# C++ 20 Specialist at LSEG

LSEG is hiring a C++ 20 Specialist in Milan, Italy. Level rates it Little AI ●○○○; you can [apply on LSEG](https://jobsbylevel.com/go/28ef518c-bd65-416c-a013-c628dcc1ed38?utm_medium=ai-agent).

AI Level 1, AI centrality 37 out of 100. ITA-Milan-Piazza Armando Diaz 2.

## Details

- Company: [LSEG](https://jobsbylevel.com/companies/lseg)
- AI level: AI Level 1 (score 37 out of 100)
- Location: ITA-Milan-Piazza Armando Diaz 2
- Posted: November 11, 2026
- Apply: https://jobsbylevel.com/go/28ef518c-bd65-416c-a013-c628dcc1ed38?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=c-20-specialist-at-lseg-857082

## Description

We have an immediate opening for an experienced C++20 Developer. We’re building the next generation of capital markets technology. Global capital markets are an ocean of fast-moving, interrelated, and complex data. We are looking for passionate and enthusiastic problem-solvers with expertise in capital markets data to join us as we continue providing technology innovation and support to the world’s leading global capital markets companies. Current strategic pursuits In this role, you will be part of a talented and open-minded software team that works on mission-critical applications within capital markets technology. You will have the opportunity to contribute to all phases of the development lifecycle – from suggesting the use of emerging technologies to designing, integrating, and upgrading complex architecture. We’re looking for outstanding C++20 developers interested in employing the latest features of C++20 to increase our platform’s functionality across asset classes, data sets, and business verticals. Developers on our team have the rare opportunity to work on challenging and important problems as they transform high-quality raw data into actionable insight. Duties include Develop – Write extremely high-quality, reusable, and reliable C++20/23 code Problem solve – Use code to solve challenging problems that affect a wide range of capital markets players Collaborate - Interact with adjacent business functions including sales, product development, and client support Level 3 support – analyze and solve complex problems, proactively work to enhance our support functionality, and client service experience. Occasional technical conversation with customers. Exchange specialist – Research and comprehend exchange rules and formats for both public market data and order entry systems New technology – Work with state-of-the-art hardware (top-line CPUs, NVME, Solarflare, ExaNIC) Research – Explore and implement new advanced C++ features and frameworks Work qualifications Excellent C++ skills, including hands-on experience with C++20 or later Extensive experience with C++20 in a Linux environment Strong work ethic and a commitment to seeing tasks through Excellent problem-solving skills Superb English communication Nice to have Experience with Solarflare, low-latency NICs and FPGA Experience with market data capture Experience with perf and Kernel Bypass technologies Knowledge of network protocols and familiarity with tools like tcpdump and Wireshark Experience with sanitizers like, ASan, MSan, UBSan, Tsan Career Stage: Manager Compensation Information: LSEG is committed to offering competitive Compensation and Benefits. The anticipated annual gross base salary for this position is between 86,700 € - 144,500 €. Please be aware base salary ranges may vary by geographic location. In addition to our offered base salary, this role is eligible for our Annual Bonus Plan (”bonus plan”). Target Bonus % will be commensurate with role level and posted career stage. Individual salary will be reflective of job-related knowledge, skills and equivalent experience. Benefits Information: LSEG roles (excluding internships) are typically eligible for inclusion in our LSEG Benefits program. To view the benefits available for the role you're applying for, please click here . This document provides a list of benefits by country. Simply click on the country where the role is based to view the relevant details. If you have specific questions or would like further details, these can be discussed during your interview. LSEG unlocks the power of markets to create opportunities across the global economy. Through our connected network of market infrastructure, data and analytics, we help customers access capital, manage risk and make confident decisions. Our insights bring clarity to complex markets, and our trusted services ensure resilience and stability. With deep expertise and global scale, we partner with customers to drive innovation and shape the future

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/c-20-specialist-at-lseg-857082

Source: https://jobsbylevel.com/jobs/c-20-specialist-at-lseg-857082

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