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Junior Python Developer Jobs in Katy, TX, US
51 junior python developer jobs from 36 companies hiring in Katy, TX, US.
4d
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Junior Software Engineer
Houston, Texas, United States
OnsiteFull Time
0+ YOEBachelor's in CS/Software Engineering or related field; basic Python or Java/C#/JavaScript; knowledge of data structures/algorithms; basic ML concepts; exposure to ML frameworks; experience with databases, SQL, and REST APIs.
Python, Java, CSharp, JavaScript, PyTorch, TensorFlow, SQL, REST APIs
3w
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Full Stack Web Developer
Houston, Texas, United States
OnsiteFull Time
1+ YOESoftware development role requiring Python, JavaScript, Django, RESTful APIs; experience with databases and Linux/Windows servers.
Python, JavaScript, jQuery, Ajax, CSS, Django, RESTful API, Oracle, SQL Server, PostgreSQL, Linux, Windows Server, IIS, PowerShell
1mo
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Software Developer Intern - Structural
Charlotte or Austin or Atlanta or El Paso or Dallas or Oklahoma City or Houston or Kansas City or Las Vegas or Miami or Orlando
OnsiteInternship
Pursuing civil/structural engineering with software interest; 12+ credit hours in civil engineering; strong C#/.NET; some Python; familiarity with APIs; able to work in teams.
C#, NET, Python, REST APIs, CSV, JSON, XML, DLL
3w
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Spacecraft Software Development & Verification Engineer BT26070
Houston, Texas, United States
OnsiteFull Time
2+ YOEUS Citizenship/PR, Bachelor’s in engineering, 2+ years experience, Python/C/C++, TCP/IP/CCSDS, Agile, collaboration tools.
Python, C, C++, TCP/IP, CCSDS, JIRA, Confluence, Slack, SharePoint, Teams, Microsoft Office Suite
1d
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Early Career Software Test Engineer
Houston or Huntsville or Littleton or Sunnyvale
OnsiteFull Time
Proficiency in Perl, Python, and C++; active Interim Secret clearance or eligibility for final Secret; bachelor’s degree in a STEM field; ability to work onsite; experience across software lifecycle and testing disciplines.
Perl, Python, C++
1mo
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Software Developer Intern (Houston, TX, US, 77086)
Houston or United States
HybridInternship
0+ YOEInformation Technology or Computer Science student; Java, React/Next.js, AWS, Python knowledge; familiar with microservices, REST and SOAP; strong problem-solving and communication skills.
Java, React/Next.js, AWS, Python, Jira, Git, Maven, JSON, REST, SOAP, Cloud
1w
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AI Engineer Intern (Houston, TX, US, 77077)
Houston, Texas, United States
OnsiteInternship
0+ YOECurrently enrolled in a Bachelor's or Master's degree program; GPA 3.0+; knowledge of Microsoft Office; basic Python and AI tools; strong communication and confidentiality.
Python, Microsoft Copilot, Azure OpenAI, ChatGPT
3mo
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Test Engineer
Houston, Texas, United States
HybridFull Time
0+ YOEEntry-level test engineer with manufacturing testing experience, Python, hardware/software troubleshooting in Linux/Unix/Windows, strong communication.
Python, Linux/Unix, Windows, RESTful web services
2mo
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Chemical Engineer
Houston, Texas, United States
OnsiteFull Time
1+ YOEBachelor's degree in Engineering (Chemical Engineering preferred); 1+ year experience; ability to develop simulation models; strong writing, presentation, and communication skills.
Aspen, MATLAB, Simulink, Python, FORTRAN, C, Visual Basic
3w
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Performance Engineer Intern
Houston, Texas, United States
RemoteInternship
Pursuing an engineering/ STEM degree; strong analytics; programming (SQL, Python); data visualization; MS Office; team collaboration; internship.
SQL, Python, Power BI, Tableau, Matplotlib, Shiny, SSMS, MS Office
2mo
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Engineer I, Tank Integrity
Houston, Texas, United States
OnsiteFull Time
2+ YOEBachelor's degree in mechanical, civil, or chemical engineering; 2+ years experience; MS Office; SQL/GIS/PBI/Python helpful; tank integrity knowledge; travel ~10%.
Microsoft Office, SQL, ESRI GIS, PowerBI, FME, Python, R
2mo
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VIE _ AI Engineer (M/F) _ USA
Houston, Texas, United States
OnsiteContract
0+ YOEMasters or PhD in ML/Data Science; AI for subsurface data; English proficiency; Python and ML frameworks; experience with large datasets and HPC a plus.
Python, PyTorch, scikit-learn, HPC
3w
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Design Verification Engineer Intern
Houston, Texas, United States
$25/hr OnsiteInternship, Full Time
Pursuing a degree in Electrical, Computer, Software or Biomedical Engineering; experience in software/firmware testing or programming (C, C#, Python); GPA 3.6+; Houston, TX location.
