Software Engineer, Python (AI) at Telnyx

Dublin, County Dublin, Ireland

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

Telecommunications, Artificial IntelligenceIndustries

Requirements

3+ years of professional software development experience in Python
Strong grasp of async Python frameworks (e.g. FastAPI, Starlette)
Experience with web app development and microservice architecture
Comfortable working with relational databases at scale
Familiar with LLM frameworks and tools (e.g. PyTorch, Transformers, DeepSpeed, vLLM)
Experience deploying and maintaining ML models in production environments
Understanding of scalable, distributed systems
Excellent communication skills and the ability to work cross-functionally
Nice To Haves
Familiarity with Ray (Ray Core, Serve, Train) or similar distributed frameworks
Experience with cloud-native stacks (e.g. Docker, Kubernetes, Prometheus, Jaeger)
Knowledge of LLM optimization techniques (e.g. quantization, speculative decoding)
Background in Retrieval Augmented Generation (RAG) system

Responsibilities

Build, test, and deploy scalable Python microservices for AI inference and text/voice processing
Develop APIs and internal tools that make AI easy to use across our product ecosystem
Optimize performance and latency in production environments
Continuously evaluate and integrate emerging AI technologies and LLM frameworks
Collaborate with cross-functional teams (Product, Infra, ML) to bring features from ideation to production
Troubleshoot, debug, and monitor critical systems in production
Participate in code reviews and uphold high-quality engineering standards

Skills

Python

LLM

Microservices

Embeddings

Speech

Inference

Low-Latency Systems

Scalable Infrastructure

Telnyx

Provides cloud-based communication services

About Telnyx

Telnyx provides communication services over the internet, focusing on voice, messaging, wireless, and fax services for businesses. Its self-service platform, the Mission Control Portal, allows clients to manage their communication needs, such as phone numbers and messaging, in one place. The company operates on a pay-as-you-go pricing model, charging clients based on their usage of services like voice calls and text messages. Telnyx stands out from competitors by owning its global IP network, which enhances service reliability and security. The company's goal is to deliver high-quality communication solutions that are both cost-effective and dependable for businesses of all sizes.

Chicago, IllinoisHeadquarters

2009Year Founded

$972.7KTotal Funding

SEEDCompany Stage

Enterprise Software, CybersecurityIndustries

201-500Employees

Benefits

Health Insurance

401(k) Company Match

401(k) Retirement Plan

Unlimited Paid Time Off

Share Options

Risks

Breaches of anti-scam rules could harm Telnyx's reputation and finances.

Increased competition from AI-driven platforms may erode market share.

Past DDoS attacks highlight potential network security vulnerabilities.

Differentiation

Telnyx offers a cloud-agnostic IP network for carrier-grade communication services.

The Mission Control Portal provides a self-service platform for managing communication needs.

Telnyx's global IP network ensures high performance and control over services.

Upsides

Partnership with LivePerson enhances AI-driven customer engagement solutions.

Launch of Global Edge Router boosts network capabilities for enterprise clients.

Voice AI introduction positions Telnyx in the growing AI voice communications market.

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