematics

(10-20%)Create database tables, views, stored procedures, Data Transformation Service packages, and queries to support data driven applications and reporting. (5-10%)Perform any additional responsibilities as requested or assigned.

We build world class tools for macro portfolio managers, that play a core role in their investment decision making processes.Over the past three years, the Global Macro business has expanded significantly, and as a result, we are expanding the Macro Technology team. More broadly, you’ll join our Macro Technology team working with and learning from seasoned experts in supporting a complex global business.

[Industry: Software Development | Type: Full-time | Level: Mid-Senior level] Join the Team Modernizing MedicineAtModMed, we’re not just building software—we’re reimagining the healthcare experience. Founded in 2010 by a practicing physician and a su

[Industry: Computer and Network Security | Type: Full-time | Level: Mid-Senior level] About UsZenity is the first and only holistic platform built to secure and govern AI Agents from buildtime to runtime. We help organizations defend against securit

[Applicants: Over 200 applicants | Industry: Software Development | Type: Full-time | Level: Mid-Senior level] Organization OverviewCompany DescriptionHelp us build the "System of Action" that supercharges global manufacturing teams.QAD is entering

[Industry: IT Services and IT Consulting | Type: Full-time | Level: Mid-Senior level] Our MissionWe're building a category-defining company to increase the speed of innovation in higher education.Woolf's missionis to increase access to world-class h

[Industry: Defense and Space Manufacturing | Type: Full-time | Level: Mid-Senior level] Date Posted:2026-01-19Country:United States of AmericaLocation:US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7Position Role Type:OnsiteU.S. Citizen, U.S.

[Applicants: Be among the first 25 applicants | Industry: Software Development | Type: Full-time | Level: Not Applicable] OverviewAre you excited about building capabilities that help protect our customers from cybersecurity threats Making security

[Industry: Information Services | Type: Full-time | Level: Mid-Senior level] We are currently looking for a Senior Systems Engineer to join the Data Cloud team in our Dublin office. You will need to have demonstrable experience in Python and AWS clo