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19 open source jobs at 8 companies in McKinney, TX

2mo
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Manager, Data Scientist - Credit Review
McLean or Charlotte or Richmond or New York or Plano or Riverwoods
$197k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOESix years analytics with a quantitative degree; 1+ year ML; 1+ year SQL/Relational DB; open-source tech experience.
Python, Conda, AWS, H2O, Spark, Open Source Tools, Relational Databases, Cloud Computing Platforms
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Desktop Investigator
Denton, Texas, United States
$18-$20/hr OnsiteFull Time, Part Time
VRC Investigations
VRC Investigations: Provides investigative and insurance fraud detection services.
Experience in open-source research, social media investigations, and government Records research; proficient in MS Office; ability to produce detailed reports.
Microsoft Office
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Senior Manager, Data Science - Anti-Money Laundering Modeling and Advanced Data Insights
Chicago or McLean or Richmond or Plano or Riverwoods
$209k-$239k/yr HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
7+ YOEExperience in data analytics, machine learning, open-source languages; advanced quantitative degree; experience with relational databases and cloud platforms; AML domain knowledge preferred.
Python, Conda, AWS, H2O, Spark, Snowflake, SQL
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Senior Manager, Software Engineering
Plano, Texas, United States
$209k-$239k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOE4+ MgmtLead a portfolio of software projects; manage a team; leverage cloud and open source tech; collaborate with product managers; ensure regulatory-compliant, cloud-based solutions.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, RDBMS, NoSQL, Docker, Kubernetes, AWS
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1w
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Manager, Data Scientist - Model Risk Audit
McLean or Charlotte or Richmond or New York or Plano
$179k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOEAdvanced degree in quantitative field with multi-year analytics experience; 1+ year in open-source languages, machine learning, and relational databases; experience with deep learning/GenAI preferred.
Python, Conda, AWS, H2O, Spark, Scala, R, SQL
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GIS Services Specialist
Plano, Texas, United States
OnsiteFull Time
Tyler Technologies
Tyler TechnologiesNYSE: TYL: Provides software and technology services for the public sector.
3+ YOEBachelor's in Geography/Cartography/GIS, 3+ years GIS experience, experience with ESRI or open source GIS, knowledge of GIS principles, SQL familiarity, strong communication and attention to detail.
ESRI, SDE, SQL
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1w
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Instaclustr Sales Specialist
Addison or Illinois
$326k-$421k/yr FieldFull Time
NetApp
NetAppNASDAQ: NTAP: Sells enterprise data storage and cloud management software.
12+ YOE12+ years field or enterprise sales experience in cloud, data infrastructure, or open-source technologies; proven quota attainment; strong partner/channel experience and ability to articulate technical value.
PostgreSQL, Apache Cassandra, Apache Kafka, OpenSearch
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Instaclustr Sales Specialist
Dallas or Illinois
$326k-$421k/yr OnsiteFull Time
NetApp
NetAppNasdaq: NTAP: Provides intelligent data infrastructure for hybrid cloud environments.
12+ YOE12+ years enterprise/field sales experience in cloud or data infrastructure, proven quota attainment, partner/channel experience, expertise with open-source databases, strong communication and presentation skills.
PostgreSQL, Apache Cassandra, Apache Kafka, OpenSearch
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1w
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Current Master's - Data Science Internship - Summer 2027
McLean or Cambridge or Chicago or Richmond or Plano or San Francisco or San Jose or New York City
$134k-$161k/yr HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
0.5+ YOEPursuing a Master’s in a quantitative field (degree by Aug 2028), continuing study after internship, 6+ months experience with open-source data programming, machine learning exposure, and US in-person availability.
Python, R, SQL
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1w
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Senior Application developer/.Net/ Ruby on Rails
Carrollton, Texas, United States
$90k-$100k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience developing and supporting applications using .Net and open-source stacks; proficiency with Ruby on Rails, C#, relational databases, Linux, and unit testing; financial services experience desirable.
