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Junior Python Developer Jobs in Trumbull, CT, US

60 junior python developer jobs from 30 companies hiring in Trumbull, CT, US.

60 jobs- Trumbull • 50 miles
4d
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Junior Software Engineer
Bronx, New York, United States
$110k-$140k/yr HybridFull Time
Essen Health Care
Essen Health Care: Private multispecialty medical group providing integrated healthcare services.
2+ YOE2+ years software engineering; full-stack, Python/React; strong fundamentals; self-directed; healthcare experience a plus.
Python, FastAPI, React, TypeScript, MSSQL, Redis, Azure, Terraform
4d
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AI Engineer (AIA)
Hartford, Connecticut, United States
$65k/yr OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
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
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
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
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
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
1w
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Software Engineer
Melville, New York, United States
OnsiteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
2+ YOEBachelor’s or Master’s in Computer/Software/Electrical Engineering; 2+ years embedded C/C++ for embedded apps; Linux for ARM; TCP/UDP networking; Python; Git; CI/CD; LabView/Visual Studio; design/driver firmware; strong problem-solving.
C++, Linux, Python, C#, LabView, Visual Studio, Git, C, CMake
6d
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Software Engineer - Early Career (USA)
Stamford, Connecticut, United States
$130k-$175k/yr OnsiteFull Time
Trexquant
Trexquant: Quantitative hedge fund developing systematic trading strategies.
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
1mo
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Software Development Engineer I (Bethpage, NY, US, 11714)
Bethpage, New York, United States
$84k-$137k/yr OnsiteFull Time
Optimum
OptimumNYSE: OPTU: Provides broadband, television, and mobile connectivity services to customers.
1+ YOEBachelor’s degree in Computer Science or related field; 1-2 years DevOps/automation; Python/Java/Golang; Google Cloud; CI/CD; IaC; test automation; monitoring and metrics.
Python, Java, Golang, Google Cloud, Terraform, Ansible, Selenium, Cypress, Prometheus, Grafana, Splunk, JIRA, Git
1mo
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Engineer or Physicist
Uniondale, New York, United States
$120k-$160k/yr OnsiteFull Time
Frequency Electronics
Frequency ElectronicsNASDAQ: FEIM: Designs and manufactures precision timing and frequency control systems.
Software and signal processing engineer/physicist with experience in physics/dynamics-aware algorithms; Kalman filters, particle filters, linear/nonlinear control, statistical signal processing; high-level programming; VHDL/Verilog bonus.
Python, C++, MATLAB, VHDL, Verilog
2mo
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AI Engineer I
North Haven, Connecticut, United States
OnsiteFull Time
Ulbrich Stainless Steels & Special Metals
Ulbrich Stainless Steels & Special Metals: Produces and distributes precision stainless steel and specialty metal products.
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
Custom Computer Specialists
Custom Computer Specialists: Provides IT consulting, network integration, and managed technology services.
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
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
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
D-Wave Quantum
D-Wave QuantumNYSE: QBTS: Provides commercial quantum computing systems, software, and cloud services.
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
Coherent
CoherentNYSE: COHR: Manufactures lasers, engineered materials, and optical networking components.
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
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
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
2w
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AI Engineer (IT)
Melville, New York, United States
$145k-$155k/yr RemoteFull Time
Leviton
Leviton: Manufactures electrical wiring devices and networking infrastructure for buildings.
AI, data management, and Dynamics 365 experience; Power Platform; data governance; automation and analytics; cross-functional collaboration.
Microsoft Dynamics 365, Power Platform, SQL, Python, CoPilot Studio
1mo
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FLS Production Engineer – Mechatronics & Test Competency (CWW – N2)
Wilton, Connecticut, United States
OnsiteFull Time
ASML
ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.
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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Site Reliability Engineer
Greenwich, Connecticut, United States
$120k-$150k/yr HybridFull Time
Piper Sandler
Piper SandlerNYSE: PIPR: Provides investment banking and institutional financial services.
Bachelor's or equivalent experience; Linux/Windows basics; networking basics; scripting; cloud familiarity; strong problem-solving and communication.
Datadog, Prometheus, Grafana, Terraform, Ansible, Docker, Kubernetes, Azure, AWS, GCP, GitOps, Python, Bash, PowerShell
1mo
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BAE Systems - Reliability Engineer - C4ISR Systems
Greenlawn, New York, United States
$87k-$147k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
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
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
Analyze failures, perform FRACAS, analyze reliability data, improve processes, document results.
FRACAS, Weibull, MTBF, Minitab, JMP, Python, Excel, PowerPoint, Word
2mo
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Associate Electrical Engineer (On-site)
Glen Cove, New York, United States
