Design, build, and maintain scalable data and ML pipelines, manage vector stores and RAG workflows, integrate LLM frameworks for training and inference, enable semantic search and AI-driven BI, and document data processes while partnering with stakeholders.
This is a full-time work from home opportunity for a star Data/ML Engineer from LATAM.
IDT(www.idt.net) is an American telecommunications company founded in 1990 and headquartered in New Jersey. Today it is an industry leader in prepaid communication and payment services and one of the world’s largest international voice carriers. We are listed on the NYSE, employ over 1300 people across 20+ countries, and have revenues in excess of $1.5 billion.
We are looking for a skilled Data/ML Engineer to join our BI team and take an active role in designing, building, and maintaining the end-to-end data pipeline, architecture and design that powers our warehouse, LLM-driven applications, and AI-based BI. If you're looking for a company that will give you the maximum flexibility in choosing a location to work, this opportunity is for you!
Responsibilities:
- Design, develop, and maintain scalable data pipelines to support ingestion, transformation, and delivery into centralized feature stores, model-training workflows, and real-time inference services.
- Build and optimize workflows for extracting, storing, and retrieving semantic representations of unstructured data to enable advanced search and retrieval patterns.
- Architect and implement lightweight analytics and dashboarding solutions that deliver natural language query experience and AI-backed insights.
- Define and execute processes for managing prompt engineering techniques, orchestration flows, and model fine-tuning routines to power conversational interfaces.
- Oversee vector data stores and develop efficient indexing methodologies to support retrieval-augmented generation (RAG) workflows.
- Partner with data stakeholders to gather requirements for language-model initiatives and translate into scalable solutions.
- Create and maintain comprehensive documentation for all data processes, workflows and model deployment routines.
- Should be willing to stay informed and learn emerging methodologies in data engineering, MLOps and LLM operations.
Requirements:
- 8+ years of experience as a Data Engineer with 2+ years focused on MLOps.
- Excellent English communication skills.
- Effective oral and written communication skills with BI team and user community.
- Demonstrated experience in utilizing python for data engineering tasks, including transformation, advanced data manipulation, and large-scale data processing.
- Deep understanding of vector databases and RAG architectures, and how they drive semantic retrieval workflows.
- Skilled at integrating open-source LLM frameworks into data engineering workflows for end-to-end model training, customization, and scalable inference.
- Experience with cloud platforms like AWS or Azure Machine Learning for managed LLM deployments.
- Hands-on experience with big data technologies including Apache Spark, Hadoop, and Kafka for distributed processing and real-time data ingestion.
- Experience designing complex data pipelines extracting data from RDBMS, JSON, API and Flat file sources.
- Demonstrated skills in SQL and PLSQL programming, with advanced mastery in Business Intelligence and data warehouse methodologies, along with hands-on experience in one or more relational database systems and cloud-based database services such as Snowflake/Redshift.
- Understanding of software engineering principles and skills working on Unix/Linux/Windows Operating systems, and experience with Agile methodologies.
- Proficiency in version control systems, with experience in managing code repositories, branching, merging, and collaborating within a distributed development environment.
- Interest in business operations and comprehensive understanding of how robust BI systems drive corporate profitability by enabling data-driven decision-making and strategic insights.
Pluses
- Experience with vector databases such as DataStax AstraDB, and developing LLM-powered applications using popular open source frameworks like LangChain and LlamaIndex–including prompt engineering, retrieval-augmented generation (RAG), and orchestration of intelligent workflows.
- Familiarity with evaluating and integrating open-source LLM frameworks–such as Hugging Face Transformers/LLaMA-4 across end-to-end workflows, including fine-tuning and inference optimization.
- Knowledge of MLOps tooling and CI/CD pipelines to manage model versioning and automated deployments.
Please attach CV in English.
The interview process will be conducted in English.
Only accepting applicants from LATAM.
Similar Jobs
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Drive new business and expand existing enterprise accounts across Central America. Build executive relationships, develop account plans, lead virtual teams, qualify and forecast opportunities, and close enterprise security deals while collaborating with internal partners to meet quota.
Top Skills:
MeddicMiller-HeimanSalesforceTas
Security • Software • Cybersecurity
Provide pre-sales technical qualification and act as the primary technical resource on sales calls. Support post-sales as lead technical contact, coordinating with support and engineering to resolve issues, deliver training, and advise on networking, wireless, encryption, and security solutions.
Top Skills:
3Des802.1QAnti VirusAuthenticationCcieCertificatesCisspDesDnsEncryptionFirewallHTTPIkeInternetIntrusion DetectionIpsecL2TpLanMd5Network SecurityNfsPkiRadiusRoutingSha1SmtpSshSslSwitchingTcp/IpVpnWanWireless AuthenticationWireless Technologies
Artificial Intelligence • Productivity • Software • Generative AI
Design, build, and scale full-stack applications with a backend focus. Build APIs, integrations, and user-facing frontends. Contribute to AI-powered features, system architecture, performance optimization, testing, and code reviews. Collaborate with product and client teams, own features end-to-end, and deliver measurable business outcomes in a remote environment.
Top Skills:
AWSDockerLlmsMongoDBNext.JsPostgresPythonReactRedisTypescript
What you need to know about the Austin Tech Scene
Austin has a diverse and thriving tech ecosystem thanks to home-grown companies like Dell and major campuses for IBM, AMD and Apple. The state’s flagship university, the University of Texas at Austin, is known for its engineering school, and the city is known for its annual South by Southwest tech and media conference. Austin’s tech scene spans many verticals, but it’s particularly known for hardware, including semiconductors, as well as AI, biotechnology and cloud computing. And its food and music scene, low taxes and favorable climate has made the city a destination for tech workers from across the country.
Key Facts About Austin Tech
- Number of Tech Workers: 180,500; 13.7% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Dell, IBM, AMD, Apple, Alphabet
- Key Industries: Artificial intelligence, hardware, cloud computing, software, healthtech
- Funding Landscape: $4.5 billion in VC funding in 2024 (Pitchbook)
- Notable Investors: Live Oak Ventures, Austin Ventures, Hinge Capital, Gigafund, KdT Ventures, Next Coast Ventures, Silverton Partners
- Research Centers and Universities: University of Texas, Southwestern University, Texas State University, Center for Complex Quantum Systems, Oden Institute for Computational Engineering and Sciences, Texas Advanced Computing Center



