Python Engineer Jobs in Plainfield, CT, US

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AI/ML Engineer - Hybrid in Hartford, CT

Hartford, Connecticut, United States

$99k-$176k/yr HybridFull Time

UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-driven healthcare services.

3+ YOEBachelor’s or 4+ years in AI/ML; 3+ years GenAI; 3+ years Python; 2+ years GCP; experience with LLMs, RAG, embeddings; model evaluation and safety; collaboration.

Python, Google Cloud Platform, LLMs, RAG, embeddings, vector search, prompt engineering

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Senior DevOps Cloud Engineer

Norwell, Massachusetts, United States

HybridFull Time

Energy Services Group: SaaS platform for retail energy provider billing and transactions

7+ YOE7-8+ years in DevOps/Cloud/Infrastructure; Bachelor’s in CS/Engineering; advanced degree preferred; strong IaC, virtualization, cloud, observability, and leadership skills.

Terraform, CloudFormation, VMware, Docker, Kubernetes, Python, PowerShell, Bash, Go, Datadog, Ansible, Puppet, Chef, Jenkins, GitLab CI, Git, SQL Server, IIS, ELK, Prometheus, Grafana

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Senior Site Reliability Engineer - Database Infrastructure

Bristol or New York

$142k-$199k/yr HybridFull Time

The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.

5+ YOE5+ years with Microsoft SQL Server, AWS/Azure, and database reliability; strong programming (Python/Java/Go); Windows, containers; Agile; Git version control.

Microsoft SQL Server, Amazon RDS for SQL Server, Azure SQL, Azure SQL MI, Git, GitLab, GitHub, Python, Java, Go, Windows, Containers

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Java backend data engineer - Smithfield RI

Smithfield, Rhode Island, United States

$40k-$142k/yr OnsiteFull Time

Photon: Independent technology services provider.

5+ YOEBachelor's degree with 5+ years' experience; 10+ years Java development with Spring; 2+ years AWS; 3+ years SQL; 1+ year Python; Docker; DevOps tools.

Java, Spring Batch, Python, AWS, Oracle, Snowflake, Unix Shell Scripting, Control-M, Jenkins, Terraform, CloudFormation, Docker, Kubernetes, SQL

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Senior Full Stack Developer (React)

New Hyde Park or Moline or Hartford or Framingham or West Palm Beach or Norcross or Chicago or Milwaukee or Baltimore or Piscataway or United States

$125k-$150k/yr RemoteFull Time

Parts Authority: Distributes automotive and truck replacement parts to the aftermarket industry.

5+ YOE5+ years full-stack production experience; Python (FastAPI/Flask) and React (TypeScript); AI/ML integration; Kafka; PostgreSQL; Redis; strong communication.

Python, FastAPI, SQLAlchemy, Pydantic, React, TypeScript, Tailwind, Redis, PostgreSQL, Kafka, Databricks, MLflow, Docker, Kubernetes, GitHub Actions, Terraform, ODBC, Data Queues, WebSockets, FastAPI, RH other

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Forward Deployed Full-Stack Engineer (Senior)

Groton, Connecticut, United States

OnsiteFull Time

Spear AI: Develops AI platforms and underwater sensors for maritime defense.

Senior full-stack engineer with TypeScript/React, Node.js, SQL, Docker/Kubernetes; on-site in Groton, US; active Secret clearance required.

TypeScript, TailwindCSS, React, Next.js, GraphQL, REST APIs, PostgreSQL, SQL, Docker, Kubernetes, Python, MQTT, Redpanda, Dagster

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Associate Systems DV Software Development Engineer in Test (SDET) (Hybrid- Acton, MA)

Acton, Massachusetts, United States

$67k-$101k/yr HybridFull Time

InsuletNasdaq: PODD: Manufactures wearable tubeless insulin pumps for diabetes care.

