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62 senior application developer jobs at 44 companies in Danbury, CT

1mo
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Application Developer
Bronx, New York, United States
$115k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
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
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4d
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Senior Application Security Engineer
Independence or Cleveland or Kansas City or Phoenix or Tampa or Nashville or New Haven or Hartford
HybridFull Time
CBIZ
CBIZNYSE: CBZ: Provides financial, tax, and business advisory services to organizations.
8+ YOECollege degree, 8+ years related experience, expert technical knowledge in application and AI security, ability to lead teams, travel and on-call availability, strong verbal and written communication.
STRIDE, PASTA, MITRE ATLAS, OWASP Top 10, CWE Top 25, SANS 25, Semgrep, CodeQL, SonarQube, Checkmarx, Veracode, Burp Suite, OWASP ZAP, Snyk, Black Duck, GitHub Actions, GitLab CI, Azure DevOps, Jenkins, Microsoft Azure, AWS, Kubernetes, CNAPP, REST, GraphQL, OAuth 2.0, OIDC, SAML, CVSS, NIST AI RMF, EU AI Act, ISO/IEC 42001, MITRE ATT&CK, SBOM, Python, Java, C#/.NET, JavaScript/TypeScript, Go
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2mo
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Application Development Senior Advisor- Hybrid
Bloomfield, Connecticut, United States
HybridFull Time
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
5+ YOE5 years of experience in application development with COBOL, ETI, mainframe, JCL/REXX; ETI-based COBOL generation; strong data warehouse/ETL focus; Bachelor in CS or related, Master’s preferred.
ETI tool, COBOL, JCL, REXX, STROBE, XPEDITOR, OMEGAMON, FILE-AID, Endevor, IBM DB2, TOAD, Jira, ESP Scheduler, Microsoft Office, Visio, ETL, data warehouse, data marts
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1mo
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EWM SAP IT Application Engineer
Wilton or Eindhoven or Netherlands or Europe or Asia or North America
HybridFull Time
ASML
ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.
8+ YOEBachelor's degree required, 8+ years in application development or enterprise systems, deep SAP/EWM/S4HANA experience, technical leadership, change management, US work authorization without sponsorship, clean-room work possible.
Agile Release Trains, SAP/ERP, EWM, SAP S/4HANA
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2w
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Senior Software Developer
White Plains, New York, United States
$160k-$180k/yr HybridFull Time
Skadden
Skadden: Global law firm providing legal advisory and litigation services.
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
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1mo
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Sr. Engineer, Applications
Deer Park or Southfield or Hudson or Conover
$85k-$115k/yr HybridFull Time
Schenck USA
Schenck USA: Manufacturer of industrial balancing and diagnostic testing equipment.
5+ YOEBachelor's in engineering required, 5+ years applications or manufacturing experience, strong mechanical aptitude, ability to analyze customer requirements, manage projects, travel up to 30%, proficient with Microsoft Office and engineering software, U.S. work authorization required.
Microsoft Office
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Senior Software Engineer - Platform and Infrastructure
Glendale or Seattle or Bristol
$142k-$199k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOEBachelor's in computer science or related field, 5+ years technical experience, hands-on ML and production-grade software development, API integration, defensive application design, and strong technical communication.
Kinesis, Dynamo, ElastiCache, Lambda, S3, ECS, Aurora, Bedrock, JavaScript, TypeScript, Swift, Kotlin, Terraform, CloudFormation, CloudWatch, Datadog
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2mo
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AI Engineer- Senior Associate
Orlando or Montvale or Dallas
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
3+ YOEMinimum 3 years software engineering experience building/deploying AI or data-intensive applications; Python and AI framework experience; Bachelor's required, Master's preferred; Azure, containerization, CI/CD and SDLC tooling experience; U.S. work authorization required.
Python, LangChain, LlamaIndex, Semantic Kernel, Azure DevOps, Git, CI/CD, Azure, Docker, Kubernetes, Databricks, Azure AI Search
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1mo
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Google Agentic AI Delivery Senior Engineer
Albany or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$266k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years hands-on client-facing technology experience; 5+ years building cloud solutions (4 years on GCP); 3+ years with application modernization/Call Center AI/Agentic AI; experience with Vertex AI, Gemini, BigQuery, Terraform, CI/CD; Bachelor's in CS/Engineering or equivalent.
Vertex AI, Gemini, BigQuery, Terraform, CI/CD, GKE, Apigee, Google Cloud Platform (GCP), CES
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4d
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Senior Security Engineer
White Plains, New York, United States
$130k-$140k/yr HybridFull Time
OnMed
OnMed: Providing virtual medical care through self-contained diagnostic clinic stations.
