Python Developer Jobs in Waterbury, CT, US

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Lead AI Engineer (ML Ops)

Irving or Stamford

$116k-$170k/yr HybridFull Time, Contract

GartnerNYSE: IT: Provides research and advisory services for business leaders.

4+ YOE4+ years in AI/ML engineering with production deployment at scale; strong MLOps/LLMOps, DevOps, Python, cloud, and CI/CD; API design and data pipelines.

MLflow, Kubeflow, Weights & Biases, Docker, Kubernetes, TensorFlow, PyTorch, Scikit-learn, AWS, Azure, GCP, Terraform, CloudFormation

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2mo

AI Engineer I

North Haven, Connecticut, United States

OnsiteFull Time

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

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2mo

Engine Performance Engineer

Bloomfield, Connecticut, United States

OnsiteFull Time

LiquidPiston: Developing compact and high-efficiency rotary internal combustion engines.

PhD or MS in Mechanical Engineering; BS with significant relevant experience considered; experience in engine testing and calibration; proficiency in MATLAB, CAN, Python; strong problem-solving and teamwork.

GT Power, CONVERGE, ANSYS Fluent, MATLAB, CAN communication, Python

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Application Security Engineer

Quincy or New York or Princeton or Austin or Burlington or Durham or North Quincy or Cambridge or Norwalk or Boston or Manchester or Richmond

$90k-$158k/yr OnsiteFull Time

State StreetNYSE: STT: Provides investment servicing and management to institutional investors.

6+ YOE6+ years in software development/security with DevSecOps/AppSec focus; strong CI/CD automation; cloud (Azure/AWS); SAST/DAST/SCA; container security; CISSP or similar; programming in Java/.Net/Python/Node.js; IaC with Ansible/Terraform/Kubernetes; agile environment.

Java, DotNet, Python, Node.js, Azure, AWS, SAST, DAST, SCA, Kubernetes, Ansible, Terraform, Infrastructure as Code

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1mo

Portfolio Engineer

Westport, Connecticut, United States

$225k-$450k/yr OnsiteFull Time

Bridgewater Associates: Provides macro-driven investment management for global institutional clients.

2+ YOE2+ years in engineering, data science, or quantitative investment; fluent in Python, Scala, or SQL; strong problem-solving; excellent communicator; self-motivated.

Python, Scala, SQL

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1mo

DevOps Engineer

Bristol, Connecticut, United States

OnsiteFull Time

Corserva: Provides managed IT services and cybersecurity for mid-market and enterprise clients.

3+ YOE3-5 yrs DevOps experience; CI/CD, IaC, and config mgmt; automation tooling; scripting in PowerShell/Bash/Python; VMware and cloud (AWS/Azure).

Ansible, Salt, SCCM, GitLab CI, Jenkins, GitHub Actions, Azure DevOps, Terraform, CloudFormation, PowerShell, Bash, Python, VMware, AWS, Azure, PXE, iPXE

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Sr. QE (Senior Quality Engineer, APIs)

Shelton, Connecticut, United States

$119k-$149k/yr OnsiteFull Time

Subway: Operates a global chain of franchised quick-service sandwich restaurants.

5+ YOE5+ years in quality or software engineering; backend API testing; automated test suites; experience with REST APIs; AWS serverless; CI/CD integration; AI-assisted tools; contract testing.

JavaScript, TypeScript, Java, Python, REST APIs, AWS (Serverless: Lambda, API Gateway, DynamoDB, SQS/SNS), CI/CD (Azure DevOps, GitHub Actions), AI-assisted development tools (GitHub Copilot, Claude), Contract testing, Test automation frameworks

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1mo

Process Engineer

Agawam, Massachusetts, United States

OnsiteFull Time

Steel Partners HoldingsOTCQX: SPLP: Operates businesses in industrial manufacturing, energy services, and banking.

