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Software Developer Jobs in Cromwell, CT, US
260+ software developer jobs from 100+ companies hiring in Cromwell, CT, US.
2mo
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Software Engineer
Stratford or Owego
HybridFull Time
2+ YOEBachelor's degree in computer engineering, computer science, software engineering or related field; minimum 2 years of software development experience or master's with no experience; embedded development or software architecture experience; proficient in C/C++ and Python; DO-178C, Agile/DevSecOps familiarity; strong communication.
C/C++, Python, Linux, GitLab, Jira, Confluence, Atlassian, CI/CD tools
1mo
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Software Engineer
Danbury, Connecticut, United States
OnsiteFull Time
8+ YOE10+ years in object-oriented software design; 8+ years in C++ development; real-time control for mechatronics; RTOS (RTX); Agile experience; BS/MS in CS or related; strong problem solving and communication.
C++, Java, C#, .NET, RTX, SQLServer, Oracle
1w
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Sr Software Engineer
Melville or Austin
$102k-$173k/yr HybridFull Time
5+ YOE5+ years in software development; cloud services on Azure/AWS; C#/.NET; REST/microservices; hybrid work.
C#, NET, Azure, AWS, Kubernetes, Docker, REST APIs, Lambda, OpenTelemetry, GitHub Actions, CDKTF, Jenkins, CosmosDB, DynamoDB, PostgreSQL, SQL Server, MongoDB
2mo
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Sr Software Engineer
Hartford or Saint Paul
$139k-$230k/yr HybridFull Time
5+ YOEFive years of programming/development experience; experience leading software engineering teams; cloud experience (AWS and/or Azure); API development; front-end/back-end frameworks; strong leadership and communication.
AWS, Azure, REST, GraphQL, React.js, Node.js, Claude, GitHub Copilot
2w
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Software Developer - Hartford, CT
Hartford, Connecticut, United States
$72k-$130k/yr HybridFull Time
Lifeway Mobility: Provider of home accessibility and safety equipment solutions.
Mid-level to senior software developer proficient in C#/.NET, EF Core, SQL Server, Docker; strong code quality; able to work across backend, web, and desktop (MAUI); unit testing.
C#, .NET 5+, Entity Framework Core, SQL Server, Docker, PowerShell, NUnit, MAUI, HTML, TypeScript, Vue
1d
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Software Engineer II
Glastonbury or Duluth or Goldsboro or Columbus or Raleigh or Glen Allen or Scottsdale
RemoteFull Time
3+ YOEBachelor's in CS/Software Eng or related field; 3+ years in software development; proficient in Java, C#, Python, or JavaScript; SDLC/agile; strong data structures/OO design; Git; unit/integration testing.
Java, CSharp, Python, JavaScript, Git, AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD, Microservices
1mo
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Software Engineer
Hartford, Connecticut, United States
$88k-$132k/yr HybridFull Time
Experience developing cloud-based .NET/C# apps, SQL databases, RESTful APIs; Bachelor's in CS/IT; hybrid work; authorized to work in the US.
C#, ASP.NET, HTML, CSS, Python, Microsoft Visual Studio, AWS, SQL Server, Oracle, PostgreSQL, RESTful APIs, Microservices, CA AutoSys, Agile/Scrum, SSIS, GitHub, GitHub Actions, Copilot
2w
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Software Engineer II
Bristol or Burbank or Glendale
$118k-$158k/yr OnsiteFull Time
3+ YOEMinimum 3+ years in web development or software engineering; strong frontend skills; proficient in JavaScript/JS frameworks; good communicator and quick learner.
JavaScript, TypeScript, React, React Native
1w
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Sr. Software Engineer
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
5+ YOEDesign, develop, maintain APIs/integrations; 5+ years production software; proficient in C#, Java, or JavaScript/Node.js; strong problem-solving and communication.
C#, Java, JavaScript/Node.js, AWS, Code assistants (Copilot/Claude)
1mo
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Software Engineer
Bloomfield, Connecticut, United States
OnsiteFull Time
3+ YOE3+ years in robotics/embedded software; proficiency in Java, C/C++, Python, or Rust; strong OO design and system integration; RTOS/embedded expertise; Bachelor’s or Associate with robotics experience, or high school diploma with 4+ years of robotics experience.
