{"id":3335733,"url":"https://alion.io/job/symphoni-hr-senior-linux-developer","title":"Senior Linux Developer","company":{"id":3800108,"name":"Symphoni HR","domain":"symphonihr.com","url":"https://alion.io/company/symphoni-hr","size_band":"201-500","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"A","score":93,"open_postings":40,"ghost_share":0,"stale_share":0,"repost_share":0.5,"time_to_fill_p50_days":45,"computed_at":"2026-10-30T05:48:23Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mumbai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16000,"max_usd":38000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":53},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bash","optional":false},{"name":"C++","optional":false},{"name":"CIS Benchmarks","optional":false},{"name":"CMake","optional":false},{"name":"LDAP","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Qt","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-10-27T13:42:04Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-30T04:29:31Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"We are looking for an experienced Senior Linux Developer to build, customise, and maintain desktop applications and the overall user experience within a Linux-based virtual desktop environment running LXQt. The role combines hands-on Qt/C++ desktop development, UI/UX engineering, and Unix-level OS hardening and security implementation. You will work across the desktop stack, from application UI and theming to system integration and security policy.\nSYMPHONI HR is hiring on behalf of a leading global professional services firm operating in the accounting and finance sector. The client serves large enterprises and institutions with a strong emphasis on technology-driven delivery, security, and quality. The team values engineering excellence, collaboration, and continuous learning.\nResponsibilities\nDesign, develop, and maintain desktop applications using Qt5/Qt6 with C++ and Qt Quick / QML\nDevelop and customise LXQt desktop components, including panel plugins and session services\nImplement D-Bus based inter-process communication between desktop components and system services\nBuild and maintain UI theming, icon themes, and HiDPI/scaling-aware layouts using QSS and Qt Quick\nIntegrate desktop components with system services such as NetworkManager, PipeWire, UPower, and systemd/logind\nImplement Linux security and hardening measures including PAM, SELinux/AppArmor policies, sudo configuration, and LDAP/SSSD integration\nWrite and maintain CMake build configurations and produce .deb/.rpm packages\nAutomate tasks and tooling using Python and Bash/Shell scripting\nRequirements\n7 to 12 years of hands-on experience in Linux desktop or systems development\nStrong proficiency in Qt5/Qt6 with C++, including signals/slots, event handling, and multi-threading\nWorking knowledge of Qt Quick / QML, Qt Widgets, and Qt Model/View architecture\nHands-on knowledge of the LXQt desktop environment and D-Bus integration\nWorking knowledge of X11 (RANDR, input handling) and familiarity with Wayland\nExperience with PAM, SELinux/AppArmor, sudo/privilege management, and LDAP/SSSD integration\nProficiency in Python and Bash/Shell scripting, and experience with CMake and Linux packaging\nUnderstanding of Linux hardening practices such as sysctl tuning, systemd sandboxing, and CIS Benchmarks\nSkills\nQt5/Qt6 with C++, Qt Quick / QML, LXQt desktop environment, D-Bus integration, X11 (display configuration, RANDR, input handling), PAM configuration, SELinux / AppArmor policy implementation, sudo / privilege management and LDAP/SSSD integration, Python and Bash/Shell scripting, CMake build system and Linux packaging (.deb, .rpm), Qt Widgets, Qt Model/View architecture, Qt multimedia, networking, and system integration modules, Openbox window manager, QSS (Qt Style Sheets) theming, Icon themes, colour palettes, and design systems, HiDPI/scaling-aware UI layouts, Animations and transitions in Qt Quick, Accessibility standards (keyboard navigation, screen reader, high-contrast theming), Wayland (compositor model, XWayland, display rendering pipeline), XDG standards (desktop entries, MIME types, autostart, base directory), PulseAudio/PipeWire, UPower, NetworkManager, logind/systemd integration, libnotify / notification daemon integration, sysctl tuning, systemd service sandboxing, filesystem hardening, iptables/nftables and CIS Benchmarks for Linux desktop hardening, Qt Test, Squish, or xdotool-based UI test automation, Performance profiling (startup time, memory, frame rendering), Packaging via Yocto/Buildroot OS images, GTK+ / GLib, Cinnamon or XFCE component architecture, Prior contributions to LXQt, Qt, or open source desktop projects; Wayland compositors (wlroots, Sway)","description_format":"text","description_chars":3691,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-27T13:42:04Z"}],"visa":[],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.542,"p_room":1,"age_days":2,"expected_fill_days":45,"reasons":["conf:1","agency","velocity","win:early","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/symphoni-hr-senior-linux-developer","json_url":"https://alion.io/job/symphoni-hr-senior-linux-developer.json","meta":{"generated_at":"2026-10-30T06:28:31Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":9021,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3800108},"rest":"https://alion.io/mcp/rest/get_company?id=3800108"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsymphoni-hr-senior-linux-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsymphoni-hr-senior-linux-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsymphoni-hr-senior-linux-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/symphoni-hr-senior-linux-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsymphoni-hr-senior-linux-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3335733}},{"tool":"search_jobs","arguments":{"company":"symphonihr.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3335733},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); 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