Bachelor’s in Mechanical, Electrical, Chemical Engineering, or CS; advanced degrees preferred; PLC, Python/Java/C++, SolidWorks, GD&T, FEA; rapid prototyping; strong problem solving and communication.

PLC, Python, Java, C++, SolidWorks, GD&T, Finite Element Analysis, COMSOL, Rapid prototyping

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Hydroinformatics Engineer

Tewksbury or South Windsor or Cheektowaga or Auburn

$100k-$135k/yr OnsiteFull Time

XylemNYSE: XYL: Manufacturer of water transport, treatment, and testing technologies.

3+ YOEBachelor's in Civil/Environmental/Chemical/Mechanical Engineering; 3+ years in water/wastewater modelling; EPANET/SWMM knowledge; proficient in Python/R/C/MATLAB; data science and geospatial skills; English fluency.

Python, R, C, MATLAB

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Sr Data Engineer + Platform Engineer (GCP)

Hartford, Connecticut, United States

HybridFull Time

Tiger Analytics: Provides AI and advanced analytics consulting for global enterprises.

Proficiency in SQL, Python and GCP services (BigQuery, Dataflow, Cloud Storage); experience with GCP tools, Terraform; data modeling; real-time processing (Pub/Sub); containerization (Docker, GKE); Cloud Run/Deploy.

SQL, Python, Google Cloud Platform, BigQuery, Dataflow, Cloud Storage, Pub/Sub, Terraform, Docker, Kubernetes, Cloud Run, Cloud Builder, Cloud Deploy, AlloyDB, VertexDB, Cloud Scheduler, Data Transfer Service, Data Prep, Cloud Composer, Data Proc

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Software Development Engineer in Test (SDET)

Shelton, Connecticut, United States

$103k-$128k/yr OnsiteFull Time

Subway: Global provider of franchised quick-service sandwiches and salads.

4+ YOE4–7 years in software testing/automation; strong programming; CI/CD experience; API/UI testing; Agile environment.

Selenium, Cypress, Playwright, REST-assured, Postman, Java, JavaScript, Python, C#

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2mo

Experienced FPGA Developer and Tester

East Hartford, Connecticut, United States

HybridFull Time

Sopra SteriaEuronext Paris: SOP: Provides digital transformation, systems integration, and software development services.

3+ YOE3+ years FPGA/CPLD, DO-254 knowledge, HDL (VHDL/Verilog/SystemVerilog), Python, HDL/verification, UVM preferred; Bachelor’s or Master’s in Electrical/Computer Engineering; US citizenship; travel up to ~6 weeks/year.

HDL, VHDL, Verilog, SystemVerilog, Python, UVM

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Data Security Engineer

Stamford, Connecticut, United States

OnsiteFull Time

TKO Group HoldingsNYSE: TKO: Produces and distributes live sports and entertainment content globally.

Bachelor’s degree or equivalent; SQL and PowerShell scripting; cloud experience (AWS, Azure, GCS); Python programming; strong communication skills.

SQL, PowerShell, AWS, Azure, GCS, Python

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Senior AI/ML Engineer - Remote

Eden Prairie or Hartford

$92k-$164k/yr RemoteFull Time

UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.

3+ YOE3+ years cloud-native DevOps, AI/ML in enterprise, AWS/GCP, React/JS, and cross-functional delivery.

AWS, GCP, Dialogflow, Amazon Connect, Lex, React, Python, JavaScript, Node.js, GitHub, CI/CD, SRE, DevOps

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Dev/Ops Engineer

Stratford, Connecticut, United States

OnsiteFull Time

Yale New Haven Health: Providing comprehensive medical care and teaching hospital services.

3+ YOEFull-time DevOps engineer with Linux/Windows, Kubernetes, IaC (Python, Ansible, Helm), monitoring (Prometheus); data science platforms; healthcare IT experience.

