104 mid level software engineer jobs at 47 companies in Glastonbury, CT
3w
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HVAC Commercial Mechanical Engineer (Mid-Level)
West Hartford or East Granby
OnsiteFull Time
3+ YOEBachelor's in Mechanical Engineering, 3+ years HVAC engineering experience, proficiency with AutoCAD/Revit and HVAC load calculation software, knowledge of thermal systems and codes, strong communication and analytical skills.
AutoCAD, Revit, HVAC load calculation software
1mo
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Software Engineer II
Hartford or Atlanta or Cockeysville or Saint Paul
$120k-$199k/yr HybridFull Time
4+ YOEBachelor's degree or equivalent and 4+ years software engineering experience; Salesforce/Apex experience a plus; proficiency in object-oriented languages, REST integrations, and Agile environments.
Apex, Lightning Web Components, Salesforce APIs, Java, C#, Python, JavaScript
2mo
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Software Engineer II
Bristol or Burbank or Glendale
$118k-$158k/yr OnsiteFull Time
3+ YOE3+ years in web development or software engineering; strong frontend skills; JavaScript/JS frameworks; good communicator; multitasker; quick learner.
JavaScript, TypeScript, React, React Native
1mo
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Staff Software Engineer - Hybrid
Hartford or Charlotte
$116k-$174k/yr HybridFull Time
4+ YOEUS work authorization required; Bachelor’s in CS/Math/Engineering; associate-level AWS or GCP certification; 3–4+ years application and Java/J2EE experience; Spring Boot, REST/SOAP, Oracle, CI/CD, and Angular familiarity.
Java, J2EE, Spring Boot, JMS, XML, JSON, JDBC, SOAP, REST, Oracle, Swagger, API Connect (APIC), Angular, GitHub, Jenkins, Docker, uDeploy, Rally, Checkmarx, CodePipeline, CodeBuild, CodeDeploy, CodeStar, Lambda, CloudWatch, ECS, EKS, RDS, S3, IAM, SNS, SQS, EventBridge, AWS Batch, AWS Directory, Service Catalog, Copilot
1mo
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Software Engineer II
Hartford or Atlanta or St. Paul or Hunt Valley
$120k-$199k/yr HybridFull Time
4+ YOEBachelor's degree in CS or related STEM and 4+ years software development experience; experience with object-oriented languages, RESTful APIs, Salesforce preferred, Agile/Scrum experience, and ability to learn new technologies.
Salesforce, Apex, Lightning Web Components, Salesforce APIs, Java, C#, Python, JavaScript, RESTful APIs, Agile, Scrum, Version control systems
4w
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Specialist Software Engineer (41023)
Northampton, Massachusetts, United States
$97k-$180k/yr OnsiteFull Time
4+ YOE4+ years embedded software experience with C/C++, embedded Linux, kernel/driver work, video interfaces, Git, and hardware interfacing; bachelor's degree or equivalent experience required.
QT, C, C++, Linux, Git, GenICam, GigE Vision, Camera Link, UART, SPI, I2C, CAN, Python, CI/CD
1w
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CAD Software Developer
Bloomfield, Connecticut, United States
OnsiteContract
Experience developing integrations with AutoCAD and Zuken e3, SQL/SQL Server, Power BI (Power Query,DAX), Microsoft Power Platform, .NET and migrating Access/VBA to SQL; strong collaboration and software validation knowledge.
AutoCAD, Zuken e3, SQL, Power BI, Power BI Desktop, Power Query, DAX, SQL Server, Oracle DB, JSON, Microsoft Excel, Microsoft Power Platform, Power Automate, Power Apps, Excel VBA, .NET, Microsoft Access
3mo
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System and Software Engineer (MBSE / SysML) – Aerospace
East Hartford, Connecticut, United States
HybridMultiple Commitments Available
3+ YOEBachelor's in engineering; experience with MATLAB/Simulink for embedded software; experience with Cameo Systems Modeler; SysML; DO-178C; aerospace domain.
MATLAB, Simulink, Cameo Systems Modeler
1mo
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AI Native Software Engineer
Arlington or Milwaukee or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or Pittsburgh or Hartford or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Morristown or San Francisco or Boston or Denver or Philadelphia or Des Moines or Overland Park or Los Angeles or Walnut Creek or Charlotte or Seattle or Carmel or Houston or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington or United States
$54k-$235k/yr HybridFull Time
3+ YOE3+ years cloud-native engineering, 1+ year building/deploying agentic solutions, 1+ year with modern AI platforms, 3+ years Python/Java and IaC (Terraform, Helm); Bachelor's in CS/Engineering or equivalent experience; strong client communication.
