{"id":2543594,"url":"https://alion.io/job/weave-sip-engineer","title":"SIP Engineer","company":{"id":3963,"name":"Weave","domain":"getweave.com","url":"https://alion.io/company/weave","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":78,"open_postings":8,"ghost_share":0,"stale_share":0.75,"repost_share":0.25,"time_to_fill_p50_days":34,"computed_at":"2026-10-15T05:46:00Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lehi, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":93000,"max_usd":176000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":5578},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"CI/CD","optional":false},{"name":"GCP","optional":false},{"name":"Go","optional":false},{"name":"IAM","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"TCP/IP","optional":false},{"name":"Terraform","optional":false},{"name":"WebRTC","optional":false},{"name":"Wireshark","optional":false},{"name":"Helm","optional":true},{"name":"Kustomize","optional":true}],"status":"live","first_seen_at":"2026-10-14T15:27:27Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-15T07:23:15Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Weave is looking for a VoIP Engineer with a strong background in modern communication tools and cloud technologies to help maintain and optimize our distributed, cloud-based voice platform. In this role, you’ll ensure our communication systems are robust, efficient, scalable, and observable-working hands-on with SIP/RTP infrastructure and core components like Kamailio, RTPengine, FreeSWITCH, and Homer/HEPIC. You’ll collaborate cross-functionally with engineering and operations teams to improve reliability, performance, and customer call quality while shipping improvements through DevOps best practices.\nThis position can be remote, in-office, or hybrid\n\nReports to: Engineering Manager\n\nWhat You Will Own\nThe duties and responsibilities of the role.\nGrow and manage a distributed cloud-based VoIP platform\n\nOptimize and troubleshoot FreeSWITCH and Kamailio configurations for performance, resiliency, and reliability\n\nDesign, build, test, deploy, and maintain services that support the voice platform\n\nMonitor and analyze VoIP network performance, identify areas for improvement, and implement solutions to enhance quality and efficiency\n\nTroubleshoot and resolve VoIP-related issues including call quality problems, signaling/connectivity issues, and system outages\n\nDevelop Golang-based microservices and containers that support the voice ecosystem\n\nDeploy and operate services in Kubernetes environments\n\nMaintain and configure Kamailio and FreeSWITCH instances\n\nImplement and improve observability for SIP/RTP flows using HEP/Homer and telemetry (metrics/logs/traces) to accelerate incident response and root-cause analysis\n\nPartner with SRE/Platform teams to improve CI/CD, infrastructure-as-code, and reliability practices (e.g., automated rollouts, canarying, and repeatable environments)\n\nWhat You Will Need to Accomplish the Job\nThe minimum qualifications for the role: education, experience, certifications, skills.\nPrevious experience working as a VoIP network engineer\n\nExperience with VoIP applications such as Kamailio, OpenSIPS, FreeSWITCH, RTPengine, and Asterisk\n\nExperience with troubleshooting tools such as Wireshark, sngrep, and Homer\n\nDeep understanding of TCP/IP networks, firewalls, and related protocols (SIP, RTP, RTCP, TLS, ICE, STUN, TURN, WebRTC)\n\nProgramming experience with a major language such as Go, Java, or C\n\nExperience with scripting languages such as Python, Bash, and LUA\n\nExperience with DevOps tools for cloud infrastructure management and automation such as Terraform and Ansible\n\nFlexibility and adaptability in learning new technologies and tools\n\nStrong written, oral, and interpersonal communication skills\n\nHighly self-motivated and directed\n\nKeen attention to detail\n\nExperience operating production services in a major cloud environment (Google Cloud preferred), including networking concepts such as VPCs, load balancing, service discovery, and IAM/security fundamentals\n\nComfort participating in on-call rotations and driving incident remediation through postmortems and follow-up engineering work\n\nWhat Will Make Us Love You\nPreferred qualifications - including personality traits and soft skills.\n5+ years of experience designing and supporting large-scale VoIP networks\n\nCertifications in Kamailio or OpenSIPS\n\nHands-on experience with Kubernetes operations (deployments, services/ingress, Helm/Kustomize, autoscaling, and debugging)\n\nExperience designing or improving call-quality tooling (MOS/RTCP analytics, jitter/loss monitoring, SBC/edge routing strategies, or capacity planning).\n\nEmployment with Weave is contingent upon the successful completion of a background check, conducted in accordance with applicable laws.\nAt Weave, we use Artificial Intelligence (AI) tools to help us work more efficiently and create a smoother candidate experience. AI may assist with things like writing job descriptions, scheduling interviews, or reviewing applications against job-related criteria. For additional information, please review the External AI Policy Statement available on our Careers page.\nWeave is an equal opportunity employer that is committed to fostering an inclusive workplace where all individuals are valued and supported. We welcome anyone who is hungry to learn, problem-solve and progress regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, or other applicable legally protected characteristics. If you have a disability or special need that requires accommodation, please let us know.\nBeware of recruitment fraud. All official correspondence will occur through Weave branded email. We will never ask you to share bank account information, cash a check from us, or purchase software or equipment as part of your interview or hiring process.","description_format":"text","description_chars":4834,"description_truncated":false,"requirements":{"experience_years_min":5,"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":["Contact Center Software","Practice Management Software","Patient Access & Booking"],"lifecycle":[{"event":"open","at":"2026-10-14T16:17:23Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":34,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/weave-sip-engineer","json_url":"https://alion.io/job/weave-sip-engineer.json","meta":{"generated_at":"2026-10-15T08:32:26Z","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":12805,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"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":3963},"rest":"https://alion.io/mcp/rest/get_company?id=3963"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fweave-sip-engineer"},{"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%2Fweave-sip-engineer"},{"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%2Fweave-sip-engineer"},{"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/weave-sip-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fweave-sip-engineer"}]}