0+ YOEBachelor’s in Computer Science, Biomedical Engineering, or related field; 0-2 years in automated tests for Mobile/Web/API; Python/Java; REST/SOAP API testing; Android/iOS knowledge; Git/Bitbucket

Python, Java, JUnit, TestNG, REST, SOAP, Android, iOS, Git, Bitbucket

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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

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Principal Data Engineer

Mansfield, Massachusetts, United States

$115k-$155k/yr HybridFull Time

eClinical Solutions: Provides clinical data management software and biometrics services.

8+ YOE8+ years in services/consulting; degree in science/tech/business preferred; 5+ years in database design; cloud data architecture; strong SQL/ETL; clinical data standards knowledge a plus

SQL, ETL, Qlik, elluminate Mapper, MS SQL, SQL Server, Oracle, Teradata, C#, Python, R, REST APIs, Big Data, Data Pipelines

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Systems Engineer IV (West Greenwich, RI, US, 02817)

West Greenwich, Rhode Island, United States

$44k-$103k/yr OnsiteFull Time

Brightstar LotteryNYSE: BRSL: Provides technology, games, and management services for global lotteries.

9+ YOESenior systems engineer for architecting and implementing enterprise-scale software and infrastructure; leads design, standards, and mentoring.

Red Hat Linux, Windows Server, OpenShift, VMware ESXi, vSphere, IBM DB2, PostgreSQL, OpenLDAP, Red Hat IDM, Puppet, Ansible, AWS, Azure, Google Cloud, NetApp, Lenovo DM Storage, Ansible Playbooks, Red Hat Satellite, KSH, bash, Python, Java, Ruby

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Web Developer

Wilmington or Smithfield

RemoteFull Time

Heilind: Distributes interconnect, electromechanical, and sensor products globally.

2+ YOEDesign, code, test, and maintain responsive websites; optimize performance; collaborate with designers and IT team; 2-5 years web development; ITAR US Person.

HTML, CSS, JavaScript, React, Angular, Vue, PHP, Python, Node.js, MySQL, PostgreSQL, Git

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2mo

IT Network Engineer

Fall River, Massachusetts, United States

$72k-$114k/yr HybridFull Time

Innovative Defense Technologies: Provides automated software solutions for the Department of Defense.

3+ YOEBachelor’s degree in IT/CS or related field and 3+ years in corporate IT network administration; ability to travel up to 10%; Cisco OS experience; LAN/WAN, TCP/IP/DNS; on-site role with 1 day/week in office; active Secret clearance required.

Cisco IOS, Networking hardware, Network management tools, DNS, OSPF, VLAN, VXLAN, NSX, Palo Alto, Prisma Access, Python, Ansible, Terraform

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Senior Data Engineer

Newton, Massachusetts, United States

$120k-$140k/yr OnsiteFull Time

Ascensus: Administers tax-advantaged retirement and education savings plans.

5+ YOE5+ years data warehousing/ETL, strong SQL, data modeling, analytical and communication skills, Oracle PL/SQL, experience with BI tools and AI-enabled data development.

Oracle PL/SQL, SQL, Python, Pandas, PySpark, IDERA ER/Studio, Power BI, Liquibase, SSAS

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Azure IoT Engineer

Groton, Connecticut, United States

$102k-$154k/yr HybridFull Time

Applied Information Sciences: Provides cloud transformation and software engineering services to enterprises.

5+ YOEFive years of hands-on Azure IoT experience; degree in a related field; on-site collaboration in industrial environments; strong IoT, edge, security, and data pipelines.

Azure IoT Hub, Azure IoT Edge, Azure Digital Twins, Docker, Python, C#, Node.js, TLS, Certificate-based authentication, Azure Event Hub, Azure Data Explorer, Azure Data Lake, Azure Stream Analytics

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2mo

Senior Software Engineer

Waltham, Massachusetts, United States

$147k-$198k/yr OnsiteFull Time

Markforged: Manufactures industrial 3D printers and high-strength materials.

5+ YOE5+ years in software development; BS in Computer Science or equivalent; strong full-stack JS/TS; experience with React/Node; UX prototyping with Figma; AWS/GCP/Azure; PostgreSQL; clear communication.

