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442 software developers applications jobs at 191 companies in Hempstead, NY

6d
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Applications Developer
New York City, New York, United States
$98k-$195k/yr HybridFull Time
Marsh McLennan
Marsh McLennanNYSE: MRSH: Global professional services firm providing risk, strategy, and people solutions.
5+ YOEAssociate or bachelor’s degree,5+ years tax software experience (TRCS preferred),EPM development experience,ability to support month/quarter close,strong problem-solving and communication skills.
Oracle TRCS, Oracle EPM, FCCS, Smart View
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1mo
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Staff IT Enterprise Applications Software Developer
Secaucus, New Jersey, United States
$105k-$140k/yr OnsiteFull Time
ZT Systems
ZT SystemsNASDAQ: SANM: Manufactures custom server and storage hardware for data centers.
5+ YOE5+ years C#/.NET web development; MVC/MVVM; SQL; web development experience; Visual Studio; SVN or Git; strong communication.
C#, ASP.NET, MVC, MVVM, AngularJS, KnockoutJS, SQL, Visual Studio, Git, SVN, Bootstrap, MaterialDesign, Ionic
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1d
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Software Engineer - Applications
New York City, New York, United States
$144k-$160k/yr HybridFull Time
Astronomer
Astronomer: Managed data orchestration platform powered by Apache Airflow.
0+ YOE0–4 years software engineering experience; familiarity with backend (Go/TypeScript/Python) and frontend (React/TypeScript); REST/GraphQL and Git proficiency; strong communication and testing practices.
Apache Airflow, Astro, React, TypeScript, Golang, Go, Python, REST, GraphQL, Git
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1mo
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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
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2mo
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Software Development Engineer, Media Planning Applications
Boulder or New York
$168k-$227k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years of professional software development, design/architecture leadership, mentoring/tech lead experience; full SDLC with code reviews and operations.
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1mo
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Software Engineer - Defense Applications
New York City, New York, United States
$145k-$200k/yr OnsiteFull Time
Palantir
PalantirNasdaq: PLTR: Developing software platforms for data integration and analytics.
2+ YOE2+ years frontend engineering experience, strong JavaScript skills, proficiency with React and modern web technologies, bachelor's degree or equivalent, strong communication, and eligibility/willingness to obtain a U.S. security clearance.
React, Maplibre, Three.js, Redux, Conjure, OSDK, Foundry, AIP, JavaScript
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1mo
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Applications Development Tech Lead Analyst
Jersey City, New Jersey, United States
$190k-$220k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
4+ YOEMaster's in CS/CE/IT (or Bachelor's + extra experience); 4+ years (or 6+ with Bachelor's) in software engineering for financial applications. Required: Java, Spring Boot, microservices, Docker, Kubernetes, JUnit, Mockito, Oracle/SQL/Sybase, HTML/CSS/JavaScript/Angular, Linux, architecture and project delivery.
Java, Spring Boot, Spring Framework, Spring Core, Spring MVC, Spring Data, Spring Security, Microservices, RESTful APIs, Docker, Kubernetes, JUnit, Mockito, Oracle, SQL, Sybase, HTML, CSS, JavaScript, Angular, Linux, UML
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1mo
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Senior Software Engineer, Recognition Intelligence Applications
Los Angeles or New York
$150k-$200k/yr OnsiteFull Time
Metropolis
Metropolis: Computer vision technology for checkout-free parking and retail payments.
6+ YOE6+ years software engineering; advanced Scala/Java; distributed systems; microservices; Agile; databases (MySQL/Postgres).
TypeScript, React, Scala, Java, MySQL, PostgreSQL, Snowflake, AWS, Datadog, Git, GitHub, Copilot, Claude Code
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1w
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Applications Development Tech Lead Analyst
New York City, New York, United States
$200k-$240k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOEBachelor’s in Information Systems/Computer Science or related; 6+ years developing ultra-low latency Java applications for market data and eTrading; proficiency with concurrency, networking, and SDLC.
Java, JMH, LMAX Disruptor, Agrona, Aeron, Solace, Simple Binary Encoding (SBE), Spring, Microservices, REST, Swagger, Prometheus, Kibana
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6d
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Senior Web Applications Developer
New York, New York, United States
$120k-$130k/yr HybridFull Time
Haymarket Media
Haymarket Media: Publishes specialized media content and provides professional education services.
5+ YOE5+ years web API and data-centric application experience; strong C#, .Net, microservices, SQL Server, CI/CD, and system design skills; excellent communication and mentoring ability.
C#, .Net Core, .Net 5, REST, Web APIs, AWS, SQL Server, Entity Framework, Telerik, CI/CD, microservices, Git, New Relic, Google Cloud Monitoring, TDD, Swagger, OpenAPI, Playwright, PowerShell, Blazor, Docker
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1d
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Senior Full Stack Software Engineer-Agentic Applications GTM
New York, New York, United States
$103k-$189k/yr OnsiteFull Time
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
8+ YOEBS in engineering and 8+ years software engineering experience,2+ years building production LLM/agentic applications,deep Python and TypeScript/JavaScript experience,enterprise integrations,technical leadership.