C, C#, Python
2w
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Orion GN&C Engineer
Houston, Texas, United States
OnsiteFull Time
1+ YOEBachelor's in Engineering; 1+ year experience; Kalman filters; GN&C algorithms; space systems knowledge; Linux; Python; MATLAB; Simulink; C/C++; Git/GitLab.
Linux, Python, MATLAB, Simulink, C/C++, Git/GitLab
3w
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Orion GN&C Engineer
Houston, Texas, United States
OnsiteFull Time
1+ YOEBachelor's in Engineering; 1 year related experience; Kalman filters; GN&C algorithms; Linux, Python, MATLAB, Simulink, C/C++; Git; NASA/JSC practices; strong communication.
Linux, Python, MATLAB, Simulink, C/C++, Git/GitLab
3mo
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Process Quality Assurance Engineer - Module Testing
Sugar Land, Texas, United States
OnsiteFull Time
0+ YOEBachelor's degree in engineering; Python and SQL; QA, test automation; manufacturing/test environment; strong analytical skills.
Python, SQL, LabVIEW, GPIB, USB, Ethernet, TKinter, Pyserial, Openpyxl, Sqlalchemy, Pandas, Numpy, Matplotlib
2mo
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Orion GN&C Engineer - ADV000CJ6
Houston, Texas, United States
OnsiteFull Time
1+ YOEBachelor's in Engineering; 1+ year experience; GN&C algorithms; Kalman filters; Linux, Python, MATLAB/Simulink, C/C++; Git/GitLab; strong communication; HUBZone residency or willingness to relocate; NASA-like standards experience preferred.
Linux, Python, MATLAB, Simulink, C/C++, Git/GitLab
1mo
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Technical Support Engineer
San Francisco or Salt Lake City or Phoenix or Los Angeles or Chicago or Boston or Austin or New York City or Miami or Tampa or Atlanta or Columbus or Boise or San Diego or Minneapolis or Houston or Raleigh or Nashville or Kansas City or Charlotte or Portland or Philadelphia or Dallas or Washington D.C. or Seattle
$86k-$118k/yr RemoteFull Time
2+ YOE2+ years technical issue resolution in global support; experience with SaaS or financial services; programming in JS, PHP, Objective-C, Python, Golang, Solidity; knowledge of AWS/GCP, REST APIs; strong problem-solving and communication; weekend availability; multilingual preferred.
SQL, Postman, Kibana, Jira, Salesforce, Confluence, Discord, Gradual, GitHub Copilot, Cursor, Claude Code
2w
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PE CONTROLS ENGINEER 1
Waller, Texas, United States
OnsiteFull Time
Design, configure, integrate, and implement manufacturing process control systems; troubleshoot PLC/HMI/VFD/servo; support production engineering and maintenance; improve downtime and downtime issues.
PLC, HMI, VFD, Servo programming, SCADA, Ignition, Python, SQL
2mo
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Tapeout & Mask Operations Engineer (2026 New College Graduate)
Austin, Texas, United States
$69k-$146k/yr OnsiteFull Time
Graduate with a master's in electrical/computer engineering (2025 or 2026); 3.5+ GPA; Python, Angular, QuickSight, PowerApps; cloud platforms; data analytics; English proficiency; project lifecycle tools (ADO, JIRA, Bamboo, Git, Jenkins).
Python, Angular, QuickSight, PowerApps, AWS, JIRA, ADO, Bamboo, Git, Jenkins
2d
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Engineer in Training I - Data Intelligence & Decision Support
Houston or Edmonton or Calgary
HybridFull Time
2+ YOEBachelor’s in engineering; up to 2 years of related experience; interest in data analytics, data governance, and integrity planning; SQL, scripting, and automation experience preferred.
SQL, Python, APIs, Data Visualization Tools, Automation Tools
5d
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Summer 2026 Software Development Intern
Houston, Texas, United States
OnsiteAll Commitments Available
0+ YOECurrent student or recent graduate in Computer Science or Software Engineering; experience with JavaScript/Python; knowledge of SQL/PostgreSQL/MongoDB; familiarity with cloud platforms; able to work independently and in a team; strong problem-solving and enthusiasm for technology.
JavaScript, Python, SQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud
2mo
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Teleoperation Software Engineering Internship
Houston or Pensacola
OnsiteMultiple Commitments Available
Pursuing BS/MS/PhD in CS, Robotics, or related field; strong Rust and Python; familiarity with C++. Knowledge of 3D geometry and networking; Linux experience; demonstrated building or open-source contributions.
Rust, Python, C++, OpenXR, Unity, StereoKit, Unreal Engine, Nix, Bazel
3w
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Research Assistant I - Neurobiology & Anatomy
Houston, Texas, United States
OnsiteFull Time
Bachelor's degree; neuroscience research experience preferred; able to work with animals; MATLAB/Python desirable.
