85 software application engineer jobs at 50 companies in Trumbull, CT
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Application Developer
Bronx, New York, United States
$115k/yr OnsiteFull Time
5+ YOE5+ years .NET development experience with C#, web/client-server development, Microsoft Azure services, Oracle or Microsoft SQL Server, SDLC (Agile/Waterfall), and production support; bachelor’s degree preferred or equivalent experience.
Oracle, Microsoft SQL Server, C#, .NET, .NET (4.5), .NET (4.7), .NET (4.8), .NET Core, MVC, ADO.NET, Web Services, Web APIs, HTML5, CSS, JavaScript, jQuery, Bootstrap, WPF, MVVM, XAML, PHP, ASP, Python, Telerik UI, Node.js, React, Azure App Service, Azure Functions, Azure WebJobs, Azure Logic Apps, Azure Blob Storage, Microsoft Azure DevOps, Microsoft Active Directory, Microsoft SharePoint, Microsoft identity platform
1mo
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Software Engineer I
Hartford or Atlanta or Cockeysville or Saint Paul
$99k-$163k/yr HybridFull Time
2+ YOEBachelor’s degree in computer science or related STEM field, plus 2+ years of software development experience building enterprise applications and strong object-oriented programming fundamentals.
Salesforce
3w
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Application Developer – Internal Platform
Glen Cove, New York, United States
$125k-$150k/yr HybridFull Time
4+ YOERequires 4+ years building production web applications, strong C#/.NET and SQL Server experience, MVC knowledge, JavaScript framework familiarity, API design, and third-party platform integration experience.
C#, .NET, SQL Server, MVC, React, Vue, Alpine, Angular, Shopify, Galley, ShipStation, ASP.NET Web Forms, ASP.NET MVC, Razor, Microsoft Entra ID, ERP
2w
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Software Engineer II
Greenwich, Connecticut, United States
HybridFull Time
3+ YOEMaster’s degree in computer science or related field and 3+ years developing Java software, financial services applications, Oracle PL/SQL, microservices, SWIFT MX, Spring, JBoss, Jenkins, and Git.
Java, Java EE, JDBC, Spring Boot, Spring Cloud, Spring Security, JBoss, Jenkins, Git, Linux, Oracle RDBMS, PL/SQL, RESTful API, JSON, XML, SWIFT MX, ISO 20022, Claude AI API, Anthropic, Generative AI
2mo
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Principal Software Engineer
Charlotte or Chicago or Columbus or Hartford
$168k-$253k/yr HybridFull Time
12+ YOERequires 12+ years in enterprise application development, a computer science or engineering bachelor's degree, and expertise in Java, Spring Boot, Angular/TypeScript, SQL, APIs, cloud platforms, and distributed systems.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, CI/CD, DevOps, DevSecOps, Identity and Access Management, AI frameworks
2mo
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Principal Software Engineer
Hartford or Charlotte or Columbus or Chicago
$168k-$253k/yr HybridFull Time
12+ YOE12+ years enterprise application development experience, bachelor’s degree in CS/Engineering required, hands-on with Java, Spring Boot, Angular/TypeScript, SQL, cloud (AWS), APIs/microservices, observability tools; strong communication and AI-first experience.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, event-driven architectures, Identity and Access Management, AI frameworks, CI/CD, DevSecOps
2w
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Software Engineer Sr - E3
Herndon or King of Prussia or Sunnyvale or Palo Alto or New York City or Newark or Denver or Stratford or Moorestown or Dallas or Fort Worth or Orlando or Grand Prairie or Marietta or Camden or Lexington or Ocala or Lufkin
$88k-$228k/yr OnsiteFull Time
3+ YOE3+ years developing backend software on Linux with C/C++ or Java; Agile experience; complex application testing/debugging; active TS/SCI clearance; bachelor's degree typically required.
Linux, C, C++, Java, SAFe, Kanban, Scrum, Ant, Git, Maven, Gradle, Jenkins, Jira, Confluence, Collaborator, Docker, Kubernetes, Matlab, STK, AWS
2d
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Software Engineer II/III
Great River or Clarksburg or Lemont Furnace or Manassas
$80k-$120k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering or related technical field, 2+ years of experience, C++ and Python proficiency, Linux experience, application-domain fluency, and ability to lead a technical group independently.
C++, Python, Linux, Red Hat, Ubuntu
2d
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Staff UX/UI Application Developer
Glastonbury, Connecticut, United States
HybridFull Time
Professional UX/UI, application design, or front-end development experience; wireframing, prototyping, usability testing, documentation, Jira, Agile, and software testing or training experience required. U.S. Person or government authorization required.
