676 application developer jobs at 347 companies in Fairfield, CT

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2w
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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
1mo
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Temporary Financial Application Developer
California or New York City or Boston or San Francisco or Washington, D.C. or Seattle or Santa Monica
$115k-$173k/yr HybridFull Time, Temporary
Fenwick & West
Fenwick & West: Legal services for technology and life sciences companies.
5+ YOE5+ years supporting and developing financial applications, experience with application development (UI, middle tier, stored procedures), SQL, Microsoft Windows support, APIs, automation and AI/ML familiarity; Bachelor's in CS/IS or equivalent experience.
Microsoft Windows, SQL, APIs, AI services, AI/ML frameworks
1w
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ArcGIS Enterprise Developer – Application Developer Levels 1–5
Jamaica, New York, United States
$57k-$124k/yr OnsiteFull Time
Metropolitan Transportation Authority
Metropolitan Transportation Authority: Operates public transportation systems in the New York region.
1+ YOEDesign, code, test, and document web/mobile/client-server applications; levels require 1–12+ years software development experience and a bachelor’s degree or equivalent experience.
ArcGIS Enterprise, Windows, Linux
3w
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Java Web Application Developer
Greenwich, Connecticut, United States
HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
3+ YOEMaster's in CS or related, 3+ years web application development, knowledge of Oracle/PL/SQL and Java, experience with Spring (Boot/MVC), SPA frameworks (Angular/Vue.js), HTML5/CSS3/TypeScript, Bitbucket/Gerrit, Gradle, UNIX/Linux; familiarity with AI-assisted coding tools.
Oracle, PL/SQL, Java, Spring Framework, Spring Boot, Spring MVC, Angular, Vue.js, HTML5, CSS3, TypeScript, Bitbucket, Gerrit, Gradle, Claude Code, UNIX, Linux
1mo
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Application Engineer
New York, New York, United States
$70k-$100k/yr RemoteFull Time
Parachute Health
Parachute Health: Digital ordering platform for medical equipment and supplies.
2+ YOE2+ years coding in web environments; experience with Ruby on Rails, Python, or JavaScript/TypeScript; AWS; REST/GraphQL APIs; security/compliance knowledge; US residency.
Ruby on Rails, Python, JavaScript, TypeScript, AWS, REST APIs, GraphQL, Okta, Zscaler, Splunk, Wazuh, Lacework, Datadog, n8n, GitHub, IAM, EC2, ECS, EKS, S3, RDS, Lambda
1mo
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Application Developer AVP
New York, New York, United States
$190k-$200k/yr OnsiteFull Time
Barclays
BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.
5+ YOE2+ MgmtDesign, develop and maintain high-throughput Java trading software; implement messaging protocols; work with middleware and DevOps pipelines.
Java, FIX, Solace, TIBCO EMS, IBM MQ, Apache Kafka, Elasticsearch, Kibana, SSH, Chef, Ansible, Terraform, TeamCity, GitLab, Jenkins
2mo
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HL7 Application Developer
Queens, New York, United States
$80k-$123k/yr HybridFull Time
The Fund for Public Health in New York City
The Fund for Public Health in New York City: Incubates and manages public health programs for New York City.
3+ YOEFull stack development experience; DOT.NET C# with Visual Studio; SQL Server/SSIS; RESTful API; HL7/FHIR data exchange; health data systems; strong communication; independent and collaborative work style.
.NET C#, Visual Studio, SQL Server, SSIS, Stored Procedures, RESTful API, HL7, FHIR, Python, Microsoft Office Suite
1mo
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Senior Application Security Engineer
Los Angeles or New York or San Francisco
$165k-$190k/yr HybridFull Time
Tatari
Tatari: A platform for buying and measuring TV advertising campaigns.
Production Python experience, strong hands-on application security (SAST/DAST/SCA), threat modeling, CI/CD automation, container/AWS/Kubernetes security, API security, and LLM risk mitigation.