Java, C++, Python, Rust, Git, CI/CD, Angular, Node.js, Docker, Kubernetes
2d
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Sr Software Development Engineer
Hartford, Connecticut, United States
$102k-$204k/yr HybridFull Time
5+ YOE5+ years software delivery and chatbot development experience; experience with IBM Watson or similar tools; backend skills in Java/Node.js; multilingual coding.
Java, Node.js, Python, JavaScript, TypeScript, IBM Watson Assistant, IBM Voice Gateway, IBM Discovery, Dialogflow CX, LivePerson, Amazon Lex, Kore.ai, SSML, Speech to Text
1w
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Senior Software Engineer
Hartford, Connecticut, United States
$92k-$164k/yr RemoteFull Time
5+ YOE5+ years in software engineering with analytics, cloud, and CI/CD; strong Power BI/Snowflake experience; front-end and back-end development; AI tool exposure.
Power BI, Snowflake, C#/.NET, MS SQL, React, JavaScript, jQuery, AJAX, CSS, HTML, RESTful API, OpenAI, GitHub Copilot, Azure, AWS, GCP, Docker, Kubernetes, Helm, Terraform, CI/CD
1mo
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Staff Software Engineer
Trumbull or Livingston
HybridFull Time
10+ YOEOver 10 years of software development experience; strong backend with .NET/C#, EF, PostgreSQL, MS SQL; frontend expertise; AWS; DevOps; containers; leadership and mentoring.
.NET, C#, Entity Framework, PostgreSQL, MS SQL, WPF, Azure Webservices, HTML5, CSS3, JavaScript, jQuery, Bootstrap, Vue.js, React, Next.js, AWS, S3, RDS, EC2, Git, CI/CD, Docker, Kubernetes, Terraform
1mo
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Software Engineer I - Development - Req# 538
Southington, Connecticut, United States
HybridFull Time
1+ YOE1-3 years software development; bachelor preferred; experience with client/server, web apps, APIs; SQL/Oracle; C#.NET, Angular, JavaScript, HTML; good communication.
C#.NET, Angular, Angular.js, SQL, PL/SQL, ASP, ASP.NET, JavaScript, HTML, jQuery, CoffeeScript, CSS, XAML, AJAX, JSON
1mo
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Embedded Software Engineer
Farmington, Connecticut, United States
$93k-$139k/yr OnsiteFull Time
5+ YOEBachelor’s in Electrical or Software Engineering, 5+ years embedded software, proficiency in C/C++, real-time embedded systems, strong problem solving.
C, C++, Code Composer Studio, TI C2000, STMicrocontrollers, Git, Bitbucket, Jira
6d
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Senior Software Engineer, APIs
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
5+ YOE5+ years production software development; RESTful/GraphQL APIs at scale; AWS serverless; AI tooling; third-party integrations; CS/SE degree or equivalent; Shelton, CT location.
AWS, API Gateway, DynamoDB, SQS, SNS, Node.js, Java, C#, REST, GraphQL, GitHub Copilot, Claude, GitHub Actions, Azure DevOps
3w
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Principal Software Engineer (Onsite)
Windsor Locks, Connecticut, United States
$108k-$205k/yr HybridFull Time
8+ YOEEmbedded software experience, real-time systems, DO-178B/C knowledge; 8+ years experience or advanced degree with 5+ years.
C, Assembly, Python, DO-178B/C, logic analyzers
1mo
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Senior Quantum Software Engineer
New Haven, Connecticut, United States
$124k-$187k/yr OnsiteFull Time
5+ YOEBS or higher in science/engineering; 5+ years software development; strong Python; experience in quantum computing or scientific computing; troubleshooting; Git; excellent communication.
Python, Git, Profilers, Scientific computing tools
2mo
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Sr Software Engineer
Bristol or Glendale
$142k-$190k/yr HybridFull Time
5+ YOE5+ years software engineering experience; BS in CS; proficient in Java, Python, or JavaScript; REST/GraphQL; AWS; Docker/Kubernetes; CI/CD; databases; Agile; strong communication.
