Full-Time

Machine Learning Engineer Senior Consultant level

Posted on 9/30/2025

Visa

Visa

10,001+ employees

Global digital payments network processing transactions

No salary listed

Austin, TX, USA

Hybrid

Partial telecommuting may be allowed; on-site presence at Austin, TX office required.

Category
AI & Machine Learning (2)
,
Required Skills
Python
Pytorch
Apache Spark
SQL
Machine Learning
Scala
Requirements
  • Employer will accept a PhD in Computer Science, Mathematics or related field, and 2 years of experience in the job offered or in a machine learning engineer or research scientist-related occupation.
  • Experience in machine learning.
  • Experience in deep learning.
  • Experience in artificial intelligence.
  • Experience in generative artificial intelligence.
  • Experience in statistics.
  • Experience in Python.
  • Experience in PyTorch.
  • Experience in Spark.
  • Experience in SQL.
  • Experience in creating, implementing, and optimizing advanced AI models.
Responsibilities
  • Develop and maintain critical risk and fraud-detection applications and services, including idea generation, architecture, design, development, and testing.
  • Design, implement, and manage machine learning-based security solutions to prevent customer attacks, ensuring continuous performance monitoring and issue mitigation.
  • Continuously iterate on machine learning models to enhance precision and recall, optimizing them to meet performance criteria in terms of accuracy and latency.
  • Lead the end-to-end development process to deliver high-quality solutions that meet specifications, align with the architectural vision, and adhere to all applicable standards, covering all phases of solution development.
  • Collaborate with project team members to develop and implement new data-driven AI/ML-based business solutions, working with senior technical staff and Project Managers to identify, document, plan, track, and manage risks and issues.
  • Establish data governance and data management frameworks to efficiently organize and operationalize machine learning pipelines.
  • Construct ETL pipelines using technologies like Spark, Python, HIVE, or Scala to process transaction and account-level data and standardize data fields from diverse sources.
  • Experiment with and develop custom algorithms using state-of-the-art techniques for modeling and scoring, leveraging machine learning, data mining, and statistical methodologies.
  • Communicate status, issues, and risks in a detailed and timely manner to relevant stakeholders.
  • Present technical solutions in business terms to non-technical stakeholders.
  • Provide coaching and mentoring to junior team members to enhance their technical skills and professional development.
  • Drive the development effort end-to-end, collaborating closely with senior technical staff and Project Managers to ensure successful project delivery.

Visa operates a global digital payments network that connects consumers, businesses, banks, and governments to enable electronic card payments. Its system moves money through a card-based flow: a merchant request, card authorization via Visa, funds settlement between banks, and data processing, with fees earned on transactions and services. The company differentiates itself with its worldwide network, large client base, and partnerships that expand access to digital payments while supporting sustainable commerce. Its goal is to widen financial inclusion and provide convenient, secure electronic payments for a growing share of global commerce.

Company Size

10,001+

Company Stage

N/A

Total Funding

$9.6M

Headquarters

San Francisco, California

Founded

1958

Simplify Jobs

Simplify's Take

What believers are saying

  • Visa Ventures invested in Nekuda's $5M round for agentic payments.
  • Visa Ventures led BVNK's $50M Series B for stablecoin payments.
  • VisaNet handled 164.7 billion transactions annually in 2021.

What critics are saying

  • FedNow bypasses Visa, cutting transaction volume in 12-24 months.
  • PSD2 enables direct payments, causing 70-85% volume loss in 18-36 months.
  • CBDCs in 130+ countries reduce Visa's market by 15-25% in 36-60 months.

What makes Visa unique

  • VisaNet processes 76,000 transactions per second with 99.9999% availability.
  • VisaNet connects 3.6 billion accounts across 200+ countries.
  • VisaNet uses AI for smarter authorization and fraud prevention.

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Benefits

Health Insurance.

Life Insurance.

Dental Insurance.

Disability Insurance.

Accidental Death & Dismemberment Insurance.

Company News

TechCabal
Aug 12th, 2025
HoneyCoin raises $4.9M for expansion

Kenyan fintech HoneyCoin raised $4.9 million in seed funding to expand its stablecoin cross-border payment services into Africa, Latin America, and Asia. Led by Flourish Ventures, the round included TLcom Capital, Stellar Development Foundation, and Visa Ventures. HoneyCoin processes $150 million monthly, serving 350 enterprise clients. The funds will be used to hire executives, secure licenses, and expand into new markets, with plans for new products by Q3 2025.

Business Wire
May 15th, 2025
Nekuda Raises $5M Led by Madrona, Together with Amex Ventures and Visa Ventures, to Power Agentic Payments

Nekuda raises $5M led by Madrona, Amex Ventures & Visa Ventures to power agentic aayments. For the infrastructure of the future of online commerce.

Forbes
May 6th, 2025
Visa Invests in BVNK, $50M Funding

Visa Ventures has invested in stablecoin infrastructure platform BVNK, marking Visa's first direct investment in a stablecoin payments player. This move supports the future of stablecoins in payments, enhancing BVNK's credibility and penetration with Visa's partners. BVNK, which raised $50 million in a Series B round in December 2024, processes $12 billion in annualized volume and offers solutions for B2B and B2C payments using stablecoins.

INACTIVE