Full-Time

Senior AI/ML Platform Engineer

Posted on 3/21/2026

Deadline 3/31/26
Welocalize

Welocalize

5,001-10,000 employees

AI-powered content localization platform and services

No salary listed

Noida, Uttar Pradesh, India

In Person

Category
DevOps & Infrastructure (1)
Required Skills
Datadog
Microsoft Azure
Python
Node.js
Machine Learning
CloudFormation
AWS
Terraform
Observability
Google Cloud Platform
Requirements
  • Educational Background: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
  • 5+ years of experience in AI/ML platform engineering, infrastructure, or operations.
  • Proven track record of designing, scaling, and maintaining large, distributed systems with a focus on scalability, stability, and performance.
  • Expertise in cloud infrastructure (AWS, GCP, Azure) and infrastructure-as-code tools (Terraform, CloudFormation, etc.).
  • Strong programming skills in Python and Node.js, with experience building scalable, maintainable systems.
  • Deep understanding of observability practices, including distributed tracing, log aggregation, and real-time monitoring.
Responsibilities
  • Platform Scalability: Design and implement scalable solutions for AI/ML infrastructure, enabling horizontal scaling, efficient resource utilization, and fault tolerance under high-demand scenarios.
  • Stability & Reliability: Apply best practices for platform stability, high availability, and disaster recovery, ensuring uninterrupted operations during peak workloads.
  • Observability & Monitoring: Build and maintain advanced observability frameworks, including monitoring, logging, and tracing solutions, leveraging tools like Datadog.
  • Automation & Efficiency: Develop automation pipelines for infrastructure provisioning, deployment, and operational workflows to minimize manual intervention and maximize efficiency.
  • Cross-Functional Collaboration: Work closely with data science, product, and engineering teams to align infrastructure capabilities with organizational goals and ensure seamless model deployment, testing, and lifecycle management.
  • Cost Optimization: Implement strategies to optimize cloud resource usage and manage platform costs effectively while maintaining performance and reliability.
  • Incident Response: Participate in incident response efforts, including post-mortems and root cause analyses, to improve platform resilience and prevent recurring issues.
  • Continuous Improvement: Stay current with industry trends in cloud infrastructure, distributed systems, and observability, applying innovative solutions to enhance platform scalability and performance.
Desired Qualifications
  • Scalability & Reliability: Proven ability to design scalable architectures and implement solutions for automated failover and disaster recovery. Experience in optimizing performance and resource utilization for high-demand environments.
  • Communication & Collaboration: Strong communication skills, capable of articulating technical concepts to both technical and non-technical stakeholders. Ability to collaborate effectively with cross-functional teams to deliver integrated solutions.
  • Problem-Solving Skills: Excellent problem-solving skills and the ability to address complex technical challenges in a fast-paced environment.
  • Cost Optimization: Experience with cost management strategies for cloud-based platforms, with a focus on maintaining an optimal balance between performance and cost.

Welocalize helps global brands reach international audiences by localizing content for different languages and cultures. Its product, OPAL, is an AI-enabled service platform that streamlines translation, review, and approval using modular AI blocks, connectors to enterprise systems, and workflow apps. This integrated approach combines automation with human review to speed delivery, reduce costs, and improve accuracy. The company aims to help clients expand globally, boost engagement with international customers, and grow revenue through scalable localization.

Company Size

5,001-10,000

Company Stage

Growth Equity (Venture Capital)

Total Funding

$34M

Headquarters

New York City, New York

Founded

1997

Simplify Jobs

Simplify's Take

What believers are saying

  • Clinical trials market demands linguistic validation, creating recurring high-margin service opportunities.
  • Paul Danter's appointment signals strategic focus on premium-priced technology and entertainment verticals.
  • PATHFINDER e-learning platform builds brand authority in rapidly growing AI-enabled language services sector.

What critics are saying

  • EU AI Act enforcement fines up to €35M or 7% global turnover for non-transparent OPAL NMT disclosures.[1][3]
  • OpenAI enterprise localization API enables in-house translation at 70% lower cost for top clients.[1]
  • RWS Smartling MT integration offers half OPAL implementation time, capturing workflow automation clients.[1]

What makes Welocalize unique

  • AILQA Beta and TranslationRater™ embed quality assurance directly into enterprise AI workflows.
  • Next Level Globalization acquisition strengthens life sciences division with specialized medical devices expertise.
  • Ranked among world's largest LSPs by CSA Research, Nimdzi, and Slator with 400+ employees.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Accident Insurance

Critical Illness Insurance

Hospital Indemnity Insurance

Telemedicine Benefit

Paid Sick Time

Paid Holidays

Employee Assistance Program

Mileage Reimbursement

Medical Insurance

Dental Insurance

Vision Insurance

Health Savings Account/Flexible Spending Account

Voluntary Life Insurance

401(k) Retirement Plan

Growth & Insights and Company News

Headcount

6 month growth

5%

1 year growth

2%

2 year growth

8%
Welocalize
Jul 17th, 2025
AILQA Wins "Natural Language Recognition Solution of the Year" at AI Breakthrough Awards

Welocalize's AI-Led Quality Assurance (AILQA) solution has been named "Natural Language Recognition Solution of the Year" in the 2025 AI Breakthrough Awards, celebrating a major milestone in redefining multilingual content quality at scale.

Norwest Equity Partners
May 14th, 2025
Welocalize Celebrates its 19th Acquisition as Next Level Globalization Joins - Norwest Equity PartnersNorwest Equity Partners

The following press release was issued by our portfolio company, Welocalize:  Germany-based NLG adds deep medical devices and diagnostics language services experience to Welocalize’s life sciences division. NEW YORK and MUNICH— Welocalize, ranked as one of the world’s largest LSPs by language industry intelligence firms CSA Research, Nimdzi, and Slator, announces the acquisition of Next […]

Slator AG
Mar 20th, 2025
Welocalize Launches AILQA Beta Program to Enhance AI-Powered Translation Quality Assessment

Welocalize launches AILQA Beta program to enhance ai-powered Translation Quality assessment.

EIN Presswire
Jan 9th, 2025
Welocalize Appoints Paul Danter as General Manager of Technology, Manufacturing, and Entertainment Division

NEW YORK, NY, UNITED STATES, January 9, 2025 /EINPresswire.com/ - Welocalize, a global leader in language services and AI-driven solutions, today announced the appointment of Paul Danter as General Manager of its Technology, Manufacturing, and Entertainment division.

PharmaVoice
Nov 25th, 2024
Driving Accuracy in Clinical Trials with Welocalize's Guide to Linguistic Validation

Welocalize, a global leader in AI-enabled language and content services, has released a new white paper titled "Beyond Translation: Linguistic Validation for Clinical Outcome Assessments."

INACTIVE