RemoteLeaf Logo
Log in Sign up

Senior/Lead VoIP (Asterisk) Engineer

3 months, 1 week ago
France, Serbia, Spain, Mexico, Brazil, Paraguay, Costa Rica, Georgia, Belarus, Moldova, Montenegro, Poland, Romania, Israel, Greece
Contract
Lead
DevOps Engineer
Software Development
AWS C C++ CI/CD Linux
Apply Now
IDT

IDT

IDT Corporation provides innovative communications and payment services, connecting families, friends, and businesses globally with pioneering technologies and solutions.

Diversified Telecommunication Services
1K-5K
Founded 1990
View All Jobs 11

Description

  • Implement SIP proxy features in Asterisk with a focus on high availability and scalability.
  • Design and implement advanced Asterisk dialplans.
  • Debug and fix issues in the Asterisk core, modules, and C-based extensions.
  • Analyze stack traces, crashes, memory issues, and performance bottlenecks.
  • Implement patches, backports, and enhancements in Asterisk source code.
  • Develop custom C/C++ modules when needed.
  • Work with SIP signaling, RTP, SDP negotiation, codecs, and NAT traversal.
  • Troubleshoot SIP flows, trunk groups, carriers, PSTN routing, and failover logic.
  • Work with Linux systems, including systemd, networking, tuning, and kernel parameters.
  • Participate in architecture decisions for resilient and scalable telephony clusters.

Requirements

  • 7+ years of production experience with large-scale deployments, including call servers with 60k+ active users.
  • Contributions to the Asterisk project on GitHub.
  • Experience with CI/CD, cloud platforms, Linux, and networking.
  • Strong English communication skills, with B2 level or higher.
  • For Lead level, readiness to act as the technical lead for the Asterisk domain.
  • For Lead level, ability to work cross-functionally with backend developers, infra/DevOps, QA, and product owners.
  • For Lead level, ownership of best practices, code quality, and documentation.
  • AWS experience is preferred.
  • Strong problem-solving, self-motivation, initiative, and accountability.

Benefits

  • Remote work flexibility with the ability to work from anywhere.
  • B2B contract with competitive gross compensation in USD.
  • Stable long-term role with growth prospects.
  • High-quality hardware provided by the company.
  • Continuous learning and career growth with annual performance reviews.
  • Compensation for professional training, seminars, and conferences.
  • Referral program with rewards for helping hire talented people.
  • Company-supported English classes.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

D

AI Native Technical Operations Lead - US Based

Di Rezze Family Office 11-50 Investment Management

HealthTech SaaS company is hiring its first technical operations hire to own the operational backbone of an AI-native development platform and support the engineering team’s workflow from the ground up.

United States Contract Senior DevOps Engineer SDET (Software Development Engineer in Test)
CI/CD Docker
1 minute ago
Everbridge

Software Engineer

Everbridge 1K-5K Internet Software & Services

Everbridge is hiring a Software Engineer to join its platform engineering team and build cloud-native services for its critical event management platform used worldwide.

United States Full-time Senior Software Engineer
$133k-$154k
Angular AWS C# CI/CD Docker Java Kubernetes Microservices MongoDB .NET React REST API Scala
1 minute ago
Fundraise Up

Senior DevOps Engineer

Fundraise Up 51-250 Capital Markets

Fundraise Up is hiring a senior DevOps Engineer in Armenia to own core platform areas that support engineering teams across CI/CD and observability for a global nonprofit fundraising product.

Armenia Full-time Senior DevOps Engineer
$62k-$71k
Ansible Apache Airflow Bash Bull CI/CD ClickHouse Docker Elasticsearch Flux Git GitOps Grafana Helm Jenkins Kafka Koa Kubernetes Linux MLflow MongoDB NestJS Node.js Prometheus Python React Redis Tableau Terraform TypeScript Ubuntu Vue.js
1 minute ago
Discord

Senior Software Engineer, Machine Learning (Ads)

Discord 1K-5K Internet Software & Services

Discord is hiring a Senior Software Engineer, Machine Learning to help build and scale Ads ML systems that improve ad relevance, targeting, and delivery ranking for its emerging advertising business.

United States Full-time Senior Software Engineer
$220k-$275k
Deep Learning Machine Learning Python PyTorch TensorFlow Transformers
1 minute ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers