2,483 Results for

Software Developer Jobs in Westchester, NY

Jobs

Niskayuna, NY

$95,700–$149,600 / year

Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 6 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 4 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering or science field and a minimum of 1 year of relevant experience; or Currently a Senior Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston.

17 days ago

West Milton, NY

$117,900–$184,300 / year

Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets.

1 day ago

Niskayuna, NY

$95,700–$149,600 / year

9 days ago

New York, NY

$160,000–$185,000 / 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.

4 days ago

New York, NY

$105,468 / 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.

30+ days ago

New York, NY

$105,000 / year

Regardless of seniority or role, uphold UNFCU’s mission, core values, and guiding principles by providing an exceptional service experience to colleagues and members alike through consistent demonstration of our service excellence behaviors. Demonstrate some working knowledge with data warehouse and display excellent communication skills to be comfortable enough to interact with business areas to gather requirements and deliver BI solutions.

30+ days ago

New York, NY

Remote

$80–$100 / hour

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. This is an ideal opportunity for someone who enjoys solving complex technical problems in production-scale Magento environments and wants to work across both development and operational aspects of a modern eCommerce platform.

4 days ago

New York, NY

$180,000–$200,000 / year
Full time

This role is a fully hands-on senior system developer with deep expertise in Angular-based front-end development, complemented by strong capabilities in back-end services, database design, and full-stack solution delivery. You will work closely with product, business, architecture, security, and infrastructure teams to build secure, scalable, and regulatory-compliant digital banking experiences.

2 days ago

New York, NY

$200,000–$220,000 / 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. You will work closely with traders and business users to design, build, and maintain robust, high-performance technology platforms that drive valuation, trading workflows, performance tracking, and asset surveillance.

4 days ago

WHITE PLAINS, NY

$50–$60 / hour

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.

1 day ago

New York City, NY

Remote

$170,000–$270,000 / year

The ideal candidate will be mid-level backend .Net Software Engineer with recent experience within a small, fast-paced, API-focused AI infrastructure startup company with lean, highly collaborative engineering teams, where they have operated with significant ownership, autonomy, and a strong “go-getter” mentality. 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.

4 days ago

New York, NY

$190,000–$300,000 / 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.

4 days ago

New York, NY

$84–$98 / hour

Excels at discovery, problem framing, and experience design, and can effectively bridge business goals, user insights, and product direction while collaborating across product, design, and engineering teams. This role focuses on UX strategy, research, and interaction design, translating business objectives and user needs into intuitive, accessible, and scalable experiences.

1 day ago

Albany, NY

$65–$68 / hour
Contractor
Full time

We are looking to hire an expert SMART on FHIR App Developer for our OPHE team. EHR Workflow Integration Awareness.

18 days ago

Armonk, NY

Remote

$75–$82

This role is responsible for building scalable, reusable components, automation workflows, and accelerator packages that enable rapid deployment of PSDS solutions. The consultant will work closely with architects and business process consultants to help deliver-implementation-ready- solutions that compress timelines to ~100 days.

2 days ago

New York, NY

Full time

This position is critical to ensuring reliable railroad operations and continuity of essential data flows used for payroll, FRA reporting, crew scheduling, and other regulatory and operational functions. The Programmer for Mainframe Systems will support, enhance, and maintain mission critical applications that underpin the MNR Crew Management System (CMS).

1 day ago

Manhattan, NY

$25–$35 / hour
Contractor

Ability to understand and enhance existing applications, balance development and support work, and operate effectively in a fast-paced front-office environment. We're seeking a Rapid Application Developer to work on supporting and enhancing a growing Python-based application platform.

3 days ago

Queens, NY

$120,000–$160,000 / year
Full time

Use your expertise to design, develop, and maintain business intelligence solutions that help drive data-driven decision-making. The company is known for its focus on innovation and leveraging technology to provide exceptional services to its clients.

3 days ago

New York, NY

To keep up, we need senior-level engineers who can move quickly while maintaining high quality, owning complex backend systems while shaping product features that deliver real value. Their solutions help businesses streamline operations, reduce complexity, and deliver real impact.

