645 Results for

Applications Developer Jobs in Roosevelt Island, NY

Jobs

New York, NY30+ days ago

$105,468 Per Year
Full-time

This role builds and supports internal and external digital platforms—including public websites, intranet, extranet, and digital banking applications—using Optimizely CMS/Commerce (DXP) and Microsoft technologies such as C#, NET Core, ASP.NET MVC, Web API, WCF, Razor, and ADO.NET, along with modern front-end frameworks including JavaScript, ReactJS, jQuery, Bootstrap, HTML, and CSS. Collaborate with cross-functional teams across Marketing and IT— including Project Management, Business Analysts, QA, DevOps, Infrastructure, Security, and Database Administration—as well as onsite and offshore resources to ensure successful solution delivery, alignment with business objectives, and ongoing operational support.

New!

New York, NY3 days ago

$80–$90 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. You will work across Java 17, Spring Boot 3.x, Angular 17+, Azure cloud services, Redis, CI/CD pipelines, and Snowflake, and also leading integration of Sumologic, Contrast Security, and vulnerability management workflows.

East Brunswick, NJ30+ days ago

Full-time

Build and optimize APIs using FastAPI for seamless integration with AI models and data pipelines. Key Responsibilities Architect and develop Generative AI applications using RAG frameworks for enterprise-scale solutions.

New!

JERSEY CITY, NJToday

$91–$96 Per Hour

Full-stack developer with 8-10 years of experience in designing and developing robust, scalable, and maintainable applications applying Object Oriented Design principles. Experience with SDLC/Dev Ops - Github, CI/CD pipeline frameworks such as Jenkins, SonarQube, JIRA, and any secure coding toolkits.

Jersey City, NJ13 days ago

Full-time
Employee

Additional experience with event streaming platforms like Apache Kafka, REST-based microservices, relational and NoSQL databases, UI frameworks such as Angular or React, and source control tools like Git or Bitbucket is desired, along with familiarity with Artifactory, API registries, and automated deployment tools such as uDeploy. Experience building and deploying applications in Agile environments using modern DevOps and CI/CD practices is essential, including tools such as Kubernetes, Docker, Jenkins, Maven, and Ansible.

New!

New York, NY1 day ago

$120,000–$165,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

New York, New York2 days ago

$70–$75 Per Hour
Contractor

The specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.

New!

Jersey City,, New Jersey2 days ago

$70–$75 Per Hour
Contractor

The specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. The Full Stack Developer - Advanced will be responsible for designing, developing, and maintaining both front-end and back-end components of web applications.

Jersey City, NJ12 days ago

$68–$78

Kforce has a client in Jersey City, NJ that is seeking a Senior UI Developer for the squad that builds the web applications for Operations users and end customers. Experience developing and maintaining applications written using modern JavaScript frameworks (Angular, Vue, React JS), Angular experience is preferred.

Jersey City, NJ30+ days ago

Full-time

Collaboration: Work with cross-functional teams, including data engineers, business users, and other developers, to deliver solutions. Database management: Work with relational and/or NoSQL databases to manage and store data.

Multiple Locations30+ days ago

Full-time

Additional Job Details: We are seeking a Sr Python Developers with strong Python skills, analytical thinking, and financial/risk experience to help with system design and implement the core modeling, scenario generation, and analytics components of this enterprise platform. Tanisha Systems services clients in Government, Banking & Financial Markets, Insurance, Healthcare, Retail & Consumer Goods, Energy & Utilities, Life Sciences, Telecom, Manufacturing and Transportation Industries around the globe.

New!

Iselin, NJToday

Leverage agentic frameworks to create self-directed systems capable of reasoning, planning, and automating complex business processes. Implement AI-powered features within Salesforce, including Einstein AI, Einstein GPT, predictive analytics, and machine learning models.

New!

Rutherford, NJToday

$74–$78 Per Hour

Partner with multiple management teams to ensure appropriate integration of functions to meet goals and identify necessary system enhancements for new products and process improvements. 3-5 years of expertise in application design and development using technologies and frameworks like Spring, Spring Boot, Java, Hibernate.

New!

Armonk, NYToday

Remote

$50–$60

The Python Developer will be motivated by our mission to make a cleaner and safer energy future, passionate about design thinking and digital ways of working, and to play a major role leading an innovative product line. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

Jersey City, NJ7 days ago

New!

Jersey City, NJ6 days ago

Full-stack developer with 8-10 years of experience in designing and developing robust, scalable, and maintainable applications applying Object-Oriented Design principles. Experience with SDLC/DevOps tools - Github, CI/CD pipeline frameworks such as Jenkins, SonarQube, JIRA, and any secure coding toolkits.

