Senior Machine Learning Engineer

Dow Jones & Co.; New York (NY); On-site; USD 125,000 - 155,000; Full time

Job summary

Dow Jones is seeking a Senior Machine Learning Engineer to design and build the core systems behind our LLM applications, including orchestration, tooling, and evaluation harnesses for production reliability.

You will not be doing research or model training, but solving real production problems. Report to the Director, Data Science & Insights, and collaborate with cross-functional teams in NYC.

Qualifications

• At least 2+ years' experience in software/ML engineering, including at least 1 year building LLM systems in production.
• Expert Python; hands-on with LLM APIs and cloud platforms (AWS, Snowflake, Vertex).
• Experience orchestrating multistep LLM workflows (LangChain/LangGraph).
• Experience building agent harnesses: memory compression, skill disclosure, and tool design.
• Strong prompt engineering: tuning, versioning, and evaluation of prompts and model configs.
• Proven track record in AI evaluation, observability, and retrieval over enterprise data.
• Ability to explain complex AI concepts to nontechnical stakeholders.
• Fluency with agentic coding tools (Claude Code) and architecture patterns.

Responsibilities

• Design and build the orchestration, prompting, and workflow layers behind production AI features.
• Create composable tools and integrations, including retrieval and MCP servers and clients.
• Build evaluators, dashboards, and alerts that track accuracy, latency, cost, and hallucination.
• Harden the platform for production scale: caching, reliability, incidents, and model rollbacks.
• Set the technical bar through architecture decisions, design reviews, and mentoring.

Skills

Python

LLM workflows

LangChain

Prompt engineering

AI evaluation

Observability

Stakeholder communication

Claude Code

Tools

AWS

Snowflake

Vertex

LangGraph

Claude Code

Job description

Dow Jones & Co.

Since 1882, Dow Jones has been finding new ways to bring information to the world's top business entities. Beginning as a niche news agency in an obscure Wall Street basement, Dow Jones has grown to be a worldwide news and information powerhouse, with prestigious brands including The Wall Street Journal, Dow Jones Newswires, Factiva, Barron's, MarketWatch and Financial News.

This longevity and success is due to a relentless pursuit of accuracy, depth and innovation, enhanced by the wisdom of past experience and a solid grasp on the future ahead. More than its individual brands, Dow Jones is a modern gateway to intelligence, with innovative technology, advanced data feeds, integrated solutions, expert research, award-winning journalism and customizable apps and delivery systems to bring the information that matters most to customers, when and where they need it, every day.

If you are a current employee at Dow Jones, do not apply here. Please go to the Career section on your Workday homepage and view "Find Jobs - Dow Jones." Thank you.

Dow Jones, Making Careers Newsworthy

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, protected veteran status, or disability status. EEO/AA/M/F/Disabled/Vets.

Dow Jones is committed to providing reasonable accommodation for qualified individuals with disabilities, in our job application and/or interview process. If you need assistance or accommodation in completing your application, due to a disability, email us at [e-mail]. Please put "Reasonable Accommodation in the subject line.

NYC - 1211 Ave of the Americas

Full time

Job_Req_55214

Job Description

About the Team

Our Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting-edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing visuals to optimizing tools and harnessing the power of data, mobile, video and social platforms, our team is committed to providing a seamless and immersive experience across all touchpoints. Collaborating closely with our newsrooms and strategic partners, we spearhead the development of groundbreaking products and technologies.

About the Role

As Senior Machine Learning Engineer in the AI & ML foundations team, you will design and build the core systems behind our LLM applications: the orchestration layer, the reusable tooling and the evaluation harness that keeps it trustworthy in production. In this role, you will not be applying AI research or model training - but to real problems in production. You will report to the Director, Data Science & Insights.

You Will

• Design and build the orchestration, prompting, and workflow layers behind production AI features
• Create composable tools and integrations, including retrieval and MCP servers and clients
• Build evaluators, dashboards, and alerts that track accuracy, latency, cost, and hallucination
• Harden the platform for production scale: caching, reliability, incidents, and model rollbacks
• Set the technical bar through architecture decisions, design reviews, and mentoring

You Have

• At least 2+ years' experience in software/ML engineering - which includes at least 1 years' experience building LLM systems in production
• Expert Python, hands on with LLM APIs and cloud platforms (AWS, Snowflake, Vertex)
• Deep experience orchestrating multistep LLM workflows as execution graphs (e.g. LangChain/LangGraph).
• Experience building agent harnesses: memory compression, skill disclosure, and tool design
• Strong prompt engineering: tuning, versioning, and evaluation of prompts and model configs
• A proven track record in AI evaluation, observability, and retrieval over enterprise data
• Ability to explain complex AI concepts and tradeoffs clearly to nontechnical stakeholders
• Fluency with agentic coding tools (e.g. Claude Code) and their architecture patterns (a strong plus)

Our Benefits

• Comprehensive Healthcare Plans
• Paid Time Off
• Retirement Plans
• Comprehensive Insurance Plans
• Lifestyle Programs & Wellness Resources
• Education Benefits
• Family Care Benefits & Caregiving Support
• Commuter Transit Program
• Subscription Discounts
• Employee Referral Program
• Financial Health Programs
• Cybersecurity Protection

Learn more about us and our benefits click here.

Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, protected veteran status, disability status or any other protected characteristic under applicable law. EEO/Disabled/Vets

Reasonable Accommodation

We are committed to providing reasonable accommodation for qualified individuals with disabilities in our job application and/or interview process. If you need assistance or accommodation in completing your application or participating in an interview due to a disability, email us at [e-mail]. Please put "Reasonable Accommodation" in the subject line and provide a brief description of the type of assistance you need. This inbox will not be monitored for application status updates.

Please refer to the privacy notice at the bottom of this page for submitting any data access, deletion, or other data subject rights requests, where permitted under your local laws and regulations.

Business Area

Dow Jones - Technology

Job Category

Software Product Engineering

Union Status

Union role

Base Pay Range

$125,000 - $155,000

We're committed to offering competitive and flexible compensation to attract top talent. This pay range reflects our good faith estimate for the role and may vary based on a candidate's experience, skills, location, and other relevant factors.

For bonus-eligible roles, targets are determined based on multiple considerations, including market benchmarks and individual contributions.

For benefits-eligible roles, we offer a comprehensive and competitive benefits package covering health, retirement, wellbeing, and more, along with optional benefits to meet the diverse needs of our employees.

About_Us

Since 1882, Dow Jones has been finding new ways to bring information to the world's top business entities. Beginning as a niche news agency in an obscure Wall Street basement, Dow Jones has grown to be a worldwide news and information powerhouse, with prestigious brands including The Wall Street Journal, Dow Jones Newswires, Factiva, Barron's, MarketWatch and Financial News.

This longevity and success is due to a relentless pursuit of accuracy, depth and innovation, enhanced by the wisdom of past experience and a solid grasp on the future ahead. More than its individual brands, Dow Jones is a modern gateway to intelligence, with innovative technology, advanced data feeds, integrated solutions, expert research, award-winning journalism and customizable apps and delivery systems to bring the information that matters most to customers, when and where they need it, every day.

If you are a current employee at Dow Jones, do not apply here. Please go to the Career section on your Workday homepage and view "Find Jobs - Dow Jones." Thank you.

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