1 day ago

Manhattan, NY

$60–$72 / hour
Contractor

Experience with Redis caching, modern API integration patterns (REST/JSON), and a working understanding of AI-driven development concepts, with 4+ years of relevant experience across Java, Kafka, SQL/PL-SQL, and cloud environments such as AWS. We are seeking a Java Developer to design, build, and support enterprise-grade applications, leveraging strong expertise in Java along with EJB, Spring, Kafka, Oracle DB, and MongoDB.

16 days ago

New York, NY

$225,000–$280,000 / 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. The product sits at the intersection of AI, automation, and real world impact, using LLMs and agentic systems to replace hours or weeks of manual work with intelligent, scalable software.

4 days ago

Manhattan, NY

$105,000–$135,000 / year
Full time

Differentiators include enterprise workflow design, secure .NET application development, UX artifacts (wireframes, mockups, workflows), modern front-end tools and frameworks (React, Angular), and Optimizely CMS or DXP experience. 5+ years delivering responsive front-end experiences with JavaScript, jQuery, AJAX, HTML5, CSS3, JSON, and Bootstrap or similar frameworks, with strong UI and usability focus.

3 days ago

New York, NY

$85–$90 / hour
Contractor

You will serve as the technical anchor for a portfolio of public-facing applications - leading design decisions, mentoring engineers, and driving the adoption of AI tooling to accelerate delivery and improve code quality across the team. This is a hands-on technical development role responsible for the architecture, development, and modernization of mission-critical applications that serve residents, Section 8 landlords, and the general public.

30+ days ago

Niskayuna, NY

$106,200–$166,000 / year

1 day ago

Albany, NY

$98,000 / hour

The successful candidate will have excellent knowledge of the COBOL programming language, CICS, DB2 and mainframe technologies, open systems interfaces and technologies. As a Software Developer Senior, the work you’ll do at GDIT will be impactful to the mission of the New York State Department of Heath Medicaid Management Information System.

3 days ago

New York, NY

$60–$70 / hour

This individual will be well versed with programming languages that are required for client (user) side development, as well as integration approaches and technologies to bridge contemporary front-end implementations with legacy backend systems. Demonstrated experience working within Agile/Scrum teams, including participation in sprint planning, daily standups, retrospectives, and backlog management.

Today

Brooklyn,, New York

$70–$80 / 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.

30+ days ago

New York, NY

$82,000–$136,000 / year
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, Intel, Paypal, JPMC, Wayfair, BOA, CITI 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.

21 days ago

New York, NY

$60–$63 / hour
Contractor

Hands-on experience in API design and development with (Strong) NodeJS, Python, using frameworks such as ExpressJS, Flask. Strong social, verbal, and written communication skills and strong planning skills.

2 days ago

Brentwood, NY

$80,000–$120,000 / year
Full time

The organization delivers end‑to‑end services including engineering, procurement, construction, and maintenance for utilities, developers, and government clients, with expertise spanning overhead and underground transmission and distribution, substations, renewable energy projects, and gas infrastructure. The Project Engineer position offers an exciting opportunity to develop project schedules and processes for cutting-edge overhead transmission projects and will collaborate with functional leads and project managers, engaging in both office and fieldwork to identify critical and near-critical paths.

25 days ago

New York, NY

$95–$100 / hour
Contractor

Develop structured diagrams for the specifications of databases, communication systems, computer or storage area networks, and security or network programs which will help in building golden records and maintaining landlord records. • Develop nightly batch processes, including ETL processes, and generate daily/weekly/monthly reports from the golden records to keep a track of new and ongoing requests.

29 days ago

New York, NY

$82,000–$136,000 / year
Full time

Since 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Paypal, JPMC, Wayfair, BOA, CITI 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.

18 days ago

New York, NY

$79,000–$145,000 / year
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, Intel, JPMC, Wayfair, Bank of America, Citi, and more) with offers commonly in the $95k–$154k range depending on role and skill depth.

22 days ago

East Amherst, New York

Believes in systematic approach to developing the system through clear documentation (flowcharts, layouts, & etc) of functionality, address every use case through creative solutions. You are passionate in understanding the business context for features built to drive better customer experience and adoption.

30+ days ago

Binghamton, NY

$89,000–$121,000 / year

Description of Duties and Responsibilities of a Senior Software Developer and Senior Software Engineer: You may direct other developers, work alongside senior IT team members and management to develop, write, update, maintain and modify computer programs and software systems. Required skills and experience of a Senior Software Developer or Senior Software Engineer: Minimum of 5 years' experience in Information Technology and Software Development programming required.