Node.js, Express, React, Angular, Vue.js, Python, Django, Flask, PostgreSQL, AWS, GCP, Azure, Figma, WebGL, Three.js, D3

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Engineer III (Webster, MA, US)

Webster, Massachusetts, United States

$125k-$160k/yr OnsiteFull Time

MAPFREBolsa de Madrid: MAP: Provides global insurance, reinsurance, and financial protection services.

4+ YOESRE with 4+ years exp (or 6+ with Bachelor's); Linux/Windows; scripting; CI/CD; observability tooling; databases; leadership experience; shift/on-call.

Linux, Windows, Python, PowerShell, JavaScript, Terraform, Ansible, Jenkins, GitHub, Bitbucket, DevOps, Splunk, Dynatrace, YAML, JSON, HTML, XML, MySQL, MongoDB, PostgreSQL

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Sr. Security Systems Engineer

Windsor, Connecticut, United States

$110k-$120k/yr OnsiteFull Time

Voya FinancialNYSE: VOYA: Provides retirement, investment, and insurance products and services.

5+ YOE5+ years in enterprise IT; 3-5 years with Cloudflare WAF; Bachelor's degree or equivalent; experience with security, IAM, LDAP, SSO; scripting; Unix/Windows/VMware.

Cloudflare WAF, SIEM, IAM, LDAP, SAML, OAuth, JWT, REST, SOAP, Unix, Windows, VMware, Bash, Python, JavaScript, Git

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Staff Software Engineer, Application Services

Westborough, Massachusetts, United States

$137k-$261k/yr HybridFull Time

Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.

10+ YOE3+ Mgmt10+ years in large-scale software, 3+ years leading technical teams; strong C/C++, Linux, networking; experience with distributed systems and Agile.

C/C++, Linux, Networking, DPDK, Multi-threading, Python, Unit/Integration Testing, CI/CD, DZ

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Dev Ops Engineer III

Westborough or United States

$100k-$140k/yr HybridFull Time

University of Massachusetts System: Public university system providing higher education and academic research.

5+ YOEBachelor’s degree or equivalent; 5 years PeopleSoft, Linux, and DevOps; container tech; cloud (AWS/Azure); SQL/NoSQL; network basics; on-call.

PeopleSoft, Oracle Database, Container, AWS, Azure, Kubernetes, Docker, Git, Python, PHP, Perl, Ruby, Java, REST, SSH, NTP, DNS, Docker

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Cloud Engineering Manager

Marlborough, Massachusetts, United States

$160k-$190k/yr OnsiteFull Time

TASI Measurement: Provides industrial measurement instruments and wireless telemetry monitoring solutions.

7+ YOE2+ MgmtLead architecture and delivery of cloud platform; 7+ years software development, 2+ years managing engineers, AWS, Python, MQTT, IoT, and cloud pipelines.

AWS, Python, MQTT, REST APIs, JIRA, Git

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2mo

Senior Software Engineer – Cloud Platform

San Diego or Framingham

$163k-$189k/yr HybridFull Time

Lytx: Provides video telematics and safety software for commercial fleets.

Senior software developer for cloud-based systems; strong distributed systems and AWS expertise; full-stack capability across backend, frontend, and infrastructure.

AWS, Node.js, PostgreSQL, AWS CDK, React, React Native, Python, Rust, C, C++

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Lead Cloud DevOps Platform Engineer

Newark or Marlborough or Santa Clara

$128k-$201k/yr HybridFull Time

HologicNASDAQ: HOLX: Develops medical technology for women's healthcare and diagnostics.

6+ YOELead DevOps role with 6+ years in cloud platforms (AWS/Azure/GCP), IAM, VPC, and managed services; strong Kubernetes, IaC, DevEx, security and regulatory compliance experience.

Kubernetes, Terraform, Pulumi, GitHub Actions, Azure DevOps, Jenkins, Ansible, HashiCorp Vault, AWS Secrets Manager, C#, C++, Python, Java

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Regional Lean Business Analyst, Operational Excellence

Wilmington or Carpinteria or Chicopee or Santa Clara or Cedar Creek or Folsom or Boulder

$124k-$233k/yr OnsiteFull Time

Agilent TechnologiesNew York Stock Exchange: A: Providing instruments, software, and consumables for laboratory scientific discovery.