MATLAB, Python, widefield imaging, two-photon imaging, optogenetics, neuroanatomical circuit tracing, behavioral training, computational analysis
1w
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Forward Deployed Engineering Intern, AI-Native (Hybrid)
Houston or San Francisco
$30-$35/hr HybridFull Time, Internship
Currently enrolled in a college/university; internship available summer 2026; strong interest in AI-first engineering; experience with Python/JavaScript/TypeScript or React; able to collaborate with non-technical partners.
Python, JavaScript, TypeScript, React
5d
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Research Assistant
Houston, Texas, United States
OnsitePart Time, Temporary
Bachelor’s degree in mathematics or computer science or related field; experience with MATLAB or Python; part-time, wage position.
MATLAB, Python
1mo
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Postdoctoral Associate - Clinical Epidemiology (Houston, TX, US)
Houston, Texas, United States
OnsiteFull Time
0+ YOEMD or PhD in a related field; no experience required; strong data analysis in R or Python preferred.
R, Python, Shiny, Dash, Tableau, PowerBI
1mo
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Crew Systems Engineering Intern- Software
Houston, Texas, United States
OnsiteInternship
0+ YOECurrently enrolled students; able to work 20-40 hours/week for 10+ weeks starting Jan 2026; engineering/CS background; hands-on project experience; Vue.js, Python, TypeScript; UI design interest; ITAR/EAR considerations; U.S. citizen or permanent resident.
Vue.js, JavaScript, Python, TypeScript
5d
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Research Assistant
Houston, Texas, United States
OnsitePart Time
0+ YOEBachelor’s degree in mathematics, computer science or a closely related field; strong calculus; experience with MATLAB or Python; part-time availability; research support duties.
MATLAB, Python
1mo
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2026 - Internship, Quantitative Research
Houston, Texas, United States
OnsiteInternship
0+ YOEPursuing an advanced degree in data science, statistics, math, physics, or engineering; strong statistics/ML knowledge; Python and at least one of C++/C#; experience with large datasets; excellent communication and teamwork.
Python, C++, C#, Statistics, Machine Learning, NLP, Data Analysis
1mo
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AI - Center of Excellence Intern
Houston, Texas, United States
OnsiteInternship
Pursuing final year of university studies toward bachelor’s degree or recent graduate; pursuing Masters/PhD in CS, Math, Stats. Experience with Python/C++, Linux, Git, ML frameworks; cloud experience a plus.
Python, C++, Linux, Git, PyTorch, TensorFlow, ONNX, TensorRT, Docker, CI/CD
1mo
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UNAVAILABLE
Houston, Texas, United States
OnsiteFull Time
0+ YOEPursuing a bachelor’s degree in engineering; internship; knowledge of engineering software; eligible to work in the U.S. without sponsorship.
MATLAB, Python, VBA, Rhinoceros 3D, SolidWorks
1mo
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IT Intern (5999)
Houston, Texas, United States
OnsiteInternship, Full Time
Currently enrolled in a college/university program; exposure to frontend, backend, data, and cloud concepts; eager to learn and contribute.
React, Vue, Angular, TypeScript, Python, SQL, Azure, AWS, GCP, Figma
1w
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Research Analyst Intern - Fuels & Chemicals (Early Career)
Houston, Texas, United States
OnsiteInternship
0+ YOEUndergrad or grad student (graduating May 2027); available June–August; interest in commodities/energy markets; strong quantitative and data skills; familiarity with AI tools; proficient in Excel; good communication.
Python, Power BI, Excel
4d
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2026 Aerospace Rising Star Programs
El Segundo or Chantilly or Arlington or Huntsville or Colorado Springs or Albuquerque or Houston
OnsiteFull Time
Undergrad/graduate internship program; 10 weeks full-time, on-site; ability to obtain security clearance; US citizenship; current transcripts.
C, C++, Python, HTML, Java
1w
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Summer 2026 - Aerothermal Engineering Intern
Houston, Texas, United States
OnsiteMultiple Commitments Available
0+ YOECurrently enrolled in an accredited university; minimum 2.8 GPA; completed at least 45% credit hours; BS in engineering; exposure to high-speed aerothermodynamics; strong teamwork and communication.
DPLR, LAURA, LociCHEM, US3D, HyperSolve, FUN3D, Tecplot, Fieldview, Paraview, Pointwise, Hypermesh, C++, Python
HiringCafe market data
Junior Python Developer Jobs market signals in Katy, TX, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
51
Hiring companies
36
Fresh sample
60% new in 30d
Salary visibility
8% show pay
Companies appearing in this market
Baylor College of MedicineTexas A&M UniversityBastion TechnologiesFoxconn Industrial InternetCITGOGeoControl SystemsTexas A&M University SystemUTHealth Houston
Work location mix in visible results
Onsite: 43Hybrid: 5Remote: 2