{"id":2255897,"url":"https://alion.io/job/luxoft-c-backend-engineer-2","title":"C++ / Backend Engineer","company":{"id":171185,"name":"Luxoft","domain":"luxoft.com","url":"https://alion.io/company/luxoft","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["RO"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"CMake","optional":false},{"name":"Conan","optional":false},{"name":"Docker","optional":false},{"name":"Linux","optional":false},{"name":"LLVM","optional":false},{"name":"Ubuntu","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-08-21T00:00:00Z","employer_posted_date":"2026-08-21","last_verified_at":"2026-10-12T04:07:25Z","board_verified":true,"closed_at":null,"days_open":52,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":52},"description":"Project description\nWe are looking for an experienced C++ / backend engineer to join on a short-term, time-bound basis to lead refactoring and modernization work on a mature desktop application. The product has a large, cross-platform C++ codebase (~500k lines of code plus third-party dependencies) built on Qt5. The primary goal of the engagement is to modernize the build toolchain and dependency stack, with the migration to Apple Silicon as the top priority.\nNot all of the tasks below are guaranteed to be completed within the engagement. At a minimum, the Intel → Apple Silicon migration must be delivered; remaining items will be prioritized based on time and progress.\nResponsibilities\nMigrate the macOS build of the application from an Intel to an Apple Silicon build (C++ codebase, ~500k LOC plus third-party libraries, Qt5).Migrate third-party libraries from Conan 1.x to Conan 2 across the Windows, macOS, and Linux builds.\nUpdate the Linux build to use Clang 19 (from Clang 11) and move the build to Ubuntu 24.04.\nUpdate selected third-party libraries to recent versions to meet security requirements.\nMigrate the codebase from C++17 to C++20.\n\nSKILLS\nMust have\nProficiency in modern C++ (17/20) and cross-platform development across Windows, macOS, and Linux.Strong experience with CMake and build-system toolchain configuration.\nHands-on knowledge of the Conan package manager.\nFamiliarity with the Clang / LLVM toolchain.\nExperience with Qt5 application development and macOS packaging / code signing.\nComfortable working with Docker-based CI/CD pipelines and large legacy codebases.\n\nNice to have\nPrior experience migrating desktop applications to Apple Silicon.\nExperience upgrading dependency managers (Conan 1.x → 2.x) on production build systems.","description_format":"text","description_chars":1768,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Romania","iso":"RO","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Technology","Software","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-11T03:56:46Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 41 · green card filings: 50","filings_12m":41,"filings_prev_12m":39,"green_card_filings_12m":50,"median_offered_wage_usd":124258,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":33}],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":1,"p_active":0.238,"p_room":0.28,"age_days":52,"expected_fill_days":11,"reasons":["conf:1","win:tail","crowd:brand"],"computed_at":"2026-10-12T05:26:06Z"},"pay":null,"html_url":"https://alion.io/job/luxoft-c-backend-engineer-2","json_url":"https://alion.io/job/luxoft-c-backend-engineer-2.json","meta":{"generated_at":"2026-10-12T05:26:06Z","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":8660,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":171185},"rest":"https://alion.io/mcp/rest/get_company?id=171185"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fluxoft-c-backend-engineer-2"},{"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%2Fluxoft-c-backend-engineer-2"},{"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%2Fluxoft-c-backend-engineer-2"},{"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/luxoft-c-backend-engineer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fluxoft-c-backend-engineer-2"}]}