28 days ago

New York, NY

$175,000–$210,000 / year

The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology-led service provides access to all major exchanges, order-flow management via screen, voice and DMA, plus award-winning data, insights and analytics. The Group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers.

2 days ago

$80–$115 / hour

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

4 days ago

Stony Brook, NY

2601983'',''2601983'',''Senior Programmer/Analyst'',''Senior Programmer/Analyst'',''Information Technology'',''Information Technology'',''US-NY-Stony Brook'',''US-NY-Stony Brook'',''Division of Information Technology - Enterprise Applications and Integrations'',''Division of Information Technology - Enterprise Applications and Integrations'',''Full-time'',''Full-time'',''Day Shift'',''Day Shift'',''8:30am-5:00pm'',''8:30am-5:00pm'','''','''',''Jun 25, 2026'',''Jun 25, 2026'',''Jul 9, 2026, 10:59:00 PM'',''Jul 9, 2026, 10:59:00 PM'',''103,000 - 130,000'',''103,000 - 130,000'',''Term'',''Term'',''SL4'',''SL4'',''Stony Brook University'',''Stony Brook University'',''false'',''735266'',''735266'',''true'',''735266'',''false'',''Submission for the position: Senior Software Developer - (Job Number: 2601983)'',''false'',''735266'',''false'',''true''. Senior Programmer/Analysts are responsible for business analysis, application design, programming, report development, troubleshooting, problem resolution, maintenance, and documentation of applications, interfaces, and reports, as well as selection, analysis, configuration, and maintenance of Software as a service and/or hosted applications.

14 days ago

$45–$52.08 / hour

In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

30+ days ago

New York, NY

$50,000–$60,000 / year
Full time

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.

25 days ago

Anywhere, NY

Remote

$123,136–$202,488 / year

This is a great opportunity to join a fast-paced agile team that works with the latest technologies and patterns, asynchronous programming, and MVVM to design and develop next-gen Esri software. Design, develop, and build software components, frameworks and SDKs for other engineering teams and external developers consuming our API.

30+ days ago

$150,000–$206,000 / year

You will work closely with product owners, software architects, developers, and cross-functional stakeholders to deliver high-quality software while helping to improve engineering practices, mentor team members, and contribute to the technical direction of the platform. Our Compensation Philosophy is Simple but Powerful: We believe providing D-Wavers with company ownership, competitive pay, and a range of meaningful benefits is the start of creating a culture where people want to give the best they've got, not because they're simply making money, but because they've fallen in love with our vision, mission, values, and team.

22 days ago

New York, New York

Job Posting Segment: PE - Sports, News & Entertainment, Tech Enablement Job Posting Primary Business: PE - Sports, News & Entertainment, Enablement - Infrastructure Engineering Primary Job Posting Category: Software Engineer Employment Type: Full time Primary City, State, Region, Postal Code: New York, NY, USA Alternate City, State, Region, Postal Code: USA - CT - ESPN Building 13 Date Posted: 2026-03-11 Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more – all working to build and advance the technological backbone for Disney’s media business globally.

30+ days ago

$147,700–$255,990 / year

As an SAP MDG Technical Developer, this role will be responsible for: • Collaborating with the implementation team: The developer will work in tandem with other team members, including business analysts, project managers, and quality assurance specialists, to create effective SAP MDG solutions. The OneLM Transformation (1LMX) program, the largest internal program ever undertaken by the company, will support this future through desired transformational business outcomes by re-engineering our business processes with a focus on commonality, interoperability, and a better stakeholder experience so our business runs like a well-oiled machine.

30+ days ago

Albany, New York

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.

3 days ago

New York, NY

Remote

$86,400–$136,000 / year

Judi Health is an enterprise health technology company providing a comprehensive suite of solutions for employers and health plans, including: Capital Rx, a public benefit corporation delivering full-service pharmacy benefit management (PBM) solutions to self-insured employers, Judi Health, which offers full-service health benefit management solutions to employers, TPAs, and health plans, and. We're looking for someone who brings a mix of technical expertise, problem-solving ability, and collaborative spirit: Collaborate with senior developers to implement new features and improve existing functionality.

