Sr Data Engineer
Sr Data Engineer
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Job Description
Visas Technology Organization is a community of problem solvers and innovators reshaping the future of commerce. We operate the worlds most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants 15k Financial Institutions and billions of everyday people. While working with us youll get to work on complex distributed systems and tackle massive scale problems centered on new payment flows business and data solutions cyber security and B2C platforms.
The Opportunity:
We are seeking a versatile curious and energetic Senior Data Engineer to join our team of passionate and dedicated engineers. As the backbone of Data Engineering and Machine Learning innovation at Visa we thrive on solving complex challenges at global scale.
In this role you will be a key member of a crossfunctional team that invents designs builds and tests datadriven products serving a worldwide customer base. Youll also have the opportunity to redefine how data products are built at Visa by contributing to cuttingedge AI and data platform initiatives.
Essential Functions
- Design and implement scalable highperformance data pipelines for both structured and unstructured data.
- Build and maintain internal APIs and data services to securely expose and serve data and ML model outputs.
- Champion best practices in data quality governance observability and performance optimization.
- Develop train and finetune AI/ML models for business use cases such as classification recommendation NLP and computer vision.
- Build and optimize LLMbased applications using prompt engineering finetuning and retrievalaugmented generation (RAG).
- Drive model evaluation experimentation A/B testing and continuous learning pipelines.
- Enable Agentic AI systems by building infrastructure that supports autonomous workflows orchestration and decisionmaking loops.
- Collaborate closely with data scientists product managers and software engineers to integrate intelligent systems into scalable production environments.
This is a hybrid position. Expectation of days in office will be confirmed by your hiring manager.
Qualifications :
Basic Qualifications:
2 or more years of work experience with a Bachelors Degree or an Advanced Degree (e.g. Masters MBA JD MD or PhD)
Preferred Qualifications:
3 or more years of work experience with a Bachelors Degree or more than 2 years of work experience with an Advanced Degree (e.g. Masters MBA JD MD)
2 years of experience building and pushing code into production.
2 years of relevant work experience solving data problems using data technologies (e.g. Hadoop Hive Kafka Redis NoSQL RDBMS).
2 years of experience training and deploying Machine Learning models into production.
Strong software engineering background with experience in Python PyTorch TensorFlow or JAX.
Handson experience with LLMs (e.g. GPT Claude Mistral) vector databases (e.g. FAISS Pinecone) and orchestration tools (e.g. LangChain LangGraph Autogen).
Experience building AI applications on top of enterprisescale data systems.
Additional Information :
Work Hours: Varies upon the needs of the department.
Travel Requirements: This position requires travel 510 of the time.
Mental/Physical Requirements: This position will be performed in an office setting. The position will require the incumbent to sit and stand at a desk communicate in person and by telephone frequently operate standard office equipment such as telephones and computers.
Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race color religion sex national origin sexual orientation gender identity disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.
Visa will consider for employment qualified applicants with criminal histories in a manner consistent with applicable local law including the requirements of Article 49 of the San Francisco Police Code.
U.S. APPLICANTS ONLY: The estimated salary range for a new hire into this position is 116500.00 to 164500.00 USD per year which may include potential sales incentive payments (if applicable). Salary may vary depending on jobrelated factors which may include knowledge skills experience and location. In addition this position may be eligible for bonus and equity. Visa has a comprehensive benefits package for which this position may be eligible that includes Medical Dental Vision 401 (k) FSA/HSA Life Insurance Paid Time Off and Wellness Program.
Remote Work :
No
Employment Type :
Fulltime
Employment Type
Full-time
