Telnyx

Senior Software Engineer (Python)

Telnyx
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4 months ago
Dublin, IrelandSenior
H1B Sponsor

Responsibilities

  • Own and maintain complex Airflow DAGs for pricing automation, margin reporting, and cost analysis.
  • Build and manage rate deck pipelines across multiple product lines.
  • Develop and maintain asynchronous Python pricing APIs and services.
  • Analyze CDR/MDR data to identify vendor discrepancies and drive refund and reconciliation workflows.
  • Build automated discrepancy resolution and self-healing pipelines.
  • Create and maintain monthly margin reports, negative margin alerts, and gross profit calculations.
  • Design and build new automation for quoting workflows.

Requirements

  • At least 5 years of Python experience with strong asynchronous programming skills, including aiohttp, asyncpg, or FastAPI.
  • Production experience building and maintaining complex Airflow DAGs.
  • Fluency in SQL across PostgreSQL and analytical databases such as Athena or BigQuery.
  • Comfort working with financial and pricing data, including margins, markups, cost basis, and currency.
  • Ability to read and debug Java services when needed.
  • CI/CD experience with Docker, Jenkins, or GitHub Actions.
  • Go experience is preferred.
  • Telecom or CPaaS experience with CDRs, termination rates, or origination prefixes is preferred.
  • Salesforce or CRM integration experience is preferred.
  • Experience with pricing engines or billing systems is preferred.
  • AI coding agent experience is preferred.

Tech Stack

Apache AirflowDockerFastAPIGitHub ActionsGoGoogle BigQueryJavaJenkinsPostgreSQLPythonSQL

Categories

BackendData Engineering
Telnyx

About Telnyx

201-500 employees

Infrastructure for real-time AI. Edge compute, voice AI agents, and global communications, all on one platform. We combine global telephony, dedicated AI infrastructure, and full customizability under one roof so you can design and deploy AI-powered agents that feel like part of your team. From low-latency voice streaming to scalable, multi-language support, Telnyx gives you everything you need to build real-time, intelligent voice experiences. Whether you’re enhancing customer support, automating outbound calls, or embedding voice AI into your product, Telnyx makes it easy to launch and scale with confidence. And you never have to worry about piecing together multiple providers or sacrificing performance. Build agile. Launch faster. Scale globally. All on one platform built for real-time engagement.