30+ days ago

Rochester, New York

Minimum Qualifications: NOTE: We include multiple levels of classification differentiated by demonstrated knowledge, skills, and the ability to manage increasingly independent and/or complex assignments, broader responsibility, additional decision making, and in some cases, becoming a resource to others. This role will be involved with the Software Development Life Cycle methodology and framework, directing software system validation and testing methods, as well as directing software programming initiatives.

30+ days ago

Albany, NY

84 months experience as a Software Manager working on software enhancements or new application development project(s), coordinating with the project team including users, business analysts and developers. 84 months experience leading meetings, overseeing sessions with business analysts and developers to ensure correct functional requirements, non-functional requirements, and security requirements are documented.

30+ days ago

Schenectady, New York

LTI (Logic Technology, Inc.), the “Pro People” company, is a privately held technology solutions provider that offers best-in-class services to local, national, and global organizations. This role is ideal for someone who has moved beyond entry-level development and is ready to take ownership of features, contribute to system design discussions, and continue growing within a collaborative engineering team.

30+ days ago

Schenectady, New York

This role is ideal for college seniors, recent graduates, or early-career professionals (under 5 years of experience) who want hands-on experience building modern software solutions. LTI (Logic Technology, Inc.), the “Pro People” company, is a privately held technology solutions provider that offers best-in-class services to local, national, and global organizations.

30+ days ago

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Software Developer Jobs in Westchester, NY

Experienced Computer Engineer/Software Developer Naval Nuclear Laboratory

Experienced Software Developer Naval Nuclear Laboratory

Software Developer, Senior Naval Nuclear Laboratory

Lead Software Engineer Jobot

Developer - Full Stack United Nations Federal Credit Union

BI Developer United Nations Federal Credit Union

Senior Magento 2 Developer Jobot

Solutions Architect Developer Payments Brains Workgroup, Inc.

Senior Architect & Full Stack Developer – Front Office Technology Jobot

PI Developer ECLARO

Sr. AI Software Engineer (C#/.Net, infrastructure & startup exp. req'd) - 100% REMOTE Jobot

Senior Software Engineer Jobot

Sr. Software Architect (Senior UX Designer) ECLARO

SMART on FHIR App Developer Donato Technologies Inc

ServiceNow Developer PSDS Kforce Inc.

Mainframe Application Developer Neotecra

Rapid Application Developer - ONSITE Page Group

BI Developer Page Group

Software Engineer ECLARO

Java Developer Page Group

Senior AI Engineer Jobot

Full Stack Developer Page Group

Senior Software Engineer / Tech Lead (AI tools/.NET/C#/React) TRIGYN TECHNOLOGIES, INC.

Experienced Project Manager Naval Nuclear Laboratory

Cobol Programmer System One

Jr. Full Stack Engineer ECLARO

Java J2EE - Advanced Pinnacle Technical Resources

Junior Software Developer with Cloud/data scientist SynergisticIT

Software Developer - Node.JS, React.JS, Python Confidential

Project Engineer Page Group

Full Stack Developer (.NET / SQL) TRIGYN TECHNOLOGIES, INC.

junior full stack developer Java React.Js SynergisticIT

Entry Level Data Scientist/Analyst/Java full stack developer SynergisticIT

Software Developer / Software Engineer MyReview.app

Senior Software Developer or Engineer - 1143 Security Mutual Life Insurance Company of New York

Software Developer - Onboarding - VN2524 MAREX Group Limited

Senior Software Developer I - Contractor StratAcuity Staffing Partners Inc

Senior Software Developer Stony Brook University

Full Stack Software Developer (UI / Web Focus) StratAcuity Staffing Partners Inc

Dev10 Associate Software Developer Genesis10

Sr. Software Developer - C#/WPF for UI/UX Development Esri

Senior Software Developer (LWS Scrum) D-Wave Quantum Inc

Senior Software Developer - Build Tooling Development The Walt Disney Company

Software Developer, Sr Staff / SAP MDG Lockheed Martin Corp

Software Developer Senior (COBOL) GD Information Technology

Full Stack Software Developer Capital Rx LLC

Software Engineer IV - ETL Developer Univera Healthcare

Software Developer JSM Consulting Inc

Software Developer (Onsite) Jahnel Group

Associate Software Developer (Onsite) Jahnel Group

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