299 dotnet jobs at 164 companies in Fairfield, CT

2mo
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Director, Applications Development
New York City, New York, United States
$84k-$138k/yr OnsiteFull Time
City of New York
City of New York: Provides municipal services and administration for New York City.
3+ YOE1+ MgmtDirector-level IT leadership experience, applications development, systems development, data management, and team supervision.
.NET, C#, ASP.NET, MVC, WebForms, WebAPI, WCF, Windows Services, LINQ, Visual Studio, Team Foundation Server, AJAX, HTML5, CSS, JavaScript, jQuery, Bootstrap, AngularJS, Microsoft SQL Server, SSIS, Stored Procedures, ETL, SSRS
6d
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Manager, Finance Systems & Operations
New York, New York, United States
$100k-$120k/yr OnsiteFull Time
Foot Locker
Foot LockerNYSE: FL: A global retailer of athletic footwear and apparel.
Experience leading finance system implementations and managing Finance Technology portfolios (Sales Audit, P2P, Tax, Financial Reporting). Strong vendor and production support governance skills; bachelor\u0002s degree required.
Aptos Sales Audit, Vertex, Origami, Vena, ARS, PeopleSoft Financials, Oracle Cloud Financials, Mainframe, .NET, DevOps
3w
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Sr. Lead Engineer, PowerFAIDS
United States or Reston or New York City
$185k-$200k/yr RemoteFull Time
College Board
College Board: Provides standardized testing and resources for college and career readiness.
10+ YOE10+ years production software development with deep C#/.NET and ASP.NET MVC expertise; experience modernizing legacy desktop apps; strong stakeholder partnership, mentoring, and communication skills; US work authorization required.
C#, ASP.NET MVC, .NET Framework, DevExpress MVC Extensions, Autofac, jQuery, SQL Server, xUnit, Moq, Razor, GitHub Copilot, Claude Code, CI/CD
2mo
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Senior .NET Engineer
Toronto or Canada or San Francisco or New York City or Chicago or Manila
$110k-$150k/yr RemoteFull Time
Derivative Path
Derivative Path: Provides cloud-based software for managing financial derivatives and hedging.
7+ YOE7+ years building production software; strong C# and ASP.NET; React and database experience (Postgres, MS SQL, MongoDB); CI/CD and automated testing; DDD/SOA/microservices experience; mentoring experience; CS degree or equivalent.
C#, ASP.NET, Postgres, MS SQL, MongoDB, React, CI/CD, Docker, Kubernetes, AWS CDK, Terraform, Blazor
1mo
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Senior Vice President, Front-End Engineer
New York, New York, United States
$203k-$210k/yr HybridFull Time
BNY
BNYNYSE: BK: Global institution managing and servicing financial assets worldwide.
9+ YOEBachelor's in CS-related field and ~9 years IT experience; design RESTful .Net services, build reusable components with HTML/CSS/JavaScript, enforce coding standards with Git and CI/CD, review code in JavaScript/Angular/NodeJS/.Net, and deploy using CI/CD and Kafka.
.Net, HTML, CSS, JavaScript, Git, CICD, Cl/CD, Gitlab, Angular, NodeJS, Kafka, Python, Shell script
3d
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Sr. Engineer, Software Development
Birmingham or Los Angeles or San Francisco or New York City or Miami or Tampa or Blue Ash or Cincinnati
$121k-$173k/yr HybridFull Time
Green Dot
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
5+ YOE5+ years software engineering experience, 1+ year technical leadership, proficiency in C#, .NET, SQL, Azure services, REST/OAuth2/OpenAPI, observability, and security/compliance in financial services.
C#, .NET, SQL, Azure API Management (APIM), Azure SQL, Cosmos DB, Key Vault, OAuth2, OpenAPI, Service Bus, Event Hubs, Datadog, Grafana, Git
1mo
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Principal Software Engineer
Warsaw or Fridley or Mounds View or Brooklyn Park or Fort Worth or North Haven or Jacksonville or Boston or Lafayette
$153k-$229k/yr HybridFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
5+ YOEBachelor’s degree + 7+ years software engineering or advanced degree + 5+ years; experience designing and developing scalable systems for manufacturing operations; mentoring, requirements capture, database architecture, CI/CD, and cross-functional collaboration; ability to travel 25%.
Ignition, deviseWISE, Microsoft Azure, AWS, Docker, Kubernetes, Jenkins, Terraform, React, Angular, Node.js, ASP.NET, HTML5, CSS3, WebAPI, Microservices Architecture, CI/CD Pipelines, RESTful API Design, Java, C++, .NET, Scala, Lua, Python, SQL
4d
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Senior C# Developer with SWAP OR Equities Experience
New York, New York, United States
$140k-$160k/yr OnsiteFull Time
Synechron
Synechron: Providing digital transformation and technology consulting for financial services.
5+ YOE5+ years C#/.NET and capital markets experience (equity swaps/synthetic prime) with SQL, messaging, and front-office support; strong communication and problem-solving skills.
C#, .NET, Visual Studio, TFS, JIRA, Microsoft SQL Server, Kafka, Microsoft Excel, Angular, WPF, Windows services, Web Services
1mo
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Senior Software Engineer - Full Stack
New York City or Holmdel or Bethlehem
$95k-$156k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
6+ YOE6+ years software development; 3+ years with service-oriented/cloud-native (AWS); 2+ years Terraform; API development with Java, Spring Boot, Node JS, .NET, or Python; React/Angular/Typescript; Docker/Kubernetes; My SQL/Postgress/SQL Server; CI/CD with GitHub/Jenkins/Artifactory.