Ruby on Rails, Rspec, NUnit, .Net, C#, LAMP, Linux, MySQL, PostGresSQL, SQL Server, Web services, Agile Methodologies
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Current PhD - Data Science Internship - Summer 2027
McLean or Cambridge or Chicago or Richmond or Plano or San Francisco or San Jose or New York
$160k-$192k/yr HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
0.5+ YOECurrent PhD candidate in a quantitative field (expected by Aug 2029), continuing study during internship; ≥6 months experience with open-source data languages, machine learning, and Python/R/SQL.
Python, R, SQL
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Application Security Engineer – Software Composition Analysis (SCA)
Plano, Texas, United States
HybridFull Time
Zelis
Zelis: Providing healthcare payment and claims cost management solutions.
8+ YOE8+ years AppSec experience with SCA, integrating security tools into CI/CD, evaluating vulnerabilities, managing open-source license compliance, and guiding developers; strong Java/Python/C++/Ruby skills.
Synk, Black Duck, Mend, Veracode, Checkmarx ONE, Jenkins, GitHub Actions, GitLab CI, Artifactory, CI/CD, AI/LLM, Java, Python, C++, Ruby, npm, pip, Maven/Gradle, OWASP Top 10
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3w
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Generative AI Engineer
Irving, Texas, United States
$90k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
2+ YOEProficient Python and ML libraries, experience with open-source LLMs (Llama, Dolly), ML/NLP/deep learning, GANs and transformers, SQL data wrangling; 2+ years experience and BSc in Computer Science.
Python, Llama, Dolly, SQL, AWS, Azure, GCP, GANs, transformers, CI/CD
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3w
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Senior Product Manager
Plano or Durham
$124k-$198k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
12+ YOE12+ years product/program management or enterprise software development; Bachelor's or Master's in Engineering; deep mainframe and open-source knowledge; proficiency with Linux, GIT, Python; strong stakeholder, communication, and executive presentation skills.
Zowe API Mediation Layer, Zowe Command Line Interface, Visual Studio Code, Linux, GIT, Python
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1mo
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Sr. Manager- Data Analysis
Plano, Texas, United States
$183k-$208k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
5+ YOE2+ MgmtBachelor's in a quantitative field plus 7 years analytics experience or Master's plus 5 years; 5+ years professional data analysis; 5+ years with open source data technologies; 2+ years people management.
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Lead Software Engineer
McLean or Richmond or Chicago or Plano
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor’s degree, 4+ years software engineering experience, 1+ year cloud experience (AWS/Azure/GCP). Preferred: Master’s, 7+ years with core languages, cloud experience, open source frameworks, and people management.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, GCP
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1d
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Lead Software Engineer, Back End
Plano, Texas, United States
$179k-$205k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree,4+ years professional software engineering experience,1+ year cloud experience (AWS/Azure/GCP). Experience with Java/Scala/Python/Go/Node, open-source frameworks, and Agile; people management and master's degree preferred.
Java, Scala, Python, Go, Node, SQL, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
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1mo
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Manager, Data Scientist - Credit Review
McLean or Charlotte or Richmond or Plano or Riverwoods
$197k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
1+ YOEDegree in a quantitative field (BS/MS/PhD) plus 1–6 years analytics experience depending on degree; 1+ year experience with open-source languages, machine learning, and relational databases; proficiency with Python, Conda, AWS, H2O, and Spark; strong communication.
Python, Conda, AWS, H2O, Spark, Scala, R
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2mo
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Software Engineer, Information Security
Dallas, Texas, United States
$110k-$220k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Operates global retail stores and e-commerce platforms.
8+ YOE8+ years embedded software (Linux kernel/device firmware) with 2+ years in security (DevSecOps/AppSec/Compliance); BS/MS in CS/CE/EE; proficient in C/C++, Python/JavaScript; open-source license-aware with SBOM tooling; CI/CD, build systems, and vulnerability triage experience.
GitHub, GitLab, SAST, DAST, IAST, CodeQL, SonarQube, SBOM, SPDX, CycloneDX, CMake, Clang/LLVM, JFrog Artifactory, Xray, Linux, C, C++, Python, JavaScript
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