Jira, Agile
4w
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Backend Software Engineer - Assistant Vice President
Greenwich or New York City
$130k-$170k/yr HybridFull Time
6+ YOEDegree in software engineering,6+ years web application development,experience with Python/Scala/Node.js,knowledge of relational/NoSQL modeling,testing and SSO familiarity.
Scala, Ruby, Node.js, Python, FastAPI, ZIO, Scala Test, ZIO Test, PyTest
1mo
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Application Developer Level 4
Jamaica, New York, United States
$76k-$109k/yr OnsiteFull Time
8+ YOEAdvanced programming and secure coding, Windows/Linux and internet technologies, leadership and troubleshooting, bachelor’s degree or 10+ years experience, minimum 8 years applying programming logic, availability for production issues outside work hours.
Windows, Linux
2mo
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Epic Tapestry Application Developer
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$48-$58/hr RemoteFull Time, Temporary
5+ YOERequires 5+ years of work experience, healthcare and EHR expertise, Tapestry UM and Claims implementation experience, Tapestry UM Epic certification, and strong workflow and clinical operations knowledge.
Epic, Epic EMR, EHR, Application Lifecycle Management (ALM)
17h
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Software Engineer, Data, AI & UX
Stamford, Connecticut, United States
OnsiteFull Time
Professional Python backend engineering, frontend development with Node.js and React, RESTful APIs, data pipelines, SQL, AWS, containerized applications, and asynchronous processing experience required.
Python, Node.js, React, React-Redux, RESTful APIs, SQL, AWS, ECS, SQS, RDS, Athena, S3, Lambda, CloudWatch, Websocket, LLMs, MCPs, vector databases, AWS Bedrock, LangChain, PostgreSQL, Airflow, Kafka, Infrastructure as Code
3w
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Software Engineer II – AI Agents & Harnesses
Atlanta or Hartford
$120k-$199k/yr HybridFull Time
4+ YOEBachelor's degree in computer science or related STEM field, 4+ years of software development, Python, AI application delivery, cloud platforms, distributed systems, and CI/CD experience.
Python, TypeScript, AWS, Azure, Kubernetes, Terraform, CDK, GitHub Actions, Jenkins, AWS AgentCore, Strands Agents, LangGraph, Helm
3mo
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Sr. Software Engineer (Hybrid)
Hartford or Charlotte or Short Hills
$123k-$157k/yr HybridFull Time
5+ YOE5+ years of experience designing and developing complex applications; Bachelor's preferred in CS/Engineering; strong .NET/C#, API, SQL; cloud, Azure, DevOps, and leadership skills.
C#, .NET, API development, SQL, Azure, Container Apps, API Management, App Gateway, Key Vault, App Services, Logic Apps, SQL MI, Infrastructure-as-Code, Bicep, ARM, Terraform, Angular, SAFe
1mo
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Senior Software Developer
White Plains, New York, United States
$160k-$180k/yr HybridFull Time
5+ YOEBachelor's in Computer Science or related, 5+ years enterprise application development, experience with .NET, React, Python, C#, TypeScript, CI/CD and AI-enabled services; strong architecture and communication skills.
.NET, React, Python, C#, ReactJS, TypeScript
1d
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Software Development Engineer
Hartford or Florida or Connecticut or Georgia or Illinois
$65k-$159k/yr HybridFull Time
3+ YOEBachelor's degree in computer science or related field and 3+ years of experience with Python, GCP, Big Data, AI/ML, GenAI, BigQuery, APIs, and cloud-native applications.
Python, Google Cloud Platform (GCP), BigQuery, Cloud Storage, Pub/Sub, Dataflow, Vertex AI, SQL, Git, CI/CD, Docker, LangChain, LlamaIndex, Gemini, OpenAI APIs, REST API, MLOps
3mo
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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.
2mo
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Application Support Engineer
Greenwich, Connecticut, United States
$110k-$140k/yr OnsiteFull Time
2+ YOEBachelor's degree preferred, 2+ years supporting complex software systems in finance, hands-on SQL and Python skills, debugging and log analysis, strong written/verbal communication, on-call production support experience.
SQL, Python
1mo
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Co-Op 2026 – Software Engineering - Crestron Spaces (Application/UI Dev)
Boston or Rockleigh
OnsiteInternship, Temporary
Must be an enrolled bachelor's student in software-related field, have programming fundamentals and coursework in C#/.NET, familiarity with Git, and unrestricted U.S. work authorization.
.NET MAUI, C#, Git, Xamarin, WPF, WinUI, XAML, MVVM