✦ Luna Orbit — AI & Machine Learning

Lead Data Scientist - R&D

at Mastercard

Onsite 💰 $127K – $203K USD / year Posted April 03, 2026
Salary $127K – $203K USD / year
Type Full-Time
Experience lead
Education Not specified
Category AI & Machine Learning
PythonnumpypandassklearnkerastransformersFastAPIJSONDatabricksPySparkSQLCosmos DBPostgresMLflowAzureUnixGitHubBitbucketAgentic AI patternsprompt engineeringLLM fine tuningNLP
LLM fine tuning experienceprompt engineeringMLOps (MLflow)exposure to LLM evaluation approaches
DatabricksMLflowGitHubBitbucketFastAPIAzureUnix
PythonnumpypandassklearnkerastorchtransformerslanggraphFastAPIJSONDatabricksPySparkSQLCosmos DBPostgresMLflowAzureUnixGitHubBitbucketllmprompt engineeringAgentic AI patternsNLP
communicationleadershipteamworkproblem-solvingadaptabilitymentoringstakeholder managementpresentationdocumentationattention to detail
Industry Fintech
Role Subtype ML Engineer
Tech Domains Python, Azure, SQL / PostgreSQL, Databricks
lead data scientistdata scientistmastercardfoundrymachine learningaipythonnumpypandassklearnkerastorchtransformerslanggraphfastapijsondatabrickspysparksqlcosmos dbpostgresmlflowazureunixgithubbitbucketllmprompt engineeringagentic ai patternsnlpPythonPySparkDatabricksMLflowFastAPITransformersNLPSQLCosmos DB
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