8+ YOEBachelor’s in engineering or analytics; 8+ years in manufacturing lean deployments; strong data skills (Python, Power BI); experience with SAP/MES; travel 30-50%.

Python, Power BI, SAP, MES, LIMS, Jira, Smartsheet

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Sr Full Stack Developer / ITS Digital Transformation

Farmington, Connecticut, United States

OnsiteFull Time

Hartford HealthCare: Hartford HealthCare provides medical services through hospitals and clinics.

5+ YOESenior full stack developer with JavaScript, C#, Angular/ReactJS; 5+ years web development; Bachelor's degree in CS/Software Eng; healthcare IT experience preferred; strong collaboration and communication.

JavaScript, C#, Angular, React, ASP.NET / .NET, WordPress, Python, Google Cloud Platform, Amazon Web Services, Microsoft Azure, Git, SQL, NoSQL

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Sr Robotics Systems Engineering Manager

Boston or Raynham

$137k-$236k/yr HybridFull Time

Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical drugs and medical devices.

7+ YOELead a multidisciplinary systems engineering team for a surgical robotic platform; 7+ years in systems engineering; experience with Class II/III medical devices; ISO 14971; regulatory experience.

DOORS, Jama, Polarion, Python, LabVIEW, MATLAB

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FAST Labs - Senior Principal II Software Engineer (up to $20K Sign On Bonus)

Merrimack, New Hampshire, United States

$147k-$249k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.

6+ YOEActive Top Secret/SCI clearance, BS in CS/CE or related, 6+ years software development, C++11+, Linux, strong leadership and communication, able to deliver on time.

C++, Python, MATLAB, Kubernetes, Docker, Podman, RTOS, UART, I2C, SPI, CAN, OpenCL, CUDA, Linux, Cloud

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2mo

Senior Actuarial Analyst, E&S

Exton or New York or Hartford

$74k-$123k/yr HybridFull Time

AXAEuronext Paris: CS: Global provider of insurance, investment, and financial protection services.

Actuarial student progressing to credentialed actuary; Bachelor's in Actuarial Science/Math/Statistics or equivalent; statistical/analytical experience; strong Excel; Python/R/SQL; good communication; attention to detail.

Excel, Python, R, SQL, Visual Basic

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2026 Co-Op, Engineering Instruments & Controls

Norwood, Massachusetts, United States

$20-$60/hr OnsiteFull Time

ModernaNasdaq: MRNA: Develops and manufactures messenger RNA medicines and vaccines.

Pursuing Bachelor’s or higher in mechanical, electrical, control systems/automation, robotics or related engineering; interest in automation and AI; able to read technical docs; site-based at Moderna; US work authorization required.

Python, JSON/YAML, Node-RED, OSI PI, BAS concepts

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2mo

Senior Scientist, Automation

Groton, Connecticut, United States

$94k-$152k/yr OnsiteFull Time

PfizerNYSE: PFE: Develops and manufactures prescription medicines and vaccines globally.

9+ YOEDesign, prototype and develop laboratory automation; apply data analytics, computer vision, and AI/ML; collaborate with chemists, engineers and external partners; relocate support available.

Python, C++, CAD, Robotics, Automation, Machine Learning

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Director, Data Architect

Hartford, Connecticut, United States

$153k-$193k/yr RemoteFull Time

Arch Capital GroupNASDAQ: ACGL: Global provider of specialty insurance, reinsurance and mortgage insurance.

10+ YOE10+ years in data engineering, leadership experience, data warehousing, Python, cloud platforms

Python, Snowflake, Databricks, Apache Airflow

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Associate Director Automation Engineering

Farmington or New York

$114k-$190k/yr HybridFull Time

The Jackson Laboratory: Performs biomedical research and supplies specialized laboratory mice.

5+ YOE3+ Mgmt5+ years in automated lab systems; 3+ years supervisory; leadership in automation projects; expertise in automation platforms; programming and CAD skills.