Kubernetes, Linux, Windows, Python, Ansible, Helm, GitLab, Prometheus, Nutanix, Kerberos, Active Directory

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1mo

Lead Data Engineer – Financial Data, Compliance & Business Intelligence

Chicago or Washington or Sarasota or Hartford or Costa Mesa or San Jose or Atlanta or Boston or Cleveland or Columbus or Dallas or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Los Angeles or Miami or New York City or Oak Brook Terrace or Sacramento or San Francisco or South Bend or Tampa or Houston or Austin

$111k-$226k/yr OnsiteFull Time

Crowe: Global professional services firm providing audit, tax, and consulting.

3+ YOE3+ years ETL development; experience with Bank Secrecy Act/AML regulations; consulting experience; strong ETL/EDW skills; Python/Java; cloud data warehousing (Azure/AWS/Snowflake); excellent communication and teamwork.

ETL tools, Python, Java, Azure, AWS, Snowflake

2mo

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2mo

Data Solution Engineer

Jersey City or Philadelphia or Whitehouse Station or Simsbury or New York

$88k-$138k/yr OnsiteFull Time

ChubbNew York Stock Exchange: CB: Global provider of commercial and personal insurance products.

7+ YOEBachelor's in CS/IT/Engineering; 7+ years in data engineering with automation focus; experience with ADF, Spark, Kafka, SQL/NoSQL; Python/SQL; cloud platforms; strong problem solving.

Azure Data Factory, Apache Spark, Apache Kafka, SQL, NoSQL, Python, SQL, AWS, Azure, Google Cloud

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1mo

Engineer II - Test

Simsbury, Connecticut, United States

$70k-$143k/yr OnsiteFull Time

Microchip TechnologyNasdaq: MCHP: Manufacturer of microcontrollers, analog, and mixed-signal integrated circuits.

2+ YOEBS in Electrical/Computer Engineering or Computer Science; 2+ years engineering experience; strong problem solving; Python/C/C# programming; secret security clearance; US citizenship.

Python, C, C#, Minitab, Excel

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Software Engineer II (Danbury, CT, US, 06810-8147)

Danbury, Connecticut, United States

OnsiteFull Time

Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.

2+ YOE2-5 years embedded software experience; BS in Electrical/Computer Engineering or Computer Science; C/C++, RTOS, DSP knowledge; experience with embedded systems in high-reliability environments; strong collaboration skills.

C/C++, Python, RTOS, DSP, embedded Linux, Yocto, Git, Bitbucket, JIRA, Jenkins

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1mo

Software Engineer (AI/ML Interface Development)

San Diego or Nashua or Greenlawn or Durham

$92k-$157k/yr HybridFull Time

BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security solutions worldwide.

4+ YOEBS in CS/Software Eng; 4+ yrs in software dev; proficiency in Python/Java/C++; experience with AI/ML models, LLMs, vector DBs; API/microservices; CI/CD; Docker/Kubernetes; US Secret Clearance.

Docker, Kubernetes, Python, Java, C++, TensorFlow, PyTorch

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1mo

Power System R&D Engineer

Holyoke, Massachusetts, United States

$123k-$168k/yr HybridFull Time

ISO New England: Operates the regional power grid and wholesale electricity markets.

5+ YOEPhD in Electrical Engineering with focus on power system stability and control; strong modeling/simulation experience; proficiency in EMT/phasor tools; software development in Python/ Matlab/ C#/ Java; 5+ years at Senior level, 8+ years at Lead level.

PSS/E, PSCAD, DSATools, PowerWorld, Python, MATLAB, C#, Java

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Dev/Ops Engineer

Stratford, Connecticut, United States

OnsiteFull Time

Yale New Haven Health: Operates a network of hospitals and healthcare facilities.

3+ YOEBachelor's degree required; Master's preferred. 3-4 years in healthcare IT; 7-10 years ITS, EHR or data platforms; strong Linux/Windows admin; Kubernetes; Python; DevOps tools.

Linux, Windows, Kubernetes, Python, Ansible, Helm, GitLab, Prometheus, Nutanix, Kerberos, Active Directory, DevOps, NAS, SAN, AWS S3

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Automation & Validation Engineer

Northford, Connecticut, United States

$86k-$107k/yr OnsiteFull Time

HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.