Java, Python, JavaScript, REST, GraphQL, AWS, S3, Lambda, EC2, Docker, Kubernetes, Gitlab-CI, Terraform, CloudFormation, Jenkins, MongoDB, Redis, Elasticsearch, PostgreSQL, DynamoDB, TensorFlow, PyTorch
2mo
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Software Engineer – Azure Application Developer
Cincinnati or Austin or Atlanta or Milwaukee or Houston or Hartford or Denver or Dallas or Detroit or Columbus
OnsiteFull Time
2+ YOE2+ years of professional experience building enterprise solutions using .NET and/or Java on Azure; experienced with RESTful services, Azure PaaS, databases, and containers.
C#/.NET, Java, Azure, Azure App Services, Azure Functions, Service Bus, Entity Framework, Azure SQL, Docker, Kubernetes, AKS, GitHub Actions, Azure DevOps
1mo
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Sr. Software Developer
Meriden, Connecticut, United States
$100k-$125k/yr OnsiteFull Time
5+ YOE5+ years experience in SQL, C#.NET, .NET Core, MVC, Angular; strong web UI; REST APIs; Azure; DevOps; SQL Server; problem-solving and communication.
Angular, jQuery, CSS, Bootstrap, REST APIs, .NET, .NET Core, MVC, Entity Framework, SQL, SQL Server, Azure, Git, CI/CD, DevOps
4d
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AI Software Developer
Westport, Connecticut, United States
$25-$75/hr OnsiteContract
Experience building complex, data-sensitive apps and programs using AI; able to build applications and IT infrastructure.
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
1mo
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Lead Software Engineer, .Net Full Stack (Hybrid)
Berlin or Westwood or Windsor or Manchester
$149k-$165k/yr HybridFull Time
8+ YOEEight to ten years of software engineering experience; expert in .NET Full Stack; strong leadership; design, develop, mentor; hybrid in-office requirement; travel as needed.
.NET, C#, SQL, JavaScript, React, REST, Azure, AWS
1mo
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Energy Management Systems (EMS) Software Engineer
Holyoke, Massachusetts, United States
$136k-$182k/yr HybridMultiple Commitments Available
7+ YOE1+ MgmtSenior EMS software engineer with 7+ years in real-time/EMS software; strong UNIX, Oracle PL/SQL, C++, JAVA; leadership experience; excellent communication and analytical skills.
UNIX, Oracle PL/SQL, C++, JAVA
1mo
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Senior Embedded Software Engineer
Danbury, Connecticut, United States
OnsiteFull Time
8+ YOE8+ years in software engineering with low-level embedded systems, hardware interfacing, C/C++, Python; strong communication; teamwork; QA processes.
C, C++, Python, Linux, Windows
4d
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Cloud Software Engineer
Wallingford, Connecticut, United States
$93k-$110k/yr HybridFull Time
2+ YOEAzure-based cloud engineering and production support; Azure Functions/Logic Apps/ADF; troubleshooting; C#/.NET; SQL Server; CI/CD; Git/GitHub; PowerShell; strong communication.
Azure Functions, Logic Apps, Azure Data Factory, Azure Service Bus, Event Grid, RabbitMQ, C#, NET, SQL Server, Application Insights, Log Analytics, Git, GitHub, PowerShell, AKS
2mo
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Staff Software Engineer
New Haven, Connecticut, United States
RemoteFull Time
5+ YOE5+ years backend/full-stack experience; strong Python/FastAPI; AWS; AI tooling; RESTful APIs; DevOps mindset.
Python, FastAPI, PostgreSQL, AWS, GitHub Actions, Docker, AWS CDK, TypeScript, JavaScript, React, Next.js
1w
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Senior Software Engineer
Hartford, Connecticut, United States
$92k-$164k/yr RemoteFull Time
5+ YOE5+ years in reporting/analytics; Power BI, Snowflake; 3+ years C#/.NET or Java; MS SQL; frontend/API tech; cloud and DevOps; OpenAI tools.
Power BI, Snowflake, C#/.NET, MS SQL, React, JavaScript, jQuery, AJAX, CSS, HTML, REST API, OpenAI, GitHub Copilot, Terraform, Docker, Kubernetes, Azure, AWS, GCP, CI/CD, Linux, PowerShell, GitHub Actions, Azure DevOps
1mo
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Lead Software Engineer - Stanley Access Technologies
Farmington, Connecticut, United States
OnsiteFull Time
8+ YOELead software engineer with 8+ years of experience; architecture leadership; full-stack skills; Agile; AWS; interest in IoT.
