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Python Software Engineer Jobs in Killingly Center, CT, US
220+ python software engineer jobs from 94 companies hiring in Killingly Center, CT, US.
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Software Development Test Engineer II
Needham, Massachusetts, United States
$74k-$124k/yr OnsiteFull Time
1+ YOEBachelor’s or Master’s in CS/Engineering; 1-2 years embedded software; C/C++, Python, or Java; embedded systems/RTOS; IoT protocols; Git/CI/CD; strong problem solving and communication.
C/C++, Python, Java, Git, CI/CD, MQTT, BLE, Wi-Fi, RTOS, Embedded Systems
1w
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Associate Software Development Engineer (SDET), IT Software Engineers
Dresher or Baxter or Newton
RemoteFull Time
0+ YOEBachelor’s degree in CS/Engineering or related field; basic programming in C#, Python or Java; desire to learn in Agile environment; knowledge of testing concepts.
C#, Python, Java, PowerShell, Bash
1mo
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Software Engineer (Lexington, MA, US)
Lexington or United States
$100k-$150k/yr HybridFull Time
BS in CS/CE or related field; Python; cloud deployment (AWS/Azure); CI/CD; databases; basic ML; Windows/Linux; strong communications.
Python, AWS, Azure, CI/CD, Databases, Go, C#, Java, JavaScript, C/C++, Rust, PowerShell, Bash, Perl, Windows, Linux
1w
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Sr. Software Engineer (Healthcare/Claim Recovery) - Remote
Canton, Massachusetts, United States
RemoteFull Time
Senior-level software engineer experienced in backend development, data-driven workflows, SQL, and API integrations; familiarity with AI-assisted development and healthcare/subrogation workflows preferred.
Java, Python, SQL, APIs, AI tools
1d
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Network Software Developer
Lexington or United States
$102k-$152k/yr HybridFull Time
3+ YOEActive DoD Secret clearance; BS in Computer Science or related field; 3-5 years experience; Proficiency in C++, Python; Kubernetes; SDN; routing protocols; strong communication; team collaboration.
C++, Python, Kubernetes, Software-defined networking, Routing protocols
2mo
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Senior Software Developer
Newton or Atlanta or Orlando
$140k-$170k/yr OnsiteFull Time
5+ YOE5+ years full-stack development; BS in Computer Science; strong C#, ASP.NET Core, REST APIs, microservices, Python; frontend with React or Blazor, TypeScript, HTML/CSS; SQL Server; Azure; Git, CI/CD; experience with AI coding assistants.
C#, ASP.NET Core, REST APIs, Microservices, Python, React, Blazor, TypeScript, HTML, CSS, SQL Server, Azure, Git, CI/CD, DevOps, AI coding assistants
2mo
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Senior Software Test Engineer – Embedded Software (Hybrid-Acton,MA)
Acton, Massachusetts, United States
$97k-$146k/yr HybridFull Time
5+ YOE5+ years in embedded software testing; 2+ years medical device testing; strong Python, pytest, Jenkins; experience with SDLC, Agile; familiarity with 510(k)/ISO processes; CI/CD and Git.
Python, pytest, Jenkins, Git, CI/CD, Test Automation Tools
3w
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Mid-Level Software Engineer - Unmanned Systems
Middletown, Rhode Island, United States
$73k-$127k/yr OnsiteFull Time
2+ YOEBachelor's with 2-4 yrs or Master's with 0-2 yrs; C/C++, Java, Python; Linux; CI with GitLab/Jenkins; OO design; networking basics; SDLC/agile; DoD SECRET clearance required.
C++, Java, Python, Bash, tcsh, Linux, GitLab, Jenkins, CI/CD
1w
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Junior Software Engineer (Backend + AI)
Needham, Massachusetts, United States
$90k-$110k/yr HybridFull Time
Strong Python skills, web API experience, Git proficiency, database experience, genuine AI/ML interest, and ability to debug AI-generated code.
Python, Django, Django REST Framework, PostgreSQL, Redis, OpenAI API, LangChain, LangGraph, sentence-transformers, vector databases, React, TypeScript, Vite, SCSS Modules, Docker, GitHub Actions, AWS, S3, ECR, MinIO, Sentry, RQ, pytest, Vitest, Playwright
2mo
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Senior DevOps Software Engineer
Mansfield or United States
$132k-$165k/yr RemoteFull Time
10+ YOE10+ years enterprise software, 8+ years AWS, Kubernetes/EKS, Terraform/CloudFormation, CI/CD automation, and mentoring.
