{"id":2113059,"url":"https://alion.io/job/link-group-mid-c-developer-2","title":"Mid C++ Developer","company":{"id":3913591,"name":"Link Group","domain":"linkgroup.pl","url":"https://alion.io/company/link-group-2","size_band":"1001-5000","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":"middle","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":16000,"max":22000,"currency":"PLN","period":"month","gross":null,"usd_annual":67536},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"Git","optional":false},{"name":"STL","optional":false},{"name":"CI/CD","optional":true}],"status":"live","first_seen_at":"2026-09-16T22:01:56Z","employer_posted_date":null,"last_verified_at":"2026-09-16T22:01:56Z","board_verified":false,"closed_at":null,"days_open":30,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":30},"description":"Mid C++ Developer\n\nAt Link Group, we specialize in building tech teams for Fortune 500 companies and some of the world's most exciting startups. Our mission is to connect talented professionals with opportunities that align with their skills, interests, and career aspirations.\n\nWe are currently looking for a Mid C++ Developer to join our team and contribute to innovative, cutting-edge projects in the IT sector.\n\nAbout the Project\nThe project is in the finance/stock exchange industry, where you will work on developing high-performance applications for managing financial accounts and investments. Our Agile teams employ the latest technologies to ensure high-quality and secure solutions.\n\nWhat We Offer\n\nTailored opportunities to match your professional interests and goals.\n\nA dynamic and collaborative work environment.\n\nAccess to exciting and diverse projects for global clients.\n\nCompetitive compensation aligned with your expectations.\n\nOngoing opportunities for professional growth and development.\n\nIf you're ready to take on new challenges and work on groundbreaking projects in the IT industry, we'd love to hear from you!\n\nApply today and join us at Link Group to make an impact!\nZakres obowiązków\nCollaborate with Agile teams on challenging and innovative projects.\nDevelop, maintain, and optimize high-quality C++ code adhering to industry standards and best practices.\nDesign technical solutions for new features and improve existing ones.\nInvestigate, debug, and resolve critical production issues.\nStay updated with emerging technologies to enhance project outcomes and address future needs.\nWymagania\nMust-Have Qualifications\n\nAt least 3+ years of experience in C++ development.\n\nProficiency in C++ and the STL (Standard Template Library).\n\nStrong understanding of multithreading and concurrency concepts.\n\nExperience with RESTful APIs development.\n\nFamiliarity with Git version control.\n\nStrong problem-solving and debugging skills.\n\nGood command of English.\n\nNice to Have\n\nExperience with microservices architecture.\n\nKnowledge of performance optimization techniques.\n\nFamiliarity with Continuous Integration/Continuous Delivery (CI/CD) practices.\n\nTech stack\nC++\nSTL\nMultithreading\nREST API\nGit\nMicroservices architecture\nContinuous integration\nCD","description_format":"text","description_chars":2272,"description_truncated":false,"requirements":{"experience_years_min":3,"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":[],"lifecycle":[{"event":"open","at":"2026-10-08T22:25:03Z"}],"visa":[],"liveness":{"score":34,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.717,"p_room":0.55,"age_days":29,"expected_fill_days":24,"reasons":["seen:29","velocity","win:tail"],"computed_at":"2026-10-16T05:45:00Z"},"pay":{"stated_usd_annual":67536,"is_top_pay":false},"html_url":"https://alion.io/job/link-group-mid-c-developer-2","json_url":"https://alion.io/job/link-group-mid-c-developer-2.json","meta":{"generated_at":"2026-10-17T04:38:41Z","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":6108,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":3913591},"rest":"https://alion.io/mcp/rest/get_company?id=3913591"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flink-group-mid-c-developer-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%2Flink-group-mid-c-developer-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%2Flink-group-mid-c-developer-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/link-group-mid-c-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flink-group-mid-c-developer-2"}]}