AWS, Java, Spring Boot, Docker, Kotlin, Angular, Flutter, Django
1mo
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Lead Software Engineer - Stanley Access Technologies
Farmington, Connecticut, United States
OnsiteFull Time
8+ YOE8+ years software engineering; solution architect experience; Agile; AWS/JVM stack; IoT interest; cross-domain leadership.
AWS, Java, Spring Boot, Docker, Kotlin, Angular, Flutter, Django, AWS IoT Core
1w
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D425 Embedded Software Engineer
Groton, Connecticut, United States
HybridFull Time
1+ YOEBachelor's in CS/EE/CE; 1-5 years; C++ experience; ability to obtain US DoD security clearance.
C++, LabVIEW, Git, JUnit, XUnit, Google Test, Linux RTOS
4d
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Software Development Engineer in Test (SDET)
Shelton, Connecticut, United States
$103k-$128k/yr OnsiteFull Time
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#
1mo
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DO-178 Software Engineer
East Hartford, Connecticut, United States
RemoteFull Time
3+ YOEEmbedded software development; DO-178C lifecycle; C/C++; software verification; traceability; certification artifacts; collaboration.
C, C++, DO-178C, DOORS
2w
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Software Engineer II (Danbury, CT, US, 06810-8147)
Danbury, Connecticut, United States
OnsiteFull Time
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
6d
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AI Platorm Software Engineer
Dresher or Newton or Lake Mary or Hartford or Boston or Nashville or Philadelphia or Charleston or Indianapolis or Atlanta or Dallas or Orlando
$65k-$85k/yr RemoteFull Time
3+ YOEUp to 3 years in technical support, QA, SDET, or engineering-adjacent roles; BS in CS/related; strong debugging, logs; AI/LLM exposure; SQL; API testing; ability to explain technical issues.
Postman, SQL, NewRelic, Langfuse, Azure DevOps, Cursor, Claude Code
1mo
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IT, Software Engineer 3
New Haven, Connecticut, United States
$101k-$152k/yr RemoteFull Time
4+ YOEBachelor's degree and four years of experience in software development, with experience in ETL, data integration, and Microsoft stack.
Blackbaud CRM SDK, SSRS, SSIS, SQL Server, TSQL, ETL Tools
1w
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Software Engineer - Full Stack AI (Ridgefield, CT, United States, Connecticut)
Ridgefield, Connecticut, United States
$75k-$181k/yr OnsiteFull Time
2+ YOEProficiency in Python, LangChain/LangGraph, LLM integration, REST APIs, CI/CD, Docker; experience with AI/ML, vector stores, and RAG pipelines; strong collaboration and communication.
LangChain, LangGraph, OpenAI, Anthropic, Azure OpenAI, AWS Bedrock, FAISS, Chroma, Pinecone, Weaviate, LangSmith, Weights & Biases, Git, REST API, Docker
4w
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Associate Engineer - Software
Danbury, Connecticut, United States
$67k-$133k/yr OnsiteFull Time
Bachelor's in computer engineering, computer science, electrical engineering or similar; embedded systems and low-level hardware design; sensor technologies; software development and driver testing; industry experience preferred.
Embedded Systems, C/C++, Driver Testing
1w
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Software Development Manager
Shelton, Connecticut, United States
RemoteFull Time
8+ YOE3+ MgmtBachelor’s in Computer Science or related field; 8 years in software product development and management; 3 years leading software teams; strong skills in cloud, databases, and full stack technologies.
Azure, Kubernetes, C#, Angular, Node JS, React JS, Python, SQL, ERP integration
HiringCafe market data
Software Developer Jobs market signals in Cromwell, 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
260+
Hiring companies
100+
Fresh sample
48% new in 30d
Salary visibility
71% show pay
Companies appearing in this market
SubwayThe Walt Disney CompanyUnitedHealth GroupCVS HealthD-Wave QuantumISO New EnglandLockheed MartinRTX
Work location mix in visible results
Hybrid: 40Onsite: 37Remote: 10