$80k-$120k/yr HybridFull Time
Standard Bots
Standard Bots: Develops and manufactures AI-powered collaborative industrial robotic arms.
Bachelor’s or Master’s in Electrical Engineering with hands-on electronics, PCB design, lab skills, and strong problem-solving ability.
Altium Designer, KiCad, Eagle, LTspice, Python, MATLAB, C, C++, MCU, SPI, I2C, UART
1w
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Technology Consultant 1
Hartford, Connecticut, United States
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
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
Corserva
Corserva: Provides managed IT services and cybersecurity for mid-market and enterprise clients.
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
3d
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Geographic Information Systems, Technology & Engineer Fellow (Fall)
Jamaica, New York, United States
OnsiteInternship
Metropolitan Transportation Authority
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
Undergraduate student with GPA 2.5+; proficient in Microsoft Office; strong organizational, analytical, and communication skills; able to work under pressure and independently while collaborating in a team.
ArcGIS Pro, ArcGIS Online, Python, Microsoft Office
1mo
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AI Engineering Summer Intern Stamford, CT
Stamford, Connecticut, United States
OnsiteInternship
Information Services Group
Information Services GroupNASDAQ: III: Provides technology research and advisory services for digital transformation.
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
Boehringer Ingelheim
Boehringer Ingelheim: Developing and manufacturing human and veterinary medicines globally.
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
Boehringer Ingelheim
Boehringer Ingelheim: Researches and manufactures pharmaceuticals for human and animal health.
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
The Jackson Laboratory
The Jackson Laboratory: Conducts genomic research and produces specialized laboratory mouse models.
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
Brookhaven National Laboratory
Brookhaven National Laboratory: Conducts multidisciplinary scientific research and operates national user facilities.
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
5d
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Clinical Research Analyst
New Haven, Connecticut, United States
$55k-$85k/yr HybridFull Time
Yale University
Yale University: Providing higher education and conducting advanced scientific research.
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
3w
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Postdoctoral Fellow, AI/ML Applications for Vaccine
Pearl River, New York, United States
$65k-$108k/yr OnsiteFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
PhD in Computational Biology, Bioinformatics, CS or related field; strong ML, deep learning with sequence data; Python and ML frameworks; 2 letters of recommendation; <2 years post-degree experience; willing to commit 2+ years.
Python, PyTorch, TensorFlow, scikit-learn, ML frameworks
1mo
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Intern, Information Systems (Port Washington, NY, US, 11050)
Port Washington, New York, United States
OnsiteInternship
Global Industrial
Global IndustrialNYSE: GIC: Distributes industrial, material handling, and MRO products to businesses.
0+ YOEAssist in specification, design, development, and maintenance of information systems; analyze data; support IT projects; proficient in PHP/Laravel, Python, JavaScript, SQL, Git.
PHP (Laravel), Python, JavaScript, SQL, Git, Microsoft Teams/SharePoint, PowerApps, JIRA, Confluence, Data visualization
1mo
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Associate
Austin or Bridgewater or Charlotte or Hartford or Phoenix or Raleigh or Richardson
$65k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides global IT consulting and digital transformation services.
0+ YOEBachelor’s degree in CS/IT or related field; recent graduates; SDLC training; multiple US locations; no visa sponsorship.
Java, Python, C/C++
5d
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Clinical Research Analyst
New Haven, Connecticut, United States
$55k-$85k/yr HybridFull Time
Yale University
Yale University: Provides higher education and conducts research across various disciplines.
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
Stony Brook University
Stony Brook University: Provides public higher education, medical research, and healthcare services.
Doctoral degree in Geological or Planetary Sciences or related field by appointment.
Python, ENVI, ArcGIS, Petrographic Analysis
5d
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2026 Summer AI Internship Experience
New York or Pleasantville
$17/hr OnsiteInternship
Pace University
Pace University: Private university providing undergraduate and graduate degree programs.
Enrollment Fall 2026; Seidenberg Scholar in good standing; onsite June 7–21, 2026; no remote option.
Python, Machine Learning, Data Analysis
2w
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Associate
Apex or Woodbury
$70k-$75k/yr HybridFull Time
Clever Devices
Clever Devices: Develops intelligent transportation systems for public transit agencies.
0+ YOERecent data science or related degree; strong data analysis, scripting, and modeling; customer-facing; internship or corporate experience; knowledge of statistics and product development.
Python, R, SAS, MATLAB

HiringCafe market data

Junior Python Developer Jobs market signals in Trumbull, 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
60
Hiring companies
30
Fresh sample
57% new in 30d
Salary visibility
81% show pay

Companies appearing in this market

CognizantBoehringer IngelheimBrookhaven National LaboratoryOptimumBAE SystemsInfosysLockheed MartinThe Jackson Laboratory

Work location mix in visible results

Onsite: 37Hybrid: 11Remote: 5