Anthropic, Google, OpenAI, Vertex AI, Claude, Claude SDK, Open AI SDK, Lang-graph, Crew AI, Kubernetes, Docker, Terraform, Helm, Python, Java, CI/CD, GitHub
2mo
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Software Engineer II
Bristol or Burbank or Glendale or Bristol
$118k-$158k/yr OnsiteFull Time
3+ YOEMinimum 3+ years in web development; strong frontend JS/JS frameworks; BS CS or related; good communication; React/React Native preferred; experience in media distribution and AI is a plus.
JavaScript, TypeScript, React, React Native
2w
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DevOps Software Engineer
Charlotte or Chicago or Columbus or Hartford
$97k-$145k/yr HybridFull Time
3+ YOEBachelor's degree in a related field plus 3 years of post-baccalaureate experience; AWS, IaC, CI/CD, containers, scripting, monitoring, DevSecOps, Agile, and SAFe experience required.
AWS Cloud, Terraform, CloudFormation, AWS CDK, Dynatrace, Splunk, CloudWatch, Docker, Kubernetes, ECS, EKS, GitHub Actions, Jenkins, GitLab CI/CD, Azure DevOps, Git, GitHub, Python, Bash, PowerShell, Prometheus, Grafana, EC2, Lambda, S3, RDS, IAM, VPC, Route53
1w
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Founding Software Engineer - AI & Operations (Full-Stack)
Wallingford, Connecticut, United States
OnsiteFull Time
3+ YOE3+ years engineering experience with ownership of a production system; strong full‑stack fundamentals, SQL, LLM API production integrations, OCR/document extraction, and self-directed problem solving.
OpenAI, Anthropic, OCR, MaintainX, Claude Code, Copilot, SQL
3mo
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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
3w
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Mobile Software Engineer - Req# 606
Southington, Connecticut, United States
HybridFull Time
3+ YOE3+ years building native Android and/or iOS apps; proficiency with Kotlin, Java, Swift, Objective-C; experience with Agile, CI/CD, and DevSecOps; strong communication; must have US work authorization without sponsorship.
Kotlin, Java, Swift, Objective-C, CI/CD, DevSecOps
2w
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Engineer II/III
Webster, Massachusetts, United States
$90k-$150k/yr OnsiteFull Time
3+ YOEBachelor's in CS/IT/Software Engineering required. 3+ years software development experience, Agile practice, unit/integration testing, familiarity with Jira, Confluence, Lucid, GitHub, Microsoft Copilot; Guidewire preferred.
Jira, Confluence, Lucid, GitHub, Microsoft Copilot, Guidewire
5d
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Office Engineer
Wethersfield, Connecticut, United States
$45-$60/hr OnsiteFull Time
Bachelor's degree in engineering or architecture preferred; NICET, SAT, TCP, or ACI credentials; experience with CTDOT Site Manager and CTTA CapEx Manager software.
CTDOT Site Manager, CTTA CapEx Manager
5d
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MILLWORK ENGINEER
Ellington, Connecticut, United States
OnsiteFull Time
Proficiency in Microvellum or similar engineering software and AutoCAD; architectural and commercial millwork knowledge; communication, presentation, organization, attention to detail, and problem-solving skills.
Microvellum, AutoCAD
1mo
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Engineer II, Manufacturing
Middletown, Connecticut, United States
OnsiteFull Time
3+ YOEBachelor's in engineering, minimum 3 years manufacturing engineering experience, ability to read blueprints/MRP familiarity, CNC programming preferred, strong written and oral communication, and proficiency with office software.
MRP, CNC
1w
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Controls Engineer
Bloomfield or Suffield
OnsiteFull Time
3+ YOEBachelor's in engineering,3+ years controls/embedded experience,embedded software development,experience with sensors/actuators/ECUs,test diagnostics,and control theory;MATLAB/Simulink and embedded C/C++ experience preferred.
MATLAB/Simulink, C, C++, CANbus, Motec
3mo
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Systems Software & Integration Engineer 2026
Hartford, Connecticut, United States
$85k/yr OnsiteFull Time
4+ YOEBachelor's in CS/IS, 4+ years in ERP/system design and support (preferably Ellucian Banner), RDBMS and SQL experience, reporting tools (Argos/Cognos/PowerBI), strong communication and IT literacy.
Ellucian Banner, Oracle, Microsoft SQL, MySQL, Postgres, TOAD, SQL Developer, SQL, PL/SQL, PostgreSQL, Argos, Cognos, PowerBI, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Unix, Linux, HTML5, CSS, Bootstrap, JSON, Java, JavaScript, AngularJS, RESTful Web Services, NodeJS, React.js, Visual Studio, crontab, Automic, ISE (EnterpriseSCHEDULE), Ellucian Experience portal, Ellucian Data Connect, Ellucian Ethos, Intelligent Learning Platform (ILP), Blackboard