Bitbucket, TeamCity, Octopus Deploy, Jira, CloudWatch, Datadog, New Relic, Terraform, CloudFormation, Python, PowerShell, Bash, SQL, .NET, Docker, Kubernetes, AWS EKS, ECS, S3, IAM, WAF, KMS, MLflow, TensorFlow, PyTorch
1mo
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Staff Software Engineer, Application Services
Westborough, Massachusetts, United States
$137k-$261k/yr HybridFull Time
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
1w
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Silicon Validation Software Engineer: Embedded and Low-level Programming
Austin or Beaverton or Cupertino or San Diego or Waltham
OnsiteFull Time
3+ YOEBachelor's degree and 3+ years in silicon validation software engineering or related field; embedded software experience required.
C/C++, Assembly, RTOS, Linux, Python, Perl, Tcl, I2C, SPMI, UART, GPIO
2mo
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Senior Software Engineer – Cloud Platform
San Diego or Framingham
$163k-$189k/yr HybridFull Time
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++
2w
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Software Development Engineer in Test Co-Op
Foxboro, Massachusetts, United States
$23-$27/hr OnsiteFull Time, Internship
Pursuing a degree in Computer Science or Software Engineering; strong learning mindset in automation, DevOps, and quality engineering; authorized to work in the US full-time; internship for fall 2026.
Java, Python, Selenium, JUnit, TestNG, Appium, Cucumber, Jenkins, GitHub Actions, GitLab CI, Azure DevOps, JFrog Artifactory, JIRA, RestAssured, Postman, Docker, Cloud Platforms
1w
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Software Test Engineer Fall Co-op (Waltham, MA, US)
Waltham, Massachusetts, United States
$45k-$60k/yr HybridInternship
0+ YOEPursuing bachelor’s or graduate degree in Computer Science, Biomedical Engineering, or Physics; graduation Spring 2027–Spring 2028; proficient in Python; able to commit to June 15–December 18; U.S. work eligibility; reliable transportation to Waltham, MA.
Python, C++, MATLAB, Linux, Squish
2w
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Software Engineer II, DevOps
Needham, Massachusetts, United States
$115k-$152k/yr OnsiteFull Time
3+ YOEBS/MS in CS/EE; 3+ years DevOps; Kubernetes; Docker; IaC; Python/Shell; Helm; Grafana/Loki; Node.js/Express/TypeScript; internal tooling; Kubernetes networking; Needham, MA onsite
Kubernetes, Docker, Docker Compose, Helm, Grafana, Loki, GitLab, Python, Shell, Node.js, Express, TypeScript, S3, NoSQL
3mo
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Principal Full-Stack Software Engineer - Fidelity Private Shares
Westlake or Jersey City or Merrimack or Smithfield
$107k-$216k/yr HybridFull Time
Experience building, deploying, and supporting web apps; Python, JavaScript/TypeScript; CI/CD; GitHub/Jenkins; leadership and mentoring; strong problem solving and automation.
GitHub, Jenkins, Python, JavaScript, TypeScript, CI/CD
1d
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QA Engineer – Lab Technician, Software, Hardware & Device Testing
Framingham, Massachusetts, United States
$76k-$121k/yr OnsiteFull Time
Testing across hardware, software, and connectivity; CI/CD with Jenkins and GitHub Actions; Python/PyTest; Appium mobile automation; lab infra management; issue tracking with Jira.
Python, PyTest, Appium, Jenkins, GitHub Actions, Jira
1w
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Software Engineer Security & Automation II (Full Time) – United States
San Jose or Austin or Milpitas or Alpharetta or Maynard or Fulton or New York or Boston or Knoxville or Dallas or Atlanta or Hillsboro
HybridFull Time
0+ YOEPython or scripting, security principles, DevSecOps, cloud security, automation, CI/CD, security tools; degree/certifications with relevant experience.
Python, Bash, Jenkins, GitHub Actions, Docker, Kubernetes, pytest
1w
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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
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
1d
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DevOps Engineer
Needham, Massachusetts, United States
$95k-$135k/yr RemoteFull Time
4+ YOE4+ years in software/DevOps/infrastructure; Python/Groovy/Bash; cloud (AWS/Azure/GCP); containers; Jenkins; CI/CD; IaC; OS administration.