AWS, Terraform, Java, Spring Boot, Node JS, .NET, Python, React, Angular, Typescript, Docker, Kubernetes, My SQL, Postgress, SQL Server, GitHub, Jenkins, Artifactory
2mo
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Assistant Director Hospital Billing
Manhattan, New York, United States
OnsiteFull Time
NYC Health + Hospitals
NYC Health + Hospitals: The largest municipal health care system in the US.
2+ YOEBachelor's in CS/IT required; 2 years' experience as a database analyst/software consultant; 2 years using SQL Server, JavaScript, jQuery, SharePoint, EPIC Workbench, Visual Studio, C#, CSS, XML, .NET, and SSIS.
Microsoft SQL Server, Microsoft Access, JavaScript, jQuery, Microsoft SharePoint, EPIC Workbench, Microsoft Visual Studio, C#, CSS, XML, .NET, SQL Server Integration Services (SSIS), Robotic Process Automation
1mo
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Programmer-Analyst (SL-2)
Purchase, New York, United States
$64k-$74k/yr OnsiteFull Time
Purchase College
Purchase College: A public liberal arts college providing undergraduate and graduate degree programs.
2+ YOE2+ years developing .Net applications or experience with Ellucian Banner/Oracle environments or a bachelor\u0002s with programming experience; experience with analysis, integration, and database-driven reporting.
.Net, Visual Studio.Net, Ellucian Banner, Oracle
3w
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SQL Database Developer
Montvale, New Jersey, United States
OnsiteFull Time
Orion Innovation: Provides digital transformation, software engineering, and cloud services.
Deep expertise in Azure SQL/SQL Server, T-SQL, PowerShell, CI/CD with Azure DevOps/GitHub, database design, performance tuning, and cloud database deployments.
Azure SQL, SQL Server, T SQL, PowerShell, Azure DevOps, GitHub, .NET, C#, Bicep, ARM, Terraform
2mo
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Senior Software Engineer
London or New York
$175k-$225k/yr OnsiteFull Time
Balyasny Asset Management
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
5+ YOE5+ years of production software experience; strong fundamentals; experience with AI-assisted development; Rust and C#/.NET; distributed systems; AWS; excellent communication.
Rust, C#, NET Core, AWS, REST, gRPC, Kafka, RabbitMQ, SQS/SNS, Claude Code, Codex
1mo
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Lead Software Engineer - C#/.Net - Trading industry exp-Neovest
New York, New York, United States
$152k-$215k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years applied software engineering experience, hands-on C#/.NET development, capital markets/trading domain knowledge, cloud-native and multithreaded application experience, message-distribution (RabbitMQ/Kafka), CI/CD and secure resilient design, and experience leading teams and adopting AI-assisted engineering practices.
C#, .NET, RabbitMQ, Kafka
5d
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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
1mo
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Principal Engineer - Globaledit
New York, New York, United States
$180k-$200k/yr HybridFull Time
CoCreativ
CoCreativ: Provides end-to-end creative production services and professional studio facilities.
10+ YOE3+ Mgmt10+ years building production-grade SaaS platforms, 3+ years as a tech lead/principal, expert C# .NET/ASP.NET/XUnit, 4+ years with AWS services, frontend familiarity with React and TypeScript, Bachelor’s degree required.
C# .NET, ASP.NET, XUnit, API Gateway, EC2, Cognito, Lambda, RDS, S3, CloudFormation, DynamoDB, React, TypeScript, Postgres, Redis, Docker, Azure DevOps, PowerShell
5d
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AI First Developer
Europe or Armenia or Costa Rica or Georgia or Portugal or Serbia or New York City or London or Lisbon or Spain
RemoteFull Time
Smartcat
Smartcat: Software platform for automated language translation and localization.
Proven track record delivering production-grade products using AI-driven methods; mastery of AI tools and strong foundation in AWS,.NET, Python, and MongoDB; delivery-oriented and ownership mindset.
AWS, .NET, Python, MongoDB, Copilot, Cursor, WindSurf, GPT APIs, LLMs
6d
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Manager, Finance Systems & Operations
New York, New York, United States
$100k-$120k/yr OnsiteFull Time
Foot Locker
Foot LockerNYSE: DKS: Retailer of athletic footwear and lifestyle apparel products.
Proven leadership in finance systems implementation and application management; experience with Sales Audit, P2P, tax, reporting, vendor governance; bachelor's degree; strong stakeholder, vendor, and team leadership skills.
Aptos Sales Audit, Vertex, Origami, Vena, ARS, PeopleSoft Financials, Oracle Cloud Financials, Mainframe, .NET
6d
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Manager, Finance Systems & Operations
New York, New York, United States
$100k-$120k/yr OnsiteFull Time
Foot Locker
Foot LockerNYSE: FL: Specialty athletic footwear and apparel retailer.
Proven experience leading finance technology implementations and production support across sales audit, P2P, financial reporting, tax, risk, and compliance; strong leadership, vendor management, and SDLC/Agile experience.
Aptos, Vertex, Origami, Vena, ARS, PeopleSoft Financials, Oracle Cloud Financials, Mainframe, .NET
1mo
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C# Developer
London or New York City or Europe or Asia
HybridFull Time
Talan
Talan: Provides international consulting and technology transformation services.
Strong C#/.NET development experience, Redis Cluster, TDD and automated testing, CI/CD pipeline experience, distributed/real-time systems knowledge, strong CS fundamentals and stakeholder communication.
C#, .NET, Redis Cluster, Rx .NET, TDD, CI/CD