7+ YOE7+ years information security experience with hands-on engineering across cloud, network, application, and endpoint security; Azure/M365/Entra expertise; incident response, XDR/SIEM, scripting, and compliance experience.
Microsoft Azure, M365, Entra ID, PowerShell, Python, KQL, OWASP, SAST, DAST, XDR, MDR, SIEM, SOC, Elastic, Palo Alto NGFW, Azure Firewall, Cloudflare
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3mo
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Application SRE (DevOps)
Elmwood Park, New Jersey, United States
$100k-$120k/yr HybridFull Time
ELLKAY
ELLKAY: Provides healthcare data interoperability and migration solutions.
7+ YOE7+ years SRE/DevOps experience; strong Linux/Windows and networking fundamentals; cloud (AWS/Azure/GCP); Docker/Kubernetes; CI/CD (Jenkins, GitHub Actions); IaC (Terraform/CloudFormation/ARM); Python/Bash; monitoring and incident management.
AWS, Azure, GCP, Docker, Kubernetes, Jenkins, GitHub Actions, Terraform, CloudFormation, ARM, Python, Bash, Prometheus, Grafana, ELK, Datadog, Ansible, Chef, Puppet, Windows, Linux/Unix
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1w
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AVP, API Engineer
Alpharetta or Charlotte or Stamford
$115k-$200k/yr RemoteFull Time
Synchrony
SynchronyNYSE: SYF: Provides consumer credit products and private label retail cards.
6+ YOE8+ years software engineering experience (or HS+10yrs), 6+ years application development, Spring Boot/Spring Cloud, microservices, API design, CI/CD, cloud/PCF, strong problem-solving and communication skills.
SAFe, PCF, Cloud Native Application Architecture, Microservices, J2EE, Spring Boot, Spring Cloud, Spring Java, RESTful APIs, SOAP, Jenkins, Bitbucket, uDeploy, Splunk, MySQL, SQL, Gemfire, JSON, XML, GitHub Copilot
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1mo
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Principal Software Engineer
Hartford or Charlotte or Columbus or Chicago
$168k-$253k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
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
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2mo
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Sr. Software Engineer (Hybrid)
Hartford or Charlotte or Short Hills
$123k-$157k/yr HybridFull Time
Selective Insurance
Selective InsuranceNASDAQ: SIGI: Provider of commercial and personal property and casualty insurance.
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
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1mo
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Senior Electrical Engineer (Generation)
Oradell or Atlanta
$115k-$205k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
10+ YOEB.S. in Electrical Engineering, 10+ years power generation experience, PE required (multi-state preferred), BLS/ACLS not applicable, proficiency with power systems, protection/control, and discipline-specific design software.
PTW/SKM, ETAP, SES CDEGS, AutoCAD Electrical, Bentley MicroStation, SmartPlant, Revit
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2d
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Backend Software Engineer - Assistant Vice President
Greenwich or New York City
$130k-$170k/yr HybridFull Time
iCapital
iCapital: A global fintech platform for alternative investment marketplace access.
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
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1mo
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Sr Software Engineer
Greenwich, Connecticut, United States
HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
5+ YOEBachelor's/Master's in Computer Science or related, 5+ years Java experience, server-side Java/C++ expertise, strong OOP and multi-tier application knowledge, DBMS understanding (Oracle a plus), J2EE a plus.
Java, C++, Oracle, J2EE
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4d
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Senior Engineer II-Applications (Software)
Austin or Hauppauge or Chandler
$70k-$205k/yr OnsiteFull Time
Microchip Technology
Microchip TechnologyNasdaq: MCHP: Manufacturer of microcontrollers, analog, and mixed-signal integrated circuits.
7.5+ YOEBachelors in EE/CS/CE with ~7.5 years experience, strong C/C++/Python and Linux knowledge, PCIe/USB signaling and driver debug, embedded development flow, and customer enablement experience.
C, C++, Python, Linux, PCIe, USB
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2mo
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Generative AI Lead Engineer
Dallas or Stamford or Chicago
$120k-$140k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOEStrong experience in Generative AI, LLMs, prompt engineering; hands-on with .NET, React, Python; experience with RAG architectures, API integrations; Azure cloud; ability to deploy AI-enabled applications.
.NET, React, Python, LangChain, LlamaIndex, Claude, Azure, RAG
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2w
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Senior Cloud Orchestration Automation Engineer (White Plains, US)
White Plains, New York, United States
$145k-$181k/yr OnsiteFull Time
New York Power Authority
New York Power Authority: Provides public power generation and transmission for New York.
6+ YOE6+ years solution engineering experience; expertise in IaC, workflow orchestration, cloud automation, Python scripting, DevSecOps, and collaboration across infrastructure and application teams.
Terraform, Ansible, ARM templates, GitHub, GitHub Actions, Python
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