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Junior Python Developer Jobs in Wallingford Center, CT, US
45 junior python developer jobs from 21 companies hiring in Wallingford Center, CT, US.
3d
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AI Engineer (AIA)
Hartford, Connecticut, United States
$65k/yr OnsiteFull Time
0+ YOEDesign, develop, and deploy AI/ML solutions; data exploration; Python and SQL; Generative AI and agentic AI knowledge; collaboration with data scientists and engineers.
Python, SQL, TensorFlow, PyTorch, Pandas, NumPy, scikit-learn, AWS SageMaker, Azure ML, Vertex AI
1mo
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AI/ML Hardware Engineer (junior career)
Shelton, Connecticut, United States
$80k-$141k/yr OnsiteFull Time
0+ YOEHardware-focused AI/ML engineer with experience in deploying edge hardware, computing environments, and scripting (Python/Go/Bash); familiar with AI/ML hardware like GPUs/FPGAs; able to collaborate across IT and facilities.
GPUs, FPGAs, IoT devices, Server hardware, Python, Go, Bash, Ansible, Terraform, Kubernetes, Docker, containerd, CRI-O, Gitlab, Slack, Confluence
4d
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AI Engineer (AIA)
Hartford, Connecticut, United States
$65k/yr OnsiteFull Time
Build, train, and deploy AI/ML models; data exploration; Python and SQL; Generative AI and Agentic AI knowledge; collaborate with data scientists and stakeholders.
Python, SQL, TensorFlow, PyTorch, LLMs, Diffusion Models
6d
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Software Engineer - Early Career (USA)
Stamford, Connecticut, United States
$130k-$175k/yr OnsiteFull Time
BS/MS in Computer Science or related STEM; strong data structures, algorithms, OOP; proficient in C++, C, Python, Java, or Rust; Linux familiarity; strong problem-solving and quick learning in a collaborative team.
C++, C, Python, Java, Rust, Linux
2mo
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AI Engineer I
North Haven, Connecticut, United States
OnsiteFull Time
2+ YOEBachelor’s degree in computer science, AI, ML or related; two years AI/ML design, development, deployment; Python/other languages; strong data structures/algorithms; AI frameworks; problem solving; Copilot and data security experience preferred.
Python, C, R, Java, Machine Learning frameworks, Microsoft Copilot, Data security
1mo
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Associate Systems Engineer - Lead Survey Team
Hauppauge, New York, United States
$60k-$65k/yr OnsiteFull Time
Strong analytical mindset; proficiency in Excel; understanding of VLANs and networking; Cisco/Meraki experience; good written/verbal communication; Python and network automation a plus.
Excel, VLAN, Cisco, Meraki, Python, Netmiko, Selenium
1mo
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BAE Systems - Reliability Engineer - C4ISR Systems
Greenlawn, New York, United States
$87k-$147k/yr HybridFull Time
2+ YOEBachelor's degree in engineering; strong analytical skills; experience with failure analysis, FRACAS, reliability data analysis; ability to obtain security clearance; MS Office; Python; MIL-STD knowledge.
FRACAS, MIL-STD-883, MIL-STD-750, MIL-HDBK-217, Minitab, JMP, Python, Microsoft Excel, Microsoft Word, PowerPoint
1mo
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Control System Test Engineer I
New Haven, Connecticut, United States
$67k-$101k/yr OnsiteFull Time
0+ YOEBachelor's degree in Electrical Engineering or Physics or equivalent; strong Python; experience with microwave/RF test equipment; FPGA/SDR knowledge; assembly and testing of RF/microwave systems.
Python, VNA, Oscilloscope, Spectrum Analyzer, FPGA, Altium, RF/microwave test equipment
1mo
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INTERN: Data Science Software Engineer
Bloomfield, Connecticut, United States
$29-$43/hr OnsiteInternship
0+ YOEInternship requiring knowledge of programming (Python/C#/R), data analysis, and SQL; pursuing related degree; strong communication.
Python, C#, R, SQL, pandas, NumPy, SciPy, scikit-learn, Jupyter, Git, Azure
1w
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Associate Data and AI Engineer
Hartford or Columbus or Charlotte or Chicago
$74k-$111k/yr HybridFull Time
Bachelor’s degree in Computer Science, Engineering, IT, MIS, or related; experience with Python and SQL; GitHub; Agile; data ingestion; ETL concepts; automation tools; cloud services; infrastructure as code.
Python, SQL, GitHub, Snowflake, Apache Kafka, AWS, S3, Spark, Airflow, Autosys, Terraform, CloudFormation, Jenkins, Redshift, GCP
3w
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Systems Engineer
Groton, Connecticut, United States
$90k-$100k/yr OnsiteFull Time
1+ YOEBachelor's in CS/IT/Systems Engineering or related field; 1 year experience or Master's; Secret clearance preferred; US citizenship required.
Kubernetes, Docker, Python, Bash, PowerShell, Git, Jenkins, Ansible, SQL
1mo
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FLS Production Engineer – Mechatronics & Test Competency (CWW – N2)
Wilton, Connecticut, United States
OnsiteFull Time
0+ YOEBachelor's in Mechatronics or Electrical/Mechanical Engineering; 0+ years in engineering; reading mechanical/electrical drawings; MATLAB/LabVIEW/Python; cleanroom experience; capable of cross-disciplinary work.