Hamilton STAR/VANTAGE, Agilent Bravo, Dynamic Devices Lynx, Python, C#, C/C++, MATLAB, CAD, 3D printing, CNC machining

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Sanofi Manufacturing Innovators Program _MSAT Scientist Trainee

Singapore or Framingham

OnsiteFull Time

SanofiEuronext Paris: SAN: Researches, develops, and manufactures medicines and vaccines globally.

0+ YOEMasters or related science degree; strong analytical, data-driven skills; related experience with data tools; strong communication and autonomy.

R, JMP, Python, MATLAB

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Senior Manager-Artificial Intelligence- Global Development

Tarrytown or Armonk or Warren or Uxbridge

$148k-$242k/yr HybridFull Time

RegeneronNasdaq: REGN: Discovers and manufactures medicines for serious diseases.

AI/ML expert with generative AI, NLP, data engineering, Python/R, cloud infrastructure, and cross-functional collaboration; travel up to 20%.

Python, R, Cloud computing, NLP, Generative AI, SQL, Data engineering

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Senior Manager, QA Automation

Westborough or Woburn or Boston

HybridFull Time

American TowerNYSE: AMT: Leases space on wireless and broadcast towers for communications.

7+ YOEBachelor's in CS/IT/Engineering or related field; 7+ years QA/automation; enterprise env; CI/CD; JavaScript/TypeScript/Python/Java; strong automation leadership.

JavaScript, TypeScript, Python, Java, CI/CD tooling

3mo

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3mo

Post- Doctoral Research Associate

Providence, Rhode Island, United States

$58k-$96k/yr HybridFull Time

Brown University Health: Provides regional academic healthcare and clinical research services.

3+ YOEPhD in computer science, pattern recognition, biomedical engineering, or related field; strong publication record; 3+ years research; grant writing preferred; Python and MATLAB required.

Python, MATLAB, Machine Learning

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Cyber Resilience and Operations Assistant Researcher (Lexington, MA, US)

Lexington, Massachusetts, United States

$100k-$150k/yr OnsiteFull Time

MIT Lincoln Laboratory: Building advanced technology prototypes for national security.

0+ YOEBachelor’s in CS, security, engineering, data science, math or related field; strong programming in Python/Java; able to work independently and with teams; interest in cyber security; problem-solving mindset.

Python, Java, Rust, Docker, Kubernetes

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PV and Energy Storage Remote Operator & Data Analyst

Westborough or Pine Brook

$34-$48/hr RemoteFull Time

AmerescoNYSE: AMRC: Develops and operates renewable energy and energy efficiency projects.

2+ YOEElectrical engineering degree or electrical license with 2+ years in solar operations and maintenance; proficient in Python, SQL, Excel; experience with PV and BESS; SCADA familiarity; strong data analysis and visualization skills.

Python, SQL, Excel, Power BI, Tableau, SCADA

2mo

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2mo

Pre-Doctoral Research Associate

Providence, Rhode Island, United States

OnsiteFull Time

Brown University: Private research university in Providence, Rhode Island.

Strong quantitative, programming, and data-analysis skills; background in economics, mathematics, statistics, computer science, or engineering; bachelor’s degree or equivalent with quantitative emphasis; experience with Python, Stata, R, MATLAB, SQL preferred.

Python, Stata, R, MATLAB, SQL

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AI Integrator

Chicopee, Massachusetts, United States

OnsiteFull Time

eTelligent Group: Providing IT modernization and cybersecurity solutions for federal government agencies.

2+ YOE2+ years AI/ML in secure DoD-like environments; strong ML/DL frameworks; Python/Linux; backend and data engineering; cloud and container platforms; secure coding and compliance knowledge; excellent communication.

TensorFlow, PyTorch, scikit-learn, Keras, Python, Linux, Django, Celery, PostgreSQL, AWS GovCloud, Azure IL5/6, Kubernetes, Docker, REST, GraphQL, MQTT, Apache Spark, Databricks, Hadoop, HTML, CSS, JavaScript, ISO 27001, CMMC