Senior AI-Focused Full-Stack Engineer, IDT

Python/Machine Learning

Salary not provided

AWS

GCP

Python

Azure

Senior and Expert level

Remote from Europe

Communications & payment services

Open for applications

Communications & payment services

1001+ employees

B2BPaymentsFinancial ServicesSaaSTelecommunications

Open for applications

Salary not provided

AWS

GCP

Python

Azure

Senior and Expert level

Remote from Europe

1001+ employees

B2BPaymentsFinancial ServicesSaaSTelecommunications

Company mission

To provide innovative communications and payment services for consumers and businesses on a global scale.

Job

Company

Role

Who you are

Expert-level proficiency in Python
Golang might be a benefit
Deep expertise with Cloud Infrastructure (AWS, Azure, GCP)
Proven experience designing, deploying, and optimizing large-scale databases
Independent, proactive team player who thrives in both solo and collaborative environments
Positive, inspiring personality with a passion for innovation and rapid iteration
Exceptional communication skills, capable of clearly articulating complex concepts
Fluent English - C1+

What the job involves

Net2Phone is seeking a Senior Full-Stack ML Engineer with a strong foundation in Python and a passion for building innovative AI-powered systems
You will join our agile R&D team, working on greenfield projects that integrate cutting-edge technologies such as LLMs, generative AI, machine learning, and scalable cloud infrastructure
This is a unique opportunity to shape early-stage products from concept to deployment in a startup-like environment
You’ll be responsible for end-to-end development — from backend services to integrating ML models into production-ready applications
Drive the design and development of AI/ML-powered full-stack applications and services
Apply your expertise in machine learning, LLMs, NLP, and deep learning to solve real-world problems
Design and manage robust, scalable cloud infrastructure (AWS/GCP/Azure)
Rapidly prototype, validate, and iterate on product ideas
Build tools and systems for LLMOps, experimentation, and evaluation pipelines
Collaborate with a team of innovators in a fast-paced R&D environment
Stay ahead of emerging technologies in AI, full-stack development, and infrastructure

Our take

Founded in 1990 by serial entrepreneur Howard Jonas, IDT Corporation specializes in fintech and communications services. Over the last decades, the company has launched a portfolio of brands including IDT Global and net2phone.

IDT offers payment and communication services to businesses and consumers alike. It now boasts a turnover of over $1 billion a year, which is testament to its industry impact.

The company has benefited massively from its agility and its ability to evolve alongside technology. For example, it acquired Leaf Global, signalling a new move into the world of Web 3.0. This indicates a notable and timely shift in strategy for the company.