Senior Full Stack Engineer Jobs in New York, NY

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Senior Full-Stack Developer Experience Platform Engineer

Jack Henry & Associates

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Remote

Full-time

At Jack Henry, we believe a stronger United States starts with thriving community banks and credit unions-institutions that prioritize people over accounts. Our mission is to empower these financial institutions with best-in-class digital banking and payment solutions, designed to enhance and streamline the user experience. We invite you to be part of this journey. At its core, Jack Henry is a company built on relationships. Every interaction we have strengthens connections that shape our work,
Posted 4 days ago | Updated 7 hours ago

Senior Full Stack Developer

Avila IT

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Remote

Full-time

Job Description:We are seeking a Senior Full Stack Developer to design, develop, and maintain scalable web applications and services. The ideal candidate should be hands-on with modern front-end frameworks and backend APIs, have strong problem-solving abilities, and experience building enterprise-grade platforms in Agile environments. Key Responsibilities: Develop full stack web applications using React.js/Angular, Node.js/Java, and cloud services. Design, build, and maintain RESTful APIs and mi
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Posted 6 days ago

Level 4 .NET Developer

Vaco by Highspring

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Remote

Contract

Job Title: Consulting-Level .NET Developer (Level 4) Location:Nashville, TN (37203), onsite 2x/week Contract Length: 12 months, with potential to extend or convert Pay Rate: $67/hr W2 Target Start Date: ASAP Overview: A healthcare technology team based in Nashville is seeking a senior-level Full Stack .NET Developer to join their Resources team. This group is responsible for building new features that help members track and manage spending activity. The role involves high collaboration, direct c
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Posted 12 days ago

Sr., Java Full Stack Developer (with SSO and RedHat open shift must)

OpTech

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Remote

Contract

OpTech is seeking for Sr., Full Stack Developer with SSO and Redhat experience for their Direct Client. 100% Remote (in Eastern hours).6 months contract.Only W2, No Transfer or sponsorship or C2C allowed,Pay Rate - $63/hour on W2.Required Skills: * Java J2EE * ThymeLeaf preferred (other UI framework acceptable) * Spring boot * MERN stack * Red Hat Open shift platform * SSO. OpTech is an equal opportunity employer and is committed to creating a diverse environment. All qualified applicants will r
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Posted 15 days ago

Senior Full Stack Developer

Eliassen Group

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Anywhere, US

Contract

Description: The Cloud Applications Full-Stack AWS Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across digital teams and market segments to support client projects and provide solutions for growth efforts and capabilities build-out. Location: Fully Remote Pay Rate: $65-$75/hr. + This is a contract-to-hire opportunity. Applicants must be willing and able to work on a W2 basis and convert to FTE following contract duration. For
Posted 14 days ago | Updated 7 hours ago

Full Stack Senior Software Developer

SAIC

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Remote

Full-time

Job ID: 2507691 Location: REMOTE WORK, VA, US Date Posted: 2025-07-21 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC has an immediate need for a Senior Full Stack Software Developer to work with the Defense Readiness Reporting System Sustainment team. NOTE: This position will be 100% remote. Key Responsibilities: Wor
Posted 4 days ago | Updated 5 hours ago

Senior Staff Software Engineer - Fullstack

ServiceNow, Inc.

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Remote or Addison, Texas, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 12 days ago | Updated 7 hours ago

Senior Staff Software Engineer - Fullstack

ServiceNow, Inc.

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Remote or San Diego, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 12 days ago | Updated 7 hours ago

Senior Full Stack Developer

Stride, Inc

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Virginia, USA

Full-time

Job Description The Senior Full Stack Developer will be one of the key senior members responsible for engineering efforts on Stride's Tutoring platform, which supports both B2B and B2C platforms. The Senior Full Stack Developer is expected to be a strong member of an agile team working with our Product Owner, User Experience designers, and technical leadership and related engineering teams to provide an inspired and effective online tutoring experience for our students and tutors. ESSENTIAL FU
Posted 45 days ago | Updated 7 hours ago

Lead Engineer / Fullstack / Java / Payments

Motion Recruitment Partners, LLC

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Remote

Full-time

A well-known retail company is looking for a Lead Fullstack Engineer to help build a new internal platform for pricing and promotions. It's a tech-forward team where engineers help drive decisions, and most of the work is focused on new product development and features. You'll work with Java/Kotlin, Spring Boot, Angular, and PostgreSQL, while also mentoring others and shaping how the team builds software. The org is led by a former SaaS engineer with a clear vision to build a world-class IT shop
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Posted 13 days ago | Updated 4 hours ago

Lead Full Stack Engineer

Marsh & McLennan Companies

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Remote or Phoenix, Arizona, USA

Full-time

Company: MMC Corporate Description: Marsh & McLennan Shared Services LLC is seeking candidates for the following full-time position based in the Phoenix, AZ office (A telecommuting/hybrid work schedule may be permitted within a commutable distance from the worksite, in accordance with company policies). Lead Full Stack Engineer We will count on you to: Design, code, test, and debug new and existing applications using technologies and databases. Serve as technical expert in implementing comp
Posted 27 days ago | Updated 7 hours ago

Senior C# Full Stack Developer

Precision System Design Inc.