Python, Groovy, Bash, PowerShell, AWS, Azure, Google Cloud, Docker, Kubernetes, ECS, Jenkins, CI/CD, Infrastructure as Code, Operating System Administration
5d
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Embedded Firmware Engineer
Carson City or Webster or Harbor City or Platform or Jessup or Clinton or Newark or Longmont
$79k-$150k/yr OnsiteFull Time
2+ YOEBS or MS in Electrical Engineering or related robotics field; 2+ years Level I, 5+ Level II, 8+ Level III firmware/embedded software; C++, Python; RTOS; hardware bring-up; ITAR compliance.
C++, Python, C, VHDL, Verilog, Linux, RTOS, ROS, Git, EtherCAT, SPI, CAN, I2C, UART, RS-232
6d
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Backend Engineer- DevEx Team
Boston or Waltham
$112k-$151k/yr HybridFull Time
6+ YOE6+ years in software development in cloud-oriented environments; BS in Computer Science or equivalent; strong experience with Java/Kotlin/JS/TS/bash/Python; CI/CD with Jenkins; Kubernetes; cloud and infrastructure concepts; problem solving; AI/Platform engineering interest.
Java, Kotlin, JavaScript, TypeScript, Bash, Python, Jenkins, Kubernetes, Docker, Maven, Gradle, NPM, Nx, Backstage, CI/CD, Cloud
1mo
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Software Engineering Advisor - Hybrid
Raleigh or Austin or Bloomfield or Denver or Bloomington or Morris Plains or Plano
$112k-$186k/yr HybridFull Time
8+ YOE8+ years in software automation testing; 3+ years in Agile; automation tools Selenium, Cucumber, Java, Cypress, Robot Framework (Python); OO programming; relational databases; GitHub; strong communication.
Selenium, Cucumber, Java, Cypress, Robot Framework (Python), GitHub, Object-Oriented Programming, Relational Databases, JavaScript, TypeScript, AWS, DynamoDB, S3, Lambda, Pega
1w
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Robotics Software Manager
Boston or Raynham or Palm Beach Gardens or Warsaw
$117k-$201k/yr HybridFull Time
7+ YOE7+ years embedded software for medical devices; embedded C/C++; RTOS; .NET; strong leadership; regulatory knowledge (IEC 62304)
C/C++, RTOS, QNX, Microsoft .NET, Python, LabVIEW, MATLAB
1mo
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Energy Market Optimization Engineer
Holyoke, Massachusetts, United States
$136k-$198k/yr HybridFull Time
PhD or Masters in Electrical Engineering, Operational Research, Applied Math, or Computer Science; experience with software for wholesale electricity markets; knowledge of power systems and market operation; programming in Java, Python, GAMS, AIMMS; experience with CPLEX/GUROBI; relocation may be required for non-U.S. residents.
Java, Python, GAMS, AIMMS, CPLEX, GUROBI
1mo
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R&D Measurement & Automation Engineer
Devens, Massachusetts, United States
$90k-$145k/yr OnsiteFull Time
5+ YOEBachelor's degree in electrical engineering, physics, or related field; 5+ years in integration/test engineering; strong electronics hardware and software experience; willingness to travel and work nights/weekends on occasion.
LabVIEW, Ignition, TwinCAT, Beckhoff PLC, AutoCAD Electrical, AutoCAD, Python, C/C++, Test equipment (oscilloscopes, spectrum analyzers, signal generators), Industrial automation, HMI/GUI development
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Associate Level Mechanical Engineer (Ph.D.)
Natick, Massachusetts, United States
$135k-$160k/yr OnsiteFull Time
Ph.D. in mechanical-related field; experience analyzing machine components; strong fundamentals in statics, dynamics, and solid mechanics; proficiency with engineering software; willingness to travel; strong communication and leadership potential.
LabView, Matlab, Python, MathCAD, Solidworks, AutoCAD
1mo
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Developer Team Lead
Allentown or Louisville or Providence
HybridFull Time
7+ YOEBachelor’s degree with 7+ years of related experience; strong software development background in languages such as C#, Java, Python; familiarity with emerging technologies; ability to lead a small team; experience in Agile environments.
