{"id":2696079,"url":"https://alion.io/job/cylynt-senior-c-developer","title":"Senior C Developer","company":{"id":4422290,"name":"Cylynt","domain":"cylynt.com","url":"https://alion.io/company/cylynt","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"JavaScript","optional":false},{"name":"MariaDB","optional":false},{"name":"MySQL","optional":false},{"name":"Nginx","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rust","optional":false},{"name":"SQLite","optional":false},{"name":"TCP/IP","optional":false}],"status":"live","first_seen_at":"2026-08-28T00:00:00Z","employer_posted_date":"2026-08-28","last_verified_at":"2026-10-16T20:58:17Z","board_verified":true,"closed_at":null,"days_open":49,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":49},"description":"About Cylynt:\nCylynt is a leading developer of anti-piracy and license compliance technology. We are an innovative company that has already established itself as the preferred supplier to industry leading enterprise software companies. With comprehensive software telemetry and SaaS based business intelligence solutions, our technology allows customers to track unlicensed corporate usage of their valuable software and convert unlicensed corporate users into paying customers.\nJob Description\nWe are looking for an experienced Software Engineer (C Developer) to join our team. Your responsibilities will encompass designing, implementing, and optimizing features, collaborating with teams, and maintaining code quality. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.\nResponsibilities\nDesign, build and maintain efficient, reusable and reliable code\nImplement optimized and high-quality modules\nIdentify process bottlenecks and bugs\nCollaborate with front-end and backend developers\nReview code and design, analyze and enhance efficiency, stability, and scalability of system resources\nProvide post-production support\nSkills\nExperience in hands-on development and troubleshooting on endpoints\nExcellent programming experience in C or C++\nFamiliarity with software configuration management tools, defect tracking tools\nKnowledge of SQLite and MariaDB are an advantage\nExperience with Rust highly advantageous \nExperience with networking technologies such as Ethernet, TCP/IP, HTTP, etc\nGood understanding of hardware devices such as MCU, CPU, Network Switch, etc\nThorough understanding of the latest security principles, techniques, and protocols\nHands on experience in security systems, including firewalls, intrusion detection systems, anti-virus software, authentication systems, log management, content filtering, etc\nRequirements\n5+ years of experience in C/C++ development\nProficiency with JavaScript, NGINX, Node, and databases (MySQL/Postgres/MariaDB)\nExperience with system architecture or leading a team is an advantage\nAlthough this position is predominantly on a remote working basis, you will be required to travel to our office in Dublin City Center for onboarding and occasional meetings. \nEducational Requirements:\nDegree in Computer Science/Information Technology is essential\nAuthorization to work in Ireland is essential.\nCylynt is an equal opportunity employer who supports diversity and is committed to creating an inclusive environment for our employees.\nA competitive salary and benefits package are offered with this role.","description_format":"text","description_chars":2710,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Ireland","iso":"IE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-16T10:08:35Z"}],"visa":[],"liveness":{"score":18,"band":"cold","label":"Long shot","p_open":1,"p_active":0.508,"p_room":0.35,"age_days":49,"expected_fill_days":24,"reasons":["conf:1","win:tail"],"computed_at":"2026-10-16T22:45:37Z"},"pay":null,"html_url":"https://alion.io/job/cylynt-senior-c-developer","json_url":"https://alion.io/job/cylynt-senior-c-developer.json","meta":{"generated_at":"2026-10-16T22:45:37Z","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":4414,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":4422290},"rest":"https://alion.io/mcp/rest/get_company?id=4422290"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcylynt-senior-c-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%2Fcylynt-senior-c-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%2Fcylynt-senior-c-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/cylynt-senior-c-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcylynt-senior-c-developer"}]}