3+ YOEBachelor's in Electrical/Mechanical/CS or 5 years fire industry exp; 3 years test engineering/automation; programming in Python, LabVIEW, OpenCV; 3 years cross-functional launch experience.

Python, LabVIEW, OpenCV, JIRA, Xray, JIRA Align, Confluence, CoPilot

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1mo

Process Engineer - Defect Systems

Hopewell Junction, New York, United States

$66k-$102k/yr OnsiteFull Time

onsemi: Designs and manufactures power and sensing semiconductor components.

BS in Engineering or Computer Science; strong communication and leadership; English fluency. Preferred: MS in Engineering or CS; experience with SQL, Java, JavaScript, Python, HTML, XML, Git; semiconductor processing experience; familiarity with 5S, 8D, 6-sigma, SPC, DOE, FMEA.

Java, JavaScript, Python, HTML, XML, Git, SQL

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GCP Cloud Engineer

Hartford, Connecticut, United States

HybridFull Time

EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.

4+ YOE4–7 years as a Data Engineer or similar, strong GCP experience; Python and SQL proficiency; BigQuery, Cloud Composer, DataProc, GKE; Snowflake preferred; Vertex AI; GitHub Actions; data modeling and distributed systems; collaboration with data science teams.

Python, SQL, BigQuery, Cloud Composer, DataProc, GKE, Vertex AI, GitHub Actions, Snowflake

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Data Engineer IV

Springfield or Remote

$115k-$152k/yr RemoteFull Time

Farm Credit Financial Partners: Provider of technology products and services to Farm Credit.

3+ YOEBachelor's degree in CS or MIS; 10+ years in data modeling and cloud tech; Azure stack (Databricks, Data Factory, SQL, Python, Power BI); 2+ years leading large distributed teams; agile and waterfall experience; strong communication and data governance skills.

Databricks, Data Factory, SQL, Python, Power BI, Microsoft Office Suite

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1mo

BAE Systems - Reliability Engineer - C4ISR Systems

Greenlawn, New York, United States

$87k-$147k/yr HybridFull Time

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

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Palantir Forward Deployed Senior Engineer

Chicago or Milwaukee or Dallas or Columbus or Kirkland or New York or Cincinnati or St. Louis or Cleveland or Oklahoma City or Austin or Albany or St. Pete or Hartford or Pittsburgh or Phoenix or Seattle or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or San Francisco or Morristown or Denver or Boston or United States

HybridFull Time

AccentureNYSE: ACN: Global provider of management consulting and technology services.

5+ YOE5+ years data engineering; 3+ years Palantir Foundry/Gotham; 3+ years AI techniques with Palantir AIP; 5+ years cloud (AWS/Azure/GCP); 5+ years Python, PySpark, Java; Bachelor’s degree in CS/Engineering or equivalent

Python, PySpark, Java, Palantir Foundry, Palantir Gotham, AIP

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2mo

Senior Engineer, Transmission System Planning (Hybrid)

Westwood or Hartford or Berlin

$129k-$144k/yr HybridFull Time

Eversource EnergyNYSE: ES: Provides electricity, natural gas, and water services in New England.

5+ YOEExperience in power system transmission analysis and modeling; PSSE/TARA/ASPEN/PSCAD; Python; BS in Engineering; 5+ years.

PSSE, TARA, ASPEN, PSCAD, Python

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AI/ML Engineer - Hybrid in Hartford, CT

Hartford, Connecticut, United States

$99k-$176k/yr HybridFull Time

UnitedHealth GroupNYSE: UNH: Sells health insurance and provides diversified healthcare services.

3+ YOEBachelor’s degree or 4+ years, 3+ years AI/ML, Python, 2+ years GCP, LLMs, prompt engineering, RAG, embeddings, model evaluation, collaboration.