MATLAB, LabVIEW, Python, Unix/Linux, NX, Teamcenter, SAP
1mo
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BAE Systems - Reliability Engineer - C4ISR Systems
Greenlawn, New York, United States
$87k-$147k/yr OnsiteFull Time
Bachelor's degree in Engineering; strong analytical and communication skills; experience with failure analysis; ability to obtain security clearance; knowledge of reliability and test standards.
FRACAS, Weibull, MTBF, Minitab, JMP, Python
1mo
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BAE Systems - Reliability Engineer - C4ISR Systems
Greenlawn, New York, United States
$87k-$147k/yr OnsiteFull Time
Analyze failures, perform FRACAS, analyze reliability data, improve processes, document results.
FRACAS, Weibull, MTBF, Minitab, JMP, Python, Excel, PowerPoint, Word
1w
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Technology Consultant 1
Hartford, Connecticut, United States
OnsiteFull Time
Python development; SQL; Bachelor's degree or equivalent; willing to relocate/travel; US work authorization preferred.
Python, SQL, SQL Server
1mo
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OS and Application Engineer
Bristol, Connecticut, United States
OnsiteFull Time
Packaging, maintaining, testing, and deploying OS images and enterprise applications across a multi-platform endpoint environment.
Ansible, Salt Stack, SCCM, Altiris, VMware, PowerShell, Bash, Python, Jenkins
1mo
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AI Engineering Summer Intern Stamford, CT
Stamford, Connecticut, United States
OnsiteInternship
Strong Python skills; experience with LLM APIs and prompt engineering; cloud AI familiarity; data engineering basics; Git/GitHub; AI development tools; prior AI project or internship in business settings.
Python, LLM APIs, Azure, Git, GitHub, ChatGPT, Claude, Gemini, Codex
1mo
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Post Doctoral Medical Fellow - Digital Health, Clinical Development, Clinical Research (Ridgefield, CT, United States, Connecticut)
Ridgefield, Connecticut, United States
$80k/yr RemoteFull Time
PhD in a quantitative field; Python or R proficiency; digital health research experience; data science and ML); strong communication; US work authorization.
Python, R, Git
2w
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Post Doctoral Medical Fellow - Digital Health, Clinical Development (Ridgefield, CT, United States, Connecticut)
Ridgefield, Connecticut, United States
$80k/yr RemoteFull Time
0+ YOEPhD in a quantitative field; Python or R; digital health research experience; strong data science and ML skills; clinical outcomes knowledge; US work authorization.
Python, R, Git
4w
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Postdoctoral Associate | Metabolomics and Exposomics | Li Lab
Farmington, Connecticut, United States
$66k-$76k/yr OnsiteFull Time
0+ YOEPhD in bioinformatics, chemistry or biology; Python; publications; strong communication; metabolomics/exposomics a plus.
Python
2mo
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Postdoctoral Research Associate
Upton, New York, United States
$72k-$119k/yr HybridFull Time
PhD in a related field; strong HPC and ML experience; programming in C/C++ and Python; experience with MPI/OpenMP/CUDA; ability to collaborate across disciplines.
C/C++, Python, Fortran, CUDA, MPI, OpenMP, OpenACC, Kokkos, SyCL/OpenCL
1mo
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Postdoctoral Research Associate
Storrs, Connecticut, United States
OnsiteFull Time
PhD in statistics, biostatistics, computer science, data science, information science, or related field; strong data science skills; Python or R; effective communication; interdisciplinary collaboration.
Python, R, Machine learning libraries, Statistical software
4d
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Clinical Research Analyst
New Haven, Connecticut, United States
$55k-$85k/yr HybridFull Time
1+ YOEBachelor’s degree and one year related work experience; clinical/research environment familiarity; data management; proficiency with Excel, SPSS, Python, REDCap; strong communication and organization.
Excel, SPSS, Python, REDCap
2w
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Postdoctoral Fellow: Generative AI for Protein Engineering
Groton or Berlin
$65k-$108k/yr HybridFull Time
0+ YOEPhD in computational/chemical/biological sciences or related field; less than 2 years post-degree experience; 2 letters of recommendation; strong publications; Python, ML, protein design experience.
Python, PyTorch, RDKit, NumPy, SciPy, Pandas
1mo
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Associate
Austin or Bridgewater or Charlotte or Hartford or Phoenix or Raleigh or Richardson
$65k/yr OnsiteFull Time
0+ YOEBachelor’s degree in CS/IT or related field; recent graduates; SDLC training; multiple US locations; no visa sponsorship.
Java, Python, C/C++
4d
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Clinical Research Analyst
New Haven, Connecticut, United States
$55k-$85k/yr HybridFull Time
1+ YOEBachelor’s degree and one year related work experience; knowledge of regulatory requirements; data management and analysis skills; strong communication and organizational skills.
Excel, SPSS, Python, REDCap
1w
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Postdoctoral Associate
Stony Brook, New York, United States
$61k/yr OnsiteFull Time
Doctoral degree in Geological or Planetary Sciences or related field by appointment.
Python, ENVI, ArcGIS, Petrographic Analysis
HiringCafe market data
Junior Python Developer Jobs market signals in Wallingford Center, CT, 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
45
Hiring companies
21
Fresh sample
61% new in 30d
Salary visibility
83% show pay
Companies appearing in this market
CognizantBoehringer IngelheimBrookhaven National LaboratoryBAE SystemsInfosysPfizerThe Jackson LaboratoryTrexquant
Work location mix in visible results
Onsite: 29Hybrid: 8Remote: 4