Python, Java, Rust, AWS, Kubernetes, CI/CD, SAST, DAST, SCA, OWASP Top 10, API Security Top 10, ASVS, SPVS, AISVS, LLM
1mo
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Senior Application Security Engineer
United States or Canada or San Francisco or New York City or Seattle
$190k-$273k/yr RemoteFull Time
Apollo.io
Apollo.io: AI-powered platform for B2B sales intelligence and outreach automation.
5+ YOE5+ years software engineering or application security experience; strong coding skills (Ruby, Python), Linux and GCP familiarity, deep AppSec/vulnerability management, pen-testing and SAST experience, AI security, and strong communication.
Ruby, Python, Linux, GCP, SAST
1mo
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Staff Application Security Engineer
San Francisco or New York City or Pittsburgh
$228k-$290k/yr HybridFull Time
Abridge
Abridge: Automates medical documentation through AI-powered speech analysis
10+ YOE10+ years in application security, expertise in threat modeling, secure code review, vulnerability management, incident response, programming (Python, NextJS), cloud security (GCP), Kubernetes, and AI/ML security; strong communication and leadership skills.
Python, NextJS, GCP, Kubernetes
2mo
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Epic Tapestry Application Developer
San Francisco or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York or Cleveland or Oklahoma City or Austin or Albany 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 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
$48-$58/hr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
5+ YOE5+ years experience with healthcare EHR/Epic, Tapestry UM Epic certification required, strong Tapestry UM and Claims implementation experience, High School diploma/GED, strong interpersonal and clinical workflow skills.
Epic, Tapestry UM, EMR, EHR
2w
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Sr Lead Application Developer
Iselin or Charlotte or New York City
$128k-$174k/yr HybridFull Time
TIAA
TIAA: Provides retirement and financial services for academic and non-profit sectors.
5+ YOEBachelor's degree required; 5+ years buy/sell-side experience; strong Java/J2EE, WebLogic, SQL, Unix, AWS (multiple services), Spring Boot/Angular/React/C#, CI/CD, Python scripting, and technical documentation skills.
Java, J2EE, WebLogic, Middleware, SQL, Unix, AWS EC2, AWS EBS, AWS S3, AWS Lambda, AWS EKS, AWS DMS, AWS Kinesis, AWS SQS, AWS SNS, AWS Athena, AWS QuickSight, AWS CodeBuild, AWS CodeCommit, AWS CodeDeploy, Micro Services, Angular, AngularJS, C#, Spring Boot, React, RDS, Oracle, SQL Server, MySQL, MongoDB, PostGre, Electric Flow, Ansible, Puppet, Jenkins, GitHub, Git, Maven, Docker, Atom, Python, Microsoft Visio, Microsoft PowerPoint, Sterling Integrator, AutoSys, DataStage, Eagle STAR, Eagle PACE, API Gateway, IAM, VPC, PRISM Alerts
4w
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Application Developer II - Private Markets Technology
New York City, New York, United States
$90k-$110k/yr HybridFull Time
Neuberger Berman
Neuberger Berman: Provides global investment management and wealth advisory services.
2+ YOEBachelor's in CS/related or equivalent experience; 2+ years software development; strong SQL and Python (pandas, NumPy); experience with relational databases (SQL Server), data pipelines, testing (pytest), and Git; strong analytical and communication skills.
SQL, Python, pandas, NumPy, SQL Server, pytest, Git, GitHub Copilot, Claude Code, FastAPI, Flask, Django, Dash, Streamlit, React, JavaScript, TypeScript, Tableau, Power BI, Azure DevOps, Jenkins, Kubernetes, OpenShift, Azure, AWS, GCP
1mo
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Application Engineer - US
New York City or Washington, D.C.
$140k-$170k/yr OnsiteFull Time
Gibson Dunn
Gibson Dunn: A leading global law firm providing strategic legal services.
8+ YOE8+ years enterprise applications experience; strong PowerShell, SQL, Windows/Linux; familiarity with iManage, Litera, Intapp Walls, Boomi; cloud experience (AWS/Azure); Office 365 administration.
iManage, Intapp Walls, Intapp Integrate, Boomi, Litera CAM, Microsoft SQL, T-SQL, Windows, Linux, AWS, Azure, REST APIs, PowerShell
3w
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Application Engineer II
Northford or Duluth
OnsiteFull Time
Honeywell
HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.