Jersey City, NJ7 days ago

$108–$118

You will be collaborating with the regulatory reporting business team and other brokerage technology teams to develop applications for reporting across multiple assets classes with very high levels of regulatory scrutiny. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.

Berkeley Heights, NJ30+ days ago

Full-time

Integrate agents with Graph DBs (e.g., Neo4j, JanusGraph, Neptune) and Vector DBs (e.g., Vertex Vector Search, Pinecone, Weaviate, Milvus, pgvector). Experience with at least one agentic framework (e.g., LangGraph/LangChain, LlamaIndex, Semantic Kernel, AutoGen) and tool/function calling patterns.

Iselin, NJ30+ days ago

Outstanding written/verbal communication skills with experience distilling and presenting complex quantitative analysis. Nice to have: REXX, SAS, Cloud Exposure, batch processing.

New!

Woodbridge Township, NJToday

New!

Rutherford, NJ4 days ago

3-5 years of expertise in application design and development using technologies and frameworks such as Spring, Spring Boot, Java, Hibernate, Microservices, Docker, Kubernetes, JavaScript, HTML, CSS, Angular, Webpack, and source control management using GIT/Bitbucket. Partner with multiple management teams to ensure appropriate integration of functions to meet goals and define necessary system enhancements for new products and process improvements.

Jersey City, NJ14 days ago

$82.44–$86.44 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. In this role, you will act as a Databricks-centric FullStack Consultant with deep expertise in Databricks application deployments, Lakehouse and Medallion architecture, and scalable data pipeline development.

Newark, NJ8 days ago

$60–$65 Per Hour

The ideal candidate will have strong experience with Kofax TotalAgility (KTA), Kofax Capture, and document automation platforms supporting enterprise document processing and workflow solutions in a large enterprise environment. We are seeking an experienced Tungsten (formerly Kofax) Developer to design, develop, and maintain intelligent document processing and workflow automation solutions.

New!

Jersey City,, New Jersey2 days ago

$55–$62 Per Hour
Contractor

The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.

New!

New York, NY3 days ago

$185,000–$250,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We’re partnering with a fast growing, engineering led startup building AI powered systems to modernize a complex legacy industry that has historically relied on manual workflows and outdated tooling.

New!

New York, NY3 days ago

$160,000–$185,000 Per Year

The initial assignment is to help lead the development and modernization of enterprise financial services platforms, including backend systems, federated GraphQL services, workflow-driven application components, and cloud-native infrastructure on AWS. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

Jersey City, NJ8 days ago

$60–$65 Per Hour

Experience working in Financial Services specifically within markets in front office derivatives risk systems or pretrade/origination or post trade management systems. By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners.

New!

New York, NY3 days ago

$130,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. If you have a solid grounding in software engineering, continuous delivery, and computer science, and are looking for a career opportunity to grow and leverage those skills to the fullest while working on cutting edge technologies – Here is the place to be!

New!

New York, NY1 day ago

$130,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Design, develop, and maintain high-performance, reusable, and reliable React/React Native code for both iOS and Android platforms.

Parsippany-Troy Hills, NJ22 days ago

Full-time
Employee

We are looking for native iOS developers to take our small team to the next level as we introduce new products and high-profile initiatives to the global market. The perfect candidate for this opportunity is one who keeps current with development and design trends on the iOS platform and is committed to quality.

New York, NY10 days ago

Software Dvlpr (F/T; 5 openings) in NY, NY & various unanticipated locs thruout US to coord design, dvlpnt, testing & implementation of comp apps to gather & analyze client req'mts. Must have 1 yr's IT exp using C#, ASP.NET, SQL Srvr, HTML, Azure DevOps & Microsoft Excel.

New York, NY16 days ago

$150,000–$175,000 Per Year
Temporary
Contractor
Full-time

In this role, you will help shape and continuously elevate the SharePoint Online–hosted intranet, while building the custom applications, APIs, and Power Platform solutions that power how legal professionals collaborate, find knowledge, and move work forward. Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles.

New York, NY10 days ago

$82,000–$141,000 Per Year
Temporary
Contractor
Full-time

A typical market demand pattern is clear: organizations still need entry-level software programmers, Java full stack developers, Python/Java developers, DevOps-focused engineers, and on the data side data analysts, BI analysts, data engineers, data scientists, and machine learning engineers. SynergisticIT since 2010, has helped candidates land full-time roles at major organizations ( including Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Banking, Wayfair, Client, Client, and more) with offers commonly in the $95k–$154k range depending on role and skill depth.

New!