C#, Java, Python, MEAN stack, MERN stack, Microservices, Cloud, APIs
1mo
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Research Principal Engineer, Machine Learning
Milford or Cambridge
$132k-$220k/yr OnsiteFull Time
8+ YOEPhD or MS in ML, CS, engineering, physics, or chemistry; 8+ years in ML/AI in research or tech development; 1+ years in cutting-edge AI technologies and software optimization.
Python, PyTorch, TensorFlow, scikit-learn
2mo
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Senior Full-Stack Engineer
Culver City or Linthicum or Allen or Woodcliff Lake or Chicago or Orlando or Baton Rouge or Waltham or Phoenix or Harrisburg or West Valley City or Austin or Alpharetta or San Diego or Indianapolis or Lexington or Parma or Little Rock or Asheville or Birmingham or Chantilly or Washington or Brentwood or Plantation or Fort Collins or San Mateo or Schaumburg or Brooklyn
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years in software development; Bachelor's degree in CS/Engineering; backend (Node.js) and frontend (React) experience; API integrations; cloud and database experience.
Node.js, HapiJS, Python, JavaScript, React, SQL, Serverless, Lambda, CloudFormation, Elastic Beanstalk, EC2, VPC, DynamoDB, RDS, G Suite, Microsoft Graph, Okta, OneLogin, Slack, Linux, Docker, Datadog, CloudWatch, MQTT, log/data pipelines
2mo
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Senior Firmware Engineer
Boxborough, Massachusetts, United States
$135k-$150k/yr OnsiteFull Time
7+ YOEEmbedded firmware design, C/C++, Python, RTOS, hardware interfacing, debugging, documentation, Git, Linux/Windows, and collaboration for testing.
C, C++, Python, RTOS, Git, Altium, STM32, TI microcontrollers, Linux, Windows
1mo
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QA Engineer
Providence, Rhode Island, United States
OnsiteFull Time
3+ YOE3+ years QA and automated testing; Bachelor's in CS/engineering; Selenium/Cypress; CI/CD; regression testing; security testing.
Selenium, Cypress, CI/CD, Code Review tools, Python, JavaScript, PL/SQL
2w
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Technology Consultant 1
Hartford, Connecticut, United States
OnsiteFull Time
Hands-on Python programming with experience in GCP data tools, ETL, databases, and data pipelines.
Python, GCP, BigQuery, Cloud Storage, Dataflow, Dataproc, Cloud Composer, CloudSQL
3w
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Senior Backend Engineer - AI Product
Framingham or Los Angeles or Seattle
$165k-$215k/yr RemoteFull Time
5+ YOE5+ years backend experience; 3+ years Python; strong API, DB, and async framework skills; experience with AI tooling and LLM integration
Python, FastAPI, PostgreSQL, SQLAlchemy, Celery, Redis, Docker, Terraform, LangChain, LangGraph, Anthropic Claude, OpenRouter
1mo
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Senior Machine Learning Engineer
Natick, Massachusetts, United States
$115k-$225k/yr HybridFull Time
5+ YOEExperience designing, training, and deploying deep learning models for computer vision; strong Python/C++; knowledge of PyTorch/TensorFlow; embedded systems experience.
Python, C/C++, PyTorch, TensorFlow, Git, CI/CD
1mo
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Full Stack Developer
Charlotte or Remote or Remote or Remote or Remote or Remote or Remote or Remote or Remote or Remote
HybridFull Time
Proficiency in Go, JavaScript, Python; Angular frontend; PostgreSQL/ClickHouse; Linux/Kubernetes; REST APIs; Git/Docker/Ansible; Bash scripting; problem-solving and independent work.
Go, JavaScript, Python, Angular, PostgreSQL, ClickHouse, Redis, Linux, Kubernetes, Git, Docker, Ansible, REST APIs, Bash
6d
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DevOps Engineer
White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville
$77k-$134k/yr RemoteFull Time
5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.
Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell
1mo
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AI/ML Engineer - Hybrid in Hartford, CT
Hartford, Connecticut, United States
$99k-$176k/yr HybridFull Time
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
2w
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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
HiringCafe market data
Python Software Engineer Jobs market signals in Killingly 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
220+
Hiring companies
94
Fresh sample
52% new in 30d
Salary visibility
75% show pay
Companies appearing in this market
AppleBAE SystemsInsuletUnitedHealth GroupArcfieldBoston ScientificCiscoCyberArk
Work location mix in visible results
Hybrid: 27Onsite: 26Remote: 8