3+ YOEBachelor's in a technical discipline, 3+ years' experience in fire alarm or related field, strong application and systems engineering background, excellent communication and negotiation, stakeholder relationship and strategic problem-solving skills.
Honeywell Forge, Bill of Materials (BOM), MOP (Method of Procedure), SOW (Scope of Work)
1mo
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Senior Python Application Developer Senior Vice President
New York City, New York, United States
$177k-$265k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
12+ YOE12+ years Python application development experience, expert Python 3.x, experience with FastAPI/Django/Flask, relational and NoSQL databases, CI/CD, cloud (AWS/Azure/GCP), Docker/Kubernetes, testing (Pytest/unittest), and domain knowledge in quantitative/market risk.
Python 3.x, FastAPI, Django, Flask, PostgreSQL, Oracle, SQL Server, MongoDB, Cassandra, Redis, RESTful APIs, Jenkins, GitLab CI, GitHub Actions, Bitbucket Pipelines, Unix, AWS, Azure, GCP, Docker, Kubernetes, Pytest, unittest, Git, Bitbucket, GitHub, TensorFlow, PyTorch, scikit-learn, Copilot, Devin, Claude, Gemini, GPT, Apache Spark, Hadoop, Kafka, React, Angular, Vue.js, OWASP Top 10
1mo
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Senior Python Application Developer Senior Vice President
New York, New York, United States
$177k-$265k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
10+ YOE10+ years application development experience with expert Python 3.x, web frameworks (FastAPI/Django/Flask), distributed systems, relational and NoSQL databases, CI/CD, cloud (AWS/Azure/GCP), Docker/Kubernetes, and strong domain knowledge in market/quantitative risk.
Python 3.x, FastAPI, Django, Flask, PostgreSQL, Oracle, SQL Server, MongoDB, Cassandra, Redis, Jenkins, GitLab CI, GitHub Actions, Bitbucket Pipelines, Unix, AWS, Azure, GCP, Docker, Kubernetes, Pytest, unittest, Git, TensorFlow, PyTorch, scikit-learn, Copilot, Devin, Claude, Gemini, GPT, LangChain, LlamaIndex, Hugging Face, LangGraph, React, Angular, Vue.js, Apache Spark, Hadoop, Kafka
1w
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Vice President, Application Engineer
New York City, New York, United States
$162k-$215k/yr HybridFull Time
BlackRock
BlackRockNYSE: BLK: Provides investment management and financial technology services globally.
8+ YOEB.S./M.S. in CS or related, 8+ years experience, strong Java/Spring skills, front-end framework experience, concurrent/distributed systems knowledge, relational DB experience, git and maven proficiency, leadership and communication skills.
Java, Spring Framework, Spring Boot, React, Vue.js, Angular, git, maven, Python, Golang, MS SQL, Sybase, Mongo, Ignite, gRPC, REST, Microsoft Azure, AWS, Google Cloud, Azure DevOps, Open Container Initiative (OCI)
1mo
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Lead Application Security Engineer
New York, New York, United States
$190k-$250k/yr OnsiteFull Time
Apollo Global Management
Apollo Global ManagementNYSE: APO: Global alternative asset manager providing investment and retirement solutions.
10+ YOE10+ years in application security; strong software development background; experience with SCA/SAST/DAST, secure SDLC; familiarity with cloud, leading security standards; CISSP/CSSLP etc preferred.
SCA, SAST, DAST, Snyk, GitHub, Burp Suite
1mo
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Application Engineer
Mahwah, New Jersey, United States
OnsiteFull Time
HYTORC
HYTORC: Manufactures and services industrial hydraulic and pneumatic bolting systems.
Bachelor's in Engineering required. Must have AutoCAD and SolidWorks experience, familiarity with Solidworks EPDM or Adept, GD&T knowledge, strong analytical skills, prototyping and BOM experience, and attention to detail.
Solidworks EPDM, Adept, AutoCAD, SolidWorks