LangGraph, LangChain, CrewAI, AutoGen, Semantic Kernel, Python, TypeScript, JavaScript, REST, GraphQL, Salesforce, Outreach, ZoomInfo, Slack
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23h
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Mainframe Applications Developer (Batch & Online)
Morris Plains, New Jersey, United States
$60k-$94k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
8+ YOE8+ years mainframe development experience with COBOL, CICS, DB2, VSAM, JCL; strong analytical, debugging, and SQL skills; ability to support batch and online environments and mentor junior developers.
COBOL, CICS, DB2, VSAM, JCL, SQL
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2mo
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Senior Applications Engineer, Corporate Systems
Menlo Park or Bellevue or New York or Toronto
$162k-$190k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
5+ YOE5+ years in Systems/SRE/Infrastructure; hands-on endpoint management (macOS/Windows); familiar with AI-assisted development tools; programming/scripting in Python, Swift, Go, Bash, or PowerShell; improves employee-facing systems.
Okta, Google Cloud, Google Workspace, Python, Swift, Go, Bash, PowerShell, Claude Code, Gemini, macOS, Windows, Automation, Identity management
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1w
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Consultant - Applications Programmer - Enterprise Correspondence Operations
Newark or Charlotte or Addison
OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides global banking, investing, and financial risk management services.
5+ YOE5+ years developing and configuring email and correspondence solutions using Salesforce Marketing Cloud, content platforms, HTML, XML and collaborative SDLC practices.
Salesforce Marketing Cloud, Messagepoint, OpenText Exstream, HTML, XML, AMPscript, JavaScript, PHP, Java, Swift, Microsoft Excel
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1mo
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Senior Software Developer
Toronto or Vancouver or Calgary or Dublin or Manchester or Sydney or Barcelona or Bogotá or London or New York City
$145k-$196k/yr HybridFull Time
Clio
Clio: Cloud-based legal practice management software and AI solutions.
Toronto-based senior software developer with strong Ruby on Rails experience building scalable web applications, mentorship experience, and history with large-scale SaaS products; curious, collaborative, and AI-oriented.
Ruby on Rails, Rails, Java, Python, C++, JavaScript
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1mo
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Software Engineer (Fullstack) - Core Applications Workflows
New York City or Salt Lake City or London or Edinburgh or Pune or Dubai or Geneva or São Paulo or United States
$107k-$168k/yr RemoteFull Time
Addepar
Addepar: Provides a data platform for wealth management and portfolio reporting.
Bachelor's degree in Computer Science or equivalent experience; proficiency in one or more programming languages (Java common); familiarity or willingness to learn Ember or Svelte; experience with SQL/NoSQL/OLAP/data lake architectures; strong collaboration and analytical skills; must be authorized to work in the U.S. without sponsorship.
Java, Ember, Svelte, SQL, NoSQL, OLAP, data lake
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1mo
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ADC/ADD Business Applications Intern
New York, New York, United States
$18/yr OnsiteInternship
Bank of China
Bank of ChinaHong Kong Stock Exchange (SEHK) / Shanghai Stock Exchange (SSE): 3988 / 601988: Global commercial bank providing corporate and retail financial services.
Pursuing a bachelor's or master's in CS/IT/Financial Mathematics, basic programming and software testing knowledge, familiarity with SDLC, knowledge of Java/Python/PL/SQL, strong analytical and communication skills.
Java, Python, PL/SQL
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3w
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Software Engineer
New York, New York, United States
$100k-$145k/yr OnsiteFull Time
S&P Global
S&P GlobalNYSE: SPGI: Provides financial data, analytics, and credit ratings worldwide.
5+ YOE5+ years software development experience focused on frontend and Java applications; proficiency with Java, Spring/Spring Boot, frontend frameworks (React/Angular/Vue.js), SQL databases, RESTful APIs, HTML5/CSS3/JavaScript (ES6+), and version control.
Java, Spring, Spring Boot, React, Angular, Vue.js, SQL, Oracle, PostgreSQL, MySQL, SQL Server, RESTful API, HTML5, CSS3, JavaScript (ES6+), Git, SVN
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6d
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Managing Director - Senior Applications Development Leader, Retirement & Insurance Solutions Technology
Charlotte or Iselin or New York City or Dallas
$186k-$250k/yr OnsiteFull Time
TIAA
TIAA: Provides retirement and financial services for academic and non-profit sectors.
10+ YOE10+ years technology team leadership; university degree preferred; experience modernizing complex platforms; knowledge of Agile, CI/CD, DevOps and enterprise application integration.
Agile Methodology, Continuous Integration and Deployment, Data Analysis, Debugging, DevOps, Enterprise Application Integration, Operating Systems Management, Programming, Software Development, Software Development Life Cycle, Web Application Development
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1d
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Software Engineer, Android, Level 5
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$178k-$313k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
6+ YOE6+ years software development experience, Bachelor's degree or equivalent, Android development expertise, proficiency with Kotlin/Java, experience with RxJava and Dagger, EMR not applicable.
Kotlin, Java, RxJava, Dagger, Android
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