{"id":2195762,"url":"https://alion.io/job/datasmart-c-senior-developer","title":"C++ Senior Developer","company":{"id":3807100,"name":"Datasmart","domain":"datasmart.pt","url":"https://alion.io/company/datasmart-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":42000,"max_usd":99000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1605},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"C++","optional":false},{"name":"Claude Code","optional":false},{"name":"CMake","optional":false},{"name":"Conan","optional":false},{"name":"Qt","optional":false}],"status":"live","first_seen_at":"2026-09-17T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-17T00:00:00Z","board_verified":false,"closed_at":null,"days_open":25,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":25},"description":"Sobre a vaga\nJoin our team as a C++ Senior Developer in Lisbon. You will develop and maintain C++ components for a long-standing desktop application, with a strong focus on IT security, stability and software quality. You will work with modern C++ in a complex environment using Qt and multiple legacy components.\n\nO que vais fazer\n\nDevelop and maintain C++ components for a long-standing desktop application, with a strong focus on IT security, stability and software quality\nAnalyze existing and legacy codebases to identify security vulnerabilities, stability issues and opportunities for improvement\nDesign and implement robust fixes and security improvements based on established security requirements\nWork with modern C++ (C++14/17/20) in a complex desktop environment using Qt and multiple legacy components\nDevelop and troubleshoot highly parallelized and multithreaded applications\nCollaborate closely with Architecture, QA and Product Management teams to deliver secure, maintainable and high-quality solutions\nUse AI coding agents such as Claude Code in your daily work to accelerate code analysis, troubleshooting and development\nContribute to the team’s shared AI agents, skills and prompt templates, helping continuously improve development practices\nSupport the continuous improvement of the product’s security, stability and maintainability\n\nO que é pedido\n\nSeveral years of professional experience in senior C++ development\nStrong knowledge of modern C++ (C++14/17/20)\nSolid understanding of IT security, secure coding practices and vulnerability remediation\nStrong experience with multithreading and debugging, preferably in high-performance and heavily parallelized desktop applications\nHands-on experience with CMake, Conan and MSVC\nComfortable working with large, complex and legacy codebases\nStrong analytical and problem-solving skills, with a structured and quality-oriented approach\nAutonomous, results-driven and committed to software quality, security and stability\nStrong communication skills and the ability to collaborate effectively in multidisciplinary teams\nA continuous improvement mindset and openness to adopting new technologies and AI-assisted development tools\n\nValorizado\n\nExperience working with Qt is highly valued\n\nO que é oferecido\n\nOpportunity to integrate into a solid company\nParticipate in projects of high recognition, nationally and internationally\nAppealing technological environment\nCareer progression\n\nResumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.","description_format":"text","description_chars":2550,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Training & Certification"],"lifecycle":[{"event":"open","at":"2026-10-09T18:49:15Z"}],"visa":[],"liveness":{"score":32,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.689,"p_room":0.55,"age_days":25,"expected_fill_days":22,"reasons":["seen:25","velocity","win:tail"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/datasmart-c-senior-developer","json_url":"https://alion.io/job/datasmart-c-senior-developer.json","meta":{"generated_at":"2026-10-12T19:01:28Z","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":30631,"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":3807100},"rest":"https://alion.io/mcp/rest/get_company?id=3807100"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdatasmart-c-senior-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%2Fdatasmart-c-senior-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%2Fdatasmart-c-senior-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/datasmart-c-senior-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdatasmart-c-senior-developer"}]}