Python, Google Cloud Platform, GenAI, LLMs, Embeddings, RAG, Vector Search, MLOps, LLMOps, Prompt Engineering

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Data Engineer II - Credit Review Automation and Analytics

Charlotte or Newark or Stamford or Plano or Dallas or Boston or Providence or East Hartford or Pennington

$94k-$115k/yr OnsiteFull Time

Bank of AmericaNYSE: BAC: Provides global banking, investment, and wealth management services.

2+ YOETwo years internal audit experience required; 1 year programming/technical experience (SQL, Python, SAS, Alteryx, HTML, Java)

SQL, Python, SAS, Alteryx, HTML, Java

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1mo

Data Engineer, Data & Analytics

Wilton, Connecticut, United States

OnsiteFull Time

Louis Dreyfus Company: Global merchant and processor of agricultural and food goods.

2+ YOE2+ years in data engineering; SQL expert; Python (Pandas, NumPy, PySpark); cloud data platforms (Azure preferred; AWS/GCP ok); data orchestration tools (Azure Data Factory; Airflow, Prefect, Dagster); CI/CD; data modeling; ETL/ELT; strong data governance.

Python, SQL, Pandas, NumPy, PySpark, Plotly, Matplotlib, Azure, AWS, GCP, Azure Data Factory, Airflow, Prefect, Dagster, Git, CI/CD

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Data Engineer

Greenwich, Connecticut, United States

OnsiteFull Time

W. R. BerkleyNYSE: WRB: Provides commercial property, casualty, and specialty insurance and reinsurance.

4+ YOEData Engineer with strong engineering, coding, and problem-solving skills to design, build, and operate data platforms that support actuaries, analytics, modeling, and AI-enabled workflows.

Python, SQL, PySpark, Databricks, Spark, Snowflake

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Sr Principal Software Engineer - Full Stack (Ridgefield, CT, United States, Connecticut)

Ridgefield, Connecticut, United States

$140k-$222k/yr OnsiteFull Time

Boehringer Ingelheim: Researches and manufactures pharmaceuticals for human and animal health.

9+ YOESenior full-stack engineer with extensive frontend and backend experience, OpenShift deployments, and agile practices.

React, Vite, React Native, Swift, Kotlin, Python, TypeScript, Go, REST, OpenShift, Jenkins, Docker, Kubernetes, Copilot, Cursor

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Optics Manufacturing Engineer (Middlefield, CT, US, 06455)

Middlefield, Connecticut, United States

OnsiteFull Time

AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.

3+ YOEBachelor's in mechanical engineering; 3-5 years in mechanical design and optics manufacturing; SOLIDWORKS; GD&T; data analysis (Matlab/MathCad); Python/ Matlab; optics manufacturing like polishing, CNC, MRF; optical assembly and metrology.

SOLIDWORKS, Matlab, Python, Geometric Dimensioning and Tolerancing, Interferometry, CMM, MRF, Polishing, CNC

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1mo

Lead SIEM Engineer

Bridgeport, Connecticut, United States

$142k-$237k/yr HybridFull Time

M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.

5+ YOELead SIEM engineer with 5+ years in SIEM, design/implementation, use cases, mentoring.

Splunk, IBM QRadar, Sumo Logic, Securonix, Python, PowerShell

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1mo

FLS Production Engineer – Mechatronics & Test Competency (CWW – N2)

Wilton, Connecticut, United States

OnsiteFull Time

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

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1mo

Principal Security Engineer

Stamford, Connecticut, United States

HybridFull Time

Crane CompanyNYSE: CR: Manufactures engineered components for aerospace and industrial process markets.

10+ YOE10+ years in security engineering or secure architecture; enterprise-scale security design and integration; cloud and on‑prem security; automation and API integrations; strong communication.

Python, PowerShell, REST APIs, Azure, AWS, OCI, Scripting, Infrastructure as Code

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1mo

Site Reliability Engineer

Greenwich, Connecticut, United States

$120k-$150k/yr HybridFull Time

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