New York City, NYToday

$82,000–$145,000 Per Year
Full-time
Employee

A typical market demand pattern is clear: organizations still need entry-level software programmers, Java full stack developers, Python/Java developers, DevOps-focused engineers, and on the data side data analysts, BI analysts, data engineers, data scientists, and machine learning engineers. SynergisticIT since 2010, has helped candidates land full-time roles at major organizations ( including Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, JPMC, Wayfair, Bank of America, Citi, and more) with offers commonly in the $95k–$154k range depending on role and skill depth.

New York, NY7 days ago

$65–$70 Per Hour
Temporary
Contractor

This is a fantastic opportunity to work with one of the most innovative technology companies in the U.S. You’ll help drive scalable frontend architecture, enhance user experience, and contribute to high-performance web platforms serving a large user base. As a global leader in talent solutions, we provide opportunities to work with top organizations, cutting-edge technologies, and dynamic teams.

New!

Newark, NJ5 days ago

$78,000–$127,000 Per Year
Temporary
Contractor
Full-time

Since 2010, we've helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.

New York, NY22 days ago

Remote

$78,000–$142,000 Per Year
Temporary
Contractor
Full-time

Since 2010, SynergisticIT has helped thousands of candidates land full-time jobs at tech leaders and enterprise employers—companies such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Client, and many more—with offers often ranging from $95,000 to $154,000 depending on role and skill depth. In other words, the program builds candidates across Java / Full Stack / DevOps and Data Analytics / Data Engineering / Data Science / Machine Learning / AI—because companies hire teams, not single-skill candidates.

Edison, NJ26 days ago

$70–$80 Per Hour
Temporary
Contractor
Full-time

We are seeking an experienced Mainframe Application Developer to design, develop, and support enterprise‑scale applications within the Retail and Supply Chain domain. The ideal candidate will have strong hands‑on expertise in COBOL, CICS, DB2, JCL, and SQL, along with experience supporting mission‑critical mainframe systems.

New!

New York City, NY5 days ago

$60–$60

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.

New!

PECK SLIP, NY3 days ago

$200,000–$250,000 Per Year

In lieu of a Master's degree plus 3 years of experience, the employer will accept a Bachelor's degree or U.S. equivalent in Computer Science, Computer Applications, Information Technology, Computer Engineering, or a related field, plus 5 years of professional experience as a Software Engineer, Software Developer, or other occupation/position/job title performing back-end software engineering and development. MINIMUM REQUIREMENTS: Master’s degree or U.S. equivalent in Computer Science, Computer Applications, Information Technology, Computer Engineering, or a related field, plus 3 years of professional experience as a Software Engineer, Software Developer, or other occupation/position/job title performing back-end software engineering and development.

New!

Brooklyn,, New York2 days ago

$70–$80 Per Hour
Contractor

As a Lead Software Engineer within Security Services, you will play a pivotal role in an agile team, enhancing, building, and delivering trusted, market-leading technology products in a secure, stable, and scalable manner. The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment.

New!

Jersey City,, New Jersey2 days ago

$60–$70 Per Hour
Contractor

The specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Roles and Responsibilities:Formal training or certification on software engineering concepts and 12 plus years of applied experience including 5 plus years in a team management role.

Newark, NJ8 days ago

Remote

$50,000–$60,000 Per Year
Full-time
Employee

Minimum 6 months of programming experience from academic coursework, hands-on projects, or professional work in one of the following languages: Java, Python, C, C#, C++, JavaScript, R, SQL, MATLAB, Mathematica, TypeScript, Shell scripting, Go, or Kotlin. A recent STEM degree (e.g., Computer Science, Information Technology, Engineering, or a related discipline) OR 12+ months of professional work experience in finance, healthcare, banking, insurance, hospitality, or aviation.

New York, NY8 days ago

$50,000–$60,000 Per Year
Full-time
Employee

Minimum 6 months of programming experience from academic coursework, hands-on projects, or professional work in one or more of the following languages: Java, Python, C, C#, C++, JavaScript, R, SQL, MATLAB, Mathematica, TypeScript, Shell scripting, Go, or Kotlin. A recent STEM degree (e.g., Computer Science, Information Technology, Engineering, or a related discipline) OR 12+ months of professional work experience in finance, healthcare, banking, insurance, hospitality, or aviation.

Edison, NJ27 days ago

Temporary
Contractor
Full-time

The ideal candidate will have strong hands‑on expertise in COBOL, DB2, and CICS, with a proven ability to design, develop, and maintain high‑volume, mission‑critical mainframe applications. We are seeking an experienced Application Mainframe Developer to support and enhance enterprise systems within the Retail and Supply Chain domain.

New!

New York, NY3 days ago

Remote

You would be a member of an agile team that is focused on analysis, system design, documentation, testing, implementation and support for highly complex security operations and processes. Work closely with a team of developers, testing engineers and user experience designers to build new tools.