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Remote

Contract

Our Fortune 100 direct client is hiring for experienced Senior Full Stack Developers to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting and developing an Vue/Angular UI application, with C# back-end microservices. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedul
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Posted 20 days ago | Updated 9 hours ago

Senior Drupal Full Stack Developer

Northwest Software

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Remote

Full-time

This is a long-term position and remote work Job Summary: - Lead Drupal development projects with a comprehensive understanding of both front-end and back-end development. - Lead senior-level projects and teams - Work directly with the Product Manager and UI/UX Designer to convert problems into technical solutions that are sustainable and scalable -Leverage AI to accelerate software development -Create and implement strategic plans, particularly in transforming websites into product-oriented pla
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Posted 14 days ago

Senior Full Stack Tech Lead Developer - Vice President

Citi

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Remote or Irving, Texas, USA

Full-time

The Senior Full Stack Tech Lead Developer is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standardsProvide expertise in area and advanced knowledge
Posted 11 days ago | Updated 7 hours ago

Senior Full Stack Developer / .NET / Dallas, TX / Remote

Motion Recruitment Partners, LLC

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Remote or Dallas, Texas, USA

Full-time

This global professional services firm specializes in turnaround management, corporate restructuring, and performance improvement. It partners with organizations facing complex challenges to drive operational efficiency, financial transformation, and strategic growth. The team offers expertise across industries, supporting clients with crisis management, mergers and acquisitions, and interim leadership. Known for a hands-on, results-driven approach, it helps businesses navigate change and enhanc
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Posted 47 days ago | Updated 4 hours ago

Sr. Full stack developer - NodeJS and React (NJ, NY, PA, CT candidates only, Contract to hire, W2 or C2C)

Fervorly

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Remote

Third Party, Contract

Full stack developer/ leadThe role is a Technical leadership role with Management skills. Should be hands on with React, Node, Azure , Postgres, AI etc. Expecting someone who can adapt to the org needs and learn new technologies as needed. Should have leadership skills to manage the offshore team deliverables, accountable for architecture and design, code review etc. Atleast 40%-50% of time will be spent on coding along with the team, rest will be on technical and management leadership activitie
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Posted 11 days ago | Updated 11 hours ago

AWS Sr. Java/Full Stack /Angular Developer

General Dynamics

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Remote

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: Software Development Job Qualifications: Skills: AWS Devops, Spring Boot, Technical Leadership, Terraform Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Software Developer Advisor at GDIT. Here, you'll tailor cutting-e
Posted 4 days ago | Updated 7 hours ago

Senior/Lead Full Stack Developer

iSpace, Inc

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Remote

Contract

JOB DETAILS: Title: Senior/Lead Full Stack Developer with AI Location: Remote Work (PST work hours - Team is based out in Los Angeles, CA) Type: 12 24 plus months contract (long term - extendable) Job Description: Seeking a Lead Full Stack Developer that can develop large scale enterprise applications using React.js for front-end, Node.js for API s & MySQL for backend. Along with Kubernetes experience, and experience working with offshore development team. Experience with designing and implemen
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Posted 60+ days ago | Updated 1 hour ago

Lead Full-Stack .Net Engineer (Permanent position, W2 Only)

Trova Search

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Jersey City, New Jersey, USA

Full-time

Permanent position with benefits, W2 Only. POSITION SUMMARY The Lead Software Engineer ("LSE") is a hands-on leader of a full-stack software engineering team, with approximately a quarter of the LSE's time to be spent leading the team and three quarters on designing and implementing applications. The candidate must be highly motivated, with excellent communication skills and expertise in software development technologies and methodologies. The LSE must be able to direct, design and implement s
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Posted 60+ days ago | Updated 1 day ago

Remote Senior / Principal Software Developer (Full Stack)- Healthcare AI

Oracle Corporation

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Remote

Full-time

Job Description Job Description: Are you ready to embark on a journey that will revolutionize healthcare and improve patient outcomes on a global scale? The Oracle Health division is leading the charge in healthcare innovation, and we are seeking an exceptional Principal Member of Technical Staff to join our Clinical Digital Assistant (CDA) team where you will be at the heart of this transformative mission. The Role: As a Principal Member of Technical Staff, you will be a key contributor to th
Posted 16 days ago | Updated 7 hours ago