{"id":2803298,"url":"https://alion.io/job/kodehash-technologies-freeswitch-engineer-voip-infrastructure","title":"FreeSWITCH Engineer - VoIP Infrastructure","company":{"id":3800685,"name":"Kodehash Technologies","domain":"kodehash.com","url":"https://alion.io/company/kodehash-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"middle","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_company_offices","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Gurgaon, India"],"countries":["IN"],"hiring_countries":["IN"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bash","optional":false},{"name":"Linux","optional":false},{"name":"Lua","optional":false},{"name":"Python","optional":false},{"name":"Grafana","optional":true},{"name":"Prometheus","optional":true},{"name":"WebRTC","optional":true}],"status":"closed","first_seen_at":"2026-07-23T07:23:06Z","employer_posted_date":null,"last_verified_at":"2026-10-21T07:24:07Z","board_verified":false,"closed_at":"2026-10-21T07:24:07Z","days_open":90,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":90},"description":"About the Role :\n\nWe are looking for a skilled and dedicated FreeSWITCH Engineer with hands-on experience in VoIP systems. You will play a key role in developing, configuring, and maintaining scalable and reliable FreeSWITCH-based voice infrastructures. This is a remote opportunity, giving you the flexibility to work from anywhere while collaborating with a global team.\n\nKey Responsibilities :\n\n- Design, deploy, and maintain FreeSWITCH servers and related VoIP infrastructure.\n\n- Troubleshoot and resolve FreeSWITCH and VoIP-related issues.\n\n- Develop custom dial plans, modules, and call routing logic.\n\n- Work with SIP, RTP, and related VoIP protocols.\n\n- Monitor system performance and ensure high availability.\n\n- Collaborate with development, network, and support teams to optimize voice systems.\n\n- Document configurations, workflows, and system changes.\n\nRequirements :\n\n- Minimum 3 years of hands-on experience with FreeSWITCH in a production environment.\n\n- Strong understanding of VoIP technologies and SIP protocol.\n\n- Experience with Linux system administration.\n\n- Familiarity with scripting languages (e.g., Bash, Python, Lua).\n\n- Ability to work independently in a remote setup.\n\n- Strong problem-solving and analytical skills.\n\nPreferred Skills :\n\n- Experience with other VoIP platforms (e.g., Asterisk, Kamailio, OpenSIPS).\n\n- Knowledge of WebRTC, RTP engines, or media servers.\n\n- Exposure to monitoring tools (Grafana, Prometheus, etc.).\n\n- Familiarity with APIs and backend integration.\n\nWhy Join Us?\n\n- Collaborative and supportive team environment\n\n- Opportunity to work on innovative VoIP solutions at scale\nSkills\nFreeSWITCH, VoIP, SIP, Linux, Asterisk, WebRTC, Monitoring Tools","description_format":"text","description_chars":1706,"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":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Mobile App Development Services","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-18T01:22:52Z"},{"event":"expire","at":"2026-10-21T07:24:07Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/kodehash-technologies-freeswitch-engineer-voip-infrastructure","json_url":"https://alion.io/job/kodehash-technologies-freeswitch-engineer-voip-infrastructure.json","meta":{"generated_at":"2026-10-22T02:34:15Z","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":2048,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":3800685},"rest":"https://alion.io/mcp/rest/get_company?id=3800685"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fkodehash-technologies-freeswitch-engineer-voip-infrastructure"},{"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%2Fkodehash-technologies-freeswitch-engineer-voip-infrastructure"},{"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%2Fkodehash-technologies-freeswitch-engineer-voip-infrastructure"},{"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/kodehash-technologies-freeswitch-engineer-voip-infrastructure\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fkodehash-technologies-freeswitch-engineer-voip-infrastructure"}]}