Senior Software Engineer — Python exp is a must

<div class="content-intro"><p><a href="https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fc212.net%2Fc%2Flink%2F%3Ft%3D0%26l%3Den%26o%3D4263951-1%26h%3D4126915226%26u%3Dhttps%253A%252F%252Fnam04.safelinks.protection.outlook.com%252F%253Furl%253Dhttps%25253A%25252F%25252Fwww.sonicwall.com%25252F%2526data%253D05%25257C01%25257Cbfitzgerald%252540SonicWall.com%25257Ca6c16b82afc749239f1c08dbda330d94%25257C84fe6f401cbc473083288018b2af88bc%25257C1%25257C0%25257C638343685070400977%25257CUnknown%25257CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%25253D%25257C3000%25257C%25257C%25257C%2526sdata%253DQiWUyjNRdG%25252F5Rg2xvGXa1CYzr9V6BNnIgriz33Hk4vw%25253D%2526reserved%253D0%26a%3DSonicWall&amp;data=05%7C02%7CNikhilaR%40SonicWall.com%7Cfd3ae83762384be031d508dcdf3d2ddf%7C84fe6f401cbc473083288018b2af88bc%7C1%7C0%7C638630701067920926%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&amp;sdata=GhrhwS9jae1nk4KBGBzKfBcXS7BDBmkWDO87fbJLQxQ%3D&amp;reserved=0"><strong>SonicWall</strong></a>&nbsp;is a cybersecurity forerunner&nbsp;with more than 30 years of expertise and is recognized as a leading partner-first company, ensuring our partners and their customers are never alone&nbsp;in the fight against cybercrime. 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href="https://nam04.safelinks.protection.outlook.com/?url=https%3A%2F%2Fc212.net%2Fc%2Flink%2F%3Ft%3D0%26l%3Den%26o%3D4263951-1%26h%3D3922727505%26u%3Dhttps%253A%252F%252Fnam04.safelinks.protection.outlook.com%252F%253Furl%253Dhttps%25253A%25252F%25252Fwww.instagram.com%25252Fsonicwall_inc%25252F%25253Fhl%25253Den%2526data%253D05%25257C01%25257Cbfitzgerald%252540SonicWall.com%25257Ca6c16b82afc749239f1c08dbda330d94%25257C84fe6f401cbc473083288018b2af88bc%25257C1%25257C0%25257C638343685070400977%25257CUnknown%25257CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%25253D%25257C3000%25257C%25257C%25257C%2526sdata%253DBzB2YhsUzF35BWtGReUzu8wEsOqNssaVdVdDPhaSJZs%25253D%2526reserved%253D0%26a%3DInstagram&amp;data=05%7C02%7CNikhilaR%40SonicWall.com%7Cfd3ae83762384be031d508dcdf3d2ddf%7C84fe6f401cbc473083288018b2af88bc%7C1%7C0%7C638630701067991196%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&amp;sdata=96EW%2BjKqH%2B2E3efQ71gSCjqPEt9NO%2BRD4B2JoZFbgYk%3D&amp;reserved=0"><strong>Instagram</strong></a>.</p></div><h4>Role Summary</h4> <p>We are seeking a <strong>Senior Software Engineer</strong> to join our <strong>Threat Detection Platform</strong> team and help build the next generation of malware detection and analysis technologies. This role focuses on developing scalable cloud-based services that analyze, classify, and process suspicious files using a combination of static analysis, dynamic analysis, and machine learning techniques.</p> <div>Own the core detection capabilities across both platforms, including static and dynamic analysis engines, machine learning inference pipelines, compiled analysis components, and the Windows-based sandbox environment. Responsible for driving detection accuracy, platform reliability, and the evolution of analysis technologies that power threat verdicts.</div> <div> <div class="___be36l80 fbotcpb fy77jfu f6dzj5z"> <div class="fai-CopilotMessage r1f6yzd6 ___1fjo9g7 f1g2tzg5 fgct6un fy77jfu f2c7lf3" data-tabster="{&quot;groupper&quot;:{&quot;tabbability&quot;:2},&quot;focusable&quot;:{}}"> <div id="copilot-message-r2m9" class="fai-CopilotMessage__content r1izxv8h ___7qar2c0 fcthzvy"> <div> <div class="___1vve6yh f22iagw f1vx9l62 f122n59 f3bhgqh f1mnxvew fly5x3f"> <div class="___j4vmuw0 f22iagw f1vx9l62 f1869bpl fly5x3f fbc6vix"> <div data-testid="loading-message" data-fui-focus-visible=""> <div id="response-idr2m7" class="___1yop6mf f336tjw f9ijwd5 fz7g6wx fod5ikn f1s184ao"> <div class="___1peis63 f22iagw f1063pyq f6jr5hl f1c88k3p"> <div class="___4htdyp0 fz7g6wx fy77jfu"> <div class="___1j4t0a1 f1lmfglv f1abmfm4" data-testid="markdown-reply" data-message-type="Chat"> <div class="___nfp7g60 f22iagw f1vx9l62 fkmyikg fk15e71 f1k953kz f137keqj f1rncccw f1stllg3 f1w4kmmc f1tric3v f10dk5ic fx8cdsv f16nlwsl f1eookvz fhjrts3 fqugt2f f18d18k8 f1v1vhmp f1hdmul3 f198vjnp f2dshw1 fjpjndq fnmj2pj ffrrb40 f1mon110 fhajzam fimndk6 fxv4dng fb1rn9k f59wlhv f1xmfh30 f18yf5o5 fmr6chf fw8qy2q ff161sd f1qr7t77 f1yyogn1 foogchg fp5872b f1tpb8gf f1hdgrc8 f1vatr43 frkxccd f9pdzkb f158oiaz ft5kggy f5l4ui7 f13j03li f18xdoka f8off4e f1go6zfc f128n2ra f1jpxw2j f1lwd9n0 fy0b8hm f1g2633v fx4kvgi fkvolse f1gxrt3a f1os76ua f1js9cnw f1g87ej0 freluf8 f1yggaq6 f2i3chp f1151osp florpoh f35kzfz ftp9m57 f1e288vi fz62hnz fixvuys f1nmofwh fc1c6mv f18a2er7 fhvkrdl fhxnn68 f1oce4bo fvhlfan f7tc0t0 f1ngf1n2 ffrzq6x f1yjiq2m f1aqdgql f1huvaf f10ij78l f1k94sa4 fkmfumq f1jvzkyl f1eu24ob f1xbfc1f fmf0lwf f107dsy8 f3w566c f4648sl f13zpkng f7unjfp f8p1rz fzu6h1w f1i1bi6h f1smo7hi f1sk1xod f1kgogdq f1gjktkp ft608jz f1o9wiiv fg3xr24 fhd155k f1b8gl2e fg4b9ou flb4lo fdicbfk fgwcyh1 f1jbds0d f1fb9uea f1stuka4 fcrtu6g fwqh0xn f11w66yg f6e0e65 f1vvgu0 f1607507 fgct6un f1ec1nbe fg3fpv7 f1m9bycv f1ntoah8 f1b694rt faql4r2 fpjuhzh fmavl6h f1d9bsk fmzhlt0 f145l92p fwkyaqm f129obh1 f19la9g f127w39w fr0ux9m fxhidck f1cu4h9j f1wnbo7v f1eueg4z fy9c24f f1h2o91j f1iw08fq f19n0e5"> <h4>Responsibilities</h4> <ul> <li>Develop, optimize, and maintain static analysis capabilities, including PE and Authenticode signature validation, YARA scanning, Office macro analysis, PDF inspection, archive analysis, and cloud-based hash reputation lookups.