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Senior Full Stack Software Developer Jobs in New York

Marencor

Full Stack Developer

New York, NY · On-site

Full Stack Software Developer Location: New York, NY Role Summary: Develop secure, accessible, and scalable user interfaces and APIs that interact with ML and GenAI systems. Responsibilities: * Build ...

Brex

Senior Software Engineer, Full Stack

New York, NY · Hybrid

$192K - $240K/yr

What you'll do As a Senior Full-Stack Software Engineer on our Task Workflows Platform team, you ... Experience and interest in leveraging AI developer tools Compensation The expected salary range for ...

Fin

Senior Full-Stack Software Engineer

New York, NY · On-site

$125K - $250K/yr

About the role We are looking for a Senior Full Stack Engineer to join the early team and help define how money moves on Fin. You will work closely with the CEO, CTO, and a small group of senior ...

Fin

Senior Full-Stack Software Engineer

New York, NY · Remote

$125K - $250K/yr

About the role We are looking for a Senior Full Stack Engineer to join the early team and help define how money moves on Fin. You will work closely with the CEO, CTO, and a small group of senior ...

ORBIS

Senior Full-Stack Engineer

Manhattan, NY

... software development experience • Strong proficiency in React, TypeScript, and modern JavaScript • Hands-on experience with Node.js backend development using frameworks like NestJS, Express, or ...

Apex Systems

Senior Full Stack Developer

Jersey City, NJ · On-site +1

$63 - $68.26/hr

Job#: 3035689 Senior Full Stack Developer Location: Jersey City, New Jersey (Onsite) Employment ... Required Qualifications Experience: 10+ years of professional software engineering experience in ...

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Senior Full Stack Software Developer information

See New York salary details

$26

$64

$94

How much do senior full stack software developer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for senior full stack software developer in New York is $64.83, according to ZipRecruiter salary data. Most workers in this role earn between $53.89 and $74.71 per hour, depending on experience, location, and employer.

What is the difference between Senior Full Stack Software Developer vs Software Engineer?

AspectSenior Full Stack Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience in full stack developmentBachelor's degree in CS or related field; may have certifications in specific technologies
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsDesigns, develops, and maintains software applications, often in teams or individually
Industry UsageCommon in tech companies, startups, and agencies requiring versatile development skillsWidely used across industries for software development roles

While both roles involve software development, a Senior Full Stack Software Developer specializes in both front-end and back-end technologies, often taking on leadership responsibilities. A Software Engineer may focus on specific areas of software design and implementation, with less emphasis on full stack expertise. The roles overlap in skills and industry usage, but the senior developer typically has broader responsibilities and experience in full stack development.

What are the key skills and qualifications needed to thrive as a Senior Full Stack Software Developer, and why are they important?

A Senior Full Stack Software Developer needs advanced proficiency in both front-end and back-end programming languages, strong problem-solving skills, and several years of relevant software development experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Django, and experience with cloud platforms, CI/CD tools, and version control systems like Git are typically required. Excellent communication, teamwork, and leadership abilities help developers collaborate effectively and mentor junior team members. These skills are crucial for designing robust, scalable applications and leading complex projects to successful completion.

What is a Senior Full Stack Software Developer?

A Senior Full Stack Software Developer is an experienced professional who designs, develops, and maintains both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to work on the entire technology stack, from databases and servers to user interfaces. In addition to coding, they often lead projects, mentor junior developers, and help architect scalable solutions that meet business needs. Their role requires strong problem-solving skills, a deep understanding of software development best practices, and the ability to collaborate with cross-functional teams.

What types of projects and technologies can a Senior Full Stack Software Developer expect to work on, and how does the team typically collaborate?

As a Senior Full Stack Software Developer, you can expect to work on a diverse range of projects such as developing scalable web applications, integrating APIs, and optimizing system performance. The tech stack often includes front-end frameworks like React or Angular, back-end environments such as Node.js, Python, or Java, and databases like PostgreSQL or MongoDB. Collaboration is highly cross-functional—you’ll regularly coordinate with product managers, UX/UI designers, QA engineers, and other developers through agile methodologies, code reviews, and sprint planning sessions. This role offers opportunities to mentor junior developers, influence architectural decisions, and contribute to continuous process improvement.
What are the most commonly searched types of Full Stack Software Developer jobs in New York? The most popular types of Full Stack Software Developer jobs in New York are:
What cities in New York are hiring for Senior Full Stack Software Developer jobs? Cities in New York with the most Senior Full Stack Software Developer job openings:
Senior Full Stack Software Developer jobs near you
Infographic showing various Senior Full Stack Software Developer job openings in New York as of June 2026, with employment types broken down into 88% Full Time, 8% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $134,853 per year, or $64.8 per hour.

Full Stack Developer

Marencor

New York, NY • On-site

Contractor

Posted 6 days ago

Job description

Full Stack Software Developer

Location: New York, NY

Role Summary:

Develop secure, accessible, and scalable user interfaces and APIs that interact with ML and GenAI systems.

 

Responsibilities:

  • Build responsive UIs using React + TypeScript + TailwindCSS
  • Develop scalable APIs (Node.js/Python) to expose AI and GenAI services
  • Integrate vector search and summarization services into front-end experiences
  • Log and visualize agent decisions, output confidence, and model metadata
  • Secure prompt flows and user-generated inputs in GenAI interfaces
  • Embed clinician feedback and override workflows into GenAI-powered systems

 

Required Qualifications:

  • 7+ years full-stack experience
  • Proficiency in frontend frameworks and backend API development
  • Experience with Snowflake APIs and OAuth-secured endpoints

 

Preferred Qualifications:

  • Experience deploying GenAI copilots into enterprise apps
  • Familiarity with secure GenAI design patterns and observability hooks