New!

New York, NY2 days ago

$72–$75 Per Hour
Full-time
Employee

This role sits at the intersection of trading, clearing, risk, and operations, and requires strong Python expertise, experience with financial systems, and a practical understanding of regulatory and compliance-driven environments. Work in a small, fast-moving team, owning end-to-end development of internal tools while collaborating closely with trading, risk, operations, and infrastructure teams.

Iselin, NJ7 days ago

$78–$80 Per Hour
Temporary
Contractor

We are seeking an experienced Specialty Software Engineer 4 to support enterprise application security initiatives focused on integrating Static Application Security Testing (SAST) tools with next-generation AI-powered remediation platforms. This role will be responsible for enhancing developer security workflows, improving CI/CD pipeline integrations, and leveraging AI/ML technologies to automate vulnerability remediation across in-scope enterprise applications.

New!

White Plains, NY2 days ago

$50–$60 Per Hour
Full-time
Employee

Responsibilities: Worked extensively on OSIsoft PI product suite and understanding of other operations and engineering applications like Digital Oil Field (IFM, IVM), Matrikon OPC, OPC UA/DA, RTACs, and Data Historians etc. Demonstrated ability to direct and/or conduct implementation of enhancements or changes that may involve custom design, optional software, and third-party products to improve the efficiency and effectiveness of the systems.

Woodbridge Township, NJ7 days ago

$155,000–$165,000 Per Year
Full-time
Employee

In this role you will be responsible for the technical aspects of the applications we have in the corporate engineering space, ensuring they are effectively integrated, maintained, and optimized to meet the needs of our business. This role combines technical expertise with a deep understanding of the business, providing leadership and guidance on system implementations, upgrades, and support.

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Applications Developer Jobs in Roosevelt Island, NY

Jobs

Developer - Full StackUnited Nations Federal Credit Union

Application Security Engineer/ Full Stack Developer - HybridGenesis10

Senior Generative AI Developer || Dallas, TX, Tampa, FL , New Jersey - Hybrid || Full TimeTanisha Systems

Senior Full Stack DeveloperAxelon

Sr. KDB+ DeveloperEvolveIT LLC

Mobile Developer-React/React Native DeveloperJobot

Lead Java Developer -603Pinnacle Technical Resources

Full Stack Developer - AdvancedPinnacle Technical Resources

UI DeveloperKforce Inc.

Python DeveloperTanisha Systems

Python Developer with financial/risk experienceTanisha Systems

Senior Salesforce DeveloperAxelon

Full Stack DeveloperAxelon

Python DeveloperKforce Inc.

SR Full Stack DeveloperAxelon Services Corporation

Senior Full Stack DeveloperAxelon Services Corporation

Senior KDB+ DeveloperKforce Inc.

Agentic AI Developer (Python)Tanisha Systems

Mainframe DeveloperTanisha Systems

Senior Salesforce DeveloperAxelon Services Corporation

Full Stack DeveloperAxelon Services Corporation

Developer - DatabricksGenesis10

Kofax DeveloperRAPS Consulting Inc

Infrastructure Developer - IntermediatePinnacle Technical Resources

Senior/Staff Software EngineerJobot

Lead Software EngineerJobot

Python DeveloperPyramid Consulting, Inc

Software Development Engineer in TestJobot

Mobile Engineer-React/React NativeJobot

iOS Mobile Applications DeveloperCanfield Scientific, Inc.

Sr. Software DeveloperSynechron, Inc.

Business Systems Developer - HybridGenesis10

Junior Data Scientist with BI Skills/Junior Java DeveloperSynergisticIT

Junior Java Developer/Junior data engineer /ScientistSynergisticIT

Sr. UI React DeveloperCollabera

Junior Software Developer with Cloud (AWS)/Jr java full stack developer/Data scientistSynergisticIT

Entry Level Data Scientist/Analyst/Java full stack developer-remoteSynergisticIT

Mainframe Application DeveloperInfinite Computer Solutions Inc

Director, Digital Marketing & CommunicationsVaco LLC

Senior Software Engineer, Catalog Platform (Back-End)StubHub, Inc.

Java J2EE - AdvancedPinnacle Technical Resources

Software Engineer-Other - IntermediatePinnacle Technical Resources

Dev10 Associate Software Developer - RemoteGenesis10

Dev10 Associate Software DeveloperGenesis10

Application Mainframe DeveloperInfinite Computer Solutions Inc

Full Stack Software EngineerAxelon Services Corporation

Software Developer - Financial SystemsEclaro

AI IntegrationCollabera

PI DeveloperEclaro

.NET DeveloperBrains Workgroup, Inc.

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