</li> <li>Manage the machine learning inference pipeline across both products, including model integration, tuning, deployment, and version control within production services.</li> <li>Own and enhance the dynamic analysis environment, including Windows VM lifecycle management on KVM/libvirt, guest configuration, behavioral telemetry collection, and support for additional operating systems.</li> <li>Read, troubleshoot, enhance, and maintain C/C++-based analysis components that support platform detection capabilities.</li> <li>Improve detection effectiveness by developing new analysis engines, expanding file-type coverage, creating behavioral signatures, and increasing test coverage across detection workflows.</li> <li>Investigate and resolve production detection issues, including false positives, false negatives, engine failures, and sandbox-related issues.</li> <li>Participate in architectural discussions, design reviews, and code reviews to help maintain high engineering standards.</li> <li>Collaborate closely with cross-functional teams to continuously improve platform performance, reliability, and detection accuracy.</li> </ul> <h4>Requirements</h4> <ul> <li>Minimum of 8 years of software engineering experience with a Bachelor's degree in Computer Science, Engineering, or a related field; alternatively, 6+ years with a Master's degree, 3+ years with a PhD, or equivalent professional experience.</li> <li>Strong Python development experience, including multithreaded programming and performance optimization.</li> <li>Working proficiency in C and C++, with the ability to read, debug, build, and modify compiled analysis components.</li> <li>Solid understanding of static file analysis techniques, including PE file structures, code-signing validation, YARA rules, Office macros, PDF formats, and archive file inspection.</li> <li>Experience deploying and maintaining machine learning inference solutions in production using frameworks such as PyTorch, LightGBM, scikit-learn, or ONNX, including feature engineering and model optimization.</li> <li>Familiarity with KVM/libvirt or similar virtualization technologies and a working knowledge of Windows internals, or the ability to quickly develop expertise in these areas.</li> <li>Experience with malware analysis, sandbox technologies, threat detection platforms, or cybersecurity software.</li> <li>Comfortable working in Linux environments, including process troubleshooting, log analysis, and shell scripting on Ubuntu or Debian-based systems.</li> <li>Strong written communication skills and the ability to collaborate effectively within a distributed, asynchronous team environment.</li> </ul> <h4>Cross-Team Coverage Expectations</h4> <ul> <li>Contribute to a collaborative engineering environment where team members provide coverage across functional areas when needed.</li> <li>Provide maintenance-level support and first-line incident response outside primary areas of expertise, including Python-based services, distributed task processing systems, management APIs, and deployment infrastructure.</li> <li>Support operational continuity during teammate absences and partner with subject matter experts when deeper technical specialization is required.</li> </ul> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> </div> <p>#LI-KB7</p> <p>#LI-Hybrid</p> <p>#Python</p> <p>#MYSQL</p><div class="content-conclusion"><p>SonicWall is an equal opportunity employer.&nbsp;&nbsp;</p> <p>We are committed to creating a diverse environment and are an equal opportunity employer. All qualified applicants receive consideration for employment without regard to race, color, ethnicity, religion, sex, gender, gender identity and expression, sexual orientation, national origin, disability, age, marital status, veteran status, pregnancy, or any other basis prohibited by applicable law.<br><br>At SonicWall, we pride ourselves on recruiting a diverse mix of talented people and providing active security solutions in 100+ countries.</p> <p><span style="font-size: 10pt;"><a href="https://www.sonicwall.com/legal/job-applicant-privacy-notice/" target="_blank">Applicant Privacy Notice</a></span></p></div>